G-Motion GXX v4-0 en
G-Motion GXX v4-0 en
0023 - EN
.1d3
Ä.1d3ä
Operating Instructions
G-motion
Gearbox G
Product key
Servomotor, asynchronous,
G S T Helical gearbox totally enclosed fan-cooled A Solid shaft V R Without flange Example: Motor
Shaft-mounted 0 7 1 C 3 2
G F l helical gearbox Disco variable speed drive D Hollow shaft H K With flange
(through holes)
Hollow shaft with
G K S Helical bevel gearbox Three-phase AC shrink disk S l With flange Example:
motor with Motec E (threaded holes) Mounting flange/free drive shaft
G K R Bevel gearbox
SDS three-phase A Foot mounting, with centring 1 C
AC motor G
G S S
Helical-worm B Foot mounting, without centring
gearbox Example: Mech. variable speed drive
Compact unit K C
Without foot mounting,
with centring 0 7 1 - 1 2 0 2 C
Three-phase AC motor M D Without foot mounting, without centring
2 BA 12.0023 - EN 4.0
Document history
00 407 712 1.0 04/2000 TD09 Addendum to Ch. 4.2.1 Preparatory work
Updated illustrations for Ch. 4.2.11 Gearbox with breather
00 414 547 1.0 12/2000 TD09 Completely revised
Revised product key and position of system modules
Supplement with gearbox 03
Ch. 4.2.13 Gearbox with compensation container in mounting position C
Ch. 4.2.13.1 Spare parts list compensation container
Changes of lubricant quantities
00 425 505 1.0 08/2001 TD09 Ch. 4.2.9 Assembly of shrink disk cover: new
Ch. 4.2.10 Assembly of hoseproof hollow shaft cover: new
Supplement with GKR 05
00 425 505 2.0 11/2001 TD09 Changes of lubricant quantities
00 474 957 2.1 10/2003 TD09 Changes: Product key and position of system modules
Supplement with Ch. 7.2.1, Roller bearing grease and Ch. 7.2.2, Lubricant table
BA 12.0023 - EN 4.0 3
Nameplate
Gearbox
N and W version
GXX - 002.iso - TD
Pos. Contents
1 Production site
2 Gearbox type
3 Lubricant
4 Ratio
5 Year of manufacture/ week of manufacture
6 Mounting position / position of the system modules
7 Rated torque / rated speed
8 Order number
9 Material number / serial number
10 Additional customer data
11 Bar code
4 BA 12.0023 - EN 4.0
M and N version with motor
GXX - 003.iso - TD
Pos. Contents
1 Production site
2 Gearbox and motor type
3 Rated torque
4 Ratio
5 Year of manufacture/ week of manufacture
6 Position of the system modules
7 Application factor (data if < 1.0)
8 Lubricant
9 Material number / serial number
10 Additional customer data
11 Bar code
12 Rated speed / rated frequency
13 Order number
GXX - 004.iso - TD
Pos. Contents
1 Production site
2 Gearbox and motor type
3 Rated frequency
4 Ratio
5 Year of manufacture/ week of manufacture
6 Mounting position / position of the system modules
7 Rated torque / rated speed
8 Lubricant
9 Material number / serial number
10 Additional customer data
11 Bar code
12 Order number
BA 12.0023 - EN 4.0 5
Geared motor
Standard version
GXX - 005.iso - TD
Pos. Contents
1 Production site
2 Motor type / standard
3 Gearbox type
4 Motor type
5 Technical data Ratio
Rated torque
Rated speed and rated frequency
6 Mounting position / position of the system modules
7 Lubricant
8 Brake data (if fitted) Type
AC/DC brake voltage
Braking torque, electrical power consumption
9 Pulse encoder or resolver data (if fitted)
10 Production data Order number
Material number and serial number
Additional customer data
11 Bar code
12 Rectifier identifier
13 Information on operating mode
14 Additional information on Thermal class
motor Degree of protection
Motor protection
15 Applicable conformities and approvals
6 BA 12.0023 - EN 4.0
Pos. Contents
16 Rated data for 5 Hz = output frequency
0 Hz, 60 Hz and 87 Hz kW = motor power
1/min. = motor speed
Range A = voltage tolerances
V = motor voltage
A = motor current
cos ϕ = motor power factor
C 86 = Code 0086, selection code for operation on servo inverter
17 Application factor (data if < 1.0)
18 Year of manufacture/ week of manufacture
BA 12.0023 - EN 4.0 7
CSA/UL version
GXX - 006.iso - TD
Pos. Contents
1 Production site
2 Motor type / standard
3 Gearbox type
4 Motor type
5 Technical data Ratio
Rated torque
Rated speed and rated frequency
6 Mounting position / position of the system modules
7 Lubricant
8 Brake data (if fitted) Type
AC/DC brake voltage
Braking torque, electrical power consumption
9 Power / pulse encoder or resolver data (if fitted)
10 Production data Order number
Material number and serial number
Additional customer data
11 Bar code
12 Rectifier identifier
13 Information on operating mode
14 Additional information on Thermal class
motor Degree of protection
Motor protection
15 Applicable conformities and approvals
8 BA 12.0023 - EN 4.0
Pos. Contents
16 Rated data for 5 Hz = output frequency
0 Hz, 60 Hz and 87 Hz kW = motor power
HP = motor power Horsepower
1/min. = motor speed
V = motor voltage
A = motor current
ALR = Ampere locked rotor
cos ϕ = motor power factor
C 86 = Code 0086, selection code for operation on servo inverter
17 Application factor (data if < 1.0)
18 Year of manufacture/ week of manufacture
BA 12.0023 - EN 4.0 9
Mounting position (A-F) and position of system modules (1-6)
GST Terminal box, Motec, connector: 2, 3, 4, 5
Without terminal box, Motec, connector: 0
A B C D E F
A B C D E F
GKS/GSS Solid shaft: 3, 5, 8 (3+5) Flange: 3, 5, 8 (3+5) Terminal box, Motec, connector: 2, 3, 4, 5
Hollow shaft: 0 Without flange: 0 Without terminal box, Motec, connector: 0
Hollow shaft with shrink disc: 3, 5
A B C D E F
GKR Solid shaft: 3, 5, 8 (3+5) Flange: 3, 5, 8 (3+5) Terminal box, Motec, connector: 2, 3, 4, 5
Hollow shaft: 0 Without flange: 0 Without terminal box, Motec, connector: 0
Hollow shaft with shrink disc: 3, 5
A B C D E F
10 BA 12.0023 - EN 4.0
Contents i
2 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.1 Personnel responsible for safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.2 General safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.3 Definition of notes used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.1 Product features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.2 Transport weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.3 General data/operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.3.1 Temperatures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.3.2 Ambient conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4 Mechanical installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.1 Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.2 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.2.1 Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.2.2 General information about the assembly of drive systems . . . . . . . . . . . 21
4.2.3 Assembly of transmission elements on solid shafts . . . . . . . . . . . . . . . . 22
4.2.4 Attachment of motors to gearboxes with bearing housing
(input design N) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
4.2.5 Hubs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.2.6 Attachment of gearboxes with hollow shafts and keyway . . . . . . . . . . 26
4.2.7 Attachment of gearboxes with hollow shaft and shrink disk . . . . . . . . . 28
4.2.8 Mounting the shrink disc with a rotating cover . . . . . . . . . . . . . . . . . . . . 29
4.2.9 Mounting the fixed cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
4.2.10 Mounting the hoseproof hollow shaft cover . . . . . . . . . . . . . . . . . . . . . . 31
4.2.11 Gearboxes with breathers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.2.12 Breather position, oil filling screw and drain plug . . . . . . . . . . . . . . . . . . 32
4.2.13 Gearbox with compensation container for mounting position C . . . . . 41
5 Electrical installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.1 Motor connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.2 Motor options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
BA 12.0023 - EN 4.0 11
i Contents
7 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
7.1 Maintenance intervals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
7.2 Maintenance operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
7.2.1 Roller bearing grease . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
7.2.2 Table of lubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
7.2.3 Replacing the lubricant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
7.2.4 Lubricant quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
7.2.5 Amount of lubricant for combined mounting positions . . . . . . . . . . . . . 56
7.3 Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
7.4 Spare parts list, geared motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
7.5 Spare parts list, gearbox and gearbox with variable speed drive . . . . . . . . . . . . . 59
7.6 Order form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
9 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
12 BA 12.0023 - EN 4.0
Preface and general information 1
How to use these Operating Instructions
Drive system Drive system with gearboxes G and other Lenze drive components
ƒ The drive systems are combined individually according to a modular design. The
scope of supply can be obtained from the pertinent papers.
ƒ After receipt of the supply, check immediately whether it corresponds with the
accompanying papers. Lenze does not grant any warranty for subsequent claims.
Claim for
– visible transport damages immediately to the forwarder.
– visible deficiencies / incompleteness immediately to the responsible Lenze
subsidiary / agency.
BA 12.0023 - EN 4.0 13
1 Preface and general information
Lenze drive systems
Labelling
1.4.1 Labelling
Lenze drive systems are uniquely designated by the content of their nameplates.
Manufacturer
Lenze Drive Systems GmbH
Hans-Lenze-Straße 1
D-31855 Aerzen
1.4.2 Application as directed
Liability
ƒ The information, data, and notes in the Operating Instructions were state of the art
at the time of printing. Claims referring to drive systems which have already been
supplied cannot be derived from the information, illustrations, and descriptions.
ƒ We do not accept any liability for damage and operating interference caused by:
– inappropriate use,
– unauthorised modifications to the drive system,
– improper working on and with the drive system,
– operating faults,
– disregarding the Operating Instructions.
Warranty
ƒ Conditions of warranty: see terms of sale and delivery of Lenze Drive Systems
GmbH.
ƒ Warranty claims must be made to Lenze immediately after detecting the deficiency
or fault.
ƒ The warranty is void where liability claims cannot be made.
14 BA 12.0023 - EN 4.0
Safety instructions 2
Personnel responsible for safety
2 Safety instructions
Operator
ƒ An operator is any natural or legal person who uses the drive system or on behalf of
whom the drive system is used.
ƒ The operator or his safety officer must ensure
– that all relevant regulations, instructions and legislation are observed.
– that only qualified personnel work with and on the drive system.
– that the personnel have the Operating Instructions available for all corresponding
operations.
– that non-qualified personnel are prohibited from working with and on the drive
system.
Skilled personnel
Skilled personnel are persons who - because of their education, experience, instructions,
and knowledge about corresponding standards and regulations, rules for the prevention
of accidents, and operating conditions - are authorised by the person responsible for the
safety of the plant to perform the required actions and who are able to recognise potential
hazards.
(See IEC 364, definition of skilled personnel)
ƒ This safety information does not claimed to be complete. In case of questions and
problems, please contact your Lenze representative.
ƒ At the time of delivery the drive system meets the state of the art and ensures safe
basic operation.
ƒ The drive system is a source of danger for persons, for the drive system itself, and for
other material assets of the operator, if
– unqualified personnel works with and on the drive system,
– the drive system is used inappropriately.
ƒ The drive systems must be designed such that they perform their functions after
proper installation and with application as directed in fault-free operation and that
they do not cause hazards for persons. This also applies for their interaction with the
complete plant.
ƒ Be sure to take appropriate measures in the case of drive system failure so that no
material damage occurs.
ƒ Operate the drive system only when it is in a proper state.
ƒ Retrofittings, modifications, or redesigns of the drive system are basically
prohibited. Lenze must be contacted in all cases.
BA 12.0023 - EN 4.0 15
2 Safety instructions
Definition of notes used
The following signal words and symbols are used in this documentation to indicate
dangers and important information:
Safety instructions
Structure of safety instructions:
Danger!
(characterises the type and severity of danger)
Note
(describes the danger and gives information about how to prevent dangerous
situations)
Danger!
Reference to an imminent danger that may result in death or
serious personal injury if the corresponding measures are not
taken.
Danger of property damage.
Stop! Reference to a possible danger that may result in property
damage if the corresponding measures are not taken.
Application notes
Pictograph and signal word Meaning
16 BA 12.0023 - EN 4.0
Technical data 3
Product features
3 Technical data
ƒ The most important technical data are given on the nameplate (structure and
contents page 4 to 8).
ƒ The product catalogues contain further technical data.
Design
Drive systems have a modular design.
They consist of:
ƒ Reduction gearboxes
– Helical gearboxes
– Shaft-mounted helical gearboxes
– Helical-worm gearboxes
– Helical-bevel gearboxes
– Bevel gearbox
ƒ Variable speed drives
ƒ Motors
Mode of operation
ƒ Torque and speed conversion
Product family Pre-stage 1st stage 2nd stage 3rd stage
Helical gearbox ---
Helical
Shaft-mounted helical gearbox Helical ---
Helical-bevel gearbox Helical Helical
Bevel
Bevel gearbox --- ---
Helical-worm gearbox Helical Worm ---
BA 12.0023 - EN 4.0 17
3 Technical data
Transport weights
3.3.1 Temperatures
18 BA 12.0023 - EN 4.0
Technical data 3
General data/operating conditions
Ambient conditions
BA 12.0023 - EN 4.0 19
4 Mechanical installation
Storage
4 Mechanical installation
Danger!
Only transport the drive with transport equipment or hoists which are suitable
for this load (see transport weights, chapter 3.2). Ensure a safe fixing. Avoid
shocks!
The motors attached to the gearbox are partially equipped with eyebolts.
These are exclusively determined for motor/gearbox mounting and
dismounting and must not be used for the complete geared motor!
4.1 Storage
If you do not install the gearbox immediately, ensure appropriate conditions of storage.
ƒ Up to one year:
– Without special measures in dry, dust-free and sunlight-protected indoor rooms.
– Store the gearbox with breather such that the breather screw is located at the top.
– Shafts and bright surfaces are delivered with protection against corrosion.
– On motors with condensation drain holes (option), the plug screw must be
removed (see chapter 4.2.1).
ƒ Over a year:
– Requires consultation with the plant.
20 BA 12.0023 - EN 4.0
Mechanical installation 4
Mounting
Preparation
4.2 Mounting
4.2.1 Preparation
Stop!
Thoroughly remove anticorrosion agents from output shafts and flange faces.
ƒ As standard, geared motors with the option “condensation drain hole” are delivered
with plug screws. Please ensure the plug screws are removed when the geared
motor is installed or stored. Depending on the mounting position, the plug screws
are at the bottom of the motor.
Fig. 1 Motor with condensation drain holes
Condensation drain holes
Stop!
The lubricant fill quantity of the gearboxes is matched to the mounting
position. The mounting position indicated on the nameplate must be observed
to avoid damage to the gearbox.
BA 12.0023 - EN 4.0 21
4 Mechanical installation
Mounting
Assembly of transmission elements on solid shafts
ƒ Draw the transmission elements onto the output shaft only by using the centering
thread.
Stop!
Shocks and blows to the shafts damage the roller bearings.
4.2.4 Attachment of motors to gearboxes with bearing housing (input design N)
1
2
K12.0621
22 BA 12.0023 - EN 4.0
Mechanical installation 4
Mounting
Hubs
Drive size Motor shaft Assembly Standard hub Clamping hub Key 1) Clamping ring hub
dimension Locking screw
D max. l M Thread Thread Tightening DIN Thread Tightening
torque 6885/1 torque
[ mm ] [ mm ] [ mm ] [ mm ] [ mm ] [ Nm ] [ mm ] [ mm ] [ Nm ]
1A 11 23 23
1B 14 30 30 M4 M3 1.34 * M3 1.34
2B 11 23 23
1C 19 40 25 B6 x 6 x 16
2C 14 40 25
M5 M4 2.9
3C 14 40 25 B5 x 5 x 16
M6 10.5
4C 14 40 25
6C 11 40 25 --- * --- ---
7C 19 40 25 B6 x 6 x 16 M4 2.9
1D 24 50 50 M4 2.9 --- ---
*
2D 19 40-50 50 M4 2.9
1E 28 30-60 30
B8 x 7 x 18
2E 24 30-60 30
M5
3E 19 30-60 30 B6 x 6 x 18
M6 10.5
4E 24 50 50 *
1F 28 30-60 30
B8 x 7 x 18 M5 6
2F 24 30-60 30
3F 24 50 50
1G 38 80 80
*
2G 28 60 60 M6 M8 25
3G 38 80 80
1H 42 110 110
--- ---
2h 48 110 110
3H 38 80 80 M8 M10 69 * M8 35
1K 55 110 110
--- ---
2K 60 140 140
Tab. 2 Attachment of motors to gearboxes with mounting flange
* Use original key for the motor
1) Key for standard hub and clamping hub
4.2.5 Hubs
General
Note!
Standard hubs, clamping hubs and clamping ring hubs are
maintenance-free.We recommend checking the star-shaped spider and
system components when inspecting the drive.
BA 12.0023 - EN 4.0 23
4 Mechanical installation
Mounting
Hubs
24 BA 12.0023 - EN 4.0
Mechanical installation 4
Mounting
Hubs
1
3
2
Fig. 3 Coupling
1 Clamping ring hub
2 Clamping ring
3 Clamping screws (DIN912)
1. Grease the contact surfaces of the motor shaft using a thin-bodied oil, e. g. “Castrol
4 in 1” or “Klüber Quitsch Ex”!
Stop!
Do not use oil or grease with molybdenum-disulphide or high-pressure
additives, or grease pastes!
2. Push the coupling hub over the motor shaft, mounting dimension “m” (see Fig. 2
and Tab. 2) must be observed.
3. Align the hub and tighten the clamping screws until they have contact.
4. Tighten the screws evenly and crosswise using a torque wrench until the indicated
tightening torque is reached at all screws.
5. Lay spider in the coupling claw on the gearbox side.
6. Align claws of the motor-side coupling hub with its counterpart.
7. Slowly push on motor, and bolt on to the gearbox flange.
BA 12.0023 - EN 4.0 25
4 Mechanical installation
Mounting
Attachment of gearboxes with hollow shafts and keyway
Mounting
1. Draw the gearbox with hollow shaft onto the machine shaft to be driven:
– Use a suitable assembly paste.
– Take up forces only via the hollow shaft, and not via gearbox housing.
2. Secure the gearbox axially:
– The hollow shaft has snap ring grooves for axial securing (Fig. 4). Parts used to fix
the shaft are not included in the scope of supply.
K12.0611
26 BA 12.0023 - EN 4.0
Mechanical installation 4
Mounting
Attachment of gearboxes with hollow shafts and keyway
Dismounting
1. Undo axial gearbox locking in the hollow shaft.
2. Remove the gearbox from the motor shaft using an appropriate auxiliary tool
(Fig. 4).
Note!
Use suitable extractors for bevel gearbox GKR!
K12.0611
Fig. 4 Dismantling of gearboxes with hollow shaft using the auxiliary tool, not for GKR
BA 12.0023 - EN 4.0 27
4 Mechanical installation
Mounting
Attachment of gearboxes with hollow shaft and shrink disk
Stop!
Do not dismantle new shrink disk.
Never tighten clamping screws before the machine shaft is pushed in.Protect
the shrink disk against contact while in operation by appropriate measure (e.g.
cover).
Degrease hollow shaft bore and machine shaft!
K12.0548
28 BA 12.0023 - EN 4.0
Mechanical installation 4
Mounting
Mounting the shrink disc with a rotating cover
Note!
This cover is fitted to the shrink disc on delivery.
2
1
5.
1.
1
2
KL_GFL06_001-dms
Fig. 6
1 Protection cover
2 Clamping screws
Dismounting
1. Remove protective cap (1).
2. Loosen the clamping screws (2) evenly one after the other.
3. Press off outer ring (see Fig. 5) if necessary.
4. Remove the drive from the motor shaft.
Stop!
Dismantle the shrink disk only for cleaning purposes. Afterwards, lubrication is
required.
BA 12.0023 - EN 4.0 29
4 Mechanical installation
Mounting
Mounting the fixed cover
Note!
This cover is supplied loose on delivery!
3x120°
x
1
x
3
Fig. 7
1 Protection cover
2 Cheese head screw
3 Thread reducing sleeve
1. Screw the three reducing bushes (3) into the flange with a screwdriver so they are
flush and staggered by 120°.
2. Fasten the protective cap (1) over the reducing bushes (3) on the flange using three
cheese head screws (2).
30 BA 12.0023 - EN 4.0
Mechanical installation 4
Mounting
Mounting the hoseproof hollow shaft cover
3x120°
4
1
3
Fig. 8
1 Protection cover
2 Cheese head screw
3 Thread reducing sleeve
4 Seal
1. Screw the three reducing bushes (3) into the flange with a screwdriver so they are
flush and staggered by 120°.
2. Fit seal (4) between flange and protective cap (1).
3. Fasten the protective cap (1) over the reducing bushes (3) on the flange using three
cheese head screws (2).
When using gearbox sizes 03, 04 and GKR05, 06 it is not necessary to provide special
breathing measures.
Breather elements are included for gearbox sizes 09 to 14. When using these gearbox sizes
in mounting position C, we recommend the use of an oil compensation container.
Gearboxes supplied with a breather element bear a corresponding label on the gearbox.
BA 12.0023 - EN 4.0 31
4 Mechanical installation
Mounting
Breather position, oil filling screw and drain plug
Stop!
Ensure breathing is provided prior to initial commissioning!
ƒ Rotate gearbox to the mounting position shown on the nameplate (see
nameplate and 7.2).
ƒ With gearbox types GST-3, GFL-3, GSS-3 and GKS-4, the
pre-stage is separately ventilated.
ƒ Remove the sealing plug as indicated for the corresponding mounting
position (see the following drawing) and replace it by the supplied breather
element.
For breather elements with brackets:
ƒ Mount the bracket onto the gearbox as indicated.
Caution! The inner thread must be at top after the mounting (according to
the mounting position). Screw the breather element into the bracket.
4.2.12 Breather position, oil filling screw and drain plug
1
2 GST09
1
2 GST05
GST05 1
GST05
D E F
2
GST05
2 1
1
1 2
32 BA 12.0023 - EN 4.0
Mechanical installation 4
Mounting
Breather position, oil filling screw and drain plug
2 1
GST09...14
1
2
2
D E F
2
1
1
2
2
1 GST05...06 GST07...14
BA 12.0023 - EN 4.0 33
4 Mechanical installation
Mounting
Breather position, oil filling screw and drain plug
1 GST 14
2
1 2
1
2
D E F
2
2
1
2
34 BA 12.0023 - EN 4.0
Mechanical installation 4
Mounting
Breather position, oil filling screw and drain plug
1
2
D E F
2
2
1
GFL 09...14
1
2
BA 12.0023 - EN 4.0 35
4 Mechanical installation
Mounting
Breather position, oil filling screw and drain plug
1 GFL 14
2
2 1
2
1
D E F
1 2
GFL 09...14 1
2
A...F Mounting positions Breathing / oil filler plug
opposite Oil drain plug
on both sides Oil-control plug
Pos. 1 or 2 depending on version
36 BA 12.0023 - EN 4.0
Mechanical installation 4
Mounting
Breather position, oil filling screw and drain plug
2 1 GKS09...14
1 GKS05...09
2
GKS09...14
GKS05...07
1
2 GKS09...14
D E F
GKS09...14
GKS09...14
GKS09...14
2 1
2
GKS09...14
2
GKS05...07
1
1 GKS05...07
GKS09...14
GKS05...07
GKS09...14 GKS05...07
BA 12.0023 - EN 4.0 37
4 Mechanical installation
Mounting
Breather position, oil filling screw and drain plug
GKS14
2 1
1 2
GKS05...07
1
2 GKS05...07 GKS09...14
GKS09...14
D E F
GKS09...14
GKS09...14
GKS09...14
GKS09...14
GKS05...07
GKS05...07
GKS05...07
2 2 1
GKS05...07
1 1
GKS09...14
GKS09...14 2
GKS05...07
38 BA 12.0023 - EN 4.0
Mechanical installation 4
Mounting
Breather position, oil filling screw and drain plug
2 1
1
1
2
D E F
2
2 2
1
1
BA 12.0023 - EN 4.0 39
4 Mechanical installation
Mounting
Breather position, oil filling screw and drain plug
1
2
2
1
2
D E F
1
2 2
1 1
2
40 BA 12.0023 - EN 4.0
Mechanical installation 4
Mounting
Gearbox with compensation container for mounting position C
K12.0956
K12.0956
BA 12.0023 - EN 4.0 41
4 Mechanical installation
Mounting
Gearbox with compensation container for mounting position C
Mounting
1. Mount gearbox in mounting position C (motor on top).
2. Remove the plug from the intermediate cover (9).
3. Mount housing (4) using fixing screw (2) to the intermediate cover (instead of the
plug).
Note!
Insert two sealing rings between counterbores of intermediate cover and
housing.
4. Use hexagon nut to bolt the breather filter to the lid.
5. Mount lid and seal to the cover.
Stop!
For transport the compensation reservoir must be removed and the plug must
seal the gearbox (pos. 9).
42 BA 12.0023 - EN 4.0
Electrical installation 5
Motor connection
5 Electrical installation
Danger!
Electrical connections must only be carried out by skilled personnel!
To correctly connect the motor options, e. g. Lenze spring-applied brakes, please observe:
ƒ the notes in the corresponding terminal box
ƒ the notes in the corresponding operating instructions
ƒ the technical data on the corresponding motor nameplate.
BA 12.0023 - EN 4.0 43
6 Commissioning and operation
Before switching on
Stop!
The drive may only be commissioned by skilled personnel!
Check:
ƒ Is the mechanical fixing o.k.?
ƒ Are the electrical connections o.k.?
ƒ Are all rotating parts and surfaces that may become hot protected against contact?
ƒ For gearboxes with breathing:
– Is the plug removed from the breather screw?
Stop!
The helical-worm gearboxes reach their full performance only after a short
running-in period of 24 ... 48 hours at rated torque!
ƒ During operation, check the drive periodically and take special care of:
– unusual noises or temperatures,
– leakages,
– loose fixing elements,
– the condition of the electrical cables.
ƒ If any interference should occur, proceed according to the troubleshooting list in
chapter 8. If the interference cannot be eliminated, please contact the Lenze Service.
44 BA 12.0023 - EN 4.0
Maintenance 7
Maintenance intervals
7 Maintenance
Lenze gearboxes and geared motors are filled with a drive and design-specific lubricant
filling upon delivery. This original filling corresponds to the lubricant listed in the column
of the respective gearbox type from Lenze. The important factors for the lubricant filling
on ordering are the mounting position and the design.
Note!
Gearboxes of size 03 and 04 are lubricated for life. Because of the minimum
thermal load it is not necessary to replace the lubricant.
Note!
When changing the lubricant, Lenze recommends also changing the grease
packing of the bearings and replacing the rotary shaft seals!
Stop!
For drive systems: Also observe the maintenance intervals for the other drive
components!
BA 12.0023 - EN 4.0 45
7 Maintenance
Maintenance operations
Roller bearing grease
The roller bearings on motors and gearboxes from Lenze are filled with the greases listed
below:
Ambient temperature Manufacturer Type
Gearbox roller bearing
-30 °C ... +50 °C Fuchs Renolit H 443
-30 °C ... +80 °C Klüber Petamo 133N
GST, GFL, GKS, GKR -40 °C ... +60 °C Klüber Microlube GHY 72
Gearbox roller bearing
-30 °C ... +80 °C Klüber Petamo 133N
GSS -15 °C ... +60 °C Klüber Klüberplex BE 11-462
Motor roller bearing
-30 °C ... +70 °C Lubcon Thermoplex 2TML
-40 °C ... +80 °C Klüber Asonic GHY 72
Special grease for gearbox roller bearing
Low temperature grease, -40...+80°C Klüber Asonic GHY 72
note critical starting
performance at low
temperatures!
46 BA 12.0023 - EN 4.0
Maintenance 7
Maintenance operations
Table of lubricants
Note!
Please note that the recommendation of a lubricant/grease or its listing in a
Lenze lubricant table does not mean that Lenze is liable for these lubricants or
damages resulting from incompatibilities of materials used.
The lubricants listed in the lubricant table are permissible for Lenze drives. Specialty
lubricants must be used, for example, for long-term storage or special operating
conditions. These corresponding lubricants are available at a surcharge.
During the selection of lubricants, pay attention to the following key for the lubricant
table!
CLP ⇒ Mineral oil
CLP PG ⇒ Polyglycol oil
CLP HC ⇒ Synthetic hydrocarbon or poly-alpha-olefin oil
CLP E ⇒ Diester oil (water pollution class WGK 1)
1) ⇒ No test results are available yet on the lubrication performance of the stated lubricants
for worm gearboxes and GKK07 (hypoid bevel gearboxes). On the use of these oils the
permissible torque is to be reduced to 80% of the catalogue value.
2) ⇒ Polyglycol oils cannot be mixed with other oil types
3) ⇒ At ambient temperatures above 40°C we request consultation on the exact operating
conditions!
4) ⇒ Pay attention to critical starting performance at low temperatures! At temperatures
under -25°C special measures are necessary for the motor bearings and NBR shaft sealing
rings!
⁄⁄ ⇒ Foodstuff oil (approval in accordance with USDA-H1)
≈ ⇒ Biodegradable oil (lubricant for forestry, agriculture and water economy)
* ⇒ Low-temperature oils, observe critical starting performance at low temperatures!
Lubricant ⇒ Lubricants used in the factory
BA 12.0023 - EN 4.0 47
7 Maintenance
Maintenance operations
Table of lubricants
Ambient temperature [°C] DIN 51517-3: CLP Gearbox type Gearbox type
ISO 12925-1: CKC/CKD GST, GFL, GKS, GKR, GSS
-50 0 +50 GKK04 ... 06 GKK07
0 +40 CLP VG 460 Omala 460
-25 +50 3) CLP HC VG 320 Omala HD 320
-10 +50 3) II CLP HC VG 460 Cassida Fluid GL 460
-20 +40 II CLP HC VG 220 Cassida Fluid GL 220
-20 +40 CLP PG VG 220 Tivela S 220 2)
-20 +40 CLP PG VG 460 Tivela S 460 2)
Shell -40 0 4) ∗ CLP HC VG 46 Cassida HF 46
-20 +40 II CLP PG VG 320 Cassida Fluid WG 320 1) 2)
-20 +50 3) ≈ CLP E VG 320 Omala EPB 320 Omala EPB 320 1)
0 +40 CLP VG 460 Klüberoil GEM1 460
Klübersynth
-25 +50 3) ∗ CLP HC VG 320
EG 4-320
-20 +40 CLP PG VG 460 Klübersynth GH 6-460 2)
-20 +40 CLP PG VG 220 Klübersynth GH 6-220 2)
-30 0 4) ∗ CLP PG VG 32 Klübersynth GH 6-32 1) 2)
Klüber Summit
-40 0 4) ∗ II CLP HC VG 46
HySyn FG-46
Klüberoil
-20 +40 II CLP HC VG 220
4 UH1-220N
-20 +40 II CLP PG VG 320 Klübersynth UH 1-320 1) 2)
Klübersynth
-20 +50 3) ≈ CLP E VG 320 Klübersynth GEM 2-320 1)
GEM 2-320
Renolin Unisyn
-25 +50 3) CLP HC VG 320
CLP 320
-20 +40 ≈ CLP E VG 320 Plantogear 320 S Plantogear 320 S 1)
-20 +40 CLP PG VG 460 Renolin PG 460 1) 2)
0 +40 CLP VG 460 Renolin CLP 460
-10 +50 3) II CLP HC VG 460 Eural Gear 460
-25 +40 II CLP HC VG 220 Eural Gear 220
-20 +40 CLP PG VG 460 Degol GS 460 1) 2)
0 +40 CLP VG 460 Degol BG 460
-25 +50 3) CLP HC VG 320 Degol PAS 320
0 +40 CLP VG 460 Blasia 460
-25 +50 3) CLP HC VG 320 Blasia SX 320
0 +40 CLP VG 460 Energol GR-XP 460
-20 +50 3) CLP HC VG 320 Enersyn HTX 320
0 +40 CLP VG 460 Alpha MW 460
0 +40 CLP VG 460 Alpha SP 460
-20 +40 CLP PG VG 460 Alpha PG 460 2) Alpha PG 460 1) 2)
0 +40 CLP VG 460 Spartan EP 460
-20 +40 CLP PG VG 460 Glycolube 460 1) 2)
Spartan Synthetic
-25 +50 3) CLP HC VG 320
EP 320
0 +40 CLP VG 460 Mobilgear 634
-20 +40 CLP PG VG 460 Mobil Glygoyle HE 460 1) 2)
Mobilgear
-20 +50 3) CLP HC VG 320
SHC XMP 320
48 BA 12.0023 - EN 4.0
Maintenance 7
Maintenance operations
Replacing the lubricant
Ambient temperature [°C] DIN 51517-3: CLP Gearbox type Gearbox type
ISO 12925-1: CKC/CKD GST, GFL, GKS, GKR, GSS
-50 0 +50 GKK04 ... 06 GKK07
Turmogearoil
0 +40 CLP VG 460
460 OM
-25 +50 3) CLP HC VG 320 Turmofluid GV 320
-20 +40 CLP PG VG 460 Turmopoloil 460 EP 1)
-20 +40 CLP PG VG 220 Turmopoloil 220 EP 1)
-40 0 4) ∗ CLP HC VG 46 Turmofluid GV 46
Turmosynthoil
-20 +40 II CLP HC VG 220
GV 220
-20 +40 II CLP PG VG 460 Turmosynthoil PG 460 1) 2)
Turmofluid Biolube Turmofluid Biolube
-20 +50 3) ≈ CLP E VG 320
CLP 320 CLP 320 1)
0 +40 CLP VG 460 Optigear BM 460
Optigear Synthetic
-25 +50 3) CLP HC VG 320
A 320
0 +40 CLP VG 460 Tribol 1100/460
-20 +40 CLP PG VG 460 Tribol 800/460 1) 2)
-25 +40 CLP HC VG 320 Tribol 1510/320
-20 +40 II CLP VG 220 Food Proof 1810/220
-20 +50 3) II CLP PG VG 460 Food Proof 1800/460 1) 2)
Stop!
ƒ Gearbox should be warm.
ƒ Secure drive system and machine from inadvertent movement and mains
connection.
Stop!
With gearbox types GST-3, GFL-3, GSS-3 and GKS-4, the
pre-stage is separately lubricated–all gearbox components have to be
completely drained!
1. Drain lubricant by removing the oil drain plug.
2. Insert oil drain plug with new seal.
3. Remove oil filler plug/breather element.
4. Fill lubricant through filler.
5. Insert oil filler plug/breather element with new seal.
6. Dispose of waste oil according to the applicable regulations.
BA 12.0023 - EN 4.0 49
7 Maintenance
Maintenance operations
Lubricant quantity
50 BA 12.0023 - EN 4.0
Maintenance 7
Maintenance operations
Lubricant quantity
BA 12.0023 - EN 4.0 51
7 Maintenance
Maintenance operations
Lubricant quantity
52 BA 12.0023 - EN 4.0
Maintenance 7
Maintenance operations
Lubricant quantity
BA 12.0023 - EN 4.0 53
7 Maintenance
Maintenance operations
Lubricant quantity
Right-angle gearbox
Mounting A B C D E F
position
54 BA 12.0023 - EN 4.0
Maintenance 7
Maintenance operations
Lubricant quantity
BA 12.0023 - EN 4.0 55
7 Maintenance
Maintenance operations
Amount of lubricant for combined mounting positions
For the gearbox sizes 03 ... 06 a combination of different mounting positions with amounts
of lubricant to suit are permissible as per the following tables.
Advantage:
Easier logistics for users who use gearboxes in different mounting positions.
Disadvantage:
On some gearboxes more lubricant is necessary in the gearbox than is necessary
technically. As a result a higher internal pressure is produced.
Stop!
At drive speeds below 200 1/min. the amount of lubricant may need to be
increased. Consultation with Lenze is required.
56 BA 12.0023 - EN 4.0
Maintenance 7
Repair
Amount of lubricant for combined mounting positions
7.3 Repair
Lenze recommends that repairs are carried out by the Lenze Service.
BA 12.0023 - EN 4.0 57
7 Maintenance
Spare parts list, geared motors
K12.0715-2
Spare parts list, geared motors
7.4
58 BA 12.0023 - EN 4.0
Maintenance 7
Spare parts list, gearbox and gearbox with variable speed drive
K12.0715-3
Spare parts list, gearbox and gearbox with variable speed drive
7.5
BA 12.0023 - EN 4.0 59
7 Maintenance
Order form
Recipient: Lenze
Fax no.:
Fax
Date Signature
60 BA 12.0023 - EN 4.0
Troubleshooting and fault elimination 8
If any malfunctions should occur during operation of the drive system, please check the
possible causes using the following table. If the fault cannot be eliminated by one of the
listed measures, please contact the Lenze Service.
Fault Possible cause Remedy
Drive does not turn Voltage supply interrupted Check connection
Incorrect electrical connection Check if nameplate matches voltage supply
Excessive load Reduce load
Check drive-machine assignment
Motor running, gearbox at Fixing elements are missing or Check attachment
standstill defective
Gearbox is defective Contact Lenze Service
Clutch disengaged Engage the clutch
Unusual running noises Overload Reduce load
Check drive-machine assignment
Damage in the gearbox or Contact Lenze Service
motor
Excessive temperature Overload Reduce load
Check drive-machine assignment
Insufficient heat dissipation Improve cooling air supply
Clean gearbox / motor
Insufficient lubricant Refill lubricant as specified
Loose fixing elements Vibrations Avoid vibrations
BA 12.0023 - EN 4.0 61
9 Disposal
9 Disposal
62 BA 12.0023 - EN 4.0
Notes
BA 12.0023 - EN 4.0 63
Notes
64 BA 12.0023 - EN 4.0
Notes
BA 12.0023 - EN 4.0 65
Lenze worldwide
VIETNAM
see MALAYSIA
Lenze Drive Systems GmbH BA 12.0023 - EN 4.0 09/2006
Hans-Lenze-Straße 1 © 2006
D-31855 Aerzen TD27
Germany
+49 (0) 51 54 82-0
Service 00 80 00 24 4 68 77 (24 h helpline)
¬ Service +49 (0) 51 54 82-1112
E-Mail Lenze@Lenze.de
Internet www.Lenze.com
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