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Demag Gear Drives

Demag drives provide efficient movement solutions through their modular drive system. They offer a wide range of gear motors, including offset, right angle, and helical gear motors. These can be combined with cylindrical or conical rotor motors and different brake options to create customized drives. Demag drives are suitable for applications that require loads to be supported, driven, guided or moved, such as cranes, handling systems, and various industrial transport systems.
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0% found this document useful (0 votes)
677 views24 pages

Demag Gear Drives

Demag drives provide efficient movement solutions through their modular drive system. They offer a wide range of gear motors, including offset, right angle, and helical gear motors. These can be combined with cylindrical or conical rotor motors and different brake options to create customized drives. Demag drives are suitable for applications that require loads to be supported, driven, guided or moved, such as cranes, handling systems, and various industrial transport systems.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Demag drives

Travelling, driving and guiding


Demag drives make things move

Drives engineering has always been an integral part of Crane installations, for example, only become efficient
Demag Cranes & Components product philosophy. systems as a result of the components that are integrated
True to its “From components to systems” approach, with sophisticated controls, as well as system and wide-
Demag Cranes & Components supplies drive components ranging application expertise.
as single units and as sub-assemblies, and also integrates
them into virtually all of its core products.

38351-1

2
In addition to individual gearboxes, motors and frequen- Demag drives are suitable for all applications in which
cy inverters, Demag is the only supplier of drive products loads have to be supported, driven, guided and moved.
also to offer wheel block systems and complete drive Besides cranes and handling systems, applications also
units consisting of precisely matching parts, ranging from include moving architectural elements as well as many
the travel wheel, housing and connecting arrangement transport logistics solutions in a wide variety of indus-
to the gearbox and motor. In this way, fast and cost- tries, for example.
effective standardized and tailored modular solutions can
be implemented to meet individual requirements.

Contents Page
The modular system 4–5
Offset gear motors 6
Right angle gear motors 7
Helical gear motors 8
Gearbox options 9
Cylindrical-rotor motors and options 10–13
Conical-rotor brake motors 14–17
Microspeed drives 18–19
■ e-Tools

■ Drive Designer Online 20–21


■ CalDrive 22
■ Demag Shop 23

38333-3

Rotating glass doors at Autostadt in Wolfsburg:


The doors are opened and closed smoothly and gently
by Demag offset gear motors with a particularly high
gear ratio

3
Modular gear motor system

The Demag gear motor range is of modular design and


mainly comprises:
■ Offset gear motors

■ Right angle gear motors

■ Helical gear motors

We offer a choice of
■ Basic cylindrical-rotor motors

■ Cylindrical-rotor brake motors

■ Conical-rotor brake motors

37179-16

A crane end truck driven by an offset gear motor

Direct drive input

The modular Demag system makes it Helical gearbox


possible to implement tailor-made
Cylindrical-rotor motor
solutions for a vast range of tasks in Intermediate
the drives sector. For direct drive stage

input, the various gearbox types are


Right angle gearbox
combined with Demag Z cylindrical-
rotor motors by means of end caps.
The gear ratio range of D type helical
gearboxes and W type right angle Cylindrical-rotor brake motor

gearboxes can be significantly


increased by the use of an intermedi-
ate stage. A type offset gearboxes
are designed for two and three- Brake
stage gear configurations.

Offset gearbox

4
The standard designs already offer you an exceptional Our cylindrical-rotor brake motors not only feature differ-
range of possibilities. In addition, there are many optional ent brake spring strengths, but also two different brake
features which can be used to extend them to meet your sizes for each motor frame size, enabling you to specify
specific needs. your drives with finely graded brake torques. KB sliding-
rotor brake motors are also available.
From basic motors to maximum brake torques
Almost any useful brake torque can be achieved – with Microspeed drives are designed for special requirements.
solutions ranging from basic motors to the almost legen- They make it possible to achieve large mechanical speed
dary braking capabilities of our sliding-rotor brake ratios of up to 1:500 between the main and the position-
motors. ing speed.

Coupling connection

KB conical rotor motors and Z cylin-


Cylindrical-rotor motor with
drical rotor motors with a Demag Helical gearbox coupling shaft end
coupling shaft end are fitted with a
flange, coupling or coupling housing.

Cylindrical-rotor motor
Since there is no oil present in the Right angle gearbox with coupling shaft end
Coupling
coupling housing, gearboxes can be
fitted independently of the motor and
motors can be easily disassembled,
e.g. to transport the installation.
Brake

Conical-rotor motor with


coupling shaft end

Offset gearbox

5
Offset gear motors –
torques from 95 to 8480 lb-ft

Demag offset gear motors feature Demag offset gear motors can
parallel-shaft gearboxes with a large be supplied with various housing
shaft center distance. With a shaft designs, for example with a cover
end on both sides, they are ideally featuring an integrated torque ring,
suited for travel applications with which transfers the drive force to a
39392 central drive arrangements. For their wheel block via a torque bracket
large shaft center distance and high without any radial forces. The output
gear ratio, offset gearboxes offer shafts are available as solid or
large ground clearance. The use of hollow shafts of various designs and
helical gear wheels makes them a diameters. Involute splined shafts are
particularly efficient solution. ideal for travel drives used in revers-
ing operation in connection with a
Demag wheel block, for example.

Gearbox Output Gear ratio (i)


size torque (lb-ft)
2-stage 3-stage

A10 95 8.32 – 52.5 –

A20 150 6.21 – 28.0 31.7 – 123

A30 275 7.78 – 71.9 82.4 – 156

A40 485 8.78 – 61.6 73.8 – 256

A50 850 8.69 – 71.6 78.0 – 218

A60 1550 8.91 – 67.9 77.2 – 297

A70 2730 9.23 – 68.1 78.9 – 267

A80 4870 9.89 – 68.9 80.3 – 281

A90 8480 10.2 – 69.7 76.3 – 274

38224

A tool-changing carriage is moved


on wheel blocks driven by an offset
gear motor operating as a central
Universal type Foot-mounted type Flange-mounted type Torque bracket type drive unit

6
Right angle gear motors –
torques from 85 to 8850 lb-ft

Thanks to their design with a shaft Right angle gearbox sizes W10 to
end on one or both sides, Demag W50 feature a hypoid wheel pair,
right angle gear motors are suitable offering good efficiency in the lower
for travel applications with a single power range for quiet running char-
drive unit as well as with central acteristics and a large gear ratio
drive arrangements. They can be range. Right angle gearbox sizes 39388

used to achieve particularly “narrow” W60 to W100 feature bevel gear


designs, which means that the track wheels. The output shafts are avail-
gauge can be much smaller than for able as solid or hollow shafts of
applications with offset gear motors. various designs and diameters.
Right angle gear motors can be
fitted with output flanges, foot rails
or torque brackets to meet your
requirements.

Output Gear ratio (i)


Gearbox size
torque (lb-ft) 2-stage 3-stage 4-stage

W10 85 5.34 – 100 – –

W20 150 5.45 – 90.1 97.1 – 369 –

W30 245 3.73 – 90.1 107 – 369 –

W40 370 3.87 – 90.8 99.6 – 371 –

W50 590 4.94 – 94.3 99.9 – 386 –

W60 995 – 12.6 – 95.1 113 – 388

W70 1845 – 13.7 – 102 113 – 399

W80 2950 – 15.3 – 113 126 – 441


28927-6 W90 5165 – 15.9 – 111 126 – 434

W100 8850 – 16.5 – 113 121 – 485


Right angle gearbox operating out-
doors as a cleaning machine drive

Universal type Foot-mounted type Foot-mounted type Flange-mounted type

7
Helical gear motors –
torques from 65 to 4280 lb-ft

Demag helical gearboxes are the Demag type D helical gear motors
most cost-effective alternative to are available as foot and flange-
match speed and torque to application mounted units. Flanges of various
requirements. They allow for high diameters can be connected to sizes
radial forces on the output shaft and D 11 to D 41. Combined foot/flange-
39381 offer high efficiency thanks to the mounted designs are also possible.
use of helical gear wheels. Due to Due to the coaxial design, helical
the coaxial design, however, they do gearboxes are only available with
not offer the same number of output solid shafts.
shaft variants as offset or right angle
gearboxes.

Gearbox Output torque Gear ratio (i)


size (lb-ft)
2-stage 3-stage

D11 65 2.88 – 66.5 –

D21 95 2.88 – 66.5 –

D31 150 3.23 – 61.6 66.4 – 253

D41 245 3.23 – 58.6 49.5 – 240

D50 400 2.78 – 61.4 71.9 – 251

D60 740 6.44 – 48.4 57.5 – 197

D70 1325 6.89 – 51.3 56.7 – 201

D80 2360 7.03 – 49.5 55.5 – 192

D90 4280 7.49 – 51.2 55.1 – 220

38364-13

Foot-mounted type Flange-mounted type

Helical gear motors drive the


conveying screws of a feed system

8
Optional features

■ Foot plates
Standard Demag gear motors already offer you an ■ Mounting flange
extremely wide variety of possibilities with functions ■ Torque brackets
tailored to meet a large range of requirements. ■ Special lubricants
■ Oil level gauge
Numerous options enable you to adapt them even further ■ Extended temperature range
to specific application features and your individual oper- ■ Special paint finish
ating conditions. ■ Various output shaft designs
■ Gearboxes with particularly low output speeds as
double gearboxes

A narrow angular gear motor can be integrated into a


powered door without presenting any obstacles 39484-2

39484-10

9
Cylindrical-rotor motors –
outputs up to 70 HP

Demag Z cylindrical-rotor motors are ZBF travel motors with an integrated


designed for optimum integration flywheel feature smooth acceleration
with Demag gearboxes and their and braking characteristics thanks to
design configurations. their shallow torque curve.

39385 Two variants are available in the form Two speed standard and travel
of brake motors (ZBA) and basic motors are also available.
motors (ZNA) for standard solutions.
The output ratings of the 2, 4, 6 and
8-pole motors are graded according
to the IEC classification. The 4-pole
standard motors are graded according
to efficiency classes.

Output Designation Output Designation


(HP) (HP) ZBA = braked
40 % / 40 % CDF 100 % CDF ZNA = no brake
0.10 / 0.40 ZBF 63 A 8/2 0.29 ZBA/ZNA 63 B4

0.14 / 0.55 ZBF 71 A 8/2 0.40 ZBA/ZNA 71 A4

0.21 / 0.80 ZBF 80 A 8/2 0.60 ZBA/ZNA 71 B4

0.32 / 1.29 ZBF 90 B 8/2 0.88 ZBA/ZNA 80 A4

0.47 / 1.93 ZBF 100 A 8/2 1.2 ZBA/ZNA 80 B4


37132-1
0.74 / 3.1 ZBF 112 A 8/2 1.8 ZBA/ZNA 90 A4

1.15 / 4.7 ZBF 132 A 8/2 2.4 ZBA/ZNA 90 B4


Right angle gear motors with no
1.41 / 5.6 ZBF 132 B 8/2 3.5 ZBA/ZNA 100 AL4
brake are used to drive a continuous
4.8 ZBA/ZNA 100 B4
conveyor for uninterrupted transport
6.4 ZBA/ZNA 112 A4

8.8 ZBA/ZNA 132 AL4

12.0 ZBA/ZNA 132 B4

15.2 ZBA/ZNA 132 C4

17.7 ZBA/ZNA 160 AL4

24 ZBA/ZNA 160 B4

30 ZBA/ZNA 180 A4

35 ZBA/ZNA 180 B4

48 ZBA/ZNA 200 A4

60 ZBA/ZNA225 AL4

70 ZBA/ZNA 225 B4

10
Brakes A specific brake is assigned to each
Demag ZB cylindrical-rotor brake ZB cylindrical-rotor brake motor as
motors are fitted with double-surface standard. A larger or smaller brake
disk brakes, which are spring-acti- can be fitted for each motor frame
vated when no voltage is applied. size if a different brake torque is
Various control modules are available required for the application. In addi- 39380

for electrical brake release to provide tion, the torque range of each brake
operating times in line with application size can be further adjusted using
requirements. various brake spring combinations.

Designation Size Brake torques Size Brake torques Designation Size Brake torques Size Brake torques

(lb-ft) (lb-ft) (lb-ft) (lb-ft)


Small brake Large brake Small brake Large brake
ZBF 63 A
B003 0.7 – 1.8 B007 0.7 – 1.7 ZBA 63 B
ZBF 71 B
ZBA 71 A B003 0.7 – 1.7 B007 1.0 – 5.8
ZBF 80 A – B020 1.3 – 4.1
ZBA 71 B
ZBF 90 B
B020 1.3 – 4.1 B050 2.4 – 9.5 ZBA 80 A
ZBF 100 A
ZBA 80 B B007 1.0 – 5.8 B020 2.4 – 14.7
ZBF 112 A B050 2.4 – 9.5
ZBA 90 A
ZBF 132 A B140 6.5 – 27
– ZBA 90 B
ZBF 132 B
ZBA 100 A(L) B020 2.4 – 14.7 B050 6.1 – 36

ZBA 100 B

ZBA 112 A

ZBA 132 A(L)


B050 6.1 – 36 B140 17 – 103
ZBA 132 B

ZBA 132 C

ZBA 160 A(L)

ZBA 160 B B140 17 – 103 B280 34 – 205

ZBA 180 A
38105-2
ZBA 180 B
B280 34 – 205 B680 83 – 500
ZBA 200 A
A cylindrical-rotor brake motor
ZBA 225 A(L)
moves a tool-changing carriage into – – B680 83 – 500
ZBA 225 B
the exactly specified positions

11
Optional features

We also offer a wide variety of options for Demag Brake options


cylindrical-rotor motors, some of the most important of ■ Manual brake release unit
which are: ■ with lock

■ Rotary encoder ■ no lock

■ Integrated pulse generator ■ Microswitch for

■ Optional pulse generator ■ Function checks

■ External fan ■ Adjustment monitoring

■ Additional integrated fan ■ Sealed/increased enclosure

■ Additional external fan ■ Reduced-noise design

■ Heavy fan ■ Various brake control modules

■ Canopy

■ Plug connector

■ PTC thermistor

■ Temperature detectors

■ Increased enclosure

■ Anti-condensation heater

Right angle gear motors drive a leveller

38350-6

12
Demag frequency inverters –
for motor outputs from 1.0 to 750 HP

Demag Dedrive Compact and Dedrive Pro frequency


inverters enable motors to meet specific requirements
and achieve ulb-ftatched operating characteristics and
maximum reliability. 39577-4

Dedrive frequency inverters offer outstanding functionality


and maximum performance for lifting, lowering, turning,
travel or slewing motions. They can be used for solutions
to many drive requirements, both in the general industrial
drives sector as well as for materials handling applications.

39584 39297
With Demag frequency inverters, for example
■ processes can be precisely adapted

■ speeds can be infinitely adjusted

■ loads on motors and gearboxes can be reduced

■ goods can be transported more gently

■ mechanical equipment can be protected

■ starting currents can be limited

■ motors can be used more efficiently

The following are available:


■ Demag Dedrive Compact frequency inverters

■ for motor outputs from 1.0 to 75 HP

■ Rated voltage 400 V

■ Demag Dedrive Pro frequency inverters

■ for motor outputs from 2.0 to 750 HP

■ Rated voltages 400 V, 500 V and 690 V

■ Complete solutions in IP 54 enclosure with protection

against dust and splashwater for decentral cabling and


wiring

38770-1

Frequency inverter-fed drives position a crane with the


ladle to be located directly above the molds for casting

13
Conical-rotor brake motors –
outputs up to 67 HP

Our classic Demag KB conical-rotor When the motor is switched off


brake motors can also be fittted to and in the event of a power failure,
our gearboxes. They are connected the forces are dissipated. The brake
by means of a roller coupling due to spring pushes the rotor and brake
the axial movement of the rotor. disk back, pressing the brake ring
39387 against the brake cover and auto-
Reliable function matically bringing the rotor to a
When the motor is switched on, the standstill.
conical design of the stator and rotor
causes the drive force to develop in When the motor is at standstill, the
the radial and axial directions. In this brake spring continues to press the
way, the rotor is pulled towards the rotor and the brake ring on the
drive end together with the brake brake disk against the brake cover:
disk and the brake is released at the the motor is braked.
39439 same moment as the rotor begins to
turn.

Decisive advantages
Demag KB conical-rotor brake motors feature a remark-
ably simple, robust and reliable brake system.
It is the ideal solution wherever demanding requirements
have to be met by the brake, and provides for
■ extremely high cycling frequency

■ high braking energy

■ resistance to temporary overload

Further benefits:
■ No separate control or additional switching elements 39446

required, since the brake is automatically applied and


released
■ No additional motor temperature rise, since a brake coil

is not necessary
■ Long brake lining service life, since the heat generated A variety of options is also available for KB motors.
by the brake is dissipated quickly and effectively via the
large surface area of the brake cover
■ Short overall length, since the brake disk simultaneously

forms the motor fan

14
Drives for starting and stopping with short cycle times: KBA

Demag KBA conical-rotor brake motors feature high


starting torques. They are particularly suitable for starting
and stopping drives. KBA motors can be connected direct
to a line supply or fed by a frequency inverter.
They can be supplied for continuous or intermittent duty.
KBA motors offer considerable thermal reserve capacity
for particularly high cycling frequency thanks to IP 54
enclosure and insulation class F.

KBA motors can be supplied with 2, 4, 6 and 8-poles Torque-speed characteristic of KBA motors for standard
as single-speed units or also as two speed motors. applications
Their braking characteristics can be adapted to specific
requirements by fitting brake springs of different
strengths and due to the possibility of specifically influenc-
ing the moment of inertia.

Output Designation Brake torque


(HP)
100 % CDF (lb-ft)

0.60 KBA 71 A4 4.0

0.88 KBA 71 B4 5.2

1.35 KBA 80 A4 8.9

1.6 KBA 80 B4 10.5

2.0 KBA 90 A4 13.5

2.5 KBA 90 B4 16.0

3.1 KBA 100 A4 21.0

3.7 KBA 100 B4 28.0

4.5 KBA 112 B4 A 34.0

5.6 KBA 112 B4 38.0

7.4 KBA 125 B4 A 51

9.2 KBA 125 B4 60

12.0 KBA 140 B4 A 79

14.0 KBA 140 B4 96


37391-15
24 KBA 160 B4 131

35 KBA 180 A4 208


Drive for starting and stopping applications with
48 KBA 200 B4 302
short cycle times and high positioning accuracy
68 KBA 225 B4 415
in an automotive welding line

15
Drives for line-fed travel motions: KBF

Demag KBF conical-rotor brake motors are ideally suited


to the demanding requirements placed on travel drives,
particularly in materials handling installations. They offer
smooth starting and gentle braking and make it possible
to achieve long run-up times and high cycling frequencies.
KBF motors also meet the specifications for high-inertia
loads.

Torque-speed characteristic of KBF travel motors The torque characteristics of KBF motors provide for
largely constant run-up torque without any extreme
starting and tilting moments.

KBF motors can be supplied as two speed units with


output speeds of 1800/3600, 900/3600, 600/3600 and
600/1800 rpm and as 2 and 4-pole units with speeds of
3600 and 1800 rpm.

Output Designation Brake torque


(HP)
40 % / 40 % CDF (lb-ft)

0.07 / 0.32 KBF 71 A 8/2 0.81

0.10 / 0.48 KBF 71 B 8/2 1.20

0.21 / 0.80 KBF 80 A 8/2 2.0

0.32 / 1.30 KBF 90 A 8/2 3.2

0.42 / 1.95 KBF 100 A 8/2 4.6

0.67 / 3.10 KBF 112 A 8/2 6.6

1.05 / 4.70 KBF 125 A 8/2 8.6

1.80 / 7.20 KBF 140 A 8/2 14.2

37401-7

Line-fed KBF motor used as a shuttle drive for smoothly


transporting goods in a storage system

16
KBS torque motors

As standard, we also supply motors which develop their


maximum torque at standstill and which can be operated
continuously at this operating point. KBS motors are
used as winding drives for cable drums, for example.
They also make it possible to achieve relatively small and
varying speeds in both directions of rotation, as well as
largely constant torque in driving and braking operation.
Rated for continuous operation, the windings are also
resistant to continuous short circuit if the rotor is Torque-speed characteristic of KBS torque motors
blocked.

Torque Designation
(lb-ft)
100 % CDF

1.3 KBS 80 B12

1.9 KBS 90 B12

2.7 KBS 100 B12

4.1 KBS 112 B12

5.2 KBS 125 B12

7.4 KBS 140 B12

25631

A cable drum driven by a KBS motor

17
Microspeed drives –
speed ratios up to 500:1

Demag FG microspeed drives are the main and the positioning speeds.
ideally suited for applications with In many applications, they are also
high cycling frequencies in which the simple, robust and economic
demanding repeat positioning accu- alternative to inverter-fed AC motors.
racy requirements have to be met In addition, they are much less sus-
and large masses have to be moved ceptible to vibrations, higher ambient
in short cycles. temperatures and other influences
than drives featuring electronic
39389 Compared to two speed motors, equipment. Microspeed drives are
Demag FG microspeed drives make also ideally suited for emergency
it possible to achieve a significantly operation.
larger mechanical difference between

Main and creep speed motor combination

Micro- Main Creep speed motor


speed motor
gearbox KB 71 80 90 100 112 125 140

63 80 90 B 112
Z – – –
71 90 A 100 132

KB 71 ■

KB 80 ■ ■

FG 06 KB 90 ■ ■

KB 100 ■ O

KB 112 ■ O

KB 112 ■ ■ ■ ■

KB 125 ■ ■ ■ ■
FG 08
KB 140 ■ ■ ■ O

KB 160 ■ O O O

KB 160 ■ ■ ■ ■ ■ ■ ■

KB 180 ■ ■ ■ ■ ■ ■ ■
38345-5
FG 10
KB 200 ■ ■ ■ ■ ■ ■ ■

KB 225 ■ ■ ■ ■ ■ ■ O Microspeed drives are ideally suited as a robust drive for


■ = U or Z mounting arrangement cutting lines in the timber industry
O = Z mounting arrangement

18
Microspeed drives consist of main A conical-rotor motor is used as the
and microspeed motors that are main motor due to the axial move-
connected by means of microspeed ment of rotor. The microspeed motor
gearboxes. Both U and Z type mod- can be a KB or a Z motor – also for
els are possible. The output shaft inverter operation. The gear ratios of
runs either at the speed of the main our microspeed gearboxes are avail-
motor or at the speed of the micro- able at fine increments from 4 to 125.
speed motor reduced by the gear 19328

ratio of the intermediate gearbox, as


required. The brake of the main
motor is also designed as a clutch.
Braking from the high speed to the
low speed is achieved mechanically
with constant torque.

Speed n Startup
Operation
Main motor Braking
n1
n1 < 500
=
n2 1

Creep speed motor


n2

0
Time t

Speed/time diagram n = f (t)


Microspeed operation
1 Main motor in braking position
2 Main motor coupling engaged
3 Microspeed motor in running position

19
Fast and simple planning – Drive Designer Online

Whatever you develop and design – everything is easier, The 2D geometry diagrams are available as DXF or DWG
faster and safer with Drive Designer for gear motors and files. You can import the drawings direct into your design
wheel blocks. in AutoCAD.
In only a few minutes at
www.demag-drivedesigner.com, you can Drive Designer Online enables you to generate 3D models
■ specify drives for motors, gearboxes, gear motors, wheel blocks and
■ determine dimensions travel drives up to and including complete sub-assemblies.
■ transfer drawings to your design The model design corresponds to the actual practical
■ view electrical circuit diagrams requirements.
■ obtain technical data

We offer drawing files for drive components in two


Specify and select gear motors different levels of detail:
If you already know the technical details of your drive, ■ Low level of detail results in small files and fast down-

simply enter the corresponding data. Drive Designer load times


Online will list all the suitable variants. ■ Higher level of detail results in exact volume models for

collision checks and, at the same time, a precise view


With all the extras of the interfaces to other structural elements, such as
Drive Designer Online generates the individual dimension shafts, flanges, threaded bore holes, foot plates
diagrams for the specific gear motors and wheel blocks
you select.

37399-2

www.demag-drivedesigner.com

20
2D CAD files to scale 3D product geometries Individual dimension drawings

Drive Designer Online supports non-platform-specific 3D Drive Designer is online on the Internet. Decisive benefits:
CAD formats such as STEP, IGES, SET and VDA. For rapid ■ Requires no installation and no hard disk space

visualisation of the models, the files can also be exported ■ Latest technical data and dimensions

in VRML format for standard 3D viewers. ■ All information available round the clock worldwide

All technical data such as weight, rated current, wheel


load, braking torque and the mounting code can be
obtained immediately.

Drive Designer Online also provides circuit diagrams for


the gear motors and single motors you select.

Complete overview –
the gear motor catalog
Our catalog provides comprehensive information on our
three gear motor types – helical, right angle and offset
gear motors – in combination with cylindrical-rotor and
conical-rotor motors. It also includes selection tables
relating to the various gear motor types, structured
according to output ratings. It also provides you with
technical data and details on the options.

21
Precise drive data – CalDrive calculation software

The basic characteristics and data of Demag gear motors


The required output, loads and speeds need to be entered and wheel blocks are included in CalDrive.
into Drive Designer Online to select travel units. Drives for travel and hoist applications can be specified
Alternatively, the travel unit can be selected on the basis with ease. The program suggests solutions for the
of the complete mounting code. combination of our offset, right angle and helical gear-
boxes with cylindrical or conical-rotor motors. You can
In contrast to Drive Designer, the required drive data is also determine drive solutions for line-fed or frequency
calculated from the specified physical characteristics inverter systems, of course. Besides the technical data,
using CalDrive calculation software. you are also provided with acceleration and deceleration
values in the result.

You can request the current version of the multi-lingual


CalDrive calculation program on CD-ROM free of charge
at www.drives.demagcranes.com.

22
Complete industrial drive solutions – from wheels to inverters

Demag gear motors Demag travel unit components


■ as helical gear motors from 65 to 4280 lb-ft Modular systems for elements in materials handling
■ as right angle gear motors from 85 to 8850 lb-ft installations and mechanical engineering applications
■ as offset gear motors for 95 to 8480 lb-ft without the need for any additional design work and
with cylindrical-rotor motors from 0.29 to 70 HP production
■ DRS wheel block system: many wheel variants and

Demag conical-rotor brake motors connection possibilities, high performance; from 2.75 t
for increased requirements such as extremely high to 40 t
switching frequencies and braking operation for outputs ■ RS wheel block system: with sheet-steel housing for

from 0.60 to 68 HP special applications, also in the high-temperature range


up to 350 °C
Demag microspeed drives ■ LRS travel wheel system: the simple system for the

with conical-rotor motors; for high speed stages and lower load range up to 6.5 t
positioning with high stopping accuracy; speed ratios ■ RAE/RNE wheel sets: for integration into hollow-profile

up to 500:1 sections or for corner-bearing arrangements, up to 60 t

Demag Dedrive Compact and Dedrive Pro Demag DCL Compact Line
frequency inverters Power feed system: designed for currents up to 200 A
for AC drives with motor shaft outputs up to 750 HP; (60 % CDF); fitted with up to 7 conductors, as required;
control of cylindrical and conical-rotor motors as single both for supplying mobile consumers with power as well
unitsor groups of drives; current loads from 2.4 to 110 A as for transferring control signals
or 4.2 to 544 A

23
Sales and Service Centers in North America

California 5435 Industrial Parkway • San Bernardino, California 92407 South BTC 560, Suite 150, 454 S. Anderson Road • Rock Hill, SC 29730
Telephone (909) 880-8800 • Fax (909) 880-4469 Carolina Telephone (803) 909-9000 • Fax (803) 909-9001
Georgia 254 Lake Ruby Drive • Suwanee, Georgia 30024 Ohio 29201 Aurora Road • Cleveland, Ohio 44139
Telephone (678) 546-0593 • Fax (678) 482-7653 Telephone (440) 248-2400 • Fax (440) 248-3874
Illinois 11261 Kiley Drive • Huntley, Illinois 60142 Ontario 1155 North Service Road West, Unit 1 • Oakville, Ontario L6M 3E3
Telephone (847) 515-7030 • Fax (847) 515-7040 Telephone (905) 825-5900 • Fax (905) 825-5901
Michigan 46545 Continental Drive • Chesterfield, Michigan 48047 Quebec 3524, Rue Ashby • St-Laurent, Quebec H4R2C1
Telephone (586) 949-6035 • Fax (586) 949-2038 Telephone (514) 336-5556 • Fax (514) 336-4349
Missouri 3375 Hwy 185 • Washington, Missouri 63090 Texas 16430 Aldine-Westfield Road • Houston, Texas 77032
Telephone (636) 390-2495 • Fax (636)390-0366 Telephone (281) 443-7331 • Fax (281) 443-7308
Washington 704 - 228th Avenue NE • Sammamish, Washington 98074
Not liable for errors or omissions. Subject to change.

Telephone (425) 883-4668 • Fax (425) 883-4828

Demag Cranes & Components Corp.


Printed in Germany DZE/XXXX07/2T

29201 Aurora Road


Cleveland, Ohio 44139
Telephone (440) 248-2400
Fax (440) 248-3874
www.demag-us.com

290307 US/EN 229 315 49 701 IS 817

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