COUPLING SOLUTIONS

Intelligent coupling
solutions for
all applications.
2 RENK Couplings RENK Couplings 3

Quality from a single source. / Precision / Performance / Innovation

Uncompromising functionality and Maximum transmission Pioneering developments for
quality down to the smallest detail ­performance for all applications minimal total cost of ownership

Precision, innovation and performance are the cornerstones of

technical leadership. This guiding principle has defined RENK
as a technology company for over 140 years. We are a leading
manufacturer in the field of drive train technology. Our extensive
product portfolio is used in many applications and industries.
The portfolio ranges from standard products to customized solutions.
Teamwork is the key to sustained success – it’s how creativity,
dedication and personal commitment result in excellent products
and solutions for our customers.
4 RENK Couplings RENK Couplings 5

Marine technology: Quality and safety

Highest requirements.
reliability of the coupling play a
particularly important role on the ocean.

The ideal prerequisite for

Whether couplings for rear drives,
thrusters, alternative drives or for

a long-term connection.
on-deck applications: RENK offers
customized coupling solutions for any
situation. Application experience and
our commitment to set new innovative
technological standards ensure
development advances in this industry.
Designed for individual targets. Innovative components achieve

RENK coupling solutions precise performance.

■ Maximizing torque We are passionate about designing the Uncompromising expertise and
transmission best products and quality commitment our focus on holistic solutions
■ Optimization of the in manufacturing: ­ensure success in every project.
drivetrain Oil, gas and petrochemical industries:
■ Reducing service cost This makes RENK a leading specialist RENK is available for you with world- RENK couplings are suitable for use
in solutions for controlling extreme wide commitment and dedication, under extreme operating conditions
■ Precise interaction
requirements in the drive-train in: creativity, and expert knowledge. in special environments. Typical
of the components
industrial applications, power genera- Our service port­folio is complete from applications are pumps, turbines,
tion, demanding maritime applications innovative services throughout the and compressors.
and in tracked vehicles. entire life-cycle, from consultation and
development to maintenance, condition
The results are innovative products monitoring.
and solutions that set standards when
it comes to quality, precision, and
reliability. We provide cutting edge
technology for the global industry.

Railway technology: High standards

apply to couplings in railway drives.
After all, the mobility of people and
goods depend on the reliability of these
systems. Since the 1980s, RENK has
been producing coupling series which
ensure maximum torque trans­mission
and the compensation of large displace-
ments. We have the ability to consider
international, as well as localized ­
Steel and metal industry: Competitive national standards to ensure conformity
steel mills combine the use of state-of- and safety.
the-art processes and production
technologies with a high degree of
reliability. This makes it possible to keep
the life-cycle costs of the plants low.
Whether in rolling mills, continuous
casting lines, roller tables or in reel
drives: Low-wear couplings from RENK
achieve a very high level of safety.
6 RENK Couplings RENK Couplings 7

Conventional power generation: Hydropower: Where expertise meets

Whether the energy comes from coal, innovation. Hydropower plants play
gas, the combustion of biomass an important role in producing elec­
or waste: The quality of the couplings tricity from renewable energy sources
used in the field of conventional power nowadays. Maximum efficiency and
production is determined by a high sustainability requires sophisticated
degree of robustness and reliability. and precisely designed solutions.
This is why designers, plant builders RENK provides the optimal coupling
and plant operators have trusted solution, both for new and for
RENK products and solutions for retrofit projects.
many decades.

Mining: Whether in conveyor systems,

crushers, mills, fans, in open pit mining
or under­ground: Drive components
are exposed to extreme conditions in
mining. The experience and knowledge
that we put into the development of
our couplings creates the perfect
combination of long service life and
maximum safety.

Hydrogen industry: The trans­-

formation of today’s industry requires
new products and processes for the
Wind power: Innovative and production, transportation, storage,
flexible propulsion technology is and utilization of hydrogen.
the key driver for reducing the costs
of energy production in the long
term. RENK couplings offer maxi­-
mum reliability and service life
for powerful applications up to the
multiple megawatt range.

Material handling: Operators of

conveyor and crane systems around
the world rely on the exceptional load Paper industry: Speed and flexibility
capacity and service life of RENK play a crucial role in the production
couplings. With custom solutions, and processing of paper and pulp.
RENK helps its customers to position The optimization of these factors
themselves as marked leaders. ensures competitiveness.
8 RENK Couplings RENK Couplings 9

Real customer focus in many

industries. Innovative coupling
solutions from RENK.

p. 10 p. 18 22
p. p.30 p. 32
Gear Safety Maintenance-free Flexible Overrunning
couplings couplings couplings couplings clutches

Gear coupling HYGUARD® RAFLEX® flexible ELCO Synchronous

safety coupling disk coupling coupling clutch coupling
Gear joint
TORLOC Diaphragm
Gear spindle
clamping coupling
element

Industries Field of application Applications

Conventional power generation Power plants (coal, gas, Turbines, generators,
nuclear), waste incineration pumps
plants, biomass power
plants
Hydrogen industry; carbon capture, Pipelines, gas processing, Compressors, turbines
utilization & storage (CCUS); DRI, CAES, LAES, heat
energy storage; green power generation pumps
Hydropower Pumped storage power Turbines, generators,
plants, Run-of-river power pumps
plants
Marine technology Dredgers, government Main drives, thrusters,
container and supply ships, alternative drives,
yachts, ferries, tug boats, on-deck applications
bulk carriers, LNG tankers, (winches, dredgers,
oil rigs pumps)
Material handling Material transports Conveyor systems,
crane systems
Mining Open pit, underground Conveyor systems,
crushers (dredgers), mills,
ventilation
Oil, gas and petrochemical industry Refinery, oil rig, Pumps, compressors,
LNG terminals turbines
Paper industry Paper production Paper machines, refiners,
pulp preparation, printing
machines
Railway technology High speed trains, Bogie (axle-mounted
regional trains, trams, transmissions, engines),
subways, freight engines, transmissions
Steel and metal industry Steel and metal industry Rolling mills (hot, cold),
continuous casting
systems, roller conveyors
(production, finishing,
etc.), reel drives, energy
recovery
10 RENK Couplings | Gear couplings RENK Couplings | Gear couplings 11

Gear couplings. / Performance / Quality / Standard

High misalignment High power density Broad range
capability in harsh environments for continuous use for custom needs

Gear couplings from RENK impress with a high power density and a
variety of possible combinations. They are particularly suitable for
compensating axial, radial and angular misalignments as torsionally
rigid shaft connections for torque transmissions. Their absolute
reliability is also guaranteed in harsh environments or potentially
explosive areas such as in mining.
12 RENK Couplings | Gear couplingss RENK Couplings | Gear couplings 13

RENK gear couplings. / 1939 / > 40,000 rpm / > 8,300 kNm
Sturdy and powerful. Patent for the first Speed range Nominal torque
gear coupling

RENK gear couplings have a long service life and high power density.

Advantages at a glance
Our customers focus on their business Gear couplings from RENK work
■ More than 1 million and success. Focus on what matters across a multitude of applications. High speed gear coupling
couplings sold worldwide to you. Type ZTKH
■ Self-lubrication with oil Successful operators benefit from ■ For high and maximum speeds
or grease filling or Solutions from RENK ensure absolute a variety of possible combinations. ■ Hardened and ground internal
continuous oil lubrication functionality and smooth operation – Variations include brake disks or and external toothing
■ Misalignment of up to even in a demanding environment. spacers shafts, as well as switchgears ■ API 671 compliant
±1.5° for each half of the for versions that can be disengaged ■ Different sizes upon request
coupling, up to ±3° in The basis for this is our unique ex­ during stops as well as those with our
special versions perience in developing and operating HYGUARD ® safety coupling.
gear couplings. This results in ultimate
■ Different toothing
performance in every application We also equip RENK’s high speed series
versions: normalized,
while offering a long service life and with our hardened external and internal
hardened, or hardened
excellent flexibility. gearing. This creates lightweight and
and ground
high-performance couplings that
■ Special requirements
work efficiently and reliably, especially
such as class approvals,
in systems with demanding rotor
API conformity or ATEX
dynamics.
are possible

Basic series (Type SB, SBk, LBk) High speed series (Type ZTKH, TF, TSBL)
Uncompromising freedom to choose: The range The gear couplings of RENK's high speed series are
of gear couplings from RENK has become the most ideal and high-quality solutions for the transmission
comprehensive in the world since it was patented of high torques at maximum speeds.
in 1939. This opens up countless possibilities
for the design of the shaft connection, ensuring that
the optimum solution can be found for even the
most complex drive applications.
14 RENK Couplings | Gear couplings RENK Couplings | Gear couplings 15

Shifting gear coupling. / 600 rpm / Engagement / 2,000 kNm

Ensures availability where needed. Speed range from any position Nominal torque

For variability in operation.

due to pre-selection teeth

Shifting gear coupling. Engagement or disengagement.

In any position.
Advantages at a glance

■ Engagement and Complete flexibility: The gear coupling Consistency leads to success: Vertical shifting gear coupling
­disengagement of toothed from RENK has always been available in The running and switching behavior Type VHBA
parts, also in synchronous a connectable design. of couplings always remains the same. ■ Easy engagement from any position
operation due to pre-selection teeth technology
■ Connection or discon­ The geared components can be The system automatically compensates ■ Maintenance-free due to continuous
nection of drives on engaged or disengaged at a standstill for any change in the coupling align- lubrication of the toothing
demand as well as during the synchronous ment (e.g. caused by a sagging
operation of connected units. If neces­­- foundation). In the process, an injection
■ Smart oil lubrication cools
sary, operators can thus temporarily lubrication system ensures the constant
and cleans the system
disconnect certain machines of a drive supply of oil and thus cooling
■ Custom solutions for
train and connect auxiliary or alternative of the component. It also enables dirt
every need
drives. particles to be filtered out when
changing the oil.
Tailor-made couplings from RENK are
available in both horizontal and vertical The individual switchgear is either
designs. Shifting gear couplings are pneumatic or hydraulic while the control
usually structured in a double cardanic system of the clutch coupling is inte­-
design. This structure allows for the grated into the entire system’s existing
compensation of radial, axial and control unit. It takes over and controls
angular misalignments of machine the optimal engagement and disen-
shafts. gagement of the coupling – always as
part of a customer-specific solution in
accordance with the system’s individual
requirements. Horizontal shifting gear coupling
Type HBA
■ Engagement and disengagement
at synchronous speeds
■ Hydraulic switchgear
■ Maintenance-free due to
continuous lubrication
Shifting gear coupling
Type HAW
■ Engagement and disen-
gagement at a standstill
■ Manual or hydraulic
switchgear
■ Self-lubrication with
grease
16 RENK Couplings | Gear couplings RENK Couplings | Gear couplings 17

RENK gear joint / Maneuverability / Compact design / Reliability

and RENK gear spindle. Mechanical flexibility thanks High capacity for Proven and sophisticated
to the unique shape of the gear optimal use of space technology for decades
coupling

RENK gear joint and gear spindle. Completely interlocking. For complete control
under extreme forces.
Advantages at a glance

■ High transmission RENK gear joints connect the drive unit The RENK gear spindle is completely RENK gear joint

of torque and lifting device. Nevertheless, the joint interlocking and contributes to an Type FS
connection remains flexible on all sides. extremely high performance capability RENK gear joints serve as connecting
■ Compact design
and reliability. elements between the drive unit
■ Large angular As a connecting element between and lifting device. The RENK gear joint
misalignment the drive unit and lifting device, RENK gear spindles are a logical is torsionally rigid, yet flexible to all
■ Misalignment values ±3° RENK gear joints perform an important ­addition in the product portfolio to directions, which offers significant
valid only for gear spindle dual function for efficient and the globally well recognized gear advantages in comparison with a rigid
■ Lubrication with choice successful systems. couplings. This shaft connection, coupling. RENK gear joints are primarily
of grease or oil for the which is torsionally rigid yet flexible in used in applications of hoisting and
gear spindle In addition to transmitting torque, the all directions, does not contain any conveyor technology in crane hoists
joint supports the forces acting radial flexible transmission elements and is and hoisting drum drive systems.
on the drum. A significant advantage therefore the ideal form lock fixing.
compared to a rigid coupling: The joint The purely mechanical flexibility of the
connection is torsionally rigid, but RENK gear spindle can be attributed to
flexible to all sides. the special shape of the curved tooths.

Axial, angular and radial shaft misalign-

ments are compensated by a flexibility RENK gear spindle
in all directions. The tooth flanks remain Type GS
capable of bearing the full load, RENK Gear spindles are primarily used
resulting in the exceptionally high level where large torques need to be
of performance. Operators also benefit trans­mitted uniformly without cardan
from the high level of availability and effects in conjunction with small
simple exchange of the elements. external diameters. At the same time,
a high capability to compensate
for misalignments is required. This is
especially the case for hot and cold
rolling mills, ­continuous casting
systems and s
­ traightening presses.
18 RENK Couplings | Safety couplings RENK Couplings | Safety couplings 19

HYGUARD® safety couplings. / Performance / Flexibility / Availability

High torque within Individual protection through Low downtimes due to
limited cross section adjustable pressure values quick recommissioning

Safety couplings are used predominantly in the railway- and steel

industries and in test benches. They protect not only the drive
train of machinery from overload but also capital goods from being
damaged by unexpected overstraining. RENK safety couplings offer
a constant, individually adjustable release torque – throughout
the entire operation.
20 RENK Couplings | Safety couplings RENK Couplings | Safety couplings 21

HYGUARD® safety couplings. / > 1,600 mm / > 7,500 rpm / > 10,000 kNm
Perfect system protection and External diameter Speed range Nominal torque

quick recommissioning.

Reliable connection with individual limitation of torques.

Advantages at a glance
The HYGUARD ® safety coupling extends The tripping torque is generated HYGUARD® safety coupling
■ Can be combined with the service life of machines and by oil-hydraulic pressure and Type HEW
all types of couplings protects drivetrains and its systems remains constant throughout the ■ Transmission of high torques
■ Constant trigger torque from damage. operating period. in a small space
throughout the entire ■ Torsionally rigid/articulated
period of operation Specially equipped for continuous If the torque exceeds the individually shaft connections in con­-
■ No operation interruption use with high torque applications and adjusted value, the HYGUARD ® safety junction with gear couplings
due to material fatigue, for the torsionally rigid connection coupling triggers instantly and the oil ■ Overload protection with
therefore low downtime of shafts. The torque is transmitted pressure drops. Recommissioning adjustable torque limitation,
costs exclusively by frictional engagement. requires little time. The system simply trigger accuracy of ±7-10%
The individually adjustable torque needs to be re-pressurized. ■ < 20 msec for a torque trigger
■ Quick availability
limitation protects against overload,
■ No cost-intensive stocking
thereby increasing productivity
of spare parts
in operation.

TORLOC clamping element HYGUARD® safety coupling series

The TORLOC clamping element is ideal wherever (Type BW, BWL, HDW)
quick and safe clamping of machine parts is needed. Variable adjustments to the different design types
For example, it is used on test benches as a quick-­ are possible according to customer requirements.
release coupling, while in tool- and production
machines it is used as a clamping coupling with
fine-adjustment options.
22 RENK Couplings | Maintenance-free couplings RENK Couplings | Maintenance-free couplings 23

Maintenance-free couplings. / Maintenance / Performance / Variability

Wear-free, low-maintenance High power density combined Usable to numerous
materials ensure optimal with a long service life applications
system operation

Our maintenance-free couplings are another key factor for success.

The RAFLEX® flexible disk coupling portfolio offers the ideal solution
with our products from basic to high speed series. RENK diaphragm
couplings are optimized to the customer and system requirements
and can also be designed as dual-diaphragm couplings.
24 RENK Couplings | Maintenance-free couplings RENK Couplings | Maintenance-free couplings 25

RAFLEX® flexible disk couplings. / – 20 ºC to / > 36,000 rpm / > 350,000 kNm
+ 200 ºC
Reliable. In any application.
Temperature range Speed range Nominal torque

RAFLEX® flexible disk couplings. Success through quality.

Advantages at a glance For the system’s whole life.

■ Minimal wear therefore A long service life, even in the The couplings fulfill the requirements RAFLEX® flexible disk coupling
high uptime and low most demanding environmental of API 610 or 671, depending on the Type DTL
maintenance demand conditions – and complete control over product family. Use in potentially ■ API 671 compliant
■ Torsionally rigid and restoring forces in operation. explosive atmospheres is also possible ■ High power density
compensating for offset according to ATEX.
■ High power density The alternating bolted disk packs are
made of stainless spring steel. Due RAFLEX® couplings are specially
■ 3 – 4 – 5 standard bolt
to the layered structure of the specially designed for high-speed applications
designs
shaped disks, these couplings com­ such as turbines, compressors or
■ API 610 and 671 compliant
pensate for axial, radial, and angular generators.
misalignments between the drive and
working machines without generating
high restoring forces. High-quality
materials ensure a long service life even
under the toughest of environmental
conditions.

RAFLEX® flexible disk coupling

Type DTR
The RAFLEX® flexible disk
couplings of the DTR series are
noted for their high power density
at ­maximum speeds.
26 RENK Couplings | Maintenance-free couplings RENK Couplings | Maintenance-free couplings 27

Diaphragm couplings. / ≤ 150 MW / > 35,000 rpm / > 350,000 kNm

Loss free transmission, Power Speed range Nominal torque

even in the event of extreme forces.

Superior control and long service life. Even at extremely high torques.

Advantages at a glance.
A unique diaphragm secures misalign- Diaphragm couplings from RENK Diaphragm coupling
■ Maintenance-free ments, even under load. A long service impress for every custom made Type MCM
operation life and freedom from maintenance solution with the highest production ■ API 610 and 671 compliant
■ Compensation of axial and ensure a high level of availability. quality. ■ up to 0.33° misalignment
angular misalignments ■ Temperature range
■ High temperature-­ A profiled single-disk diaphragm trans­- The production process of our – 60 ºC to +200 ºC
resistance mits the highest torques at the highest ­diaphragm couplings forms the basis ■ up to 200 m/s
speeds safely, reliably and always for their outstanding availability. Every circumferential speed
■ Low restoring and bending
without any problems – even in per­- single component is characterized
moments
formance ranges of up to 150 MW – by absolute concentricity and axial
■ Lightweight
making it suitable for our high speed run-out accuracy. A final overall
■ Very high balance quality series. The individually shaped dia- balancing enables low-vibration
■ High concentricity and phragm for every application gives the operation of the system.
axial run-out accuracy coupling its flexibility to compensate for
axial, radial, and angular misalignments, Every diaphragm coupling is designed
even under load, without generating for the specified application using
high restoring forces in the process. FEM calculation method. This results
in customer-specific solutions for the
The basic design consists of just a maximum success of each system.
few structural elements. This makes
assembly and handling much easier
for the operator.

Customization is the standard with the MC series.

Customized diaphragm shape and quantity according
to technical requirements.
28 RENK Couplings | Flexible couplings RENK Couplings | Flexible couplings 29

Flexible couplings. / Versatility / Quality / Safety

Flexible in use Durable and reliable Effective damping
for many industries operation of impacts and vibrations

Due to the adaptability and high-quality design, RENK ELCO couplings

have proven in tens of thousands of drives used in conventional
energy production, in mining and hydropower, as well as in the oil,
gas, and the petrochemical industry. Torsionally flexible couplings
have the task of effectively damping operational shocks and
­vibrations in drive systems. They also absorb longitudinal displace-
ments and permit limited radial and angular displacements of the
shafts to be connected.
30 RENK Couplings | Flexible couplings RENK Couplings | Flexible couplings 31

Torsional flexible coupling, type / Compensation / 10 – 500 mm / 18 – 540,000 kNm

ELCO. Safety and protection. of angular and radial Shaft diameter Nominal torque

For every system.

misalignments

ELCO couplings dampen impacts and vibrations. Effectively, reliably

and in all types of systems.
Advantages at a glance.

■ Particularly good torsion The installation of a correctly d

­ esigned The versatility of the ELCO coupling Flexible coupling Very low restoring forces due
spring and damping ELCO coupling reduces torque and makes it a popular component type ELCO to the profiled coupling sleeve

properties speed shocks and protects systems in many industries. ■ Design: Standard design
■ Reduction of torque from damage and consequential costs. with one-sided or alternately
and speed shocks The coupling flanges of the adaptable arranged transmission
■ Reduction of torsional The spring and damping properties of ELCO coupling consist of steel or a elements, special designs
vibrations the profiled coupling sleeves effectively special material. The standard design ■ Sleeve material: Modified
limit torsional vibrations. The special has one-sided or alternately arranged natural rubber, chloroprene
■ Failsafe and consistent
design of the ELCO coupling ensures transmission elements. Of course, polymer or nitrile rubber
transmission of torque
the failsafe and consistent transmission custom designs are also possible
■ Compensation of radial of torque. It permits limited radial upon request. The sleeve material is
and angular misalign- and angular misalignments of the usually made from a modified Natural
ments shafts being connected and absorbs Rubber (NR), alternatively from
■ Compensation of longi­ longitudinal displacements. Chloroprene Polymer (CP) or Nitrile
tudinal displacements Rubber (NR).
■ Easy axial removal of the
profile sleeves and bolts

Adaptable design
of the coupling flanges

Easy axial removal of the profile

sleeves and bolts without unit offset

If you have any questions about

this product, please contact:
RENK GmbH Hannover
32 RENK Couplings | Overrunning clutches RENK Couplings | Overrunning clutches 33

Overrunning clutches. / Functionality / Individuality / Durability

Purely mechanical automatic Solutions for challenging Wear-free couplings due to
engaging and disengaging ­applications hydrodynamic lubrication

Custom and successful: High-quality overrunning clutches from

RENK are the ideal solution for demanding applications. In addition
to functioning as an overrunning clutch, the integrated flexible gear
coupling ensures that the two connected machines are balanced.
The integrated flexible gear coupling results in a reduced number
of bearings. Hence the total dimensions of the drive train might be
further reduced. These couplings enable constant and effective
operation when standard methods reach their limits.
34 RENK Couplings | Overrunning clutches RENK Couplings | Overrunning clutches 35

Engage. Disengage. Automatic. / Economy / Maintenance / ≤ 4,000 kNm

Synchronous clutch couplings. Shorter, more efficient On-site for higher plant Nominal torque
system layouts possible availability

Synchronous clutch couplings transmit the full torque

without disengaging.
Advantages at a glance. ≤ 1,100 kNm nominal torque

≤ 18,500 speed range rpm

■ On-site maintenance for The synchronous clutch coupling The synchronous clutch coupling Synchronous clutch coupling
higher availability of type MS from RENK-MAAG can of type HS automatically engages Type MS
■ Automatically engagement compensate large axial displacements, at low speeds. The MS synchronous clutch
at synchronous speeds radial misalignments or angular errors. coupling provides a form-fit ­connection
■ Disengaging at any speed The coupling can be disengaged at between synchronously rotating
Synchronously rotating system parts any speed by reducing the output to system parts and separates
■ Transmission of the full
separate automatically if the speeds <10% and sending the corresponding automatically at non-synchronous
­positive and negative
are not in sync. Due to hydrodynamic signal to the hydraulic unit. When speeds.
torque if required
lubrication of all components the engaged, the HS synchronous clutch
■ Compensation of angular coupling is wear-free. coupling functions like a classic gear
errors as well as radial and coupling.
axial movements Additional features permit the individual
■ No additional flexible use of this overrunning clutch in a wide Due to the straight toothing, the full
couplings necessary range of applications and industries. positive and negative torque can
■ Automatic lock-in and/or be transmitted without disengaging.
lock-out mechanism
optional
≤ 4,000 kNm
nominal torque

 disengage at full
speed < 10% load

Shiftable gear coupling

Type ZD
Synchronous clutch coupling (Disengagable toothed coupling)
Type HS Engage on demand in standstill,
Due to their straight toothing, synchro- no drag, complete separation.
nous clutch couplings of the HS type
enable the transmission of the full
torque in both direction without
If you have any questions about this
disengaging (disengaging on demand).
product, please contact:
RENK-MAAG GmbH, Winterthur
36 RENK Couplings | Services RENK Couplings | Services 37

RENK Services. / Maintenance / Development / Commitment

Worldwide service Custom solutions Dedicated employees advise
for maximum availability for demanding challenges with expertise and Know-How

RENK offers impressive products and solutions – throughout the

entire life-cycle. RENK is a driver of innovation and a strong partner in
many industries. Always. And everywhere. As a one-solution provider,
RENK offers holistic solutions and blends customer proximity with
state-of-the-art technology. RENK is shaping the future – with
excellent process intelligence, project expertise, and the highest
quality standards for methods and materials.
38 RENK Couplings | Services RENK Couplings | Services 39

RENK life-cycle. Maintenance for excellent efficiency.

Successful solutions for all systems. Always and everywhere.

Consultation, production, Commissioning, condition monitoring, More than maintenance: Comprehensive

RENK is a driver control: Custom solutions maintenance – ensuring economic On-site service, upgrades and services for maximum
RENK takes global respon­
of innovation and from the start. efficiency. genuine parts. system availability.
sibility for efficient and
a strong partner. sustainable systems. We do
Expertise and experience – always Intelligent maintenance strategies Maintenance from RENK means service On-site service: Many repairs
everything to ensure the
The unique RENK life-cycle applied appropriately and with commit- create space for savings and without compromise – ­anywhere, can be carried out on-site at our
availability of components
makes us the ideal one- ment: The perfect basis for reliable and increased efficiency. anytime. RENK takes care of planning customers. Our competent service
and the competitiveness of
solution provider for holistic profitable systems. and executing all the tasks involved in techs have the necessary skills and
the system.
and reliable solutions from Highest production resources availab­ new assemblies, commissioning, certifications to be able to provide
a single source. The RENK life-cycle ensures success ility. Always and in every environment. inspection, and maintenance work. Our actual field service.
and efficiency – for every system. The RENK life-cycle creates the ideal qualified assembly and commissioning
Operators benefit from our unique prerequisites for this before the first personnel also carry out standard Examination and repair: If it is not
expertise. Experts accompany every work cycle even begins. It forms upgrades and overhauls. In this way, possible to repair the system directly,
project step-by-step. They advise, plan, the solid basis for individual systems RENK guarantees the operational then we will analyze the issue and
produce and optimize with modern that analyze and continuously optimize reliability of all systems. optimize our products at our local
testing systems. This results in superior ongoing operations in real-time. service sites or at the manufacturing
system solutions. Application-specific. Optimal planning, the availability of plant. Then it is like new.
Innovative. Future-proof. The longer service life of the compo- qualified personnel, and the necessary
nents and the longer maintenance parts and tools ensure that all work runs Upgrades: Upgrades can increase the
intervals ensure maximum utilization smoothly. You can depend on the work efficiency and thus the value of existing
of system performance. being performed professionally and systems – they can often be carried
on time. You will receive a transparent out on site by our specialized personnel.
cost breakdown from RENK. Thanks to This saves money and reduces
our expertise, we offer quick service to down time.
Production
guarantee the maximum availability of
Consulting –
Execution planning – your systems. Genuine parts: RENK parts are
Production –
Test bench – unmatched in terms of their perfor-
Commissioning –
Condition monitoring – mance, functionality and quality.
Maintenance –
Genuine parts ensure decisive
­advantages in efficiency and success.

RENK RENK Maintenance and

Life-cycle Services
Maintenance around the
world. RENK works precisely
and successfully. Our experts
stand for expertise and
reliability at every location.
■ On-site service
■ Examination and repair
Operation
■ Upgrades
■ Genuine parts
Trusted Partner.

RENK GmbH RENK GmbH RENK-MAAG GmbH

Rodder Damm 170 Weltausstellungsallee 21 Sulzer-Allee 46
48432 Rheine 30539 Hannover 8404 Winterthur
Germany Germany Switzerland
P +49 5971 790-0 P +49 511 8601-0 P +41 52 262-8968
E info@renk.com E info@renk.com E info@renk.com

www.renk.com
Edition: 2024-07-04

Details provided about the properties and usability of the products are purely for information
purposes and do not constitute a guarantee of these characteristics. The extent of goods d
­ elivered
is determined by the subject matter of the specific contract. No liability accepted for errors or
­omissions. Subject to technical alterations. © RENK 2024