Accessories
A selection of slew drive accessories to speed up your project’s assembly.
Explore accessoriesHYDRAULIC SLEWING SOLUTIONS
Power. Precision.
Endless rotation.
Slewing drives with environmentally resistant enclosed housing and rubber seals. Built for cranes, solar trackers, steering systems, radar dishes, forestry and agricultural machinery.
Deliveries from Finland
ENGINEERED FOR YOUR PROJECT
Small component.
Big possibilities.
What is a slew drive?
A slew drive is a complete, ready-to-install slewing ring unit for transferring axial and radial forces, as well as tilting moments, in an enclosed steel housing.
Learn how slew drives work0.10°
Tracking precision
For applications that need great precision and absolute reliability. Precision starting from only 0.10 degrees.
360°
Limitless slewing range
Endless 360-degree rotation without restrictions. Smooth movements, with no stick or slip effect.
7–21″
Standard models
From compact 177.8 mm (7″) to large 533.4 mm (21″) raceway diameters.
ONE DRIVE. MANY APPLICATIONS.
Made to move your industry.
There are limitless possibilities where slew drives can be used, improving the functionality and usability of existing equipment. Here are some of the industries where slew drives are used every day.
FIND YOUR FIT
Standard hydraulic
slew drive models.
From lightweight assemblies to demanding industrial applications. Explore the standard models available to order and make your project even more versatile.
Compare all modelsThe standard models’ screw and ring gear are made from proprietary steel materials. Recommended greasing intervals depend on the application: 50–500 hours. Operating temperature: −30 to +60 °C. Operating outside this range may damage the components.
HYDRAULIC SLEW DRIVE 01 / 06
MSE7slew drive
The smallest available hydraulic slew drive MSE7 that still packs a punch. This is for your projects where weight is needed to be light as possible for example mounted at the end of the tractor boom.
- Nominal torque
- 1095 Nm
- Tilting moment (max.)
- 14.2 kNm
- Holding torque
- 10.4 kNm
- Axial load (max.)
- 133 kN
- Radial load (max.)
- 53 kN
- Transmission ratio of worm gear
- 73:1
- Tracking precision
- ≤ .15°
- Slewing speed
- ~ 2.5 - 10 rpm *
- Weight
- 26 kg
This product includes hydraulic motor: Model BMM50 [50.3 cm3/rev.], connections 3/8" G. Mounting: 4-bolt flange mounting, keyway shaft: 16mm
Buy MSE7 at mense.fi* Slewing speed depends on the load and supplied flow. Recommended speed is 2.5 rpm. Faster speeds may prematurely wear the components.
HYDRAULIC SLEW DRIVE 02 / 06
MER7slew drive
Small hydraulic slew drive MER7 is for your projects where limited mounting space and static or dynamic loads aren't too much.
- Nominal torque
- 3059 Nm
- Tilting moment (max.)
- 14.2 kNm
- Holding torque
- 20 kNm
- Axial load (max.)
- 220 kN
- Radial load (max.)
- 90 kN
- Transmission ratio of worm gear
- 47:1
- Tracking precision
- ≤ .15°
- Slewing speed
- ~ 2.5 - 10 rpm *
- Weight
- 35 kg
This product includes hydraulic motor: Model BMR100 [100.8 cm3 /rev.], couplings 1/2" G. Mount: 2-bolt oval mount, SAE A - flange, shaft: 1" (25,4mm) SAE 6B, 6-slot shaft
Buy MER7 at mense.fi* Slewing speed depends on the load and supplied flow. Recommended speed is 2.5 rpm. Faster speeds may prematurely wear the components.
HYDRAULIC SLEW DRIVE 03 / 06
MER9slew drive
Hydraulic MER9 is good for small to medium-sized welding positioners where loads to slew drive are heavier and more torque is required.
- Nominal torque
- 4232 Nm
- Tilting moment (max.)
- 35.6 kNm
- Holding torque
- 38.7 kNm
- Axial load (max.)
- 578 kN
- Radial load (max.)
- 215 kN
- Transmission ratio of worm gear
- 62:1
- Tracking precision
- ≤ .15°
- Slewing speed
- ~ 2.5 - 7 rpm *
- Weight
- 53 kg
This product includes hydraulic motor: Model BMR160 [157.2 cm3 /rev.], couplings 1/2" G. Mount: 2-bolt oval mount, SAE A - flange, shaft: 1" (25,4mm) SAE 6B, 6-slot shaft
Buy MER9 at mense.fi* Slewing speed depends on the load and supplied flow. Recommended speed is 2.5 rpm. Faster speeds may prematurely wear the components.
HYDRAULIC SLEW DRIVE 04 / 06
MER14slew drive
Hydraulic slew drive MER14 is often used in rotating excavators tools, such as medium-sized buckets and forestry log grapple projects.
- Nominal torque
- 5869.5 Nm
- Tilting moment (max.)
- 71.2 kNm
- Holding torque
- 48 kNm
- Axial load (max.)
- 960 kN
- Radial load (max.)
- 360 kN
- Transmission ratio of worm gear
- 86:1
- Tracking precision
- ≤ .15°
- Slewing speed
- ~ 2.5 - 5 rpm *
- Weight
- 67 kg
This product includes hydraulic motor: Model BMR160 [157.2 cm3 /rev.], couplings 1/2" G. Mount: 2-bolt oval mount, SAE A - flange, shaft: 1" (25,4mm) SAE 6B, 6-slot shaft
Buy MER14 at mense.fi* Slewing speed depends on the load and supplied flow. Recommended speed is 2.5 rpm. Faster speeds may prematurely wear the components.
HYDRAULIC SLEW DRIVE 05 / 06
MER17slew drive
From large to medium sized projects. Some of the MenSe Oy clients have used it on their forestry mulcher product lines. MER17 slew drive is solid choice for your projects.
- Nominal torque
- 9464 Nm
- Tilting moment (max.)
- 135.6 kNm
- Holding torque
- 72.3 kNm
- Axial load (max.)
- 1110 kN
- Radial load (max.)
- 414 kN
- Transmission ratio of worm gear
- 104:1
- Tracking precision
- ≤ .1°
- Slewing speed
- ~ 2.5 - 3.5 rpm *
- Weight
- 96 kg
This product includes hydraulic motor: Model BMR200 [199.2 cm3 /rev.], couplings 1/2" G. Mount: 2-bolt oval mount, SAE A - flange, shaft: 1" (25,4mm) SAE 6B, 6-slot shaft.
Need more power? A dual hydraulic motor version is also available, with more power and torque. Check it out ↗
Buy MER17 at mense.fi* Slewing speed depends on the load and supplied flow. Recommended speed is 2.5 rpm. Faster speeds may prematurely wear the components.
HYDRAULIC SLEW DRIVE 06 / 06
MER21slew drive
The largest available slew drive model that's kept in stock. MER21 performance and durability is great for cranes where axial loads and tilting moments can be high at times.
- Nominal torque
- 10458 Nm
- Tilting moment (max.)
- 203 kNm
- Holding torque
- 105.8 kNm
- Axial load (max.)
- 1598 kN
- Radial load (max.)
- 596 kN
- Transmission ratio of worm gear
- 90:1
- Tracking precision
- ≤ .1°
- Slewing speed
- ~ 2.5 - 3 rpm *
- Weight
- 180 kg
This product includes hydraulic motor: Model BMR250 [252 cm3 /rev.], couplings 1/2" G. Mount: 2-bolt oval mount, SAE A - flange, shaft: 1" (25,4mm) SAE 6B, 6-slot shaft
Buy MER21 at mense.fi* Slewing speed depends on the load and supplied flow. Recommended speed is 2.5 rpm. Faster speeds may prematurely wear the components.
THE RANGE AT A GLANCE
Compare standard models.
Select a model for full specifications and motor details.
| Model | Nominal torque | Max. tilting moment | Max. axial load | Weight |
|---|---|---|---|---|
| MSE7 ↗ | 1095 Nm | 14.2 kNm | 133 kN | 26 kg |
| MER7 ↗ | 3059 Nm | 14.2 kNm | 220 kN | 35 kg |
| MER9 ↗ | 4232 Nm | 35.6 kNm | 578 kN | 53 kg |
| MER14 ↗ | 5869.5 Nm | 71.2 kNm | 960 kN | 67 kg |
| MER17 ↗ | 9464 Nm | 135.6 kNm | 1110 kN | 96 kg |
| MER21 ↗ | 10458 Nm | 203 kNm | 1598 kN | 180 kg |
BEYOND THE STANDARD
Can’t find what
you’re looking for?
MenSe Oy offers a diverse range of slew drives tailored to your project. Whether you need larger, lighter, dual-drive or electric models, we have the expertise to find the right fit. Custom orders may have longer delivery times than in-stock models, so contact us early to keep your project moving.
COMPLETE YOUR SETUP
What might interest you.
Spare parts
MenSe Oy keeps slew drive spare parts in stock in case of component breakage, to keep your work downtime minimal.
Explore spare partsLET’S TALK ABOUT YOUR PROJECT
Expertise you can
get in touch with.
If you have any questions about slew drives, feel free to contact MenSe Oy by telephone or email.
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Email us[email protected]
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Call us+358 5 610 6900
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Visit our online shopwww.mense.fi
Hallikuja 2, FI-54500 Taavetti, Finland
