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R/S/K/F Helical Gearbox Manufacturer In China
Inline helical, Bevel helical, Worm helical, Parallel shaft helical, Interchangeable with SEW R/S/K/F series.
- ISO-certified, Custom Available
- Fast. Reliable. Built for Industry
- Same Quality, Better Price
Our Featured Products
Stop modifying your machine design. Our R, S, K, F series helical gearbox feature identical mounting dimensions to leading European brands (SEW), offering a drop-in replacement solution with competitive pricing and fast lead times (7-10 days). Select your series below to get detailed CAD drawings and technical specifications.
High efficiency, foot/flange mounted. Torque up to 18000 Nm
- Size: R37~R167,RX37~RX157
- Power: 0.18~160kw
- Ratio: 1.62~229.71
- Torque: 20~18000Nm
Cost-effective, right-angle transmission. Hollow or solid shaft
- Size: S37~S97
- Power: 0.18~22kw
- Ratio: 10.27~230.48
- Torque: 90~4000Nm
Big torque, long service life. Perfect SEW K series replacement.
- Size: K37~K187
- Power: 0.18~200kw
- Ratio: 5.36~180.78
- Torque: 200~50000Nm
Slim design, hollow shaft available. Space-saving.
- Size: F37~F157
- Power: 0.18~200kw
- Ratio: 3.81~267.43
- Torque: 200~18000Nm
why choose Our Helical Gearbox？
Compared to some world-renowned brands like SEW, we have advantages in terms of cost, delivery time, customization, and Technical Support.
while offering compatible installation sizes and similar performance.
OURS
Cost Efficiency
Factory-direct cost
No distributor margin
Save 50%+ overall cost
Lead Time
1~3 weeks for standard models
Customization
Flexibility, Small-batch customization is OK
Technical Support
Direct engineer-to-engineer support
WORLD BRANDS
Cost Efficiency
Stable quality but costly
Multi-layer distribution
Lead Time
4~8 weeks typical
Customization
Limited customization, High MOQ
Technical Support
Routed via distributors
Ours
SEW
Our R, S, K, and F series utilize advanced helical gear technology. Unlike spur gears, the teeth are set at an angle, allowing for smoother and quieter operation.
