TIANIU
Changzhou Tianniu Transmission Equipment Co., Ltd.
Specialized manufacturer of overrunning clutches, backstop devices, one-way bearings and expansion sleeves. German engineering, QS9000 quality system.
Brakes & Couplings
Wedge Block Overrunning Clutch
Wedge block overrunning clutch without bearing support, with keyways on both outer ring end faces. Radial dimensions match standard bearing sizes.
One-Way Bearing
Compact one-way bearing with keyway per DIN6885.3. For high-speed applications.
Non-Contact Backstop Device
High-speed non-contact backstop device. Centrifugal force ensures contactless operation at working speed — zero wear.
Locking Assemblies
Clamping locking assemblies for keyless shaft-hub connections. 32+ sizes, series Z1–Z9 including Z7A/B/C/D, Z8, Z9.
Roller Type Overrunning Clutch
Roller type overrunning clutch without bearing support. Radial dimensions per GB/T276-1994 standard. Factory pre-lubricated, 15 sizes.
Roller Backstop Device
Low-speed contact backstop device. Compact, reliable wedging, easy installation. Protection for hoisting and conveyor equipment.
Roller Clutch without Inner Ring
Overrunning clutch without inner ring and bearing support. Wedge blocks work directly on the shaft. Metric (CK-D) and imperial (B-200) series.
Heavy-Duty Backstop Clutch
Low-speed heavy-duty backstop clutch. Torque range from 25,000 to 1,700,000 N·m. Standard Q/ZJK2-2004.
Wedge Block Clutch with Sliding Bearing
Wedge block overrunning clutch with built-in sliding bearing. For low speeds and limited installation space.
Backstop Device with Bearing Support
Backstop device with bearing support, filter, oil sight glass and labyrinth lubrication. Higher speed and torque vs ND series.
Roller Clutch with Ball Bearing Support
Overrunning clutch with two sets of ball bearings. Keyway connection, secured with end caps. 13 sizes.
Compact Backstop Device
Compact overrunning clutch with integrated seals and bearing support. Factory pre-lubricated, vertical or horizontal mounting. For humid environments.
FAQ — TIANIU
What equipment does SDS supply from TIANIU?
SDS delivers the full TIANIU product range including brakes & couplings. Detailed series, sizes and technical specifications are available on this page; full PDF catalogues can be downloaded from the Catalogues section.
In which industries is TIANIU equipment used?
TIANIU equipment is applied in mining & mineral processing, packaging, textile and food industry and other industries. We select a specific model for your duty cycle, load profile, working environment and ambient conditions.
What is the warranty and lead time for TIANIU?
Standard manufacturer warranty — 12 months from commissioning, no more than 18 months from shipment. Production lead time is 4–16 weeks depending on specification (the equipment is manufactured in China, Jiangsu Province, Changzhou). Delivery to Russia is by road transport. Detailed terms are on the Terms of Cooperation page.
How to order TIANIU equipment from SDS?
Send a technical request with operating parameters and requirements. Within one business day we prepare a technical-commercial proposal with firm pricing and delivery schedule. Default Incoterms — DDP (with EAEU certification and customs clearance included).
Need help with TIANIU?
Our specialists will help you find the best solution for your project.