
JSJS Serpentine Spring (Grid) Coupling, horizontally split cover, JB/T 8869-2000
JS Serpentine Spring Coupling JUDE

JS is a serpentine-spring (grid) coupling to JB/T 8869-2000 with a horizontally split cover. Variable-stiffness spring: stiffness rises with load, giving good damping of shocks and reversals. 25 sizes JS1–JS25: rated torque 45–800,000 N·m, bores 18–500 mm, permissible speed 540–4,500 rpm (depending on size). Grease lubricated under the cover. Design equivalent of Falk Steelflex T10 / Bibby; no GOST exists for this type. Related versions JSB (axial cover), JSP (brake disc), JSZ (brake drum), JSJ (spacer shaft).
Specifications
- Rated torque
- 45–800,000 N·m (25 sizes)
- Bore range
- 18–500 mm
- Max. speed
- 540–4,500 rpm (depending on size)
- Elastic element
- steel serpentine spring, variable stiffness
- Cover
- horizontally split, grease lubricated
- Versions
- JSB, JSP (brake disc), JSZ (brake drum), JSJ (spacer shaft)
- Standard
- JB/T 8869-2000
- GOST counterpart
- none (Falk Steelflex T10, Bibby equivalent)
Applications
- Belt conveyors and feeders
- Crushers and mills
- Reciprocating compressors
- Pumps and fans
- Reversing drives with shock loads
Industries
We will select the right size for your task and prepare a quotation under a direct SDS contract.







