Jammy TSAP860 Ramp Door Spring Assist Kit – 160 lb Torsion Spring
Part Number / SKU: TSAP860
Spring-assist kit for 8-foot-wide ramp doors – includes 160 lb right-hand torsion spring, 12? capacity drums, 150? stainless cables, and full mounting hardware.
| Part Number |
Spring Rating |
Cable Length |
Drum Capacity |
| TSAP860 |
160 lb (Right-Hand / Clockwise) |
150? × 1/8? Stainless Steel |
12? Cable Capacity |
About This Product
The Jammy TSAP860 Ramp Door Spring Assist Kit is engineered for 8-foot-wide trailer ramp doors with total weights up to ?320 lb. The torsion-spring system provides balanced lifting power, reducing strain and improving control when opening or closing your ramp.
Product Features
- 1 pc 7.0 × 50 × 1095 mm (?43?) torsion spring rated 160 lb – right-hand (clockwise) wind
- Pair of 12? capacity cable drums (left and right)
- Pair of 150? × 1/8? stainless-steel winding cables
- (3) roof-mount bearing brackets with hardware
- (2) nylon rollers for smooth, quiet operation
- Complete hardware pack included for installation
- Ideal for 8-ft cargo or enclosed trailers with medium to heavy doors
- OEM Jammy quality for durability and fit
Important Clarifications
-
Drum Capacity: “12? Cable Drums” refers to cable travel capacity – not 12? physical diameter drums (actual ? 4–5?).
-
Cable Length: Each kit includes two full-length 150? stainless cables; inspect before installation.
-
Bar Not Included: Torsion bar must be reused or sourced separately to complete installation.
-
Door Weight: Suited for doors ? 320 lb total or 160 lb per hinged section.
Specifications
- Spring Size: 7.0 × 50 × 1095 mm (?43?)
- Spring Rating: 160 lb (Right-Hand / Clockwise)
- Cables: 150? × 1/8? Stainless Steel (pair)
- Drum Capacity: 12? Cable Travel
- Mount Type: Roof-Mount Bearing Brackets (3-piece set)
- Rollers: Nylon (pair included)
- Recommended Door Size / Weight: 8? wide up to ? 320 lb
- Manufacturer: Jammy – OEM Supplier
Note: Verify spring wind direction and cable length before installation. Follow all safety procedures when tensioning torsion springs. Mounting bar sold separately.
