Jammy TSAP860 Ramp Door Spring Assist Kit – 160 lb Torsion Spring
| 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.
Shipping
We ship quickly and carefully, with tracking provided on every order. Most items ship the same or next business day. Your parts will arrive safely and on time, ready to use.
Returns & Guarantee
Your satisfaction is guaranteed. Returns, refunds, and exchanges are accepted — no hassle. We stand behind every part we sell, so you can purchase with confidence.
Committed to Customer Service
At R and P Carriages, we believe in treating our customers like family. Whether you need a small replacement part or a complete trailer service, we’re here to help with friendly, expert support every step of the way.
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