Jammy TSAP660 Ramp Door Spring Assist Kit – 60 lb Torsion Spring
| Part Number | Spring Rating | Cable Length | Drum Capacity |
|---|---|---|---|
| TSAP660 | 60 lb (Right-Hand / Clockwise) | 150″ × 1/8″ Stainless Steel | 12′ Cable Capacity |
About This Product
The Jammy TSAP660 Ramp Door Spring Assist Kit is engineered for enclosed trailers with 6-foot-wide doors weighing up to ≈120 lb total. This OEM-grade kit uses a torsion spring mechanism to make ramp operation safer and smoother by reducing the lifting effort required.
Product Features
- Includes one 5.0 × 50 × 600 mm (≈24″) torsion spring rated at 60 lb with clockwise (right-hand) wind direction
- Two 12′ capacity cable drums (left and right)
- Two 150″ × 1/8″ stainless-steel winding cables
- Roof-mount bearing brackets (3-piece set)
- Nylon rollers for smooth, quiet operation
- Complete hardware pack included for installation on 6-foot ramp doors
- Bar not included – must reuse or source appropriate shaft for mounting
Important Clarifications
- Drum Size: “12′ Cable Drums” refer to cable travel capacity (up to 12 feet), not 12″ diameter drums.
- Cable Length: Each kit contains full 150″ cables; report and replace if shorter.
- Door Weight: Best for doors around 120 lb total (≈60 lb hinged section).
Specifications
- Spring Size: 5.0 × 50 × 600 mm (≈24″) – 60 lb torsion spring
- Wind Direction: Clockwise / Right-Hand
- Cables: 150″ × 1/8″ stainless steel (pair)
- Drum Capacity: 12′ cable travel
- Mount Type: Roof mount bearing bracket set (3 pieces)
- Rollers: Nylon (pair included)
- Door Size / Weight: ≈6′ wide, up to ~120 lb total
- Manufacturer: Jammy – OEM Supplier
Note: Verify spring wind direction and cable length before installation. Always follow safety guidelines when tensioning torsion springs. 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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