At a Glance
- SKU: TSAP660
PRODUCT INFORMATION
Product Details
Jammy TSAP660 Ramp Door Spring Assist Kit – 60 lb Torsion Spring
Part Number / SKU: TSAP660
Complete spring-assist assembly for 6-foot ramp doors – includes 60 lb right-hand spring, 12? capacity drums, 150? stainless cables, and full mounting hardware.
| 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.
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