Ramp Door Spring Assist Kit – For 6' Trailer Ramp

Ramp Door Spring Assist Kit – For 6' Trailer Ramp
Ramp Door Spring Assist Kit – For 6' Trailer Ramp is a complete repair or replacement solution for most 6-foot-wide trailer ramp doors. Each pack is pre-assembled with essential components and comes in a compact, patent-pending carton for convenient storage and shipping. BAR NOT INCLUDED.
Kit Contents:
- 1x 5.0 x 50 x 550mm (22″) 60 lb Torsion Spring – Right (Clockwise) Wind
- 1x Set of 12" Cable Drums (Left & Right)
- 1x Set of 150″ x 1/8″ Stainless Steel Winding Cables
- 1x Set of Bearing Brackets (Roof Mount)
- 1x Set of Nylon Rollers
- 1x Pack of Assembly Hardware
Detailed Information:
| Compatibility | Most 6' Wide Trailer Ramp Doors |
|---|---|
| Lift Capacity | Up to 120 lbs (total ramp) or 60 lbs (per door leaf) |
| Spring Type | Torsion Spring – 22" – 60 lb – Right Wind |
| Bar Requirement | Not Included – Must be supplied separately |
| Packaging | Patent-Pending Carton – Compact & Shippable |
Fitting & Usage:
This kit is designed to lift trailer doors up to 120 lbs total weight or 60 lbs per hinged door section. Always match the assist system to your trailer door's actual weight — not just width — for safe and proper operation.
Product Overview:
Whether you're assembling a new ramp door system or repairing an old one, the TSAP660 Spring Assist Kit offers an easy-to-install solution with all essential hardware included (except the bar). Trusted by trailer manufacturers and service shops.
- Product type: Loading ramps




