The TSAP860 Ramp Door Spring Assist Kit is designed for heavy-duty 8-foot-wide trailer ramp doors. It includes all key components needed to assemble, upgrade, or repair your ramp door assist system. The kit comes in a compact, patent-pending carton that’s easy to store and ship. BAR NOT INCLUDED.

Kit Contents:

• 1x 7.0 x 50 x 1095mm (43") 160 lb Torsion Spring – Right (Clockwise) Wind
• 2x 12" Cable Drums (Left & Right)
• 2x 150" x 1/8" Stainless Steel Winding Cables
• 1x Set of 3 Bearing Brackets (Roof Mount)
• 1x Set of Nylon Rollers
• 1x Pack of Assembly Hardware

Detailed Information:

Fitting & Usage:

This kit is ideal for lifting ramp doors weighing up to 320 lbs (total) or 160 lbs per hinged panel. Always confirm spring assist selection by actual door weight rather than width to ensure safe and reliable performance.

Product Overview:

Engineered for strength and efficiency, the TSAP860 Spring Assist Kit is the heavy-duty solution for larger ramp doors. Perfect for trailer manufacturers, service professionals, and DIY repairs — just add your own torsion bar.