Overview:

This assembly works on the variable rate principle (i.e. work done by the spring increases as the load grows)
The spring is unstressed when ramp is closed except for slight tension to prevent rattle.
Spring tension is easily adjusted, thus enabling ramp to be correctly balanced.

• 150kg & 200kg (approx.) per pair capacities
• Size: Length 1092mm x ø50mm & ø70mm O/D
• Black powder coated springs