HOPPER LIFT
Our hydraulic lift system was expertly engineered to
optimize weight and force, so CDL requirements stay minimal. Here’s how
we do it:
A vertically mounted hydraulic cylinder bears the entire
weight of the hopper and debris, leaving the scissor lift to simply
balance and stabilize the load. This design puts significantly less force
on the scissors lift, allowing ODRA sweepers to have a lighter scissor
assembly and increased payload capacity. To eliminate any side forces
and to increase the longevity of our five stage, the chrome plated steel
hydraulic cylinder, it is mounted in the cradle of the frame.
Simply put, 100% of the cylinders force is used to lift
the hopper vertically. In comparable competitor designs, the lift
cylinder applies its force at an angle to the scissors to extend the
scissors and lift the hopper; this is an inefficient system that only
applies only about 20% of the cylinder force to directly lifting the
hopper and therefore requires a heavier and more expensive cylinder,
keeps weights high, and limits legal payload.