Driven by pulling the hand chain and travels along the lower edge of I-beam.
Applicable to factories, mine, wharf, dock, warehouses, construction site and machine room and etc.
Used to install the machine equipment and lift goods.
Suitable for the work environment without power.
Safety and simply maintenance.
The distance between its wheels is easy to adjust and can be used in many kinds of I-beam.
It's so high transmission efficiency that do need less output.
It can be drived in a small turning diameter.
The hinge links the left and right-side plate to guarantee equal force.

Beam Clamp > Geared Trolley

Geared Trolley VIT-III