Designed to manipulate loads in elevation and it drags.
He is light, robust and resistant to the wearing down, besides its chain of high resistance. Their steel, the box of gears and the cover are robust and resistant to the impacts.
Mechanical brake that it retains in any point and it releases the load when it is necessary.

Improvements of series 900:
- New surface finish for a greater durability.
- Permanent Guidance of the chain.
- More robust Hooks with forged safety catches.

OPTIONAL:
- Stainless steel Chains.
- Limitor of load (from 750kg).