Ⅰ.Type and Name
II. General Survey
This product is a kind of hand-operated mono-drum hoist taking piston-type air motor as power. It employs compressed air as power supply to drive motor and then drum to rotate via two-stage gear reduction, thus hoisting all sorts of heavy objects. It features as follows:
1. Small volume, light weight and big flexibility;
2. Stepless speed change;
3. Flexible clockwise or counter-clockwise operation;
4. Explosion-resistant, especially at inflammable and explosive work sites;
5. Moisture-resistant, used under rain, which is is incomparabl to electrical hoist e;
6. Big starting torque, be started with load and equipped with overload protection device.
All in all, this product is widely used in well-drilling teams, ships, pors, mines, construction sites for hoisting, fastening and tightening.