Prevent the vibration

Avoid slipping of load

Prevent imbalance of load

Prevent base from moving under load

Observe vibration

Hold machine firmly

Improve the production

Avoid shifting of machine

Low carbon steel

High carbon steel

High tensile steel

Medium carbon steel

Lift vertical load

Lower horizontal load

Lead inclined load

Suspend radial load

Frame derrick crane

Gin pole derrick crane

Overhead travelling crane

Guyed derrick crane