- Sheave pin includes lubrication fittings.
- External lubrication on heavy duty thrust bearing.
- Heavy duty worm gear reducer.
- Bull gear and pinion final drive.
- Drive protection includes slip clutch.
- Designed for ease of maintenance.
- 360 degree continuous rotation.
- AC power.
- Pin bail type attachment.
- Clevis or lug instead of crane hook.
- Hook/drive disengagement.
- Continuous rotation with electrical collector ring to operate motorized below-the-hook lifters.
- DC power.
- Mechanical stops.
- Electrical reversing motor controls.
- Integral weighing system.
- High temperature environment capability.
37.5 ton motorized rotating crane block, side view