Motion limiters for electric chain hoists
Electronic hoist limiter
- The electronic hoist limit switch ensures additional operational safety with two freely selectable switch-off points. The switch-off points for the highest and lowest hook position are individually programmable using a teach-in button in the pendant control. The lifting or lowering procedure is switched off in this direction of movement when the respective switch-off point has been reached.
- Alternative: Hoist limit switch with two additional intermediate positions. Expanding the electronic hoist limit switch with two additional programmable switch-off points, between the top and bottom switch-off position. These can be travelled to as stop-and-go positions and then also passed over.
- 48 V electronic control required
Clamping buffer
- Use for parallel flange beam profiles of S 235 (oil and grease-free)
- Suitable for trolleys with a maximum travel speed of 36 m/min.
Limit switch for trolley travel
- Braking function to the slow trolley travel speed before reaching the end of the beam. The opposite travel movement is possible at the high travel trolley speed.
- In addition to the braking function to low speed, there can be a subsequent shut down before reaching the end of the beam. The opposite travel movement at high speed is possible.
- A contactor control is necessary as an additional piece of equipment.
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