This overload limiter is fitted on the winch wire rope drum shaft for overload protection.
1. Application: for 3 ~ 100t overhead crane and gantry crane
2. Complete sets: includes bearing seat sensor and monitoring instrument composition
3. Monitoring accuracy:
Display error ≤ ±3%
Action error ≤ ±3%
Comprehensive error ≤ ±5%
This overload limiter is fitted on the winch wire rope drum shaft for overload protection. Weihua is a leading crane manufacturer in China, providing all kinds of Crane Components including Electric Parts and Mechanical Parts.
Technical Parameters of Overload Limiter:
1. Application: for 3 ~ 100t overhead crane and gantry crane
2. Complete sets: includes bearing seat sensor and monitoring instrument composition
3. Monitoring accuracy:
Display error ≤ ±3%
Action error ≤ ±3%
Comprehensive error ≤ ±5%
4. Alarm set:
Precast starting point at the rated weight of 90%
Delay precast starting point at the rated weight of 105% (extended time: 1 to 2 seconds)
Alarm starting point at the rated weight of 120%
5. Sensor overload capacity: 1.5 times of the rated load
6. Control contact form: normally closed; capacity: 5 ~ 10A
7. Power: 380V or 220V, 50Hz
8. Working environment: -20 ℃ ~ 60 ℃, ≤ 90% RH
9. Protection class: sensor IP65, monitoring instrument IP42
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