Description

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






>>> FAQ 
If you are interested in our products, please no hesitate to contact us with following parameters:
1. Crane Capacity
2. Crane Span
3. Lifting Height
4. Work Duty(A3/A4 /M3...)
5. Traveling Length
Control Method: 
Standard operating methods:
A: remote control with push buttons
B: cabin(space capsule seat) control with joystick. 
Choose any type as you like.
7. Any spare parts like rails, bus-bar?
8. Local Power Supply
9. Quantity
10.Lifting Object
11. Desitination Port
More details or drawings, the better.
Notes: The parameters can be customized according to your specific needs. 


After your selection
1. We will count cheapest shipping cost and make invoice to you at once.
2. Test each machine before delivery to ensure their quality, then send out to you after your
payment.


After-sale Service
1. Installation service of overhead crane available with:
Video tutorial support for whole installation process.
7/24 remote assistance for crane installation guidance and commissioning.
2. We are very glad that customer give us some suggestion for price and products.
3. If you have any question, please contact us freely by E-mail or Telephone


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