Wtz-a20 lifting weight limiter (electric hoist overload limiter) - Limitercrane computer, safe load indicator,Marine CCTV Camera System
Wtz-a20 lifting weight limiter (electric hoist overload limiter)
Wtz-a20 lifting weight limiter (electric hoist overload limiter)
Wtz-a20 lifting weight limiter (electric hoist overload limiter)
Wtz-a20 type lifting weight limiter is applicable to the safety protection device for limiting the lifting weight on lifting equipment such as electric hoist and wire rope lifting. The device consists of two parts: controller and sensor.
Browse product manuals Construction case Collection

Wtz-a20 lifting weight limiter is designed as a sensor integrated instrument. This instrument is designed and produced according to the relevant requirements of GB 12602-2009 overload protection device for cranes and GB / T 3811-2008 code for design of cranes. It has the advantages of compact structure, convenient installation, simple commissioning and operation, reliable operation and high accuracy.

Wtz-a20 lifting weight limiter is used for one-way weight signal monitoring and is applicable to lifting equipment such as elevators and electric hoists with wire ropes. This model of instrument can replace wtz-a50 and wtz-a60 lifting weight limiter.


Easy handling:

The user's feedback on self installation, self operation and commissioning, and self reset and relocation is good.

Stable reliability:

Conventional strict multi-layer instrument testing, multi-layer quality control personnel testing and delivery.

Refined practicality:

It has regular basic functions such as real-time monitoring of lifting weight limiter, audible and visual alarm, overrun control, etc. the instrument design is exquisite and practical.



*Learn more about various types of lifting equipment safety solutions (please click)



Engineering case

Wtz-a20 lifting weight limiter is used for one-way weight signal monitoring and is applicable to lifting equipment such as elevators and electric hoists with wire ropes.