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Which aspects should be checked if transformer heating 1. Working time is too long. (For example do not cut off power supply) 2. Transformer secondary has a short circuit. 3. External connecting 36 V lighting 4. Wiring error in maintenance. 5. Supply voltage tolerance.

Littleswan has designed many type of Hoist for different applications. we can offer our hoisting solutions for you in construction, elevator installation and wind power field.  General type Integral Hoist: maily used for elevator installation for high rise buildings   Multi ropes &Bi-directional Hoist    300kg protable hoist       400kg mainiature hoist  …

What is overloading limiter? The overloading limiter has two categories which are electronic load limiter and mechanical load limiter. The mechanical load limiter has two types that are internal ones and external ones. The electronic load limiter has the features of high accuracy. However, the mechanical load limiter is cheaper with inferior accuracy. As for…

Management for workers operating suspended scaffolds/suspended platform Date: February 17, 2012 The workers should get the certificate for suspended scaffolds/suspended platform. First the workers  must be at least 18 years old and should have no diseases and physical defects that are not suitable to do high rise work. Second making training for the workers learning…

Five procedures before operating suspended scaffolds First step: hoister To start the suspended scaffolds/suspended platform and let it lift one meter high. We would check its brake system and check if there is some abnormal noise. Second step: safety lock To tilt the scaffold and check that if the safety locks in both ends can…

Inspection And Test Of Suspended Scaffolds/Platform Requirement of Inspection and acceptance: A. Check the rope-lock status of safety lock 1. Anti-tilt type Let the suspended platform up 1-2 m and to turn on the change-switch to down seat and put button to let the platform tilt. When the platform tilt to 3°-8°, the safety lock…

A. Suspended platform and hoister 1. The concatenation length of platform can not over the specified length set by relevant authorities or requested in use manual. 2. Each part will be connected well by pins and bolts should be tightened well to ensure reliable. Welding place should be done well and no missing welding. 3….