Hebei Liston Lifting Rigging Manufacturing Co., Ltd.
How to properly use the electric hoist lifting pulley?
The electric hoist is a small lifting equipment with features of novel structure, high speed, low noise and easy use. Wire rope hoists are widely used in industries such as industrial and mining,...
Analyze the problem of slow lifting speed of manual hydraulic jack
The working principle of the lifting belt
Use a wire clamp to hold the wire and then pull the special wrench. Due to the anti-reversal action of the pawl, the wire rope or the galvanized iron wire is gradually wound on the ratchet drum to...
Application of Uncertainty in Measurement of Ultimate Tensile Load of Chain
Chain tensile testing machine, chain tensile strength testing machine, chain horizontal tensile load testing machine summary: Uncertainty was introduced in the measurement of the ultimate tensile...