Shaft sinking sheave sheave sheave swimming sheave sheave upgrade

Shaft sinking sheave sheave swimming sheave sheave lift sheave sheave Shaft Sinking Tianlun swimming sheave sheave lift sheave sheave fixed sheave suspension sheave mine sheave sheave head sheave and called sheave (sheave wheel) is provided at the top of the derrick or dark well, supporting the lifting rope guide rollers. Mine Shaft Derrick Top adjust the direction of movement of the fixed pulley rope, he carries the cage, bucket or skip Shaft weight, but also often seen as a sign of mine. Press the "Coal Mine Safety Regulations", the ratio of the minimum diameter and the diameter of the sheave rope lifting equipment shall comply with: Inoue lifting cylinder means and Wai hold more than sheave angle of 90 °, shall not be less than 80; Wai hold less than 90 ° angle sheave, not less than 60; underground holding angle greater than 90 ° around the sheave, not less than 60; Wai hold less than 90 ° angle of not less than 40 sheave. Model sheave diameter (m) rope diameter (mm) Maximum flow distance (mm) two bearing center distance (mm) TZD-600/300 0.6 16 300 670 TZD-800/700 0.8 20 700 1100 TZD-1000/800 1.0 20 800 1250 TZD-1400/740 1.4 24.5 740 1300 TZD-1400/1350 1.4 24.5 1350 1900 Name: Manager Liu Mobile 15562337281 QQ; 2964406456 Want: meikuang008 Address: Jining High-tech Zone