Standard introduction of tower crane major mechanisms .
( 1 ) Principal raw materials of tower crane’s physique and tower-cap are 16 Manganese,Q345B Steels , which are chosen from heavy wall seamless metal CZPT created by Ansteel Steel Group.
( 2 ) Hoisting mechanism ” Jiuhe ” and ” HangZhou ” model are provided by nationwide-level manufacturer. To undertake eddy current brake,4-velocity winding hoist.
( 3 ) Slewing bearing : appointed corporation of CZPT Slewing Bearing Manufacturing unit .
( 4 ) Slewing mechanism : outfitted with four-velocity winding motor and ” Shengjian ” manufacturer, the quality is the very same with exporting supplier .
( 5 ) Luffing system is double-pace cone rotor motor, so It truly is needn’t refill equipment CZPT or maintenance , and double-planetary reducer.
( 6 ) Electrical apparatus technique : The primary contactor is from Siemens. The operating technique is a higher-good quality merchandise (r integrated pellet ) ,which provided by Xihu (West Lake) Dis. Sangang ,and is resilient in use.
( 7 ) Welding : welding is carbon-dioxide shielded and automatic submerged arc welding. Function: sophisticated engineering,powerful connectivity.
( 8 ) Driver taxi : With arc area capsule , toughened glass , wide area of vision , very clear and risk-free ,automobile wiper, air conditioner.
( 9 ) Standard mast section : sq. strengthened steel, regularly relevant, hassle-free in tower crane displacement. But decrease in cost.
( 10 ) Mast segment : 3 meters in size , strengthened bolted with 10.9 quality high-power bolt . every mast section with twelve bolts .(typical producers adopts 8.8 grade)
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Lubrication is an crucial element to enhance the effectiveness of worm equipment transmission. The worm equipment action generates a great deal of heat, which reduces performance. The power sent at a offered temperature boosts with the transmission efficiency. Correct lubrication reduces friction and warmth, which increases effectiveness.