China high quality Construction Machinery Long Life Spiral Bevel Gear for Tower CZPT Speed Reducer with Great quality

Item Description


The goods are according to the followlng technological parameters .Uncooked materials manage:

1.The metal material picked a hundred % will come from our natlonal massive-scalesteel companies .

2.The vital supplies that metal,welding substance and many others are all examedby chemical detection ,

   then They are permitted into workshop for batch generation.

three.Strictly conforms to drawing demands, we make the merchandise with16 Manganese,

   40 Chromium and 45#metal and many others .

four,Each and every elements of our products that pins ,axles,sleeves etc are strictly obey quenching and temperin procedures 

five,Every single parts of our items strictly conforms to the procedure specifications : mill ,plane, polish, push ,test and many others in turn.

6,As for have completed items ,we carry out the specifications of the ISO9001 High quality Technique and national   standard strictly.




General introduction of tower crane primary mechanisms .

( 1 ) Major uncooked material of tower crane’s human body and tower-cap are sixteen Manganese,Q345B Steels , which are selected from weighty wall seamless metal pipe produced by Ansteel Metal Group.

( 2 ) Hoisting mechanism ” Jiuhe ” and ” HangZhou ” manufacturer are supplied by national-degree manufacturer. To adopt eddy recent brake,four-pace winding hoist.

( 3 ) Slewing bearing : appointed corporation of CZPT Slewing Bearing Manufacturing unit .

( 4 ) Slewing system : geared up with 4-pace winding motor and ” Shengjian ” brand, the high quality is the exact same with exporting supplier  .

( 5 ) Luffing mechanism is double-speed cone rotor motor, so It’s needn’t refill gear CZPT or servicing , and double-planetary reducer.

( 6 ) Electrical equipment method : The principal contactor is from Siemens. The running method is a high-quality product (r built-in pellet ) ,which provided by Xihu (West Lake) Dis. Sangang ,and is sturdy in use.

( 7 ) Welding : welding is carbon-dioxide shielded and automated submerged arc welding. Characteristic: sophisticated technologies,sturdy connectivity.

( 8 ) Driver cab : With arc place capsule , toughened glass , broad field of vision , distinct and secure ,auto wiper, air conditioner.

( 9 ) Standard mast segment : square strengthened metal, repeatedly applicable, convenient in tower crane displacement. But reduced in value.

( ten ) Mast section : 3 meters in duration , strengthened bolted with ten.9 grade higher-toughness bolt . each mast area with 12 bolts .(widespread producers adopts 8.8 grade)

SYM HOIST & TOWER CRANE QUIPMENT CO.,LTD positioned in HangZhou China is 1 of the most significant provider and export of tower crane, luffing crane , topless crane , passenger hoist along with the spare components for them. With 20 years’ encounter on tower crane rent , set up , fix and reconstruction, the business has more than 50 experienced mechanical and electrical engineer dependable for the installation manual, failure diagnosis, maintainance and reconstruction for the tower craneattheconstructionsite.
Having a extended-expression and excellent cooperative partnership with China’s most CZPT company of tower crane and passenger hoist like YONGMAO, SANYO, ZheJiang SCM, Zoomlion, GJJ, BAODA,etc. The firm can offer you you the ideal quality authentic tower crane and passenger hoist withmostcompetitiveprice.





Lubrication is an crucial aspect to boost the effectiveness of worm equipment transmission. The worm gear motion generates a great deal of warmth, which lowers efficiency. The energy sent at a offered temperature will increase with the transmission efficiency. Correct lubrication minimizes friction and heat, which will increase effectiveness.
Worm gears are proper angle drives that offer massive gear ratios with comparatively limited center-to-heart distances from 1/4″ to 11″. When correctly mounted and lubricated, they provide as the quietest, smoothest-running equipment type. Because worm equipment drives can accomplish high equipment ratios, optimum reduction can be achieved in a scaled-down room than many other types of equipment drives. The worm and worm gear run at a 90° angle on non-intersecting axes.

China high quality Construction Machinery Long Life Spiral Bevel Gear for Tower CZPT Speed Reducer     with Great quality