|Terms of Trade:||FOB,CIF|
|Delivery Time:||20 Days|
|Packaging:||Wooden and Iron Box Packaging|
|Place of Origin:||shandong|
|Certificate:||ISO CE SGS|
Model No.: tower crane
Our main products are Tower crane Pessenger hoist and spare parts like the motor reducer , mast section , safety device , ....
France type and QTZ type tower Crane Parts, mast section. anchore frame, fixing angle, pin, bolt, various mech, assembly and spare parts, control box, resistance box and spare parts, drive room and spare parts, wire rope, pulley, cable etc. complete anti-parts
We can also supply any part of tower crane,such as hoisting mechanism,trolleynig mechanism,slewing mechanism and so on
The products are according to the followlng technical parameters .
Raw material control:
1.The steel material selected 100 % comes from our natlonal large-scale steel corporations .
2.The critical materials that steel,welding material etc are all examed by chemical detection , then They are allowed into workshop for batch production.
3.Strictly conforms to drawing requirements, we make the products with 16 Manganese,40 Chromium and 45#steel etc .
4,Every parts of our products that pins ,axles,sleeves etc are strictly obey quenching and tempering procedures .
5,Every parts of our products strictly conforms to the procedure requirements : mill ,plane, polish, press ,test etc in turn.
6,As for have finished products ,we perform the requirements of the ISO9001 Quality System and national standard strictly.
General introduction of tower crane main mechanisms .
( 1 ) Main raw material of tower crane`s body and tower-cap are 16 Manganese,Q345B Steels , which are selected from heavy wall seamless steel pipe manufactured by Ansteel Steel Group.
( 2 ) Hoisting mechanism " Shengjian " and " Jiangte " brand are provided by national-level manufacturer. To adopt eddy current brake,four-speed winding hoist.
( 3 ) Slewing bearing : appointed corporation of Xugong Slewing Bearing Factory .
( 4 ) Slewing mechanism : equipped with four-speed winding motor and " Shengjian " brand, the quality is the same with exporting supplier " .
( 5 ) Luffing mechanism is double-speed cone rotor motor, so It`s needn't refill gear lubricant or maintenance , and double-planetary reducer.
( 6 ) Electrical apparatus system : The main contactor is from Siemens. The operating system is a high-quality product (integrated pellet ) ,which provided by Sanmen Sangang ,and is durable in use.
( 7 ) Welding : welding is carbon-dioxide shielded and automatic submerged arc welding. Feature: advanced technology,strong connectivity.
( 8 ) Driver cab : With arc space capsule , toughened glass , wide field of vision , clear and safe ,auto wiper, air conditioner.
( 9 ) Basic mast section : square strengthened steel, repeatedly applicable, convenient in tower crane displacement. But lower in cost.
( 10 ) Mast section : 2.5 2.8 3 4.18 6meters in length , strengthened bolted with 10.9 grade high-strength bolt . each mast section with 12 bolts .(common manufacturers adopts 8.8 grade).