China Section Ladder for Mast Section of Tower Crane Spare Prats, Find details about China Tower Crane Ladder, Construction Ladder from Section Ladder for Mast Section of Tower Crane Spare Prats
Tower Crane Construction Aluminum Ladder Price on Sale
Our main products are 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.
Specifications :
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 " Jiuhe " and " Yibin " brand are provided by
national-level manufacturer. To adopt eddy current brake,four-speed
winding hoist.
( 3 ) Slewing bearing : appointed corporation of Fangyuan 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 : 3 meters in length , strengthened bolted with
10.9 grade high-strength bolt . each mast section with 12 bolts .(
common manufacturers adopts 8.8 grade).
2017 strengthened folding platform three section ladder for tower crane in China 2017 strengthened folding platform three section ladder for tower crane in China
FAQ new and contact Q: Are you trading company or manufacturer ?A: We are trading company, but we have very good and long term cooperations with many leading manufacturers in tower crane and passenger hoist field in China. Q: How long is your delivery time?A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to the product category and quantity. Q: Do you provide samples ?A: In this field, we seldom provide samples, but it depands. Q: What is your terms of payment ?We do TT most, but we can also do L/C and west union for you. |