origin | Taiyuan, Shanxi |
Motor power | 3kw |
voltage | 380v |
Power type | hydraulic |
purpose | stainless steel alloy |
Weight | 33t |
Features and uses   Wgj-250 hydraulic cold bending machine is a new type of automatic I-beam bending equipment developed by our factory
With hydraulic pressure, it has the characteristics of stable transmission, high pressure, accurate positioning and large I-beam processing accuracy
Wgj250 hydraulic cold bending machine is widely used in the bending of I-beam, channel steel and section steel in highway, railway, subway, water conservancy and hydropower diversion culvert, natural gas pipeline, communication pipeline, underground passage and other projects in China
I-beam top bending machine is a special equipment for processing steel arch
The processed steel arch can be widely used in railway, highway, hydraulic engineering construction, as well as bridges, large plants and other projects
Its advantages are: high dimensional accuracy, small distortion and smooth radian
According to the different needs of users, our company can match different parts to realize the cold bending processing of rail, I-beam, H steel and other materials
It has the advantages of high efficiency, easy transportation, convenient operation and so on
It is a relatively cold bending equipment for steel arch
Performance characteristics:
A
Special equipment for steel arch can also bend large curvature I-beam, U-shaped steel, channel steel vertical bending and horizontal bending
B
Dual motor drive, hydraulic cylinder propulsion
C
Press the "forward" button of the hydraulic cylinder to bend and form at one time, which is convenient to operate
D
Reasonable structure, reliable work, suitable for large section steel, large bending radius bending
E
Copper core motor material, no, use
F
The bent section steel is formed at one time
Arch refers to the steel support used to support the tunnel or bunker in the construction of projects such as highway engineering, railway engineering, concealed works, mines, coal mines, iron mines, headrace tunnels of hydropower stations and other projects
Generally, the section steel or reinforcement is made according to a certain radian and length, and is made into unit parts, which are then installed on the construction site, and then the anchor bolt is installed, the connecting reinforcement is welded, and the reinforcement mesh is welded, After that, concrete anchoring and shotcreting will be carried out to complete the initial support in the construction
working principle
On the I-beam cold bending machine, after connecting it with the roller driven by deceleration, feed and lock the compression handle, start the motor oil pump group, the high-pressure overflow valve from the electric oil pump (all pressures are available), the integrated block to the cable valve, the electrohydraulic valve and the moving point switch (point in, point out) control the oil cylinder to work, the working oil cylinder advances, compresses the I-beam with the three supporting cruise ships, and starts to calculate when bending deformation occurs, The length of the oil cylinder is 10mm-15mm
Turn on the main motor to drive the I-beam to work, and operate repeatedly until it reaches the required value
Composition of hydraulic I-beam cold bending machine:
First of all, it is composed of six parts, namely cold bending, hydraulic, electrical control, mechanical transmission, base and auxiliary
The working principle is: when it starts to work, it will start the hydraulic pressure between the two rollers of the auxiliary portal bracket, and then let the hydraulic cylinder push the dovetail groove and the cold bending roller to cold press the section steel
When the radian is reached, it can turn off the hydraulic pressure, start the mechanical transmission, let the roller rotate and rely on the force to drive the slow progress of the section steel, and the cold bending operation is thus continuously realized
When it is over, first turn off the mechanical transmission and start the hydraulic pressure to return the hydraulic cylinder to its original state
And then put the cold-formed steel on the top of the portal bracket
This working principle, simple operation, brings great convenience