Jinan Kaifeng CNC Machinery Co., Ltd. is a expert organisation set up through China Metal-forming Industry specialists and enterprise veteran individuals with built-in science research, development, manufacturing and sales. Kaifeng is devoted to supplying clients with average options for sheet metallic working facility, medium and heavy truck beam working facility, such as turret punch press, press brake, CNC Sheet-metal bendy manufacturing line, truck beam equipment, Punching Machine for U-beams with Constant Section CNC tube punch machine, and so on. KAIFENG affords clients with one 12 months assurance for its computer and free components throughout assurance time.
China KAIFENG Punching Machine for U-beams with Constant Section takes advantages of a higher productivity rate and a more efficient just-in-time production.U-beams or chassis long-member manufactured by press-forming can be punched by a 3D KAIFENG punching line. The chassis rails can have a constant or a variable section.
Holes in the top (web) & side (flanges) surfaces are hydraulically punched, hence the name 3D punching. Continuous online measuring of each U-beam or side member, guarantees high accuracy punching in X, Y & Z-direction.With Innovation and many years of experience on the cutting edge of technology, KAIFENG is able to meet customers' requirements in the industry.
Description |
Unit |
Parameter |
||||||||||
Nominal Force |
KN |
1000 |
1000 |
2000 |
1000 |
1000 |
||||||
Max. Sheet Thickness |
mm |
12.7 |
||||||||||
Max. sheet size |
Beam Length |
mm |
13500 |
|||||||||
Outside Width |
mm |
365 |
||||||||||
Flange Height |
mm |
110 |
||||||||||
Max. One Punching Diameter |
mm |
∮55 |
||||||||||
Number of Tools |
set |
18 |
18 |
8 |
10 |
10 |
||||||
Punching Efficiency |
s/hole |
0.85 |
||||||||||
Quantity of Clamp |
Pc. |
3 |
||||||||||
X Direction Tolerance |
mm |
≤±0.3 |
Distance of holes≤400 |
|||||||||
mm |
≤±0.5 |
Distance of holes≤13500 |
||||||||||
Y Direction Tolerance |
mm |
≤±0.3 |
||||||||||
Web Hole to Side Tolerance |
mm |
≤±0.35 |
||||||||||
Flange Hole to Side Tolerance |
mm |
≤±0.5 |
||||||||||
Hole to Front Edge of Beam Tolerance |
mm |
≤±0.5 |
The punching design of U-beam of truck frame adopts German H+L hydraulic system.Double channel processing is adopted when punching, with high processing efficiency.The punch unit and important transmission components adopt automatic centralized lubrication.Reducing the labor intensity of operators with the perfect processing device of scrap transport.
●German H+L hydraulic system
●Floating clamps to feed steel plate
●BECKHOFF CNC Controller