Hot forging machinery is essential in the manufacturing industry for shaping metals into desired forms and improving their mechanical properties. This process involves heating metals to a temperature where they become malleable, usually above their recrystallization temperature, and then applying compressive forces using various types of machinery to form them into precise shapes. The machinery used in hot forging includes hydraulic presses, mechanical presses, and hammers.
Hydraulic presses operate using fluid pressure to exert force on the workpiece, providing precise control over the forging process and making them suitable for large-scale and high-precision tasks. Mechanical presses, on the other hand, use mechanical linkages and flywheels to deliver force, offering high-speed operation ideal for mass production. Hammers, including drop hammers and power hammers, deliver repeated blows to shape the metal, commonly used for smaller and less intricate parts.
The hot forging process enhances the metal's properties by refining its grain structure, which improves strength, ductility, and resistance to impact and fatigue. This makes hot-forged components ideal for critical applications in industries such as automotive, aerospace, and construction, where durability and reliability are paramount. The choice of machinery depends on factors like the size and complexity of the parts, production volume, and material type.
Feature
1. The high-precision punching machine adopts a steel frame structure. After the internal stress elimination (annealing) process, the whole machine has accurate precision, good stability, high stroke and high torque design, which has unique advantages for forging copper stretching products and is suitable for ball valves, angle valves, pipe joints and other special-shaped mold products.
2. The transmission center is consistent with the center of the whole machine to ensure the accuracy and stability of the punching machine.
3. The mold adjustment accuracy is as high as 0.1MM, which is safer, more convenient and more reliable.
4. The high-precision punching machine adopts advanced design concepts, low noise, low consumption, and energy saving.
The high-precision punching machine provides unparalleled accuracy and precision in the manufacture of metal products. With high precision and repeatability, it ensures consistent performance and a high level of output quality.
|
Item |
DPA-25 |
DPA-35 |
|||
|
Model |
V |
H |
V |
H |
|
|
Capacity |
Ton |
25 |
35 |
||
|
Rated Tonnage Point |
mm |
3.2 |
1.6 |
3.2 |
1.6 |
|
Speed Changing |
s.p.m |
60~140 |
130~200 |
40~120 |
110~180 |
|
Stable Speed |
s.p.m |
110 |
85 |
||
|
Stroke |
mm |
60 |
30 |
70 |
40 |
|
Die Height |
mm |
200 |
215 |
220 |
235 |
|
Slide Adjustment |
mm |
50 |
55 |
||
|
Slide Area |
mm |
300×220×50 |
360×250×50 |
||
|
Bolster Area |
mm |
680×300×70 |
800×400×70 |
||
|
Shank Hole |
mm |
Φ38 |
Φ38 |
||
|
Main Motor |
kw.p |
2.2×4 |
3.7×4 |
||
|
Slide Adjust Device |
Manual operation |
Manual operation |
|||
|
Air Pressure |
kg/cm² |
5~6 |
5~6 |
||
|
Presses Precision |
CNS(Jls)1class |
CNS(JlS)1class |
|||
|
Presses Dimension |
mm |
930×1390×2125 |
1000×1450×2300 |
||
|
Die Cushion Capacity |
Ton |
- |
2.3 |
||
|
Stroke |
mm |
- |
50 |
||
|
Die Cushion effective area |
mm² |
- |
300×230 |
||
|
DPA-45 |
DPA-60 |
DPA-80 |
DPA-110 |
||||
|
V |
H |
V |
H |
V |
H |
V |
H |
|
45 |
60 |
80 |
110 |
||||
|
3.2 |
1.6 |
4 |
2 |
4 |
2 |
6 |
3 |
|
40~100 |
100~150 |
35~90 |
80~120 |
35~80 |
80~120 |
30~60 |
60~90 |
|
75 |
65 |
65 |
50 |
||||
|
80 |
50 |
120 |
60 |
150 |
70 |
180 |
80 |
|
250 |
265 |
310 |
340 |
340 |
380 |
360 |
410 |
|
60 |
75 |
80 |
80 |
||||
|
400×300×60 |
500×360×70 |
560×420×70 |
650×470×80 |
||||
|
850×440×80 |
900×500×80 |
1000×550×90 |
1150×600×110 |
||||
|
Φ38 |
Φ50 |
Φ50 |
Φ50 |
||||
|
5.5×4 |
5.5×4 |
7.5×4 |
11×4 |
||||
|
Manual operation |
Electric driving |
||||||
|
5~6 |
5~6 |
5~6 |
5~6 |
||||
|
CNS(JlS)1class |
|||||||
|
1040×1650×2390 |
1090×1670×2750 |
1328×1820×2980 |
1458×1970×3133 |
||||
|
2.3 |
3.6 |
3.6 |
6.3 |
||||
|
50 |
70 |
70 |
80 |
||||
|
300×230 |
350×300 |
450×310 |
500×350 |
||||
|
DPA-160 |
DPA-200 |
DPA-260 |
DPA-315 |
||||
|
V |
H |
V |
H |
V |
H |
V |
H |
|
160 |
200 |
260 |
315 |
||||
|
6 |
3 |
6 |
3 |
7 |
3.5 |
8 |
3.5 |
|
20~50 |
40~70 |
20~50 |
50~70 |
20~40 |
40~50 |
20~35 |
35~50 |
|
35 |
35 |
30 |
30 |
||||
|
200 |
90 |
200 |
100 |
250 |
150 |
250 |
150 |
|
460 |
510 |
460 |
510 |
500 |
550 |
500 |
550 |
|
100 |
110 |
120 |
120 |
||||
|
700×550×90 |
850×630×90 |
950×700×100 |
1200×700×100 |
||||
|
1250×800×140 |
1400×820×160 |
1500×840×180 |
1600×840×180 |
||||
|
Φ65 |
Φ65 |
Φ65 |
Φ70 |
||||
|
15×4 |
18.5×4 |
22×4 |
30×4 |
||||
|
Electric driving |
|||||||
|
5~6 |
5~6 |
5~6 |
5~6 |
||||
|
CNS(Jls)1class |
CNS(Jls)1class |
CNS(Jls)1class |
CNS(Jls)1class |
||||
|
1560×2390×3610 |
1790×2690×4058 |
1945×2865×4433 |
2145×2965×4500 |
||||
|
10 |
14 |
14 |
16 |
||||
|
80 |
100 |
100 |
100 |
||||
|
650×420 |
710×480 |
810×480 |
810×480 |
||||
|
Accessories |
Standard |
|
Hydraulic Over-load Protector |
● |
|
Manual Lubrication System |
● |
|
Frequency Inverter |
● |
|
Slide Adjust Device (DPA60 and below DPA60) |
● |
|
Slide Adjust Device (DPA 80 or more) |
● |
|
Die Height Indicator (DPA60 and below DPA60) |
● |
|
Die Height Indicator (DPA 80 or more) |
● |
|
Balance Device |
● |
|
Rotary Cam Switch |
● |
|
Crank Angle Indicator |
● |
|
Electric Stroke Counter |
● |
|
Air source Recepatacle |
● |
|
Against Over-run Safety Device |
● |
|
Maintenance Tool Box |
● |
|
Operation Manual |
● |
|
Accessories |
Optional |
|
Electrical Automatic Lubrication System |
○ |
|
Pneumatic Die Cusion Device |
○ |
|
Presrt Counter |
○ |
|
Presrt Counter |
○ |
|
Foot Switch |
○ |
|
Quick Die Change Device (Die Lifter,Clamp And Die Arm shift mode) |
○ |
|
Slide Knock-out Device |
○ |
|
Misfeed Detection Consent |
○ |
|
Power Supply |
○ |
|
Anti-vibration Press Mount |
○ |
|
Photo-electronic Safety Device |
○ |
|
Feeder |
○ |
|
Rack |
○ |
|
Leveler |
○ |
|
Machanism Hand |
○ |
|
Die Room Light |
○ |
Factory display

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