The DG2 Double Crankshaft Precision Steel Frame Punching Machine is designed for the purpose of ensuring stability and repeatability in modern manufacturing environments. In day-to-day production, it helps to keep the quality of the product in a consistent manner, while minimizing unnecessary waste of materials by precise cutting and shaping. The machine can be applied to a wide range of materials, such as steel, aluminum, plastic, and composite materials.
In real factory use, efficiency is often judged by how smoothly processes connect. This machine allows multiple operations to be completed on a single workpiece, reducing transfer time between steps. As a result, production becomes more continuous, and overall output can be improved without adding extra complexity.
The structure is based on a rigid steel frame that has undergone stress relief processing. This makes the operation more stable and helps to maintain the accuracy of the machine over the long term. Solid construction also means less disruption due to vibration or misalignment.
Key Design Features
Double crank mechanism to ensure even power distribution and smooth operation
Supporting stability under constant load of high rigidity steel frame
Reduced vibration helps improve punching accuracy and consistency
Operational Performance
The design of this machine is to balance the precision with the speed. It does not rely on extreme settings but instead maintains a steady rhythm that is suitable for continuous production.
Accurate punching results with uniform size
Faster cycle times than conventional designs
Suitable for high-volume production lines
Application Flexibility
Different production needs require different setups. This machine is designed to adapt without major changes.
Supports blanking, piercing, forming, and similar processes
Compatible with stainless steel, aluminum, and other non-ferrous metals
Easy to integrate into existing factory production lines
Safety Considerations
Safety features are designed with practical use in mind rather than complexity.
Closed operation structure reduces exposure to moving parts
Emergency stop function allows quick shutdown when needed
Stable operation lowers unexpected risks during long shifts
Maintenance and Durability
Long-term use depends on both design and material quality. This machine is concerned with keeping the maintenance manageable.
Key parts are processed to improve wear resistance
Stable structure reduces the need to adjust frequently
Intended to be used continuously with appropriate routine checks
Technical Highlights
Several details support the machine's overall performance and reliability:
Working Environment and Efficiency
Beyond performance, daily usability also matters.
The DG2 Double Crankshaft Precision Steel Frame Punching Machine focuses on practical performance rather than complexity. It is a good fit for plant and workshop settings, which require consistent output, stability, and flexibility throughout a long production cycle.
Name | Unit | DG2-110T | DG2-160T | DG2-200T | DG2-250T | DG2-315T | |||||
Model | V | H | V | H | V | H | V | H | V | H | |
Capacity | Ton | 110 | 160 | 200 | 250 | 315 | |||||
Rated Tonnage Point | mm | 5 | 3 | 6 | 3 | 6 | 3 | 7 | 3.5 | 8 | 4 |
Strokes per minute | S.p.m | 35-65 | 50-100 | 30-55 | 40-85 | 25-45 | 35-70 | 20-35 | 30 - 60 | 20-35 | 30-60 |
Stroke | mm | 180 | 110 | 200 | 130 | 250 | 150 | 280 | 170 | 300 | 200 |
Max shut height | mm | 400 | 435 | 450 | 485 | 500 | 550 | 550 | 605 | 600 | 650 |
Mould height adjustment | mm | 100 | 100 | 120 | 120 | 120 | |||||
Upper Table Size | mm | 1400x500x70 | 1600x550x70 | 1850x650x95 | 2100x700x95 | 2100x700x95 | |||||
Lower Table Size | mm | 1800x650x130 | 2000x760x150 | 2400x840x170 | 2700x900x170 | 2880x920x170 | |||||
Air pressure | Kg/m | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | |||||
Main motor | Kw.p | 11x4 | 15x4 | 18.5x4 | 22x4 | 30x4 | |||||
Slider adjustment | HP | Electric driving | |||||||||
Punch Precision | mm | JIS6402 (Japan) First level | |||||||||
Mould Cushion Form | Two plate&Two cylinder | ||||||||||
Mould Cushion Capacity | Ton | 3.6x2 | 3.6x2 | 10x2 | 14x2 | 14x2 | |||||
Mould Cushion Stroke | mm | 70 | 70 | 80 | 100 | 100 | |||||
Mould Cushion Area | mm | 350x235x2 group | 350x235x2 group | 540x350x2 group | 640x470x2 group | 640x470x2 group | |||||
| Standard Accessories | Optional Accessories |
Dry clutch Standard operating system of DEFU Operation mode selection / inching Safety one stroke / continuous Hydraulic overloard protector Over-run Safety Device Double solenoid valve Misfeed Detection Consent Electrical slider adjusting device Digital mould height indicator ( unit0.1mm) Motorized grease pump Total counter.6digits Preset cotnter.6digts Maintenance cotnter.6digts Electronic totaey cam switch(6spare channel) Air ejector 1/2one channel Air source connector 1/2one channel Power receptacle(Available only for single) Passe. 110V power source wiring by user | Wet clutch brake Mould cushion Vs variable speed motor Touch screen devices Photoelectric safety device Slider knock-out device Main motor reversing circuit Foot switch Safety stop block with safety plug Portabie 2-hang push Inverter Anti-vibration amounts Quick mould change system Upper mould clamper Lower mould clamper Mould lifter Mould arm Anchor bolts & foundation plates Automatic feed c/w uncoiter(3 in 1) NC strainghtener feed c/w uncoiter(3 in 1) NC roller feeder Staighener c/w uncoiter(2 in 1) temper mill |
Specification | DG2-110 | DG2-160 | DG2-200 | DG2-250 | DG2-315 | |||||
Model | V | H | V | H | V | H | V | H | V | H |
AA | 2000 | 2200 | 2620 | 3000 | 3000 | |||||
AB | 1900 | 2080 | 2460 | 2800 | 2840 | |||||
AC | 1360 | 1520 | 1820 | 2200 | 2200 | |||||
AD | 1800 | 2000 | 2400 | 2590 | 2600 | |||||
AE | 1510 | 1660 | 1990 | 2220 | 2170 | |||||
AF | 1400 | 1600 | 1850 | 2100 | 2100 | |||||
AG | 1780 | 1980 | 2320 | 2590 | 2600 | |||||
BA | 1745 | 1940 | 2235 | 2545 | 2610 | |||||
BB | 1295 | 1380 | 1885 | 2195 | 2025 | |||||
BC | 650 | 760 | 840 | 900 | 920 | |||||
BD | 330 | 385 | 425 | 455 | 455 | |||||
BE | 500 | 550 | 650 | 700 | 700 | |||||
HA | 630 | 730 | 790 | 520 | 820 | |||||
HB | 830 | 865 | 990 | 1025 | 1070 | 1120 | 1100 | 1155 | 1100 | 1100 |
HC | 400 | 435 | 450 | 485 | 500 | 550 | 550 | 605 | 600 | 650 |
HD | 180 | 110 | 200 | 130 | 250 | 150 | 280 | 170 | 280 | 170 |
HE | 3059 | 3709 | 3849 | 4304 | 4460 | |||||
HF | 1240 | 1440 | 1570 | 1680 | 1680 | |||||
ФH | 35 | 47 | 54 | 54 | 54 | |||||
Lower Table | |||||||||
Specification | DG2-110 | DG2-160 | DG2-200 | DG2-250 | |||||
Model | V | H | V | H | V | H | V | H | |
T slot model | A | A | B | B | |||||
Number of T slot | 6 | 8 | 8 | 8 | |||||
b1 | 375 | 375 | 375 | 450 | |||||
b2 | 125 | 125 | 125 | 150 | |||||
b3 | 320 | 520 | 710 | 680 | |||||
b4 | 430 | 520 | 520 | 540 | |||||
b5 | 255 | 415 | 455 | 510 | |||||
Figure three and four | Mould cushion pinhole number * aperture | 30xФ20 | 48xФ20 | 48xФ28 | 70xФ28 | ||||
Pinhole spacing c*d | 75x100 | 75x75 | 100x100 | 100x100 | |||||
Upper Table | |||||||||
T slot model | A | A | B | B | |||||
Number of T slot | 4 | 6 | 6 | 6 | |||||
b6 | 375 | 375 | 375 | 450 | |||||
b7 | 125 | 125 | 125 | 150 | |||||
T slot | ||
T slot model | I | II |
a | 22 | 28 |
b | 37 | 48 |
c | 24 | 28 |
d | 16 | 20 |
r | 1 | 1 |

On working days, we will reply to you within 12 hours after receiving the inquiry.

We have foundries and processing plants, as well as our international trade department. We only produce and sell our own products.

We mainly produce hydraulic presses and punching machines.

Yes, we mainly make customized products. We develop and produce products based on the drawings or samples provided by customers.

We have our own laboratory and complete testing equipment, enabling the products we produce to meet international standards.
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