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DG2 Double Crankshaft Precision Steel Frame Punching Machine

Product Introduction

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

Performance Characteristics

Technical Highlights

Several details support the machine's overall performance and reliability:

  • Steel plate welded frame with internal stress removal for better stability
  • Dual balancing system for smooth operation
  • Mould adjusting system with precision of 0.1 mm
  • High durability of crankshaft, gears and connecting rods processed
  • Clutch and brake system designed for safe and secure operation

Working Environment and Efficiency

Beyond performance, daily usability also matters.

  • Operating noise level
  • Optimal use of energy for long periods of production
  • Support a more stable and manageable workshop environment

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.

Technical Parameters

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 Configuration

Standard AccessoriesOptional 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

Appearance Size & Capability Curve Chart

Appearance Size & Capability Curve Chart
Appearance Size & Capability Curve Chart
Appearance Size & Capability Curve Chart
Appearance Size & Capability Curve Chart

Model Specifications

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

 

FAQ FOR EQUIPMENT PURCHASERS

FAQ Icon
Q1 After we send you an inquiry, how long does it take to get a reply?

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

FAQ Icon
Q2 Are you a direct manufacturer or a trading company?

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

FAQ Icon
Q3 What products can you offer?

We mainly produce hydraulic presses and punching machines.

FAQ Icon
Q4 Can you make customized products?

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

FAQ Icon
Q5 How does your company ensure product quality?

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

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