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Nanjing Shengchong Forging Machine Manufacturing Co., Ltd.

Pneumatic Punching Machine, Power Press, Pneumatic Power Press manufacturer / supplier in China, offering Jh21-250t Pneumatic Power Press for Sale, Wc67k-40t/1600 Double Servo Hydraulic CNC Press Brake with MD320 Numeric System for Sale, Electro Hydraulic Servo CNC Synchronized Press Brake with Da52s System 225t/3200 and so on.

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Supplier Homepage Product Power Press JH/F21 Pneumatic Punching Machine Jh21-250t Pneumatic Power Press for Sale

Jh21-250t Pneumatic Power Press for Sale

FOB Price: US $16,800 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $16,800/ Piece
Get Latest Price
Production Capacity: 50 Set Per Month
Transport Package: Wooden Case
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: Jh21-250T
  • Punch Shape: Open Punch
  • Slider Drive Mechanism: Link Press
  • Automatic Grade: Semiautomatic
  • Precision: Normal Precision
  • Condition: New
  • Force: 25-400 Ton
  • Trademark: Shengchong
  • Origin: China, Jiangsu
  • Type: General Punching Machine
  • Slider Movement: Single Action
  • Controlling Mode: Artificial
  • Power Source: Pneumatic
  • Certification: SGS, CE, ISO 9001
  • Color: White/Red/Custmized
  • Voltage: Standard 380V 3 Phase
  • Specification: CE, SGS
  • HS Code: 84624620
Product Description
JH21 Series Power Press Machine Pneumatic Punching Machine
Features:
1. Steel welded body, tempering treatment or VSR(Vibratory Stress Relief), high rigidity, accuracy and stability;
2. Vertical located crankshaft, compact structure;
3. The crankshaft undergoes grinding treatment after high frequency quenching;
4. Lengthened six-face rectangle guide with a surface of bronze plate;
5. Pneumatic dual balance cylinders, which balance the slide and punch weight to reduce noise and impact;
6. PLC control and imported safety duplex valve;
7. Wet type combined multi discs friction clutch and brake;
8. Hydraulic overload protected.

Standard Equipments:
1) Wet clutch
2) PLC
3) Hydraulic overload protecting pump
4) Touch screen
5) Cam controller
6) Die height adjusted motor (JH21-60 and upon models)
7) Auto lubrication system
8) Manual lubrication system
9) Double hand control panel
10) Electronic crankshaft angle indicator
11) Predetermined counter
12) Balance cylinders for slide and upper die
13) Work light
14) Joint for air
15) Joint for miss-feeding
16) Absorbing pads
Jh21-250t Pneumatic Power Press for Sale
Jh21-250t Pneumatic Power Press for Sale

ITEM

UNIT

JH21-25

JH21-45

JH21-60

JH21-80

JH21-125

JH21-160

JH21-200

JH21-250

JH21-315

JH21-400

Nominal Capacity

KN

250

450

600

800

1250

1600

2000

2500

3150

4000

Slide Stroke Length

mm

80

120

140

160

180

200

220

250

250

270

Slide Strokes

Fixed

Times/min

100

80

70

60

50

45

45

30

30

30

Variable(optional)

Times/min

60-100

50-80

45-70

40-60

35-50

30-45

25-45

20-30

20-30

20-30

Max. Die Set Height

mm

250

270

300

320

350

400

450

500

500

550

Die Set Height Adjustment

mm

50

60

70

80

90

100

110

120

120

120

Throat  Depth

mm

210

225

270

310

350

400

430

450

450

490

Distance Between Columns

mm

450

515

560

610

670

736

910

980

980

1050

Slide Bottom Size

Front-Back

mm

250

340

400

460

520

580

650

700

700

750

Left - Right

mm

360

410

480

540

620

700

880

950

950

1020

Handle Hole Size

Diameter

mm

40

50

50

50

70

70

70

70

70

70

Depth

mm

65

60

70

65

90

100

100

130

130

130

Bolster Size

Front-Back

mm

400

440

520

600

680

760

840

880

880

950

Left - Right

mm

720

825

930

950

1100

1170

1390

1500

1540

1700

Thickness

mm

80

110

130

140

155

165

180

190

190

210

Worktable Hole Diameter

mm

150

150

150

180

200

220

250

270

270

290

Overall Dimensions

Front-Back

mm

1496

1585

1540

1765

2040

2305

2600

2660

2720

2850

Left - Right

mm

945

1075

1200

1200

1320

1420

1540

1640

1680

1750

Height

mm

2120

2391

2570

2725

3035

3215

3800

3865

3865

4150

Motor Power

KW

3

5.5

5.5

7.5

11

15

18.5

22

30

37

Weight(approximate)

kg

2450

3550

5150

6450

9550

13600

19200

Optional Equipments:
1) Dry clutch
2) Light curtain
3) Foot pedal
4) Die cushion
5) Inverter
6) Variable speed motor
7) Auto feed shaft
8) Die quick change device
Jh21-250t Pneumatic Power Press for Sale
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