JK21 Single-crank High-performance Press
JK21 Single-crank High-performance Press
Yangzhou Metalforming Machine Tool Co., Ltd
Reliable Metalforming Equipment Service Provider
JK21 Single-crank High-performance Press
JK21 Single-crank High-performance Press
  • Main Structure Features
  • Parameters of Outline Size
  • Specifications
  • High precision, meeting jis1 standard
  • High rigidity welded fuselage
  • Locking six side guide rail
  • Dry pneumatic friction clutch
  • Safety double solenoid valve
  • High sensitivity hydraulic overload protection
  • Concentrated oil automatic lubrication system
  • Frequency control
  • Automatic adjustment of mold height (25t, 45t and 60t are manual adjustment)
  • Multifunctional high affinity electronic control system
  • Optional: output shaft, air cushion, sliding block, etc.

Parameters of Outline Size

Model parameter

JK21-25

JK21-45

JK21-60

JK21-80

JK21-110

JK21-160

JK21-200

JK21-260

L | S

L | S

L | S

L | S

L | S

L | S

L | S

L | S

A

1150

1400

1420

1595

1720

2140

2440

2615

B

840

950

1000

1170

1290

1390

1680

1850

C

2010

2230

2573

2796

2990

3420

3793

4210

D

6B0

850

900

1000

1150

1250

1400

1500

E

300

440

500

550

600

800

820

840

F

300

400

500

560

650

700

850

950

G

250

340

400

420

470

550

630

700

H

795

790

785

830

830

900

995

1030

I

200 | 215

250 | 265

310 | 340

340 | 380

360 | 410

460 | 510

450 | 510

500 | 550

J

418

502

526

534

616

660

800

890

K

155

225

255

280

305

405

415

430

N

540

670

720

780

920

1000

1160

1300

0

1334

1584

1604

1779

1904

2324

2624

2799

P

240

240

240

240

325

325

325

325

Q

1291

1291

1341

1458

1482

1842

1817

1847

s

1158

1385

1385

1635

1775

2155

2475

2730

T

2105

2421

2704

2948

2747

3464

3782

4202

U

70

80

80

90

110

140

160

180

V

50

60

70

70

80

90

90

100

Technical Data

Model

JK21-25

JK21-45

JK21-60

JK21-80

JK21-110

JK21-160

JK21-200

JK21-260

Items

L

S

L

S

L

S

L

S

L

S

L

S

L

S

L

S

Nominal Pressure

KN

250

450

600

800

1100

1600

2000

2600

Nominal Pressure Stroke

mm

3.2

3.2

4

5

5

6

6

6.5

Stroke of Slide

mm

60

30

80

50

120

60

150

70

180

80

200

90

200

100

250

150

Stroke

S.P.M

60-140

130-200

40-100

100-160

35-90

90-120

35-80

80-120

30-60

60-90

20-50

40-80

20-50

40-75

20-40

40-50

Max. Die Set Height

mm

200

215

250

265

310

340

340

380

360

410

460

510

450

510

500

550

Die Height Adjustment

mm

50

60

75

80

80

100

110

120

Depth of Throat

mm

155

225

255

280

305

405

415

430

Distance Between Uprights

mm

418

502

526

534

616

660

800

890

Size of Table

L-R

mm

300

400

500

560

650

700

850

950

F-B

mm

230

300

360

420

470

550

630

700

Hole for Punch Shank

mm

38.1

38.1

50

50

50

65

65

65

Size of Table

L-R

mm

680

850

900

1000

1150

1250

1400

1500

F-B

mm

300

440

500

550

600

800

820

840

Fhickness

mm

70

80

80

90

110

140

160

180

Blanking Hole

L-R

mm

240

300

320

360

400

440

480

520

F-B

mm

120

150

160

180

200

220

240

260

Main Motor Power

KW

4

5.5

5.5

7.5

11

15

18.5

22


Air Supply


MPa

0.6

0.6

0.6

0.6

0.6

0.6

0.6

0.6

Product Catalog