C-Frame Crank Press Machine – JK21 Series

Product Description
Model

Techbical Data

Items

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

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 470 560

700

770

910

990

1130

1130
F-B mm 230 300

360

420

470

550

630

700

 

Hole for Punch Shank

 

mm 40 40

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

Thickness

mm

70

80

80

90

110

140

160

180

Blank 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

Yadon JK21 Single Crank Press – Precision Engineering, Stable and Safe Operation, Ideal for Demanding Stamping Applications in Modern Industrial Production

Key Features:

  • High precision, compliant with JIS Grade 1 standards

  • One-piece welded frame for superior rigidity and durability

  • Six-sided slide guide with positioning lock for precise guidance

  • Pneumatically controlled dry friction clutch

  • Dual solenoid valve for enhanced operational safety

  • High-sensitivity hydraulic overload protection system

  • Centralized automatic oil lubrication system

  • Frequency inverter control for flexible speed adjustment

  • Automatic die height adjustment (manual adjustment for 25-ton, 45-ton, and 60-ton models)

  • Multi-functional electronic control system for high compatibility and easy integration

Optional Add-ons (available upon request):

  • Output shaft

  • Air cushion

  • Sliding block

  • …and other custom configurations tailored to production needs