C-Frame Crank Press Machine – JK21 Series
| 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









