Product Classification
J31 series straight-side single point press
Main Structure Features:
Detachable steel welded frame with high rigidity except JB31-250A and JD31-160
The cam-block is guided in super long guide rail with high guiding precision
Part revolusion pneumatic friction clutch and brake , with large braking torque, long service life, low noise and convenient for maintenance
Hydraulic overload protection device and overload automatic emergency stop, protect press and mold safety
JD31-500 and press of lower tonnage adopt mobile concentrated oil lubrication, while JD31-630B and press of above tonnage adopts all-automatic collective thin oil lubrication;
Die height is adjusted electrically, which is shown in digits for convenient mold adjustment
PLC electrical centralized control, functioning of emergency stop,fine adjustment, single and continuous operational action.
J31 series straight-side single point press
Main Structure Features:
Detachable steel welded frame with high rigidity except JB31-250A and JD31-160
The cam-block is guided in super long guide rail with high guiding precision
Part revolusion pneumatic friction clutch and brake , with large braking torque, long service life, low noise and convenient for maintenance
Hydraulic overload protection device and overload automatic emergency stop, protect press and mold safety
JD31-500 and press of lower tonnage adopt mobile concentrated oil lubrication, while JD31-630B and press of above tonnage adopts all-automatic collective thin oil lubrication;
Die height is adjusted electrically, which is shown in digits for convenient mold adjustment
PLC electrical centralized control, functioning of emergency stop,fine adjustment, single and continuous operational action.

type Specification | JD31-160 | JB31-250A | JB31-250D | JB31-250C | JD31-315 | JD31-315B | JD31-315E | |
|---|---|---|---|---|---|---|---|---|
Nominal pressure(KN) | 1600 | 2500 | 2500 | 2500 | 3150 | 3150 | 3150 | |
Nominal pressure stoke(mm) | 8 | 10 | 10 | 10 | 10.5 | 10.5 | 10.5 | |
Slide stroke(mm) | 160 | 240 | 240 | 240 | 300 | 315 | 300 | |
Strokes of slide(spm) | 32 | 25 | 32 | 25 | 25 | 20 | 25 | |
Max. die height(mm) | 420 | 500 | 500 | 600 | 500 | 500 | 500 | |
Die height adjustment(mm) | 180 | 180 | 180 | 300 | 200 | 200 | 200 | |
Distance between gilbs(mm) | 670 | 810 | 810 | 1010 | 974 | 1090 | 974 | |
Side opening area(mm) | W | / | 400 | 400 | 400 | 445 | 445 | 445 |
| H | / | 450 | 450 | 450 | 420 | 420 | 420 | |
Slide bottom area(mm) | F.B | 700 | 850 | 850 | 850 | 920 | 980 | 920 |
| L.R | 800 | 960 | 960 | 1180 | 1120 | 1235 | 1120 | |
Bolster area(mm) | F.B | 800 | 1000 | 900 | 1000 | 1100 | 1120 | 1100 |
| L.R | 800 | 1000 | 1000 | 1200 | 1120 | 1250 | 1120 | |
| TH | 110 | 140 | 140 | 140 | 150 | 150 | 150 | |
Cushion (Optional) | Capacity(KN) | 160 | 200 | / | 200 | 250 | / | 250 |
Stroke(mm) | 80 | 100 | / | 100 | 150 | / | 150 | |
Move mode of the bolster | fixed | fixed | fixed | fixed | fixed | fixed | fixed | |
Rigid material stroke trip(mm) | 50 | 95 | 95 | 95 | 120 | 120 | 110 | |
Main motor power(KW) | 15 | 22 | 22 | 22 | 30 | 30 | 30 | |
Shape of air clutch | Spilt type | Spilt type | Spilt type | Spilt type | Spilt type | Spilt type | Spilt type | |
| Overal dimensions(mm) | F.B | 2500 | 2660 | 3050 | 2750 | 2750 | 2850 | 2750 |
| L.R | 1850 | 2120 | 2120 | 2320 | 3400 | 3150 | 3400 | |
Height above floor(mm) | 4700 | 5320 | 5350 | 5450 | 5380 | 6000 | 6160 | |
(Remark) | Secondary transmission | Secondary transmission | Secondary transmission | Secondary transmission | Secondary transmission | Secondary transmission | Secondary transmission Guide pillar guide sleeve | |
type Specification | JD31-315C | J31-315 | JD31-400D | JD31-400E | JD31-400B | JD31-400 | J31-400B | |
|---|---|---|---|---|---|---|---|---|
Nominal pressure(KN) | 3150 | 3150 | 4000 | 4000 | 4000 | 4000 | 4000 | |
Nominal pressure stoke(mm) | 10 | 11 | 12 | 12 | 10 | 13 | 13 | |
Slide stroke(mm) | 350 | 500 | 300 | 300 | 350 | 400 | 400 | |
Strokes of slide(spm) | 25 | 12-18 | 25 | 28 | 25 | 20 | 20 | |
Max. die height(mm) | 600 | 650 | 550 | 600 | 570 | 550 | 700 | |
Die height adjustment(mm) | 200 | 250 | 250 | 250 | 200 | 250 | 250 | |
Die height adjustment(mm) | 974 | 1320 | 1064 | 1415 | 1064 | 1185 | 1400 | |
Side opening area(mm) | W | 450 | 900 | 445 | 445 | 450 | 445 | 400 |
| H | 450 | 720 | 420 | 420 | 450 | 420 | 460 | |
Slide area(mm) | F.B | 920 | 1100 | 1100 | 1100 | 1100 | 1000 | 1100 |
| L.R | 1145 | 1200 | 1250 | 1400 | 1200 | 1100 | 1360 | |
Bolster area(mm) | F.B | 1100 | 1100 | 1200 | 1250 | 1200 | 1200 | 1200 |
| L.R | 1120 | 1200 | 1250 | 1600 | 1200 | 1250 | 1400 | |
| TH | 150 | 230 | 160 | 170 | 190 | 160 | 180 | |
(Cushion) (Optional) | Capacity(KN) | / | / | 300 | / | / | 300 | 300 |
Stroke(mm) | / | / | 150 | / | / | 150 | 150 | |
Move mode of the bolster | fixed | fixed | fixed | fixed | fixed | fixed | fixed | |
Rigid material stroke trip(mm) | / | 150 | 70 | 55 | / | 70 | / | |
Main motor power(KW) | 37 | 37 | 37 | 37 | 45 | 37 | 45 | |
Shape of air clutch | Spilt type | Spilt type | Spilt type | Spilt type | Spilt type | Spilt type | Spilt type | |
| Overal dimensions(mm) | F.B | 2910 | 4000 | 3010 | 3010 | 3110 | 3100 | 2800 |
| L.R | 2960 | 3920 | 2930 | 2580 | 3090 | 3300 | 3570 | |
Height above floor(mm) | 5790 | 7380 | 5950 | 6030 | 5960 | 6440 | 7285 | |
(Remark) | Secondary transmission | Three stage transmission | Secondary transmission | Secondary transmission | Secondary transmission | Three stage transmission | Three stage transmission Guide pillar guide sleeve | |
type Specification | J31-400 | J31-400C | JD31-500B | JD31-500 | JD31-630B | J31-630B | JB31-800B | |
|---|---|---|---|---|---|---|---|---|
Nominal pressure(KN) | 4000 | 4000 | 5000 | 5000 | 6300 | 6300 | 8000 | |
Nominal pressure stoke(mm) | 13 | 13 | 10 | 13 | 13 | 13 | 13 | |
Slide stroke(mm) | 400 | 350 | 300 | 400 | 400 | 500 | 500 | |
Strokes of slide(spm) | 13-20 | 15-30 | 25 | 20 | 14 | 12-18 | 10-25 | |
Max. die height(mm) | 550 | 600 | 680 | 650 | 700 | 650 | 900 | |
Die height adjustment(mm) | 250 | 250 | 250 | 250 | 315 | 250 | 300 | |
Distance between gilbs(mm) | 1280 | 1500 | 1200 | 1234 | 1500 | 1730 | 1330 | |
Side opening area(mm) | W | 460 | 800 | 445 | 500 | 600 | 900 | 650 |
| H | 410 | 650 | 420 | 450 | 500 | 720 | 950 | |
Slide area(mm) | F.B | 1000 | 960 | 1100 | 1100 | 1400 | 1400 | 1150 |
| L.R | 1240 | 1400 | 1350 | 1210 | 1680 | 1680 | 1500 | |
Bolster area(mm) | F.B | 1200 | 1100 | 1200 | 1300 | 1500 | 1500 | 1200 |
| L.R | 1240 | 1600 | 1350 | 1400 | 1700 | 1700 | 1500 | |
| TH | 160 | 170 | 200 | 180 | 200 | 250 | 200 | |
(Cushion) (Optional) | Capacity(KN) | 300 | / | 300 | 300 | 310 | 60 | Hydraulic 500 |
Stroke(mm) | 200 | / | 150 | 120 | 180 | 200 | 120 | |
Move mode of the bolster | fixed | Forward | fixed | fixed | fixed | fixed | fixed | |
Rigid material stroke trip(mm) | / | / | 70 | 100 | 90 | 160 | / | |
Main motor power(KW) | 45 | 45 | 55 | 45 | 55 | 75 | 90 | |
Shape of air clutch | Spilt type | Spilt type | Spilt type | Spilt type | Spilt type | Spilt type | Spilt type | |
| Overal dimensions(mm) | F.B | 4140 | 3930 | 3040 | 3150 | 3120 | 4510 | 4800 |
| L.R | 4370 | 4260 | 3130 | 3360 | 4030 | 5740 | 4800 | |
Height above floor(mm) | 6550 | 7140 | 6050 | 6920 | 7375 | 8280 | 8260 | |
(Remark) | Three stage transmission | Three stage transmission Guide pillar guide sleeve | Secondary transmission | Three stage transmission | Three stage transmission | Three stage transmission Guide pillar guide sleeve | Secondary transmission Guide pillar guide sleeve | |
type Specification | JD31-800 | J31-800 | J31-800B | J31-1000 | J31-1000B | J31-1250 | J31-1600 | |
|---|---|---|---|---|---|---|---|---|
Nominal pressure(KN) | 8000 | 8000 | 8000 | 10000 | 10000 | 12500 | 16000 | |
Nominal pressure stoke(mm) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | |
Slide stroke(mm) | 500 | 500 | 500 | 500 | 500 | 500 | 500 | |
Strokes of slide(spm) | 10 | 12-18 Single 10 | 12-20 Single 10 | 10 | 12-18 | 10 | 10 | |
Max. die height(mm) | 850 | 800 | 800 | 800 | 650 | 1000 | 1400 | |
Die height adjustment(mm) | 400 | 350 | 320 | 315 | 250 | 400 | 500 | |
Distance between gilbs(mm) | 1680 | 1910 | 1650 | 1910 | 1940 | 1910 | 1910 | |
Side opening area(mm) | W | 810 | 900 | 1600 | 780 | 900 | 880 | 1000 |
| H | 710 | 800 | / | 590 | 775 | 690 | 1000 | |
Slide area(mm) | F.B | 1500 | 1500 | 1600 | 1500 | 1600 | 1800 | 1600 |
| L.R | 1640 | 1860 | 1600 | 1860 | 1860 | 1860 | 1800 | |
Bolster area(mm) | F.B | 1600 | 1700 | 1600 | 1800 | 1700 | 1800 | 1600 |
| L.R | 1900 | 1900 | 1600 | 2000 | 1900 | 2000 | 1800 | |
| TH | 200 | 250 | 230 | 250 | 270 | 250 | 300 | |
(Cushion) (Optional) | Capacity(KN) | 350 | 600 | 1250 | 1000 | / | / | 700 |
Stroke(mm) | 200 | 250 | 250 | 5-250 | / | / | 250 | |
Move mode of the bolster | fixed | fixed | Forward | Forward | Forward | Forward | Forward | |
Rigid material stroke trip(mm) | 150 | 150 | 130 | / | / | / | / | |
Main motor power(KW) | 75 | 90 | 90 | 90 | 110 | 110 | 132 | |
Shape of air clutch | Spilt type | Spilt type | Spilt type | 气动、分体 Spilt type | Spilt type | Spilt type | Spilt type | |
| Overal dimensions(mm) | F.B | 3350 | 5040 | 5540 | 5190 | 4680 | 5360 | 4800 |
| L.R | 3890 | 5060 | 5000 | 5250 | 5040 | 6120 | 6600 | |
Height above floor(mm) | 8130 | 8840 | 8940 | 9330 | 9300 | 9740 | 9980 | |
(Remark) | Three stage transmission | Three stage transmission | Three stage transmission | Three stage transmission | Three stage transmission Guide pillar guide sleeve | Three stage transmission | Three stage transmission | |