Product Classification
Its main application includes hot forging for medium to small parts, blanking, forming, bending, extrusion and other common ram pressing processes, characterized by high speed, high efficiency and easy maintenance
Entire plate is welded to press frame, ensuring sufficient rigidness of it
It has a two-stage or three-stage driving system with a crankshaft eccentric center structure
Split dry pneumatic friction clutch is applied to press of 250 tons and above, characterized by small inertia, little temperature rise, long service life and easy maintenance
Pump-valve hydraulic overloading protection unit decompresses once overloaded; its sensitivity and reliability makes shutdown less likely
Concentrated oil gives mandatory automatic lubrication to system regularly and in fixed quantity, guaranteeing sufficient lubrication to machine tool
JRD31 series straight-side hot forging press
Its main application includes hot forging for medium to small parts, blanking, forming, bending, extrusion and other common ram pressing processes, characterized by high speed, high efficiency and easy maintenance
Entire plate is welded to press frame, ensuring sufficient rigidness of it
It has a two-stage or three-stage driving system with a crankshaft eccentric center structure
Split dry pneumatic friction clutch is applied to press of 250 tons and above, characterized by small inertia, little temperature rise, long service life and easy maintenance
Pump-valve hydraulic overloading protection unit decompresses once overloaded; its sensitivity and reliability makes shutdown less likely
Concentrated oil gives mandatory automatic lubrication to system regularly and in fixed quantity, guaranteeing sufficient lubrication to machine tool
Electrical system is under centralized control of PLC
|
type Specification |
JRD31-125 | JRD31-160B | JRD31-160D | JRD31-160E | JRD31-160 | |
|---|---|---|---|---|---|---|
|
Nominal pressure(KN) |
1250 | 1600 | 1600 | 1600 | 1600 | |
|
Nominal pressure stroke(mm) |
8 | 10 | 8 | 8 | 10 | |
|
Slide stroke(mm) |
210 | 160 | 160 | 160 | 250 | |
|
Strokes of slide(spm) |
35 | 35 | 45 | 50 | 35 | |
|
Max. die height(mm) |
320 | 350 | 435 | 435 | 350 | |
|
Die height adjustment(mm) |
90 | 90 | 90 | 90 | 90 | |
|
Distance between gilbs(mm) |
415 | 490 | 490 | 640 | 490 | |
|
Slider bottom size(mm) |
F.B | 420 | 500 | 550 | 650 | 500 |
| L.R | 540 | 630 | 630 | 780 | 630 | |
|
Bolster area(mm) |
F.B | 500 | 650 | 650 | 750 | 650 |
| L.R | 550 | 660 | 660 | 800 | 660 | |
|
Mold handle hole size(mm) |
d | Ф50 | Ф65 | Ф65 | Ф65 | Ф65 |
| D | 90 | 90 | 90 | 90 | 90 | |
| upward ejector |
Capacity(KN) |
/ | / | / | / | / |
|
Stroke(mm) |
/ | / | / | / | / | |
|
Main motor power(KW) |
11 | 15 | 18.5 | 18.5 | 15 | |
|
Overal dimensions(mm) |
F.B | 2000 | 2050 | 2050 | 1910 | 2050 |
| L.R | 1900 | 2195 | 2195 | 2330 | 2195 | |
|
Height above floor(mm) |
3285 | 3700 | 3740 | 3790 | 3750 | |
|
type Specification |
JRD31-200 | JRD31-200F | JRD31-200B | JRD31-200D | JRD31-250 | |
|---|---|---|---|---|---|---|
|
Nominal pressure(KN) |
2000 | 2000 | 2000 | 2000 | 2500 | |
|
Nominal pressure stroke(mm) |
10 | 10 | 10 | 10 | 10 | |
|
Slide stroke(mm) |
160 | 160 | 250 | 320 | 250 | |
|
Strokes of slide(spm) |
32 | 35 | 32 | 32 | 30 | |
|
Max. die height(mm) |
380 | 450 | 380 | 450 | 420 | |
|
Die height adjustment(mm) |
90 | 90 | 90 | 90 | 120 | |
|
Distance between gilbs(mm) |
560 | 560 | 560 | 560 | 610 | |
|
Slider bottom size(mm) |
F.B | 550 | 550 | 550 | 550 | 580 |
| L.R | 700 | 700 | 700 | 700 | 760 | |
|
Bolster area(mm) |
F.B | 700 | 700 | 700 | 700 | 720 |
| L.R | 700 | 700 | 700 | 700 | 760 | |
|
Mold handle hole size(mm) |
d | Ф65 | Ф65 | Ф65 | Ф65 | Ф65 |
| D | 90 | 90 | 90 | 90 | 95 | |
| upward ejector |
Capacity(KN) |
/ | / | / | / | / |
|
Stroke(mm) |
/ | / | / | / | / | |
|
Main motor power(KW) |
18.5 | 18.5 | 18.5 | 18.5 | 30 | |
|
Overal dimensions(mm) |
F.B | 2330 | 2330 | 2330 | 2330 | 2640 |
| L.R | 2325 | 2325 | 2325 | 2325 | 3010 | |
|
Height above floor(mm) |
3960 | 4210 | 4005 | 4210 | 4765 | |
|
type Specification |
JRD31-250E | JRD31-250A | JRD31-250F | JRD31-250H | JRD31-250C | |
|---|---|---|---|---|---|---|
|
Nominal pressure(KN) |
2500 | 2500 | 2500 | 2500 | 2500 | |
|
Nominal pressure stroke(mm) |
5 | 10 | 10 | 10 | 10 | |
|
Slide stroke(mm) |
250 | 150 | 250 | 250 | 320 | |
|
Strokes of slide(spm) |
50 | 40 | 30 | 45 | 30 | |
|
Max. die height(mm) |
420 | 420 | 420 | 600 | 420 | |
|
Die height adjustment(mm) |
120 | 120 | 120 | 120 | 120 | |
|
Distance between gilbs(mm) |
610 | 610 | 610 | 610 | 610 | |
|
Slider bottom size(mm) |
F.B | 580 | 580 | 580 | 580 | 580 |
| L.R | 760 | 760 | 760 | 760 | 760 | |
|
Bolster area(mm) |
F.B | 720 | 720 | 720 | 800 | 720 |
| L.R | 760 | 760 | 760 | 760 | 760 | |
|
Mold handle hole size(mm) |
d | Ф65 | Ф80 | Ф65 | Ф65 | Ф65 |
| D | 100 | 100 | 100 | 100 | 100 | |
| upward ejector |
Capacity(KN) |
250 (hydraulic) | / | 80 (Mechanical) | 150 (mechanical+pneumatic) | / |
|
Stroke(mm) |
110 | / | 50 | 45+25 | / | |
|
Main motor power(KW) |
30 | 30 | 30 | 30 | 30 | |
|
Overal dimensions(mm) |
F.B | 2400 | 2640 | 2640 | 2730 | 2640 |
| L.R | 2890 | 3010 | 2960 | 3085 | 2840 | |
|
Height above floor(mm) |
4770 | 4665 | 4770 | 4600 | 4830 | |
|
type Specification |
JRD31-250B | JRD31-315A | JRD31-315 | JRD31-315C | JRD31-315D | |
|---|---|---|---|---|---|---|
|
Nominal pressure(KN) |
2500 | 3150 | 3150 | 3150 | 3150 | |
|
Nominal pressure stroke(mm) |
10 | 10 | 10 | 10 | 10 | |
|
Slide stroke(mm) |
320 | 250 | 250 | 300 | 400 | |
|
Strokes of slide(spm) |
30 | 30 | 30 | 30 | 30 | |
|
Max. die height(mm) |
420 | 500 | 500 | 500 | 600 | |
|
Die height adjustment(mm) |
120 | 120 | 120 | 120 | 120 | |
|
Distance between gilbs(mm) |
610 | 635 | 635 | 635 | 635 | |
|
Slider bottom size(mm) |
F.B | 580 | 660 | 660 | 660 | 660 |
| L.R | 760 | 800 | 800 | 800 | 800 | |
|
Bolster area(mm) |
F.B | 720 | 800 | 800 | 800 | 800 |
| L.R | 760 | 800 | 800 | 800 | 800 | |
|
Mold handle hole size(mm) |
d | Ф65 | Ф80 | Ф80 | Ф80 | Ф80 |
| D | 100 | 110 | 110 | 110 | 110 | |
| upward ejector |
Capacity(KN) |
75 (Mechanical) | / | 100 (Mechanical) | / | / |
|
Stroke(mm) |
60 | / | 50 | / | / | |
|
Main motor power(KW) |
30 | 37 | 37 | 37 | 37 | |
|
Overal dimensions(mm) |
F.B | 2640 | 2645 | 2650 | 2650 | 2650 |
| L.R | 3010 | 3065 | 3200 | 2970 | 3065 | |
|
Height above floor(mm) |
4800 | 4985 | 4880 | 5160 | 5210 | |
|
type Specification |
JRD31-400F | JRD31-400B | JRD31-400K | JRD31-400 | JRD31-400D | |
|---|---|---|---|---|---|---|
|
Nominal pressure(KN) |
4000 | 4000 | 4000 | 4000 | 4000 | |
|
Nominal pressure stroke(mm) |
10 | 10 | 10 | 10 | 10 | |
|
Slide stroke(mm) |
250 | 250 | 350 | 315 | 400 | |
|
Strokes of slide(spm) |
26 | 26 | 40 | 26 | 26 | |
|
Max. die height(mm) |
550 | 550 | 550 | 550 | 700 | |
|
Die height adjustment(mm) |
120 | 120 | 120 | 120 | 120 | |
|
Distance between gilbs(mm) |
710 | 710 | 710 | 710 | 710 | |
|
Slider bottom size(mm) |
F.B | 700 | 700 | 700 | 700 | 700 |
| L.R | 900 | 900 | 900 | 900 | 900 | |
|
Bolster area(mm) |
F.B | 850 | 850 | 850 | 850 | 850 |
| L.R | 900 | 900 | 900 | 900 | 900 | |
|
Mold handle hole size(mm) |
d | Ф80 | Ф80 | Ф80 | Ф80 | Ф80 |
| D | 115 | 120 | 115 | 120 | 120 | |
| upward ejector |
Capacity(KN) |
/ | 120 (Mechanical) | 80 (Mechanical) | ||
|
Stroke(mm) |
/ | 50 | ||||
|
Main motor power(KW) |
45 | 45 | 45 | 45 | 45 | |
|
Overal dimensions(mm) |
F.B | 2915 | 2940 | 2650 | 2940 | 2940 |
| L.R | 3270 | 3270 | 3330 | 3270 | 3270 | |
|
Height above floor(mm) |
5210 | 5200 | 5280 | 5235 | 5430 | |
|
type Specification |
JRD31-400C | JRD31-400H | JRD31-500B | JRD31-500 | JRD31-630B | |
|---|---|---|---|---|---|---|
|
Nominal pressure(KN) |
4000 | 4000 | 5000 | 5000 | 6300 | |
|
Nominal pressure stroke(mm) |
10 | 10 | 10 | 10 | 10 | |
|
Slide stroke(mm) |
400 | 400 | 250 | 320 | 300 | |
|
Strokes of slide(spm) |
26 | 30 | 26 | 26 | 24 | |
|
Max. die height(mm) |
700 | 900 | 550 | 550 | 650 | |
|
Die height adjustment(mm) |
120 | 120 | 120 | 120 | 120 | |
|
Distance between gilbs(mm) |
810 | 820 | 800 | 800 | 965 | |
|
Slider bottom size(mm) |
F.B | 700 | 850 | 800 | 800 | 900 |
| L.R | 1000 | 980 | 1000 | 1000 | 1160 | |
|
Bolster area(mm) |
F.B | 850 | 900 | 850 | 850 | 1000 |
| L.R | 1000 | 950 | 1000 | 1000 | 1150 | |
|
Mold handle hole size(mm) |
d | Ф80 | Ф90 | Ф80 | Ф80 | Ф80 |
| D | 115 | 115 | 130 | 130 | 145 | |
| upward ejector |
Capacity(KN) |
/ | 300 (mechanical) | / | / | / |
|
Stroke(mm) |
/ | 120 | / | / | / | |
|
Main motor power(KW) |
45 | 45 | 45 | 45 | 55 | |
|
Overal dimensions(mm) |
F.B | 2940 | 2915 | 3050 | 3050 | 3175 |
| L.R | 3370 | 3465 | 3450 | 3450 | 3890 | |
|
Height above floor(mm) |
5430 | 5450 | 5500 | 5500 | 5800 | |
|
type Specification |
JRD31-630 | JRD31-630C | JRD31-630D | JRD31-800B | JRD31-800 | |
|---|---|---|---|---|---|---|
|
Nominal pressure(KN) |
6300 | 6300 | 6300 | 8000 | 8000 | |
|
Nominal pressure stroke(mm) |
10 | 10 | 10 | 10 | 10 | |
|
Slide stroke(mm) |
400 | 400 | 500 | 300 | 400 | |
|
Strokes of slide(spm) |
25 | 25 | 20-30 | 30 | 30 | |
|
Max. die height(mm) |
600 | 600 | 1250 | 700 | 600 | |
|
Die height adjustment(mm) |
120 | 120 | 120 | 120 | 120 | |
|
Distance between gilbs(mm) |
965 | 965 | 810 | 945 | 910 | |
|
Slider bottom size(mm) |
F.B | 900 | 900 | 850 | 900 | 900 |
| L.R | 1160 | 1160 | 1000 | 1100 | 1100 | |
|
Bolster area(mm) |
F.B | 1000 | 1020 | 1000 | 1000 | 1000 |
| L.R | 1150 | 1150 | 1000 | 1100 | 1100 | |
|
Mold handle hole size(mm) |
d | Ф80 | Ф80 | Ф60 | Ф90 | / |
| D | 145 | 145 | 140 | 155 | / | |
| upward ejector |
Capacity(KN) |
/ | / | 550 (Mechanical) | / | / |
|
Stroke(mm) |
/ | / | 130 machine+50 gas | / | / | |
|
Main motor power(KW) |
55 | 55 | 75 | 75 | 90 | |
|
Overal dimensions(mm) |
F.B | 3175 | 3180 | 3000 | 3240 | 3170 |
| L.R | 3890 | 3710 | 3990 | 4150 | 4150 | |
|
Height above floor(mm) |
5800 | 5800 | 6420 | 6100 | 5180 | |
|
type Specification |
JRD31-1000 | JRD31-1000B | JRD31-1000C | JRD31-1250 | JRD31-1600 | |
|---|---|---|---|---|---|---|
|
Nominal pressure(KN) |
10000 | 10000 | 10000 | 12500 | 16000 | |
|
Nominal pressure stroke(mm) |
8 | 10 | 10 | 10 | 10 | |
|
Slide stroke(mm) |
500 | 400 | 350 | 500 | 500 | |
|
Strokes of slide(spm) |
20-30 | 30 | 30 | 26 | 25 | |
|
Max. die height(mm) |
1250 | 800 | 500 | 850 | 900 | |
|
Die height adjustment(mm) |
120 | 120 | 120 | 120 | 120 | |
|
Distance between gilbs(mm) |
1010 | 1010 | 1012 | 1100 | 1180 | |
|
Slider bottom size(mm) |
F.B | 950 | 950 | 950 | 1050 | 1200 |
| L.R | 1200 | 1200 | 1200 | 1300 | 1400 | |
|
Bolster area(mm) |
F.B | 1200 | 1100 | 1100 | 1150 | 1250 |
| L.R | 1200 | 1200 | 1200 | 1300 | 1400 | |
|
Mold handle hole size(mm) |
d | / | Ф90 | Ф90 | Ф100 | Ф100 |
| D | / | 160 | 160 | 185 | 205 | |
| upward ejector |
Capacity(KN) |
/ | / | / | / | / |
|
Stroke(mm) |
/ | / | / | / | / | |
|
Main motor power(KW) |
110 | 90 | 90 | 110 | 132 | |
|
Overal dimensions(mm) |
F.B | 3330 | 3330 | 3330 | 3650 | 3950 |
| L.R | 4475 | 4480 | 4480 | 4700 | 5000 | |
|
Height above floor(mm) |
7020 | 6270 | 5960 | 6650 | 7100 | |