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JW31 straight side single crank press is applicable to light, thin material, for single, and progressive die application in blanking, piercing, bending, forming, interlink with ROT line or transfer unit. High rigidity frame, applications suitable for various kinds of stamping works.
 Features:
1. The steel fabricated press frame in one piece and annealed for full stress-relieve.
2. Oil cooled combined clutch and brake.
3. Extra long 8 faces guide rails for high precision.
4. PLC control, hydraulic overload protected, auto lubrication system.
5. Motorized slide adjustment.
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Product Description
ITEM | UNIT | JW31-160 | JW31-200 | JW31-250 | JW31-315 | JW31-400 | JW31-500 | |
Nominal Capacity | KN | 1600 | 2000 | 2500 | 3150 | 4000 | 5000 | |
Slide Stroke | mm | 180 | 200 | 220 | 220 | 250 | 250 | |
Slide Strokes | Fixed | spm | 40 | 35 | 30 | 30 | 25 | 20 |
Variable(optional) | spm | 25-40 | 25-35 | 20-30 | 20-30 | 18-25 | 15-20 | |
Max.Die Shut Height | mm | 400 | 450 | 500 | 550 | 600 | 650 | |
Die Shut Height Adjustment | mm | 110 | 110 | 120 | 120 | 120 | 120 | |
Side Hole Size | F-B | mm | 650 | 750 | 800 | 850 | 900 | 1000 |
Height | mm | 350 | 370 | 430 | 480 | 520 | 650 | |
Distance Between Uprights | mm | 1100 | 1200 | 1300 | 1350 | 1450 | 1600 | |
Bolster Size | F-B | mm | 650 | 750 | 800 | 850 | 900 | 1000 |
L-R | mm | 1000 | 1100 | 1200 | 1250 | 1350 | 1500 | |
Thickness | mm | 165 | 180 | 190 | 190 | 200 | 220 | |
Slide Bottom Size | F-B | mm | 600 | 700 | 750 | 800 | 850 | 950 |
L-R | mm | 750 | 850 | 950 | 1000 | 1100 | 1250 | |
Bolster Surface Height | mm | 1000 | 1100 | 1200 | 1200 | 1200 | 1200 | |
Overall Dimensions | F-B | mm | 2400 | 2600 | 2820 | 2920 | 3050 | 3340 |
L-R | mm | 1900 | 1960 | 2250 | 2150 | 2370 | 2700 | |
Height | mm | 3400 | 3850 | 4300 | 4400 | 4600 | 4800 | |
Motor Power | KW | 15 | 18.5 | 22 | 30 | 37 | 45 | |
Weight(approximate) | kg | 18000 | 23500 | 29500 | 37500 | 39500 | 51000 | |
Standard Accessories
1) Wet clutch
2) PLC
3) Hydraulic overload protecting pump
4) Touch screen
5) Cam controller
6) Die height adjusted motor
7) Auto lubrication system
8) Manual lubrication system
9) Double hand control panel
10) Electronic crankshaft angle indicator
11) Predetermined counter
12) Balance cylinders for slide and upper die
13) Work light
14) Joint for air
15) Joint for miss-feeding
16) Absorbing pads
Optional Accessories
1) Dry clutch
2) Light curtain
3) Inverter
4) Variable speed motor
5) Foot pedal
6) Cushion
7) Auto feeding shaft
8) NC feeder
9) Die quick change device