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. Motorised slide adjustment.
Standard Equipments: Optional Equipments:
1) Wet clutch 1) Dry clutch
2) PLC 2) Light curtain
3) Hydraulic overload protecting pump 3) Inverter
4) Touch screen 4) Variable speed motor
5) Cam controller 5) Foot pedal
6) Die height adjusted motor (JH21-60 and upon models) 6) Cushion
7) Auto lubrication system 7) Auto feeding shaft
8) Manual lubrication system 8) NC feeder
9) Double hand control panel 9) Die quick change device
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
Warranty and service:
- one year warranty for whole press.
- all spare parts are available as we produce most of the parts in our factory.
- it is easy to get the electric parts as all are international famous brands.
- we can provide technical support via email, phone or video.
- we can send out engineers for service, installation or training with reasonable additional cost.
- English operation and maintenance manual is provided with the press.
- All safety warning tags and control panels are in English.
Our products range:
- J23 and JH23 inclinable eccentric press, capacity from 6.3ton to 125ton.
- JH21 c frame single crank press, capacity from 25ton to 400ton.
- JH31 semi-straight side single crank press, capacity from 110ton to 400ton.
- JW31 H frame single crank press, capacity from 110ton to 400ton.
- JH25 c frame double crank press, capacity from 110ton to 315ton.
- JW36 H frame double crank press, capacity from 110ton to 500ton.
- JX36 close type big table press with double crank, capacity from 400ton to 1000ton.
- JS36 close type gear press, capacity from 300ton to 1250ton.
- JS31 close type gear press, capacity from 160ton to 1000ton.
- hydraulic shearing machine
- hydraulic press brake and cnc press brake
Specifications of JW31 power press:
| ITEM | CODE | UNIT | JW31-160 | JW31-200 | JW31-250 | |
| Nominal Capacity | Pe | KN | 1600 | 2000 | 2500 | |
| Slide Stroke | s | mm | 180 | 200 | 220 | |
| Slide Stroke Speed | Fixed | n | spm | 45 | 35 | 30 |
| Variable(optional) | n | spm | 25-50 | 25-45 | 20-35 | |
| Max. Die Shut Height | H2 | mm | 400 | 450 | 500 | |
| Die Shut Height Adjustment | t | mm | 110 | 110 | 120 | |
| Side Window Size | F-B | E | mm | 650 | 750 | 800 |
| Height | F | mm | 350 | 420 | 430 | |
| Distance Between Uprights | G | mm | 1100 | 1200 | 1300 | |
| Table Size | F-B | D | mm | 650 | 750 | 800 |
| L-R | C | mm | 1000 | 1100 | 1200 | |
| Thickness | H3 | mm | 165 | 180 | 190 | |
| Table Hole Diameter | mm | 180 | 200 | 200 | ||
| Slide Bottom Size | F-B | b | mm | 600 | 700 | 750 |
| L-R | a | mm | 750 | 850 | 950 | |
| Table Surface Height | H1 | mm | 1005 | 1115 | 1205 | |
| Overall Dimensions | F-B | A | mm | 2200 | 2300 | 2500 |
| L-R | B | mm | 1780 | 2000 | 2050 | |
| Height | H | mm | 3800 | 4200 | 4500 | |
| Motor Power | KW | 15 | 18.5 | 22 | ||
| Weight(approximate) | kg | 16000 | 22000 | 27500 | ||
| ITEM | CODE | UNIT | JW31-315 | JW31-400 | JW31-500 | |
| Nominal Capacity | Pe | KN | 3150 | 4000 | 5000 | |
| Slide Stroke | s | mm | 220 | 250 | 250 | |
| Slide Stroke Speed | Fixed | n | spm | 30 | 25 | 20 |
| Variable(optional) | n | spm | 20-35 | 20-30 | 15-25 | |
| Max. Die Shut Height | H2 | mm | 550 | 600 | 650 | |
| Die Shut Height Adjustment | t | mm | 120 | 120 | 120 | |
| Side Window Size | F-B | E | mm | 850 | 900 | 1000 |
| Height | F | mm | 480 | 520 | 650 | |
| Distance Between Uprights | G | mm | 1350 | 1450 | 1650 | |
| Table Size | F-B | D | mm | 850 | 900 | 1000 |
| L-R | C | mm | 1250 | 1350 | 1500 | |
| Thickness | H3 | mm | 190 | 200 | 220 | |
| Table Hole Diameter | mm | 220 | 220 | 220 | ||
| Slide Bottom Size | F-B | b | mm | 800 | 850 | 950 |
| L-R | a | mm | 1000 | 1100 | 1250 | |
| Table Surface Height | H1 | mm | 1215 | 1225 | 1225 | |
| Overall Dimensions | F-B | A | mm | 2600 | 2700 | 3100 |
| L-R | B | mm | 2200 | 2370 | 2600 | |
| Height | H | mm | 4550 | 4900 | 5400 | |
| Motor Power | KW | 30 | 37 | 45 | ||
| Weight(approximate) | kg | 30000 | 36500 | 47500 | ||
