250 Ton Gantry Frame Single Crank Press Punching Machine

• Customization: Available
• After-sales Service: Available
• Warranty: 1 Year
• Model NO.: JW31-250
• Punch Shape: Closed Punch
• Slider Movement: Single Action
• Slider Drive Mechanism: Crank Press
• Controlling Mode: Artificial
• Automatic Grade: Automatic
• Power Source: Pneumatic
• Precision: High Precision
• Certification: GS, CE, RoHS, ISO 9001
• Condition: New
• Press Machine: Die Cutting Press
• Control System: PLC with HMI
• Clutch Type: Wet Type Oil Bath Clutch
• Overload Protect: Hydraulic Overload Pump
• Lubrication System: Automatic Grease Lubrication
• Color: White-Grey, Customized
• Transport Package: Steel Box
• Specification: 160ton to 630ton capacity
• Trademark: WORLD
• Origin: China
• HS Code: 84629910
• Production Capacity: 1000PCS/Year

Product Description

250 ton gantry frame single crank press punching machine

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