METAL SHEET FORMING, buy sheet metal punching machine JH21- 60 hydraulic punching machine for metal working on China Suppliers Mobile

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Product Description

Punching press machine JH21-60 Main Features:
1. Steel welded body, tempering treatment, high rigidity, accuracy and stability;
2. Vertical located crankshaft, compact structure;
3. The crankshaft undergoes grinding treatment after high frequency quenching;
4. Lengthened rectangular guideway with a surface of bronze plate;
5. Pneumatic dual balance cylinder, which balances the slide block and punch weight to reduce noise and impact;
6. PLC control and imported safety dual valve;
7. Wet clutch and hydraulic overload protector.

Specifications			Unit	JH21-60			JH21-80
Type				H	S	H	S
Nominal force			KN	600			800
Nominal Stroke			mm	4	4	5	5
Slide Stroke			mm	80	140	100	160
Slide Strokes Per Minute	Fixed	min-1	90	70	80	60
			Variable		60-110	45-85	55-95	40-75
Maximum Die Set Height			mm	330	300	350	320
Die Height Adjustment			mm	70			80
Between slide center and frame			mm	270			310
Columns Distance			mm	560			610
Bottom size of slide	L×R	mm	480			540
		F×B	mm	400			460
Shank Hole Size	Dia	mm	50			50
		Depth	mm	70			70
Bolster size	L×R	mm	930			950
		F×B	mm	520			600
Blanking Hole Diameter			mm	150			180
Bolster Thickness			mm	130			140
Bolster Surface Height			mm	900			900
Overall Dimensions	F×B	mm	1540			1765
		L×R	mm	1200			1200
		H	mm	2570			2725
Distance Between Foundation Bolts	F×B	mm	1100			1210
		L×R	mm	840			920
Motor	Power	Kw	5.5			7.5
Weight（Approximate)			Kg	5150			6450
Press Pressure			Mpa	0.5	0.5	0.5	0.5

Detailed Images

Standard accessories:

1) Wet clutch

2) Hydraulic overload protecting pump

3) Auto lubrication system

4) Manual lubrication system

5) Hydraulic overload
protecting pump

6) Joint for miss-feeding

7) Touch screen

8) Electronic crankshaft angle indicator

9) Cam controller

10) Die height
adjusted motor (JH21-100~400)

11) PLC: Programmable logical controller

12) Knock out device

13) Air source quick connector

14)Absorbing pads

15) Working lamp

16) Air blowing

17) Second degree drop

18) Preset counter

Optional accessories:

1) Dry clutch

2) Pneumatic die cushion apparatus

3) Light curtain

4) Die quick change device

5) Foot pedal

6) Automatic feeding the
output shaft

7) Speed motor, frequency control

Company Profile

FAQ

Q1: How is the warranty?

A1: Warranty time is 13 months after BL date.

Q2:Can we visit your factory before order?

A2:Sure.All new and old friends are welcomed to visit us at our factory. Besides, we can pick up you at the station or airport if needed. We will be very honored to help with tickets and accommodation booking.

Q3:Do you have a stock?

A3:Sorry, most of our machines don’t have stock, we always produce according to order. However, if during fairs months, maybe have few samples back from fairs.

Q4:What’s the MOQ?

A4:One set only.

Q5:How about your quality?

A5:We have approved the ISO9001:2008 Quality management system.ISO14001 Environmental management system, OHSAS18001 International occupational health and safety management system, and Social Accountability 8000(SA8000). Most products have been approved by the European and American safety standards, including CE, GS, EMS&UL,90% of our products are exported to more than 60 countries and regions around the world, especially to Europe and America market and always win high reputation. So you can rest assured of our quality products and our best services.

Q6:Do you have professional engineers?

A6:Yes.we have professional engineers and designers. We can provide OEM services.

Q7:Can you provide customized machines?

A7:Yes, we can design and manufacture according to your specific requirements.