METAL SHEET FORMING, buy good quality JH21- 315 metal sheet punching machine from China factory on China Suppliers Mobile

Product Details

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Product Description

Punching Press Machine 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	JH21-250			JH21-315
Type				H	S	H	S
Nominal force			KN	2500			3150
Nominal Stroke			mm	6.5	6.5	7	7
Slide Stroke			mm	160	220	160	220
Slide Strokes Per Minute	Fixed	min-1	45	30	45	30
			Variable		30-55	20-35	30-55	20-35
Maximum Die Set Height			mm	530	500	530	500
Die Height Adjustment			mm	120			120
Between slide center and frame			mm	450			450
Columns Distance			mm	980			980
Bottom size of slide	L×R	mm	950			950
		F×B	mm	700			700
Shank Hole Size	Dia	mm	70			70
		Depth	mm	130			130
Bolster size	L×R	mm	1500			1540
		F×B	mm	880			880
Blanking Hole Diameter			mm	240			240
Bolster Thickness			mm	190			190
Bolster Surface Height			mm	1000			1000
Overall Dimensions	F×B	mm	2660			2720
		L×R	mm	1640			1680
		H	mm	3850			3850
Distance Between Foundation Bolts	F×B	mm	2100			2140
		L×R	mm	1460			1500
Motor	Power	Kw	22			30
Weight（Approximate)			Kg	23200			26600

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.