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JH21-45 ton power press punching machine for metal work

FOB Price:Negotiable |Get Latest Price
Min.Order Quantity:1
Supply Ability:1000 per Month
Payment Terms:T/T Credit Card

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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.

Size Information

Specifications			Unit	JH21-25			JH21-45
Type				H	S	H	S
Nominal force			KN	250			450
Nominal Stroke			mm	3	3	4	4
Slide Stroke			mm	50	80	70	120
Slide Strokes Per Minute	Fixed	min-1	125	100	95	80
			Variable		75-150	60-120	65-115	50-95
Maximum Die Set Height			mm	265	250	295	270
Die Height Adjustment			mm	50			60
Between slide center and frame			mm	210			225
Columns Distance			mm	450			515
Bottom size of slide	L×R	mm	360			400
		F×B	mm	250			340
Shank Hole Size	Dia	mm	40			50
		Depth	mm	50			60
Bolster size	L×R	mm	720			825
		F×B	mm	400			440
Blanking Hole Diameter			mm	150			150
Bolster Thickness			mm	80			110
Bolster Surface Height			mm	780			800
Overall Dimensions	F×B	mm	1500			1585
		L×R	mm	945			1075
		H	mm	2120			2390
Distance Between Foundation Bolts	F×B	mm	980			1075
		L×R	mm	690			760
Motor	Power	Kw	3			5.5
Weight（Approximate)			Kg	2450			3550
Press Pressure			Mpa	0.5	0.5	0.5	0.5

Machine Details

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

Machine Show:

Company Introduction

FAQ

Credit member

Nantong Oasis E-Commerce Co., LTD

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Contact Us

Nantong Oasis E-Commerce Co., LTD: ContactJack Xu; Phone86-188-52690200

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