JH21

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Description

Features:

JH21 C frame single crank power press (punch press, press machine, punch, stamping press, mechanical powewr press), capacity from 25 ton to 400 ton.

Welded steel body, heat treatment, shot blasting, better rigidness, accuracy and stability.

PLC control, wet type combined pneumatic clutch and brake, hydraulic overload protected, auto lubricated.

The press can work with NC feeder for automatic production.

Specification:

ITEM		CODE	UNIT	JH21-25T	JH21-45T	JH21-60T	JH21-80T	JH21-100T
Nominal Capacity		Pe	KN	250	450	600	800	1000
Slide Stroke Length		S	mm	80	120	140	160	160
Slide Strokes	Fixed		spm	100	80	70	60	55
	Variable(optional)		spm	60-120	50-95	45-85	40-75	35-65
Max. Die Shut Height		H2	mm	250	270	300	320	335
Die Shut Height Adjustment		t	mm	50	60	70	80	90
Throat Depth		C1	mm	210	225	270	310	330
Distance Between Uprights		d1	mm	450	515	560	610	670
Slide Bottom Size	FB	b	mm	250	340	400	460	520
	LR	a	mm	360	410	480	540	620
Shank Hole Size	Diameter	d	mm	40	50	50	50	70
	Depth	I	mm	65	60	70	65	90
Table Size	FB	D	mm	400	440	520	600	640
	LR	C	mm	720	825	930	950	1060
	Thickness	H3	mm	80	110	130	140	145
Table Hole Diameter		¢	mm	150	150	150	180	180
Overall Dimensions	FB	A	mm	1500	1585	1540	1765	2000
	LR	B	mm	945	1075	1200	1200	1300
	Height	H	mm	2120	2390	2570	2725	3010
Motor Power			KW	3	5.5	5.5	7.5	7.5
Weight(approximate)			kg	2450	3550	5150	6450	8650
ITEM		CODE	UNIT	JH21-160T	JH21-200T	JH21-250T	JH21-315T	JH21-400T
Nominal Capacity		Pe	KN	1600	2000	2500	3150	4000
Slide Stroke Length		S	mm	200	200	220	220	250
Slide Strokes	Fixed		spm	45	45	30	30	30
	Variable(optional)		spm	30-55	30-55	20-35	20-35	20-35
Max. Die Shut Height		H2	mm	400	450	500	500	550
Die Shut Height Adjustment		t	mm	100	110	120	120	120
Throat Depth		C1	mm	400	430	450	450	490
Distance Between Uprights		d1	mm	736	910	980	980	1050
Slide Bottom Size	FB	b	mm	580	650	700	700	750
	LR	a	mm	700	880	950	950	1020
Shank Hole Size	Diameter	d	mm	70	70	70	70	70
	Depth	I	mm	100	100	130	130	130
Table Size	FB	D	mm	760	840	880	880	950
	LR	C	mm	1175	1390	1500	1540	1700
	Thickness	H3	mm	165	180	190	190	210
Table Hole Diameter		¢	mm	220	240	260	260	280
Overall Dimensions	FB	A	mm	2305	2600	2660	2720	2850
	LR	B	mm	1420	1540	1640	1680	1750
	Height	H	mm	3215	3800	3850	3850	4140
Motor Power			KW	15	18.5	22	30	37
Weight(approximate)			kg	13600	19200	23200	26600	29500

Main parts list：

Key Component	Brand
Wet clutch ()	China
Hydraulic overload protecting pump	Showa Japan
Auto lubrication system	China
Manual lubrication system	China
Double solenoid valve	TOYOOKI ，China
Joint for miss-feeding	China
Touch screen	Shanghai buke China
Electronic crankshaft angle indicator(JH21-25~80 with pointer)	China
Cam controller	Shanghai Zhongtong China
Die height adjusted motor (JH21-60~400)	China
PLC: Programmable logical controller	Omron Japan
Air source quick connector	China
Shock Absorption pads	China
Working lamp	China
Air blowing	China
Second degree drop	China
Preset counter(Touch screen display)	Wolrd China
Light curtain protection	Ryan China
Main motor	Siemens series of bader Japan
Rotary encoder	Tianjing Yike China

Confinguration:

Standard configurations:

-Schneider PLC

-Siemens motor

-Ram adjusting brake motor

-Grease lubrication electric pump

-Working light

-Anti-vibration pads

-T stand or fixed type two-hand buttons control panel

-Showa hydraulic overload pump

-Ross or Toyooki solenoid valve

Options:

-Light barriers

-Frequency motor drive

-Die quick change system

-Piston type die cushion

-Uncoiling, straightening and feeding system