Steel welded body, tempering treatment or VSR (Vibratory Stress Relief), high rigidity, accuracy and stability;
Pneumatic dual balance cylinders, which balance the slide and punch weight to reduce noise and impact;
The crankshaft undergoes grinding treatment after high frequency quenching;
Lengthened six-face rectangle guide with a surface of bronze plate;
Vertical located crankshaft, compact structure;
PLC control and imported safety duplex valve;
Wet type combined multi discs friction clutch and brake;
Hydraulic overload protecting pump.

Technical Data Of The Closed Die Forging Machine For Brass Valve
ITEM		CODE	UNIT	JH21-25	JH21-45	JH21-60	JH21-80	JH21-125
Nominal Capacity		Pe	KN	250	450	600	800	1250
Slide Stroke		S	mm	80	120	140	160	180
Slide Strokes	Fixed	spm	Times/min	100	80	70	60	50
Slide Strokes	Variable(optional)	spm	Times/min	60-100	50-80	45-70	40-60	35-50
Max. Die Shut Height		H2	mm	250	270	300	320	350
Die Shut Height Adjustment		t	mm	50	60	70	80	90
Throat Depth		C1	mm	210	225	270	310	350
Distance Between Columns		d1	mm	450	515	560	610	670
Slide Bottom Size	F-B	b	mm	250	340	400	460	520
Slide Bottom Size	L-R	a	mm	360	410	480	540	620
Shank Hole Size	Diameter	d	mm	40	50	50	50	70
Shank Hole Size	Depth	I	mm	65	60	70	65	90
Bolster Size	F-B	D	mm	400	440	520	600	680
	L-R	C	mm	720	825	930	950	1100
	Thickness	H3	mm	80	110	130	140	155
Bed Opening Hole Diameter		¢	mm	150	150	150	180	200
Overall Dimensions	F-B	A	mm	1496	1585	1540	1765	2040
	L-R	B	mm	945	1075	1200	1200	1320
	Height	H	mm	2120	2391	2570	2725	3035
Motor Power			KW	3	5.5	5.5	7.5	11
Weight(approximate)			kg	2450	3550	5150	6450	9550

Brass Valve Closed Die 7.5kw 800KN CNC Forging Machine

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