punch press machines press punch machine from China manufacturer - China Machinery Industry Corporation Limited,

Place of Origin:

Zhejiang, China (Mainland)

Product Detail

Model No.: J21 Series

C-Frame Single Crank Pneumatic Punch Press Machine, Fixed Table Punching Presses

J21 Ser

C-Frame Single Crank Pneumatic Punch Press Machine, Fixed Table Punching Presses

J21 Series C Type(C Frame) Power Press With Fixed Table

Features

* The models with A are with urgent brake device, gliding block can suddenly stop within 0-135 degrees, photoelectric protector is optional

* Traverse crank structure

* Rotating key positive clutch

* The models with D are with dual rotary key structure, which is for avoiding rebounding when punching

* The model JC21-160 is with pneumatic friction clutch, gliding block can suddenly stop at any position

Specification:

Item		Unit	J21-63A	JD21-63A	J21-80A	JD21-80A	JD21-100A	JD21-125A	JC21-160
Nominal force		kn	630	630	800	800	1000	1250	1600
Nominal stroke		mm	8	8	9	9	10	10	6
Gliding stroke		mm	120	120	130	130	140	140	160
Gliding frequency		times/min	50	50	45	45	38	38	40
Open height		mm	300	300	350	320	320	320	350
Open height adjustment		mm	80	80	100	100	100	100	100
Distance between gliding block and frame		mm	300	300	300	300	380	380	380
Working table size		mm	570x760	570x760	580x860	580x860	710x1100	720x1200	740x1300
Blanking hole size		mm	Φ200	Φ200	Φ200	Φ200	Φ260	Φ260	Φ300
Working table thickness		mm	90	90	100	100	120	120	150
Working table size of frame		mm	220x250	220x320	220x260	220x380	260x290	260x290	260x290
Gliding block surface size		mm
Hole size of die shank		mm	Φ40x60	Φ40x70	Φ50x70	Φ50x80	Φ60x75	Φ60x80	Φ60x80
Distance between uprights		mm	280x320	280x320	280x380	280x380	420x560	420x560	580x770
Motor power		kw	5.5	5.5	7.5	7.5	7.5	11	15
Outer dimension	Length	mm	1550	1550	1610	1925	1960	2060	2200
	Width	mm	1410	1410	1470	1470	1335	1600	1550
	Height	mm	2610	2610	2680	2675	2850	3000	3160