JB21S Series

Origin：

China

introduce：

Punching Machine

Features

JB21S Series Deep Throat Punching Machine:
This machine is steel plate seamless welded body.
Application
1.Suitable for blanking, punching, forming, bending, shallow drawing etc. Various cold stamping process implementation.
2.Widely used in electrical appliances, instruments, meters, vehicles, agricultural machinery, hardware and other industrial fields.
Structure
1.Steel plate welding body , higher strength and stiffness.
2.C the fuselage, convenient and larger size of material processing.
3.Crankshaft askew, easy maintenance.
4.Rigid turn key clutch, the structure is simple.
5.Band brake, easy to adjust.
6.Collapsing the insurance device, can make the whole
machine is not damaged when overload.
Features
1.Greater depth throat and mouth, especially suitable for
large sheet metal cold working.
2.The higher of airframe strength and stiffness, economy and durable.
3.Simple structure, excellent versatility, convenient
maintenance and operation.

Specifications

Item/model	Units	JB21S-16	JB21S-25	JB21S-40	JB21S-63	JB21S-80
Nominal pressure	KN	160	250	400	630	800
Nominal pressure stroke	mm	5	6	6	8.5	8.5
Slide stroke	mm	55	80	80	120	120
Slide stroke times	times/min	120	100	50	50	50
Max. die. Height	mm	170	280	360	370	370
Die height adjustment	mm	45	45	60	80	80
Distance between center of slide and frame	mm	800	800	800	800	800
Thickness of bolster	mm	50	50	70	70	80
Distance between coluster	mm	200	260	400	490	480
Work table size	mm	400*600	400*600	410*630	480*710	480*800
Hole dimensions in bed	mm	Φ120	Φ130	Φ180	Φ180	Φ180
Bottom size of slide	mm	180*200	180*200	190*210	270*310	270*310
Size of the handle hole	mm	Φ40*60	Φ40*60	Φ50*70	Φ50*70	Φ50*70
Motor power	kw	2.2	3	4	5.5	7.5
Machine size	mm	1400*780	1890*800	1970*1100	1980*1100	2260*1265
Height above floor	mm	1950	1950	2300	2350	2450
Total weight	kg	2050	2400	3820	4610	6100



Item/model	Units	JB21S-100	JB21S-125	JB21S-160	JB21S-200	JB21S-250
Nominal pressure	KN	1000	1250	1600	2000	2500
Nominal pressure stroke	mm	10	10	6	6	6
Slide stroke	mm	130	140	160	160	160
Slide stroke times	times/min	45	38	40	40	35
Max. die. Height	mm	340	380	360	360	450
Die height adjustment	mm	100	110	110	110	110
Distance between center of slide and frame	mm	800	800	800	800	800
Thickness of bolster	mm	90	110	130	160	160
Distance between coluster	mm	460	460	660	650	800
Work table size	mm	500*900	700*1100	750*1150	750*1150	800x1400
Hole dimensions in bed	mm	Φ200	Φ200	Φ220	Φ180	Φ220
Bottom size of slide	mm	320*450	340*450	430*510	430*510	600x780
Size of the handle hole	mm	Φ60*75	Φ60*75	Φ70*80	Φ70*80	Φ70*100
Motor power	kw	7.5	11	15	18.5	22
Machine size	mm	2430*1490	2560*1640	2660*1710	2880*1900	3430x2100
Height above floor	mm	2850	3400	3480	3890	3750
Total weight	kg	7200	11200	14500	19200	24600