JB21 Series

Origin：

China

introduce：

Punching Machine

Features

JB21 Series Punching Machine:
Function
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 fuselage, 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. The higher of airframe strength and stiffness, economy is durable.
2. Simple structure, excellent versatility, convenient maintenance and operation.

Specifications

Specification	Unit	JB21-63	JB21-80	JB21-100	JB21-125	JB21-160	JB21-200
Nominal power stroke	mm	8.5	8.5	10	10	6	6
Slide stroke	mm	120	120	130	140	160	160
Slider trips	T/min	50	50	45	38	40	40
Max die height	mm	270	270	340	380	360	360
Die height adjustment	mm	80	80	100	100	110	110
Nominal force	kN	630	800	1000	1250	1600	2000
Between slide center and frame	mm	260	260	280	380	380	400
Table size (front × left)	mm	480×710	480×800	500×900	700×1100	710×1120	740×1300
Table plate hole size	mm	Φ220	Φ220	Φ180	Φ200	Φ220	Φ220
Bolster thickness	mm	90	90	95	110	130	130
Slider base size (F·B×L·R)	mm	270×310	270×310	320×400	430×510	430×510	580×760
Shank hole size (Dia × Depth)	mm	Φ50×70	Φ50×80	Φ60×75	Φ60×75	Φ65×90	Φ65×90
Between columns	mm	480	480	550	460	640	640
Motor Model		Y132	Y132	Y132M	Y160L	Y180L	Y200L
Model Power	kw	6/5.5	6/7.5	4/7.5	6/11	6/15	6/18.5
Outline dimension (F·B×L·R×H)	mm	1850×1300×2680	1850×1300×2700	1880×1450×2850	2100×1550×2900	2660×1700×3150	2660×1710×3150
Total Weight	kg	4150	5400	6420	9500	12500	17600



Specification	Unit	JB21-250	JB21-315	JB21-400	JB21-500	JB21-630	JB21-800
Nominal power stroke	mm	6	6	6	10	10	10
Slide stroke	mm	160	180	180	140	140	140
Slider trips	T/min	35	35	35	35	35	30
Max die height	mm	450	500	500	500	500	500
Die height adjustment	mm	120	120	120	120	120	120
Nominal force	kN	2500	3150	4000	5000	6300	8000
Between slide center and frame	mm	420	460	460	460	460	460
Table size (front × left)	mm	800×1400	880×1500	880×1500	880×1500	880×1500	880×1500
Table plate hole size	mm	Φ220	Φ250	Φ250	Φ250	Φ250	Φ250
Bolster thickness	mm	160	180	200	220	240	250
Slider base size (F·B×L·R	mm	600×780	700×930	700×930	700×930	700×930	700×930
Shank hole size (Dia × Depth)	mm	Φ70×100	Φ70×100	Φ70×100	Φ70×100	Φ70×100	Φ80×100
Between columns	mm	640	600	840	840	840	760
Motor Model		Y200L	Y225M	Y250M	Y280S	Y315S	Y315S
Model Power	kw	6/22	6/30	6/37	6/45	6/75	6/90
Outline dimension (F·B×L·R×H)	mm	2630×1900×3600	2790×2450×4050	2850×2550×4100	2950×2600×4100	3050×2650×4200	3250×2650×4300
Total Weight	kg	21000	27600	34260	37500	40400	50500