mechanical punching machine

1.High Rigidity:, 2.High Strength:, 3.High Accuracy: Slide employs 6-side rectangle guide4.High Safety:, 5.High R - details see: https://www.machineto.com/mechanical-punching-machine-10133234

Condition:New	CNC or Not:Normal	Power Source:Mechanical	Place of Origin:Zhejiang China (Mainland)
Brand Name:ZDM	Model Number:JZ21, JZ21F, J23, J21, J21S, JZ21G, J04, J21L, J31, JZ21B, JS21	punching machine:mechanical punching machine	Usage:General
Precision:Precision	Processing Types:Metal	Automatic Grade:Automatic	Workpiece and Weight:Heavy-duty Machine Tool
Processing:Punching Machine	Controlling Mode:Other

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JZ21 SERIES

Main Properties:
1.High Rigidity: Steel welded frame with less deformation to ensure long die durability.
2.High Strength: Long service life. Important parts adopt high quality material with heat treatment.
3.High Accuracy: Slide employs 6-side rectangle guide which guides well and precisely.
4.High Safety: A variety of steps have been taken to ensure the safety of operation.
5.High Reliaility: The adoption of programmable Controller(PLC), high quality electrical components and high quality sealed parts ensure the reliability of machine.
6.Low noise: Pneumatic wet-type friction clutch-brake are applied. Main drive gear, immersed in an closed oil tank, runs smoothly with low noise.

Model		JZ21-25B	JZ21-45B	JZ21-60B	JZ21-80B	JZ21-110B	JZ21-150B	JZ21-200B	JZ21-315B	JZ21-400C
Nominal Capacity KN		250	450	600	800	1500	2000	2500	3150	4000
Stroke of nominal pressure MM		3	3.2	4	5	6	6	7	8	9
Stroke of slide MM		100	120	140	160	200	250	250	260	270
Strokes per minute SPM	Fixed	100	80	70	60	45	35	40	35	30
Strokes per minute SPM	Variable	55-105	50-95	45-85	40-75	30-55	25-45	30-50	25-45	25-35
Max shut height MM		250	270	300	320	400	450	500	530	540
Shut height adjustment MM		50	60	70	80	100	110	110	110	120
Bolster size	Right-left MM	700	810	870	950	1170	1400	1500	1600	1880
Bolster size	Front-back MM	400	440	520	600	760	840	860	900	980
Thickness of bolster MM		80	110	110	120	165	180	180	200	220
Slide bottom size	Right-left MM	360	400	475	540	700	880	950	1030	1130
Slide bottom size	Front-back MM	250	340	400	460	580	650	680	720	760
Power KW		3	4	5.5	5.5	11	15	22	30	/
Power KW		4	5.5	5.5	7.5	18.5	22	/	/	45
Weight KG		2400	3900	5000	6500	15000	21500	23500	28000	40000