Product Details

JH21-200 ton iron hole punch machine pneumatic punching machine

Main performance and characteristics:

1 Welded steel-plate structure, good rigidity, high accuracy and more stable performance.

2 Crankshaft longitudinal put, compact structure and elegant appearance.

3 Die set height electrical controlled and digital displayed.

4 Slider adopts rectangle hexahedron extended guide rail with bronze liner, high guide precision.

5 Adopts combined pneumatic friction clutch/brake, stable and sensitive.

6 Collapse type safety fuse, protect the whole machine from being damaged due to overload.

7 Adopts lift balance cylinder to achieve the balance between slider and connecting rod/

8 Adopts electric fuel pump, reliable lubrication and clear digital display.

9 Slider can achieve inching move and emergency stop, which ensures more safety operation.

10 Gas circuit adopts double valve control, sensitive and safe.

Optional Device: Photoelectric Protector, Feeder, Stock Reel etc.

Main Technical Parameters:

Model		JH21-25	JH21-45	JH21-63	JH21-80	JH21-100	JH21-125	JH21-160	JH21-200	JH21-250
Norminal Pressure(kn)		250	450	630	800	1000	1250	1600	2000	2500
Nominal Pressure Stroke(mm)		3	4	4	5	5	5	6	6	8
Stroke of Slide(mm)		80	100	120	140	150	160	180	200	200
Strokes(S. P. M. )		100	80	70	60	50	50	45	40	40
Max. Die Set Height(mm)		250	270	300	320	320	370	400	450	450
Die Height Adjustment(mm)		50	60	80	80	80	100	110	110	110
Distance Between Slide Center to Machinery Body(mm)		210	30	300	300	300	3630	390	430	450
Size of tabel	F-B(mm)	400	440	580	580	580	700	760	840	880
	L-R(mm)	700	810	900	1000	1000	1100	1200	1400	1500
	Thickness(mm)	80	110	110	120	120	120	150	180	180
Hole of Table	Diameter(mm)	150	160	180	180	180	160	180	200	250
Bottome Size of Slide	F-B(mm)	250	340	400	420	420	520	580	650	700
Bottome Size of Slide	L-R(mm)	360	410	480	560	560	620	700	880	930
Hole for Punch Shank	Diameter(mm)	40	40	50	50	60	70	70	70	70
Hole for Punch Shank	Depth(mm)	60	60	80	80	80	80	100	100	100
Distance Between Uprights(mm)		450	550	560	640	640	640	660	820	950
Main Motor Model		Y100L-4	Y132M-6	Y132M-6	Y132M-4	Y132M-4	Y160L-6	Y180L-6	Y200L-6	Y200L-6
Motor Power(kw)		3	5.5	5.5	7.5	7.5	11	15	18.5	22
Overall Dimesion	F-B(mm)	1300	1400	1752	1780	1820	1900	2040	2370	2690
	L-R(mm)	1100	1125	1210	1300	1350	1300	1360	1600	1630
	Height(mm)	2100	2350	2570	2780	2800	3300	3300	3900	3900
Weight(Approximate)(kg)		2700	3600	5500	7200	8500	9800	13200	19500	22000

We can supply various specifications of Press Brake, Plate Shearing Machine & Rolling Machine, with or without CNC, according to customers' requirements.

We are also professional manufacturer of Punching Machine, Hydraulic Press, Iron Worker, Ventilation Equipment, Machine Tool Fittings, Bending Machine Dies, Punch Dies & Cutting tools.

All of our products have passed the ISO 9001 Quality System Certificate and CE Certificate.

If u want to know more information about our products, plz feel free to contact us!

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