Pneumatic Punch Press

Description

Pneumatic punch press is suitable for punching all kinds of metal and non-metal plates. Pneumatic punching machine is extensively applied to industries including machinery, automotive, appliances, hardware, electronics, etc.

Features

1. CE and ISO Certification.
2. BOSCH Hydraulic system.
3. Two-year’s warranty.
4. High punching speed.

Advantages

1. Siemens motor and steel plate welded body of this pneumatic punch press ensures its reliable performance and high intensity.
2. Pneumatic friction clutch and brake is utilized. Cluster gear adopts flooded oil lubrication.
3. Our pneumatic punching machine is equipped with hydraulic overload protecting device to prevent the machine from damage.
4. Digital display and PLC control facilitate the operation of pneumatic punch press.
5. Die set height adjustment motor is equipped, and the value can be digitally displayed.
6. Electric grease lubrication system is designed, and the balance cylinder adopts manual lubrication system.
7. Duplex valves, buttons, AC contactors, indicators, air circuit breakers and other controlling devices are imported from international brand.
8. Our pneumatic punch press is equipped with optional air cushion device, automatic feed shaft and photoelectric protector.

Technical Parameter

		JH21-25B	JH21-25	JH21-45	JH21-63	JH21-80	JH21-110	JH21-125
Capacity (KN)		250	250	450	630	800	1100	1250
Nominal Stroke (mm)		3	3	4	4	5	6	6
Slide Stroke (mm)		60	80	100	120	140	160	160
Stroke per Minute (min-1)	Fixed	100	100	80	70	60	50	50
	Variable	80 to 120	80 to 120	70 to 90	60 to 80	50 to 70	40 to 60	40 to 60
Max. Die Height (mm)		200	250	270	300	320	350	350
Die Height Adjustment (mm)		50	50	60	80	80	80	80
Distance from the Slide Center to the Frame (mm)		160	210	230	300	300	350	350
Bolster Thickness (mm)		70	80	110	110	120	140	140
Shank Hole (Diameter × Depth) (mm)		φ40 × 60	φ40 × 60	φ40 × 60	φ50 × 80	φ50 × 80	φ60 × 80	φ60 × 80
Distance between Columns (mm)		448	450	550	560	640	760	760
Main Motor Power (kW)		3	3	5.5	5.5	7.5	11	11
Overall Dimensions (L × W × H) (mm)		1150 × 1050 × 2050	1300 × 1050 × 2050	1390 × 1200 × 2400	1580 × 1210 × 2520	1640 × 1280 × 2700	1850 × 1450 × 3060	1850 × 1490 × 3060
Net Weight (kg)		2200	2600	3450	5400	7000	9340	9900