workshop sheet metal C type power press mechanical punching machine

JH21series open back punching machine with dry clutch

Welded body with steel plate and high intensity.
Main motor is made by Siemens.
Adopts combined pneumatic friction clutch and brake.
Cluster gear adopts the flooding oil lubrication.
Six-face rectangle lengthen guide; JH21-315B/400B adopts eight-face lengthen guideway.
Equipped with hydraulic overload protecting device.
JH21-25/25B/45 adopts manual shut height adjustment,among these types JH21-25/45 adopts scale display and JH21-25B with digital display.JH21-63 and above type adopts electric shut height adjustment with digital display.
JH21-45 can equip with die set height adjustment motor, the value will be displayed by digital.
JH21-25B, JH21-45 and above type equipped with balance cylinder.
Duplex valves imported.
Electric compelling grease lubrication system.
Balancing cylinder adopts manual lubrication system.
One set of blowing device.
Controlled by PLC with international brand.
Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from international brand.
Equipped with optional air cushion device, automatic feed shaft and photoelectric protector,which can used to work with various automatic equipments.

SN	Зүйл	Нэгж	Тодорхойлолт
1	Нэрлэсэн хүч	кН	1600
2	Stroke under nominal force	мм	6
3	Slide block stroke	мм	160
4	Number of Fixed stroke	мин-1	40
5	Number of Variable stroke	мин-1	35-50
6	Max die set height	мм	350
7	Die set height adjustment	кВт	110
8	Distance from slide block centre to the frame	мм	380
9	Worktable dimensions (F/B*L/R)	мм	740*1300
10	Dimensions of worktable hole	мм	Φ 30050 Φ260
11	Thickness of bolster	мм	150
12	Hole dimensions in bed (Diameter /F/B*L/R)	мм	480*600
13	Dimensions of slide block bottom surface (F/B*L/R)	мм	580*770
14	Size of the handle hole (Diameter*Depth)	мм	Φ65*85
15	Distance between columns of body	мм	850
16	Үндсэн моторын хүч	кВт	15
17	Dimensions(F/BL/RH)	мм	223016303210
18	Цэвэр жин	кг	14500