◆ 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.