ALT Double Crank H Frame High Precision Power Press

The ALT series h type press machine is closed type double-point circulating thin oil lubrication. The ultra-long eight-sided guide rails can maintain good precision under a little eccentric load due to the two force points and large space. The crankshaft and the slider device are connected by a double-link transmission device; the double-link transmission device comprises two sets of synchronous connecting rods provided on the crankshaft. The synchronous connecting rod is connected with an adjusting screw sleeve which has fixed connection with the slider device.

H Type Press Machine Features:

  • The slider guide adopts a four-corner and eight-faced super long guide rail which has a strong anti-offset ability. The push-pull bolts on the column facilitate the adjustment of the guide rail clearance to ensure the accuracy of the retention.
  • With electronic cam, it has the function of preventing the slider from repeating in the single stroke operation.
  • The oil tank of the hydraulic system has oil level monitoring, cleanliness detection and alarm function. The oil pump inlet is equipped with an oil filter, and the oil outlet is equipped with pressure detection to ensure that the hydraulic system oil meets the design standards.
  • The control core of the press adopts PLC and is equipped with a touch screen man-machine interface. The components of the press system are reasonably configured, and the key components are imported well-known brands.
  • It adopts international famous brand photoelectric protection device to make sure press in completely safe working conditions.
  • Each of the four columns has an emergency stop button. Press is equipped with a mobile button station and with an emergency stop button.

High Speed Press Machine Specification

Technical Parameter
Item ALT-250 ALT-300 ALT-400 ALT-500 ALT-630
Capacity Ton 250 300 400 500 630
Rated Tonnage Point mm 7 7 9 9 9
Stroke length mm 280 300 300 300 320
Speed Per Minute s.p.m 20-40 20-40 20-30 20-30 20-30
Die Height mm 550 550 600 600 600
Slide Adjustment mm 150 150 150 150 150
Slide Area(L.R * F.B) mm 2300x1100 2300x1100 2600×1100 3000×1100 3100×1200
Bolster Area(L.R * F.B) mm 2500x1200 2500x1200 2700x1200 3100x1200 3200x1300
Bolster Thickness mm 170 180 190 190 190
Slide Opening(F.B * H) mm 600x500 650x600 900x600 1000x600 1000x60
Face Height mm 950 950 950 950 950
Work Energy kg-m 2500 3100 4200 5400 5400
Main Motor kw*4p 22 30 37 45 55
Slide Adjust Device kw*4p 2.2 2.2 3.7 3.7 4
Frame Structure  --- One-piece

ALT Double Crank Integrated H Frame Press Accessories

Accessories Standard Accessories Optional
Hydraulic Over-load      Protector    Electrical Automatic Lubrication System
Inverter Pneumatic Die Cusion Device
Slide Adjust Device  Foot Switch
Die Heigh Indicator  Quick Die Change Device (Die Lifter,Clamp And Die Arm Shift Mode)
Balance Device
Rotary Cam Switch Slide Knock-out Device
Crank Angle Indicator Misfeed Detection Consent
Power Supply Anti Vibration Press Mount
Electric Stroke Counter Photo-electronic Safety Device
Air source Recepatacle Feeder
Presrt Counter Uncoiler
Presrt Counter Leveler
Against Over-run Safety Device Machanism Hand
Maintenance Tool Box Die Room Light
Operation Manual