JL21 Series C-type Frame Medium-speed Fin Press Lines
JL21 Series C-type Frame Medium-speed Fin Press Lines
JL21 Series C-type Frame Medium-speed Fin Press Lines
  • Features
  • Parameter
  • Video

8-Step Variable Stroke
8-Side Long Guides Of Slide
Automatic Oil Lubrication System

JL21 series c-type frame stroke adjustable press used Steel-welded frame, high rigidity and less deformation, ensuring the capacity for bearing heavy load, high accuracy, reach JIS-Grade1, Emergent stop, inching, single and continuous movement. Eight-side long rectangle guides of the slide in high moving precision and high accuracy.
The machine has dynamic balancing system, reducing the noise from vibration to improve working environment; PLC electrical control system allows various auto-equipment reprogrammed according to different requirements and perform various functions, to ensure high reliability and high adaptability. Hydraulic overload protection device achieving high sensitivity in effectively protecting against overload, to ensure convenient and reliable operation.
Optional Components: Output shaft, Air cushion, Slide knockout device, Automatic feeder, etc

Main Structure Features

  • JL21 Series C-tpye Fins Press Line for the punching of air conditioner fins is specially intended for meeting the requirements for the production of air conditioner fins. The line mainly consists of uncoiler, oil tank, fin press, sucker, stacker and relevant electrical control system.
  • Imported PLC , counter and contact point free cam controller are adopted to meet the requirements of counting the fins cut collected as well as the function of progress change.
  • Equipped with hydraulic overload protection device and motorized die height adjustment device, except JL21-45B.
  • Production lines of special specifications can be made subject to the user's requirements.

Item JL21-45C JL21-63C JL21-45B JL21-63B JL21-80B
Nominal pressure kN 450 630 450 630 800
Stroke of slide mm 40 40 40 40 40
Stroke spm 150-250 150-250 100-180 100-150 90-120
Max. die set height mm 200-270 210-290 200-270 210-290 220-300
Bottom size of slide (HxW) mm 500x300 600x350 500x300 600x350 600x350
Size of table (HxWxThickness) mm 800x580x100 850x580x110 800x580x80 850x580x90 900x600x100
Width of material mm 300 300 300 300 300
Sucking length mm 1000 1000 1000 1000 1000
Collectiong height of material mm 600 600 600 600 600
Inner diameter of material rolling mm Φ75 Φ75 Φ75 Φ75 Φ75
Outer diameter of material rolling mm 850 850 850 850 850
Main motor power kW 5.5 7.5 5.5 7.5 11
Overal dimension(LxWxH) mm 6500x2500x2330 6500x2500x2500 6500x2500x2500 6500x2500x2800 6600x2500x2800
Total weight(approx.) kg 6000 7500 6000 7500 8500
Die height adjustment
Overload protect type
Speed adjustment
Frequence inverter
Signal output
Rotary encoder
Angle display
Pilot pin and digital mode
Crankshaft bearing type kg Roller bearing Bronze bush

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