Cold Forging For Knuckle Joint Press

Product ID: SKJ-650

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The knuckle joint press are used for work requiring high pressure near bottom point, such as coining, embossing, extrusion, heading sizing, and swaging, work slowly with characteristic movement curve near bottom point by use of knuckle equipment in crank slide driving.
Model Unit SKJ-250 SKJ-400 SKJ-650 SKJ-1000
Capacity Ton 250 400 650 1000
Tonnage rating point above mm 6 6 6 6
Stroke length mm 120 140 200 250
Stroke per minute S.P.M 50 40 35 30
Die height mm 400 400 450 600
Slide adjustment mm 15 20 15 15
Slide area (LR x FB) mm 400 x 400 400 x 600 800 x 800 800 x 800
Bolster area (LR x FB) mm 500 x 600 650 x 700 800 x 900 800 x 1000
Bolster thickness mm 100 120 150 200
Main motor KW x P 18.5 x 6 30 x 6 55 x 4 55 x 6
Slide adjustment motor KW x P 1.5 x 4 1.5 x 6 3.7 x 6 3.7 x 6
Work neight mm 800 850 950 1400
Side opening mm 350 x 350 400 x 380 600 x 600 650 x 650
Force of bottom knock out Ton 8 15 30 50
Stroke length of knock out mm 50 70 100 100
Air pressure kg/cm^2 5 5 5 5
Features
  • Specially designed in consideration of concentrating power of the center of frame in pressured and simple procession
  • Always keeping zero degree of slide gap after adjustment of slide
  • Automatic circulation lubrication equipment
  • Mechanical cam type knockout unit
  • Subject to modifications
  • Optional part:
    • Fly wheel brake
    • Transfer unit
    • Loading gauge
    • Q.D.C unit
    • Ejector
    • Misclip detector

Main Products

( mechanical ) press machine