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PRODUCT

Link, Knuckle Press

열연
SEMI-H Type Double Knuckle Press

KDHK Series 250/300/400/500/600/800

▪ Precision increased and problems with C-Type frame solved
▪ Useful for Press work due to use of knuckle joints
▪ Guarantee slide path and maintain precision via plunger guide
▪ Suited for transfer, progressive work because of its wide slide and bolster plate
▪ This 8 phases structure guide type is unaffected by eccentric axial loading and shows exceptional precision
▪ Guarantees reliability and high torque via wet multi type clutch / brake
▪ Protects the mold and press by using Hydraulic overload protector system
▪ Improves equipment by adding a touch screen on the pendant shaped control which shows mechanical info, abnormalities, etc.
▪ Apt for high quality product production
▪ Reduces impact and extends mold life

▸ Slide adjustment system　　 ▸ Photoelectric safety device
▸ Recirculating auto oil lublication system　　 ▸ Air ejector

Slide Motion-curve



Standard Specifications

Standard Specifications
사양(Specification) Unit KDHK-250 KDHK-300 KDHK-400 KDHK-500 KDHK-600 KDHK-800
Capacity ton 250 300 400 500 600 800
Limit of Capacity mm 7 7 7 7 7 7
Stroke mm 200 250 250 300 300 350
Number of Stroke spm 40 40 40 35 35 30
Die height mm 550 600 600 650 700 800
Adjustment of Slide mm 120 150 150 150 150 150
Area of Slide mm 2,600 × 800 2,700 × 900 2,800 × 1,100 3,000 × 1,200 3,000 × 1,200 3,200 × 1,300
Area of Bolster mm 2,600 × 900 2,700 × 1,000 2,800 × 1,200 3,000 × 1,300 3,000 × 1,300 3,200 × 1,400
Working height mm 1,000 1,100 1,200 1,300 1,400 1,500
Main Motor kw × p 22 × 4 30 × 4 37 × 4 45 × 4 55 × 4 75 × 4
Adjusting Motor kw × p 2.2 × 4 3.7 × 4 3.7 × 4 5.5 × 4 5.5 × 4 5.5 × 6
Die Cushion(Option)
Die Cushion(Option)
Capacity ton 12.5 × 2 12.5 × 2 15 × 2 15 × 2 15 × 2 15 × 2
Stroke mm 130 130 150 150 150 150
Pad Area mm 1,750 × 550 1,750 × 550 1,900 × 720 1,900 × 720 1,900 × 720 1,900 × 720
Air Pressure kg/cm² 5.5 5.5 5.5 5.5 5.5 5.5


Features

  • ▪ Stirdy enough for long-term operation
  • ▪ Efficiency increased due to an addition of knuckle joints and customized BDC(Bottom Dead Center)
  • ▪ Efficiency increased for operations such as Coining, Embossing, etc.

Option Item

  • ▪ A.C Inverter / V.S Motor
  • ▪ Die cushion
  • ▪ Anti-vibration unit
  • ▪ Quick Die Change System
  • ▪ Knock out device
  • ▪ Auto transfer device
  • ▪ Short Stroke High Speed
  • ▪ Long Stroke