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Open Back Power Press

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JZD21 Series

Pneumatic Open Back Multi-Link Press with Fixed Bed

Image of Open Back Power Press - JZD21 Series

Main Features

  • Equipped with multi pitmen framework, suitable for flat stretching.
  • Welded body with steel plate and high intensity.
  • Combined wet multi discs friction clutch and brake.
  • Cluster gear adopts the flooding oil lubrication.
  • Six-face rectangle lengthen guide.
  • Equipped with hydraulic overload protecting device.
  • Adopts electric shut height adjustment with digital display.
  • Equipped with lifting balance cylinder.
  • Duplex valves imported.
  • Electric compelling grease lubrication system.
  • Balancing cylinder adopts manual lubrication system.
  • One set of blowing device.
  • Electronic cam control.
  • 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, photoelectric protector, wich can used to work with various automatic equipments.

Specifications

Model JZD21-110 JZD21-125 JZD21-160 JZD21-200
Capacity kN 1100 1250 1600 2000
Nominal Stroke mm 6 6 6 6
Slide Stroke mm 180 180 200 200
SPM Fixed min-1 50 50 40 35
Variable 45-55 45-55 35-50 30-40
Max. Die Height mm 360 360 400 450
Die Height Adjustment mm 80 80 110 110
Between Slide Center & Frame mm 350 370 380 390
Bolster (FB×LR) mm 680 730 740 760
1180 1300 1300 1400
Bolster Thickness mm 120 120 150 160
Bolster Opening (Dia./FB×LR) mm 400×200 400×200 φ300×50×φ260 φ300×50×φ260
Slide Area (FB×LR) mm 500×625 540×725 580×770 600×800
Shank Hole (Dia.×Dpth) mm φ50×70 φ50×70 φ65×85 φ65×90
Between Columns mm 850 850 850 870
Main Motor Power Model   YCT225-4A YCT225-4A YCT225-4B YCT250-4A
Power kW 11 11 15 18.5
Outline Size (FB×LR×H) mm 2300×1600×3150 2450×1600×3200 2280×1540×3240 2500×1580×3320
Net Weight kg About 10300 About 10800 About 15220 About 17650