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Technical Parameter


  The machine is a special deep hole drilling machine  for customers by our company's professional technicians. The machine bed adopts double flat guide rails with a width of 800mm and a large bearing capacity. The guide rail of bed adopts one flat  and one rhombus, with the width of 650mm; the guide precision is good. The machine can drill and expand the inner hole Drilling hole diameter accuracy IT9-11. Surface roughness ra6.3; when fine boring : aperture precision IT9-10. Surface roughness: Ra6.3.

Technical parameters of machine tool:

Drilling diameter range30100mm

Maximum depth of boring3m

Center height (from flat guide to spindle center)700mm

Diameter of of drill  box spindle 70mm

Taper hole at the front end of drill  box spindle 80mm120

Spindle speed range and step of drill box spindle 40500r/min 12steps

Feed speed range5500mm/min (stepless)

      Rapid  speed of carriage2m/min

Main motorN=30kWn=1460r/min

Rapid motorN=4kW

feed motor N=5.5kWAC servo

Cooling pump motorN=11kWn=1450r/min

Hydraulic pump motorN=1.5kWn=1440r/min

Rated pressure of cooling system2.5Mpa

Cooling system flow200L/min

Rated working pressure of hydraulic system6.3MPa

Maximum pushing force of pressure head on workpiece20kN

  • Address:Deep Hole Industrial Base of Dezhou South Economic Development Zone
  • Tel:0534-8122876
  • Fax:0534-8122877
  • Mobile:13743345588
  • Email:hongxinjichuang@163.com
  • URL:/

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