• Specs
    Convert Specs to Metric
    Drilling Diameter
    19.69 "
    Drilling Depth
    315 "
  • Product Overview

    deephole drilling and boring machine

    Main Specifications and Features

    specifications technical data
    the range of boring diameter 250-500mm
    the range of oring depth 1000-8000mm
    the range of workpiece calmped diameter 60-330mm
    spindle bore diameter 350mm
    taper of spindle bore 75mm
    range of spindle speed and step 85mm 1:20
    range of boring bar speed and step 40-500r/min 11kinds
    feed speed range 5-1000mm/min(stepless)
    carriage raped-moving speed 2m/min
    main motor power 30kW
    motor power for boring bar 1.5kW
    feed motor power 3kW
    hydraulic pump motor power 4.4kW
    cool pump motor power 5.5kW 4group
    rated pressure for colling system 2.5MPa
    flow of cooling system 100 200 300 400L/min
    total motor power 6.3MPa

  • About Company
    Dezhou Delong (Group) Machine Tool Co., Ltd.

    The predecessor of Shandong Precion Co., Ltd, Dezhou Machine Tool works founded in 1945, has a history of more than sixty years. In 2008, July, The company has officially renamed to Shandong Precion Co., Ltd. Besides Dezhou Precion Machine Tool Co., Ltd and Dezhou Delong (group) Machine Tool Co., Ltd, the group has also subsidiaries engaged in casting and environmental protection equipment. Its major products are large/medium conventional lathe, CNC lathe, deep hole machining machine tool and other types of special purpose machine tools.

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