• Specs
    Convert Specs to Metric
    Drilling Diameter
    7.874 "
    Drilling Depth
    315 "
  • Product Overview

    deep hole drilling and boring machine

    Main Specifications and Features
    specifications technical data
    The max diameter of boring Φ200mm
    The height of center 400mm
    The range of max depth of boring 1000-8000mm
    The diameter of chuck Φ400mm
    Speed range and steps 60-1200r/min three grade stepless
    Feeding speed range 5-3200mm/min (stepless)
    Main motor N=37kW variable frequency motor
    Feeding motor N=4.4kW servo motor
    Guide carriage motor N=4.4kW servo motor
    Cooling pump motor N=5.5kW n=1440r/min
    The rated pressure of cooling system 2.5MPa
    Flow of coolant 100 200 300 400L/min

  • 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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