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Type:Deep Hole Drills
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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

Dezhou Delong (Group) Machine Tool Co., Ltd.

About 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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