Twin Screw Hole Trepanning Machine

Twin Screw Hole Trepanning Machine

Twin screw hole trepanning machine This machine is used for cylinder workpiece center hole or offer center hole drilling, especially for the twin barrel hole drill(we called it “8”hole.) Machine processing capability: Machine processing method: Machine sketch for customer reference: Machine main......

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Twin screw hole trepanning machine
This machine is used for cylinder workpiece center hole or offer center hole drilling, especially for the twin barrel hole drill(we called it “8”hole.)

Machine processing capability:

Solid drilling diameter range

Φ30~Φ100mm (By BTA solid drill head)

Counter boring diameter range

Φ35~Φ200mm (By counter boring head,cutting volue 15mm in diameter

Max. Hole drilling depth

3000mm

Max. Workpiece length

3000mm


Machine processing method:

Solid drilling mode

BTA drilling method(chips go out through drilling bar)

Hole boring process

Chips go out through workpiece’s cored hole.

Infeed method

Tooling is rotary and infeeding, the workpiece is fixed


Machine sketch for customer reference:
image001_副本


image003_副本 image005_副本

Machine main tech parameters

Items

Parameters

Remark

Working capacity

Solid drilling diameter range

Φ30~Φ100mm

 

Counter boring diameter range

Φ40~Φ200mm

 

Max. Drilling/boring depth

3000mm

 

Max. Workpiece length

3000mm

 

Workpiece OD range

Φ100~Φ300mm

 

Main spindle

1 PC

 

Machine capability

Tooling feed(Z-axis)

Feed speed range

5~500mm/min

Stepless

Rapid moving speed range

2000mm/min

 

Feed motor torque

23Nm

 

Drill box

Rotary speed range

70~1000r/min

2grades(stepless)

Motor power

30KW

Inverter motor

Worktable(X-axis)

Travel

400mm

 

Size

2400mmX600mm

 

Weight loading

4 Tons

 

Coolant system

Max. pressure

2.5MPa

Adjustable

Max. flow

300L/min

Adjustable


Main parts manufacturer/brand list

No.

Name

Manufacturer/brand

1

CNC system, servo motor

GSK

2

Drill box motor inverter motor

Chinese famouse brand

3

Main spindle bearing

Chinese famouse brand

4

Leading screw bearing

Chinese famouse brand

5

Main electrical components

Schneider

6

Main coolant system components

Chinese famouse brand

7

Reducer motor for X-axis

Made in Taiwan

8

Ball screw for X-axis

Made in Taiwan

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