Pull Boring Machines

Pull Boring Machines

Pull boring machine The machine has the function of drilling, boring, pull boring, trepanning, rolling. Product detail Description: Tooling infeeding adopts servo motor ,servo speed reducer, rack and pinion structure , stepless speed can be realized . Machine equips with two sets drill bar......

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Pull boring machine
The machine has the function of drilling, boring, pull boring, trepanning, rolling.

Product detail Description:
Tooling infeeding adopts servo motor ,servo speed reducer, rack and pinion structure , stepless speed can be realized . Machine equips with two sets drill bar support rest , which is assembled with hitching and pulling structure, pull the drill bar support rest back to original position when the processing finished and returning tooling ; Can also adjust the axial position manually through the rack on machine bed ,but rack and pinion structure should be released by releasing structure under the machine working condition .
image001_副本

Oil pressure head can do axial movement controlled by servo system to tighten and loosen the workpiece; The collect is assembled in front end of oil pressure head .Adopt one set center frame to support the workpiece, workpiece OD range is Φ60~Φ350mm Upper cover of center frame is opened and closed by manual;Adjust the axial position manually through the rack on machine bed.
image003_副本_副本 image005_副本

Machine main parameters:

Specification

Parameters

Remark

Working capacity

Drill hole diameter range

Φ30~Φ100mm

-

Max. Depth of hole

5000mm

-

Max. Length of workpiece

5000mm

-

Workpiece OD range

Φ60~Φ300mm

-

Machine Character

Z axis

Infeed speed range

5~500mm/min

Stepless

Rapid move speed

2000mm/min

-

Infeed motor torque

20Nm

Equips with gear reducer

Drill bar box

Gear quantity

 40--500r/min

Manual, 12 steps

Motor power

30KW

 

Headstock

Gear quantity

61--1000r/min

Manual,12 steps

Motor power

30KW

 

Coolant system

Max. Pressure

2.5MPa

Adjustable

Flow

100L  100L,
     200L/min

Adjustable

Machine main parts list:

No.

Item Name

Supplier

 

No.

Item Name

Supplier

1

CNC system/Servo infeed motor

FANUC

5

Motor of coolant system

China brand

2

Main motor

Three-phase asynchronous motor

6

Gear pump of coolant system

China brand

3

Spindle bearing

NSK

7

Main hydraulic pressure components of hydraulic system

China brand

4

Screw bearing

China brand

8

Main electric components

SCHNEIDER


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