Twin Barrel Hole Drilling Machine

Twin Barrel Hole Drilling Machine

Twin barrel hole drilling machine The twin barrel drilling machine is specially for twin barrel parellel hole(of course,center hole is also applicable). Machine Specifications: Machine Operation: Two axis CNC Deep hole drilling and boring by BTA method and push boring method. Component Details:......

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Twin barrel hole drilling machine
The twin barrel drilling machine is specially for twin barrel parellel hole(of course,center hole is also applicable).

Machine Specifications:

Solid drilling diameter range

Φ30~Φ100mm

Counter/pushing Boring diameter range

Φ40~Φ250mm

Max. Hole drilling depth

5000mm

Max. Length of Workpiece

5000mm

Machine total power

50kw

Hole length-diameter ratio

100:1

CNC control system

GSK


Machine Operation:Two axis CNC Deep hole drilling and boring by BTA method and push boring method.
Component Details:Twin hole barrel, 1.4140,1.8550,1.2379,full 1.4140, very 1.4140
Twin barrel hole drilling machine 详情页607_副本 Twin barrel hole drilling machine 详情页613_副本

Machine bed base

●HT300 iron, resin sand precision casting. 
●Twice timing treatment, high rigidity and stability.

X-axis, Z-axis guide rails

●Double rectangular sliding rails, precision grinding treatment, aging treatment, quenching treatment.
●X axis is equips with two pieces pin roller heavy load linear guide, used to supporting  the worktable.

T-slot worktable(X axis)

●The horizontal travel is 400mm;
●driven by servo motor, servo reducer and ball screw; 
●Worktable dimension:4000X600mm; 
●worktable loading capacity : 6tons.
●The worktable bed body and the tool bed body adopt divided structures, which are assembled together with high strength bolts and are positioned by the cone pin.

Drill bar rest

3 groups, 
Function:
●1.Supporting the drill bar, 
●2.Ensure drilling accuracy, 
●3.Reducing the drill bar vibration.

Oil pressure head

●Using for the cutting tool guiding, oil supplying, supporting. using ordinary motor to drive its axial movement;
●The oil pressure head spindle can be pushed out and retracted under the control of the hydraulic system;
●The oil pressure head can be automatically locked on the machine bed by the hydraulic press board.

Workpice clamping

●with 2 sets V type block to clamp the workpiece.

Twin barrel hole drilling machine 详情页1841_副本

Production accuracy

Exit position deviation

0.8mm/1000mm

Drilling roughness

Ra1.6~6.3um

Boring roughness

Ra0.8~3.2um

Drilling hole accuracy

IT8~IT11

Boring hole accuracy

IT8~IT9

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