Deep Hole Drill Machine for Steering Shaft,ZK2115*4B/500

Deep Hole Drill Machine for Auto Parts

Note

• Introduced 4 spindle design. 
• Introduced counter-rotary and single rotation in term of drilling requirement. 
• Fits for drilling of shaft parts. Typical parts like steering shaft, motor spindle of auto air-conditioner, auto connection rod, auto rocker arm, etc.
• Mainly to drill concentric deep hole, also capable for drilling eccentric hole, super deep hole, thin-walled hole and slant hole.

Loading System

Deep hole drill machine realizes manual loading. Automatic loading system is optional. Please refer to “GSM Machine Overview” for details or consult us for your solution.

Clamping & Positioning

Clamping and positioning is by chamfer or center hole.

(Special tooling when single rotary version.)

Rotary Type

Counter-rotation of drilling spindle and workpiece.

(Single rotary design is also available.)

Drill Capacity

Deep Hole Drill Diameter: ∅5 – ∅15mm

Max. Drilling Depth: 500mm

No. of Spindle: 4

Distance between Spindles: 140mm

Automatic Loading System: ≤∅1300mm

Clamping Length Range: 80 – 250mm (when auto loading)

Clamping Diameter Range: ≤∅50mm

Workpiece Type: shaft( round bar)

Drill Speed

Max. Drilling Spindle Rotary Speed:  5000 r/min

Max. Workpiece Rotary Speed: 145 r/min

Feeding Speed: 0 – 500 mm/min

Fast Feeding Speed: ≤2000mm/min

Precision

Skewness: ≤0.5/1000mm

Tolerance: IT7 – IT11

Roughness: Ra0.8 – Ra6.3

Power

Drilling Spindle Motor: 5.5*2KW (1 PCS on left and right side)

Oil Pump Motor: 7.5*2KW (1PCS on left and right side)

Oil Coolant Machine Motor: 4KW

Feeding Motor: 7KW

Hydraulic System

Max. Flow: 160 L/min

Max. Pressure: 10 MPa

Filter Accuracy: 20um

Oil Tank Capacity: 1360L