CNC Gun Drilling Machine for Hydraulic Parts,ZK2130E/2500

CNC Drilling Machine

Note

• Introduced 1 spindle design. 
• Clamping is by hydraulic chuck and hydraulic steady rest.
• Capable drilling concentric, eccentric and indexable deep holes.
• Hydraulic chuck and steady rest are lateral moving.
• Typical parts is hydraulic support, etc.

Clamping & Positioning

CNC drilling machine of GSM is introduced hydraulic chuck and steady rest as tooling system.

Drill Capacity

Deep Hole Drill Diameter: ∅5 – ∅30mm 

Max. Drilling Depth: 2500mm

No. of Spindle: 1

Max. Workpiece Diameter: ∅270mm ; ∅500mm

Clamping Length Range: ≤2500mm 

Max. Eccentric Range: ∅270mm ; ∅500mm

Drill Speed

Max. Drilling Spindle Rotary Speed:  5500 r/min 

Feeding Speed: 0 – 1500 mm/min

Fast Feeding Speed: ≤2000mm/min

Precision

Skewness: ≤1.0/1000mm

Tolerance: IT7 – IT10

Roughness: Ra0.8 – Ra3.2

Power

Drilling Spindle Motor: 5.5KW

Workpiece Indexing Servo Motor: 2.2KW

Oil Pump Motor: 5.5*2KW 

Oil Coolant Machine Motor: 2.8KW

Feeding Motor: 1.8KW

Machine Total Power: 28KW

Hydraulic System

Max. Flow: 110 L/min

Max. Pressure: 12 MPa

Filter Accuracy: 20um

Oil Tank Capacity: 1360L