ZK2135E/2500 Deep Hole Drilling Machine with Rotary & CNC Indexing Spindle

The ZK2135E/2500 deep-hole drilling machine features advanced capabilities, including gun drilling technology with internal oil coolant and external chip removal. It is equipped with a FANUC-brand CNC control system and a frequency-adjusted rotary drilling spindle. The workpiece is securely clamped using a hydraulic chuck and center frame, enabling the machine to perform concentric, eccentric, and indexing hole drilling operations with high precision.

Main Parameter

Drilling Ability

1. No. of Spindle: 1 PCS

2. Drilling Diameter Range: φ5～φ35 mm

3. Max. Drilling Depth: 2500 mm

4. Wokrpiece Diameter Range: φ270 mm; φ500 mm

5. Max. Length of Workpiece: 2500 mm

6. Max. Eccentric: φ270 mm; φ500 mm

Drilling Speed

1. Max. Drill Stem Rotary Speed: 5500 r/min

2. Feed Speed Range: ≤1500 mm/min

3. Fast Move Speed ≤2000 mm/min

Drilling Accuracy

1. Skewness: ≤1.0/1000 drilling depth(length to diameter ratio≤100)

2. Dimensional Accuracy: IT7～IT10

3. Roughness: Ra0.8～Ra3.2

Machine Power

1. Power of Drill Stem Motor: 5.5 KW

2. Power of Workpiece’s Rotary and Indexing Motor: 2.2 KW

3. Oil Pump Motor: 2×5.5

4. Power of Feed Motor: 1.8 KW

5. Power of Oil Cooling Machine: 2.8 KW

6. Total Power: 28KW

Hydraulic System

1. Max. Flow: 110 L/Min

2. Max. Pressure: 12 MPa

3. Filter Accuracy: 20 um

4．Oil Tank Capacity: 1360 L

Basic Dimension & Weight

1. Ground Area:(L*W*H) 7800*3200*1500 mm

2. Distance between Drill Stem Center and Ground: 1070 mm

3. Weight of Hydraulic System: 2 T

4. Weight of Main Engine: 8 T