four-spindle deep hole drilling machine ZK2120X4B-A-500 with automatic loading mechanism 

Main parameter of machine

Processing ability

1. No. of spindle: 4 pcs

2. Drilling hole diameter : 5mm---20mm

3. Drilling depth: 500mm

4. Outside diameter of workpiece: =f80mm

5. Workpiece length:500mm

Processing speed

1. Max. rotary speed of drill stem: 5000r/min

2. Rotary speed of workpiece: 0 r/min.

3. Feed speed range: =1500mm/min

4.Fast moving speed: =2000mm/min

Processing precision

1.Skewness of drilling hole: =1.0/1000 drilling length(workpiece fixed, draw ratio=100 )

2. Dimensional accuracy: IT8—IT11

3.Roughness of the drilling hole: Ra0.8—Ra6.3

Machine power

1. Drill stem motor power:2X5.5KW

2. Oil pump motor power: 2x7.5KW

3. Feed motor power:2.3KW

4. Oil temperature coolant machine: 4.05KW

Hydraulic system

1. Max. flow: 4x50L/min

2. Max. pressure: 10MPa

3. Filter precision: 20um

4. Oil capacity: 1360L

Basic dimension & weight

1. Ground area(L*W*H):4500*3000*1800 (take drilling length 500mm for reference)

2.Height between the drill stem center and ground:1070mm

3. Height between drill stem center and guide rail:297mm

4. Distance between spindles: 140mm

5. Weight of machine: 6.5T

Machine processing part

Typical application: rack shaft, cam shaft, gear shaft, steering parts etc. concentric hole parts.  

working environment and our honors

typical clients

If any more question, please feel free to contact us.

Email: gsmsxoffice@gmail.com