ZK2108X4C/300 counter-rotary four-spindle deep hole drilling machine 

Main technical parameter

Processing Ability

1.No. of spindle: 4 PCS(each side has 2 spindles)

2. Drilling diameter: 1.5mm---8mm

3.Drilling legth:300mm(from one side)

4.Outside diameter of the workpiece: =f8.0mm

5.Workpiece length: 110mm---320mm

6.Quantity of the workpiece on the rack: 22pcs

Processing Speed

1. Max. rotary speed of the drill stem:15000r/min.

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

3.Feed speed range: =1500mm/min.

4. Fast moving speed: =2000mm/min.

5. Moving speed of rack: 2000mm/min.

Processing Precision

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

2. Dimension accuracy: IT8---IT11

3. Roughness of the drilling hole: Ra0.4—Ra1.6

Power of Machine

1. Power of drill stem motor: 2X2.2KW(one motor for 2 spindles)

2. Power of oil pump: 2X4.0KW(one oil pump for two spindles)

3. Power of feed motor: 2X1.8 KW

4. Power of oil temperature coolant machine:2.87KW

Hydraulic System

1. Max. flow 4X20 L/Min

2. Max. pressure:16MPa

3. Filter precision: 10um.

4. Oil capacity: 960L

Basic Dimension & Weight

1. Ground area(L*W*H): 4000*3000*1800

2. Distance between drill stem center and ground:1070mm

3.Height from drill stem center to guide rail: 297mm

4. Distance between spindles: 220mm

5.Weight of machine: 6.5T

Machine processing part

Typical application: step hole of ejector sleeve, cam shaft etc. shaft parts.

   Working environment and honors

      Typical clients

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

     Email: gsmsxoffice@gmail.com

     Whatsapp: +86 18740435523

     Skype: gsm-grace .