ZK2115X4B Four-axis Gun drilling Machine Tool

Overview:

Processing Method: outside chip removing; gun drill

Hole Diameter(mm): Φ3~Φ15

Hole Depth(mm): 500; 1000; 1500 (Draw Ratio≤100)

NC System: GSK980TDC / FANUC OI Mate TC

Drill Pipe: high speed mechanical spindle; frequency control; simultaneously rotating and

feeding

Workpiece: constant speed rotation

Guide Sleeve: axial restraint

Workpiece Clamping: based on the top of tail and cone disc of guide sleeve, to accurately

orientate workpiece by chamfer of the two sides;

pneumatic stretch out and draw back to fasten the workpiece.

Parameter:

Processing Ability:

1. Number of Spindle(pcs): 4

2. Hole Diameter(mm): Φ3~Φ15

3. Hole Depth(mm): 500; 1000; 1500

4. Diameter Range of Workpiece(mm): ≤Φ80

5. Length Range of Workpiece(mm): 500; 1000; 1500

Processing Speed:

1. Max Rotation Speed of Drill Pipe’s Spindle (r/min): 7000

2. Workpiece Rotation Speed(r/min): 500

3. Feeding Speed Range(mm/min): ≤1500

4. Forward Speed(mm/min): ≤2000

Processing Accuracy:

1. Hole Skewness: ≤1.0/1000 (workpiece fixed, draw ratio≤100)

≤0.5/1000(workpiece rotating,draw ratio ≤100)

2. Dimensional Accuracy of Drill Pipe: IT7~IT11

3. Hole Rugosity: Ra0.8~Ra3.2

Power of Machine

1. Drill Pipe Motor Power(kw): 2X5.5

2. Workpiece Rotating Power(kw): 2X3.0

3. Oil Pump Power(kw): 2X7.5

4. Feeding Power(kw): 1.8

5. Power of Oil-temp Cooling Machine(kw): 4.05

Hydraulic System

1. Max Volume of Flow(L/min): 4X40

2. Max Pressure(Mp): 12

3. Filtering Accuracy(um): 20

4. Oil Storage Capacity(L): 1360

Basic Dimension & Weight

1. Dimension (mm): 4500*3000*1500(L*W*H)

2. Height between Drill Pipe Centre and Ground(mm): 1070

3. Height between Drill Pipe Centre and Guide(mm): 297.0

4. Distance between Axles(mm): 140

5. Weight of Main Engine(kg): 5000