Deep Hole Drilling Machine By Shaanxi Golden Stone Machinery Manufacturing Co., Ltd.

Backed by the years of experience and knowledge, we are engaged in manufacturing, supplying and exporting an exclusive range of Deep Hole Drilling Machine in Xian, Shaanxi, China.

Overview:
Processing Method: outside chip removing; gun drill
Hole Diameter(mm): I 5~I 30
Hole Depth(mm): 1500
Bench Traverse Distance(mm): 200
NC System: GSK980TDC / FANUC OI Mate TC
Drill Pipe: frequency control; simultaneously rotating and feeding
Workpiece: fixed, non-rotation
Guide Sleeve: hydraulic drive and traverse
Workpiece Clamping: the left side of workpiece is clamped by hydraulic chuck, the right side is supported by hydraulic centre bracket;
Hydraulic chuck and centre bracket can respectively traverse for eccentric orifice drilling purpose
Parameter:
Processing Ability:
1. Number of Spindle(pcs): 1
2. Hole Diameter(mm): I 5~I 30
3. Hole Depth(mm): a 1500
4. Max Workpiece Diameter (mm): I 270
5. Length Range of Workpiece(mm): a 1500
6. Max Processing Eccentricity (mm): I 270
Processing Speed:
1. Max Rotation Speed of Drill Pipea s Spindle (r/min): 5500
2. Feeding Speed Range(mm/min): a 1500
3. Forward Speed(mm/min): a 2000
Processing Accuracy:
1. Hole Skewness: a 1/1000 (draw ratioa 100)
2. Dimensional Accuracy of Drill Pipe: IT7~IT10
3. Hole Rugosity: Ra0.8~Ra3.2
Hydraulic System
1. Max Volume of Flow(L/min): 110
2. Max Pressure(Mp): 12
3. Filtering Accuracy(um): 20
4. Oil Storage Capacity(L): 1360