Dezhou Guanlu Precision Machinery Co.,Ltd
The machine adopts double spindle structure, it can process 2 workpiece at the same time .
When machining, the tool and the workpiece rotate relatively,
Working capacity:
Drilling mode: BTA mode (internal chip removal)
BTA drilling range: φ 25- φ 110mm
Max drilling depth: 1000mm
Spindle quantity : 2 pieces

Specification | Parameters | Note | ||
Workpiece capacity | Drilling diameter range | Φ25~Φ110mm | ||
Max.workpiece length | 1000mm | |||
Max.drilling depth | 1000mm | |||
Workpiece OD range | Φ100-200mm | |||
Spindle quantity | 2 pcs | |||
Spindle space | 340 mm | |||
Machine performance |
Z axis | Infeed speed range | 5~500mm/min | |
Rapid traverse rate | 3000mm/min | |||
Motor torque | 30Nm | |||
Drill box | Max.rotary speed | 1000r/min | Stepless | |
Motor power | 37KWx2 | Servo main motor | ||
Headstock | Rotary speed | 20r/min | Constant speed | |
Motor power | 3.7kw x2 | Ordinary motor | ||
Cooling system | Max.Pressure | 2.5MPa | ||
Max.flow rate | 200L/min X2 | |||
Other requirements | Machine total power(roughly) | 116 KW | ||
Machine total weight(roughly) | 14 T | |||
Machine floor space | 7m×3.3m | |||
Guide rail width | 700 mm | |||
Machine accuracy:
Specifications | Accuracy |
Hole deviation(workpiece rotating ) | 0.05mm/1000mm(Max.length -Diameter ratio 100:1) |
Surface roughness | Ra6.3~Ra12.5um |
Hole accuracy | IT8~IT11 |