Dezhou Guanlu Precision Machinery Co.,Ltd
LK6107 CNC deep hole grooving machine is a special machine for broaching the inner hole grooves of parts with deep hole. This machine can be used to broach single or multiple straight grooves and spiral grooves.
Servo tool expansion and contraction system:
As the function expansion module of the machine, the servo tool expansion and contraction system can realize two-axis linkage with the Z1 axis of the machine, and can broach grooves with controllable depth in deep holes.

Items | Parameters | Remark | ||
Processing range | Slotted hole diameter range | Φ45~Φ250mm | Cutting tool provided by customer | |
Max. Processing depth | 5000mm | |||
Workpiece OD range | Φ60mm ~ Φ350mm | |||
Workpiece length range | 500mm ~5000mm | |||
Machine feature | Z1 axis (Boring Box Feed) | Feed speed range | 1 ~ 12000mm/min | |
Max. fast moving speed | 16000mm/min | |||
Rated power of servo motor | 108Nm/17 kW | |||
Rated pulling force | ≥ 70 kN | |||
Z2 axis (HeadframeMovement) | Max. rapid moving speed | 2000mm/min | ||
Rated power of motor | 37Nm/7.7 kW | |||
Z3 axis (Boring bar support rest movement) | Max. Moving speed | 16000mm/min | ||
Motor rated power | 6Nm/1.5kW | |||
X-axis (Servo tool expansion Device) | Rapid moving speed range of cutting tool tip | 0.05 ~ 5mm/min | ||
Specification of servo motor | 2.6 Nm/0.8kW | |||
Rated pulling force of push rod | ≥ 25kN | |||
Boring box | Speed range | 0.1 ~ 10r/min | No gear Stepless | |
Motor rated power | 25Nm/5.2 kW | |||
Max. torque | ≥1261Nm | To be confirmed | ||
other | Rated power of machine | About 45kW | ||
Machine load-bearing | 5 tons | |||
Cooling system | Cooling pump motor | 7.5 kW | Variable frequency motor; 1 group | |
Circulation pump motor | 1.1 kW | 1 group | ||
Max. pressure | 30bar | |||
Flow adjustment range | 0 ~ 100L/min | |||
Filtration accuracy | 50 μm | |||
Max. volume of oil tank | About 1000L | |||
