China Zk2102A-2 Double Axis CNC Deep Hole Gundrilling Machine, Find details about China Deep Hole Gundrilling Machine, CNC Deep Hole Drilling Machine from Zk2102A-2 Double Axis CNC Deep Hole Gundrilling Machine
Technical item | ZK2102A×2 | |||||||||||
Number of spindle | 2 | |||||||||||
Distance between spindles | 120/180mm | |||||||||||
Drilling Dia. | 3-20mm | |||||||||||
Max. drilling depth | 440/950mm | |||||||||||
Max. rotating speed of spindle of travel headstock with rotating drilling bar | 7000r/Min | |||||||||||
Main motor power of travel headstock with rotating drilling bar | 4kW×2 | |||||||||||
Spindle speed of headstock (stationary) | 600r/Min | |||||||||||
Main motor power of headstock | 3kW | |||||||||||
Feed speed of drilling head(stepless) | 5-500mm/Min | |||||||||||
Spindlespeed of travel headstock with rotating drilling bar(stepless) | 800-7000r/Min | |||||||||||
Feed speed of drilling head(stepless) | 5-500mm/Min | |||||||||||
Rapid moving speed of drilling head | 3m/Min | |||||||||||
Feed motor torque of drilling head | 7.7Nm | |||||||||||
Max. pressure of coolant system | 10MPa | |||||||||||
Max. flow of coolant system | 100L/Min | |||||||||||
Generalpower of the machine(approx.) | 24kW | |||||||||||
overallsize(L×W×H) | 4.05/5.05×4.05×2.05m | |||||||||||
Generalweightof the machine(approx.) | 6t/7t | |||||||||||
Machining hole accuracy | IT7-IT11 | |||||||||||
roughness | Ra0.4-3.2µm | |||||||||||
Deflexion of hole center line | Workpiece stationary:≤1mm/1000mm;workpiece rotating:≤0.5mm/1000mm.(ratio of length and Dia. of hole≤100:1) | |||||||||||
Linearity of hole | ≤0.05mm/100mm.(ratio of length and Dia. of hole≤100:1) |