China Deep Hole Gundrilling Machine Zk2102f*2 Double Axis Deep Hole Drilling Economic Type, Find details about China Deep Hole Drilling Machine, CNC Deep Hole Drilling Machine from Deep Hole Gundrilling Machine Zk2102f*2 Double Axis Deep Hole Drilling Economic Type
Technical specification | Technical parameter | |||||
ZK2012F | ZK2012F×2 | ZK2103F | ||||
Machining scope | Number of spindles | 1 | 2 | 1 | ||
Distance between spindles | 120mm | 180mm | ||||
Drilling Dia. | 3-20mm | 6-30mm | ||||
Max. drilling depth | 500/1000mm | 440/950mm | 500/1000mm | |||
Travel headstock with rotating drilling bar | Max. rotating speed of spindle | 7000r/Min | 6000r/Min | |||
Main motor power | 4kW | 4kW×2 | 5.5kW | |||
Feed of cutter | Speed range(stepless) | 5-500mm/Min | 5-500mm/Min | 5-500mm/Min | ||
Rapid travel speed | 3m/Min | 3m/Min | ||||
Motor torque | 7.7Nm | 7.7Nm | ||||
Coolant system | Max. pressure | 10MPa | ||||
Max. flow | 100L/Min | |||||
others | General power(approx.) | 20kW | 24kW | 22kW | ||
Outline size(L×W×H) | 3.5/4.7×3.2×1.8m | |||||
General weight(approx.) | 4/5t | |||||
Machining accuracy | Hole Dia. 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.≤100:1) | |||||
Linearity of hole | ≤0.05mm/100mm.(ratio of length and Dia.≤100:1) | |||||