China Deep Hole Gundrilling Machine Zk2103f Deep Hole Drilling Economic Type, Find details about China Deep Hole Drilling Machine, CNC Deep Hole Drilling Machine from Deep Hole Gundrilling Machine Zk2103f 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) | |||||