China Deep Hole Gundrilling Machine, Deep Hole Drilling Zk2102A Single Axis, Find details about China Deep Hole Drilling Machine, CNC Deep Hole Drilling Machine from Deep Hole Gundrilling Machine, Deep Hole Drilling Zk2102A Single Axis
Technical item | ZK2102A | ZK2102A×2 | ZK2102A×4 | ZK2103A | ZK2103A×2 | ZK2104A | ||||||
Number of spindle | 1 | 2 | 4 | 1 | 2 | 1 | ||||||
Distance between spindles | 120/180mm | 120mm | 180mm | |||||||||
Drilling Dia. | 3-20mm | 3-20mm | 3-10mm | 4-16mm | 8-20mm | 6-30mm | 6-30mm | 10-40mm | ||||
Max. drilling depth | 500/1000mm | 440/950mm | 440/950mm | 440/950mm | 440/950mm | 440/950mm | ||||||
Max. rotating speed of spindle of travel headstock with rotating drilling bar | 7000r/Min | 7000r/Min | 7000r/Min | 6000r/Min | 5000r/Min | 7000r/Min | 6000r/Min | 3000r/Min | ||||
Main motor power of travel headstock with rotating drilling bar | 4kW | 4kW×2 | 3.7kW×2 | 4kW×2 | 5.5kW×2 | 5.5kW | 5.5kW×2 | 7.5kW | ||||
Spindle speed of headstock (stationary) | 380r/Min | 600r/Min | 500r/Min | 380r/Min | 600r/Min | 380r/Min | ||||||
Main motor power of headstock | 1.5kW | 3kW | 2.2kW×2 | 1.5kW | 2.2kW | 5.5kW | ||||||
Feed speed of drilling head(stepless) | 5-500mm/Min | 5-500mm/Min | 5-500mm/Min | 5-500mm/Min | 5-500mm/Min | 5-500mm/Min | ||||||
Spindlespeed of travel headstock with rotating drilling bar(stepless) | 800-7000r/Min | 800-7000r/Min | 1000-7000r/Min | 800-5000r/Min | 600-4000r/Min | 600-6000r/Min | 100-3000r/Min | |||||
Feed speed of drilling head(stepless) | 5-500mm/Min | 5-500mm/Min | 5-500mm/Min | 5-500mm/Min | 5-500mm/Min | |||||||
Rapid moving speed of drilling head | 3m/Min | 3m/Min | 3m/Min | 3m/Min | 3m/Min | 3m/Min | ||||||
Feed motor torque of drilling head | 7.7Nm | 7.7Nm | 7.7Nm | 10Nm | 10Nm | 10Nm | ||||||
Max. pressure of coolant system | 10MPa | 10MPa | 10MPa | 10MPa | 10MPa | 10MPa | ||||||
Max. flow of coolant system | 100L/Min | 100L/Min | 100L/Min | 100L/Min | 150L/Min | 100L/Min | 150L/Min | 150L/Min | ||||
Generalpower of the machine(approx.) | 20kW | 24kW | 39kW | 40kW | 42kW | 22kW | 28kW | 38kW | ||||
overallsize(L×W×H) | 4.05/5.05×4.05×2.05m | |||||||||||
Generalweightof the machine(approx.) | 6t/7t | 6t/7t | 6t/7t | 6t/7t | 6t/7t | 7t/8t | ||||||
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) | |||||||||||