China Deep Hole Gundrilling Zk2104b Deep Hole Drilling Machine Depth 2500mm, Find details about China Deep Hole Drilling Machine, CNC Deep Hole Drilling Machine from Deep Hole Gundrilling Zk2104b Deep Hole Drilling Machine Depth 2500mm
TECHNICAL SPECIFICATION | ZK2102B | ZK2103B | ZK2104B | |
Machining scope | Spindle number | 1 | 1 | 1 |
Range of drilling Dia. | 3-20mm | 6-30mm | 10-40mm | |
Max. drilling depth | 2500mm | 2500mm | 2500mm | |
Travel headstock with rotating drilling tool | Max. rotating speed(stepless) | 7000r/Min | 600r/Min | 3000r/Min |
Main motor power | 4kW | 5.5kW | 7.5kW | |
Feed of tool | Speed range(stepless) | 5-500mm/Min | 5-500mm/Min | 5-500mm/Min |
Rapid moving speed | 3m/Min | 3m/Min | 3m/Min | |
Motor torque | 7.7N.M | 10N.M | 10N.M | |
Coolant system | Max. pressure | 10MPa | 10MPa | 10MPa |
Max. flow | 100L/Min | 100L/Min | 150L/Min | |
others | General power(Approx.) | 20kW | 22kW | 38kW |
Overall size(L×W×H) | 7.5×3.4×1.6m | 7.5×3.4×1.6m | 7.5×3.4×1.6m | |
Genral weight(Approx.) | 8t | 8t | 9t | |
Machining accuracy | Accuracy of Dia. of hole | IT7-IT11 | ||
roughness | Ra0.4-3.2µm | |||
Deflexion of hole center line(ratioof length and Dia.≤100:1) | Workpiece is stationary:≤1mm/1000mm;workpiece is rotating:≤0.5mm/1000mm. | |||
Linearity of the hole | ≤0.05mm/100mm.(ratio of length and Dia.≤100:1) |