CNC High Speed Plate Drilling Machine GZP

CNC High Speed Plate Drilling Machine GZP

Machine application:

Gantry movable CNC drilling & milling machine, with function of drilling, rigid tapping and milling, can clamp carbide drill inner-cooling or high-speed metal twist drill outer cooling. Mainly used in the processing of flange, heat-exchanger, tube sheet. With high efficiency, precision, easy programming and operation.

This machine as flexible CNC drilling machine, can be adapt to mass production of various work pieces.

Machine configuration:

This equipment is composed of main bed and longitudinal sliding stable gantry, transverse sliding table, the vertical ram drilling power head, working table, auxiliary working table, three jaw hydraulic chuck, chip conveyor, hydraulic system, cooling system, centralized lubrication system, electrical system, pneumatic system etc.

Machine features:

1. This machine is gantry movable drilling machine, reduces bed length and saves space. The lathe bed is steel plate welded, through the weld artificial aging treatment, ensures the stability and accuracy of machine. Reinforced gantry makes rigidity greatly improved, can ensure large cutting parameters. Worktable is equipped with a number of transverse T-slot to clamp the clamping tools and work pieces.

2. Spindle is inner cooling precision BT50, rotation speed is 30-3000r/min.

3. With electrical manual pulse generator, setting the feeding position when drilling the first hole, which will speed up the whole procedure of feeding-drilling-back for same diameter hole. It will save much time, improve production efficiency. Besides, it has the following functions: chip breaking, chip removing, pause, protection of broken drill.

4. With optical edge finder, easy to find workpiece position.

5. SIEMENS 808D CNC system, with RS232 interface and LCD monitor, can fulfill CAD/CAM direct conversion, facilitates programming, restoring, displaying and communication. Operation interface has the functions of man-machine interaction, compensation, automatic alarm. With the function of hole position previewing and re-checking before drilling, very easy operation.

6. Machine components, such as ball screw, linear rolling guide, hydraulic pump, valve, servo motor are world famous brands products.

Parameters list:

Item Units GZP3030 GZP4040 GZP5050
Workstable Workstable size mm 3000×3000-24000 4000×4000-24000 5000×5000-24000
Distance between columns mm 4000 4900 5900
Max.load capacity t/m² 10 10 10
T-slot mm 28 28 28
Vertical ram type drilling head Quantity Pcs 2 standard 2 standard 2 standard
Taper hole of spindle BT50 BT50 BT50
Max. drilling diameter mm φ60 φ60 φ60
Drilling depth/diameter ≤5 (Carbide drill) ≤5 (Carbide drill) ≤5 (Carbide drill)
Spindle rotation speed r/min 30—2800standard 30—2800standard 30—2800standard
Spindle motor power kW 22/33standard 22/33standard 22/33standard
Max. spindle torque(n≤600r/min) Nm 350standard 350standard 350standard
Distance between spindle and Workstable mm 300-800standard 300-800standard 300-800standard
(X axes)Longitudinal Movement of Gantry Max.stroke mm 3000-24000 4000-24000 5000-24000
Moving speed of X axis m/min 0-10 0-10 0-10
servo motor power/torque kW/Nm 3/28.4 3/28.4 3/28.4
(Y axes)Transverse Movement of Drilling head Max.stroke mm 3000 4000 5000
Moving speed of Y axis m/min 0-10 0-10 0-10
servo motor power/torque kW/Nm 3/28.4 3/28.4 3/28.4
(Z axes)Feeding of Vertical ram stroke mm 500 500 500
Moving speed of Z axis m/min 0-5 0-5 0-5
servo motor power/torque kW/Nm 3/28.4 3/28.4 3/28.4
Positioning precision X axis mm 0.06/2000 0.06/2000 0.06/2000
0.03/2000 With optical scale 0.03/2000 With optical scale 0.03/2000 With optical scale
Y axis mm 0.08/whole length 0.08/whole length 0.08/whole length
0.04/whole length With optical scale 0.04/whole length With optical scale 0.04/whole length With optical scale
Re-positioning precision X axis mm 0.03/2000 0.03/2000 0.03/2000
0.015/2000 With optical scale 0.015/2000 With optical scale 0.015/2000 With optical scale
Y axis mm 0.04/whole length 0.04/whole length 0.04/whole length
0.02/whole length With optical scale 0.02/whole length With optical scale 0.02/whole length With optical scale
Hydraulic systerm Hydraulic pump pressure MPa 6.5
Hydraulic pump flux L/min 25
Motor power of pump kW 3
Swarf cleaner Type of Swarf cleaner Plate chain type
Quantity of swarf cleaner Pcs 2
Swarf cleaning speed m/min 1
Motor power kW 2X0.75
Cooling systerm Motor power of inner kW 2×3
Motor power of outer kW 0.75
Centralized lubrication Pressure MPa 2
Oiling quantity mL 0.1
Electrical systerm CNC systerm SIEMENS 828D
No.of CNC 6
Total motor power kW About 90

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