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Vertical Fine Boring-Milling Machine T7240

Short Description:

Features: 1. The machine is mainly use for boring large and deep holes(such as cylinder body of locomotive, steamship, car), also can milling the surface of the cylinder. 2. Servo-motor control the table longitudinal move and the spindle up and down, Spindle rotation adopts variable-frequency motor to adjust the speed, so it can achieve the stepless speed change regulating. 3. Electricity of the machine are designed for PLC and man-machine interaction. Model T7240 Max.boring diameter Φ40...


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Features:

1. The machine is mainly use for boring large and deep holes(such as cylinder body of locomotive, steamship, car), also can milling the surface of the cylinder.

2. Servo-motor control the table longitudinal move and the spindle up and down, Spindle rotation adopts variable-frequency motor to adjust the speed, so it can achieve the stepless speed change regulating.

3. Electricity of the machine are designed for PLC and man-machine interaction.

Model T7240
Max.boring diameter Φ400mm
Max. boring depth 750mm
Spindle carriage travel 1000mm
Spindle speed (stepless speed change for frequency conversion) 50~1000r/min
Spindle feed move speed 6~3000mm/min
Distance from spindle axis to carriage vertical plane 500mm
Distance from spindle end-face to table surface 25~ 840 mm
Table size L x W 500X1600 mm
Table longitudinal travel 1600mm
Main motor ( Variable-frequency motor) 33HZ,5.5KW
Machining accuracy Boring dimension accuracy IT7
Milling dimension accuracy IT8
Roundness 0.008mm
Cylindricity 0.02mm
Boring roughness Ra1.6
Milling roughness Ra1.6-Ra3.2
Overall dimensions 2281X2063X3140mm
N.W/G.W 7500/8000KG

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