CHESTER HIGH SPEED PRECISION DOUBLE COLUMN CENTRE • GT SERIES

High speed and high precision machining, widely applied for big die & mold, electronics, defense, aerospace and medical industry

Please contact us for more info.

Description

High Speed Double Column CNC for precision machining.

• Extra wide machine column and base design ensures the high rigidity

• Dual drive system with two ballscrews and three linear guideways on Y axis to ensure high accuracy of machining

• Extra wide door for easy loading and unloading

• Built-in type spindle, HSK A63, 24000rpm

• Oil cooled ballscrew

• Heidenhain linear scales on three axes

• 60 pockets chain type servo tool changer

Technical Specifications GT11 GT18 GT33
Table
Table size 1200×700mm 1800×1400mm 3300×1700mm
T-slot (width x number x distance) 18×6×100mm 22×7×170mm 22×9×170mm
Max. load 1500kg 6000kg 10000kg
Travel
X/Y/Z Travel 1150 / 700 / 520mm 1800 / 1400 / 800mm 3300 / 1800 / 800mm
Spindle nose to table 140-660mm 150-950mm
Spindle centre to column 444mm 400mm 415mm
Distance between columns 1320mm 1960mm
Spindle
Spindle taper HSK A63
Motor power 25/28 kW 21 / 27 kW
Motor torque 87/105 Nm 85 / 116 Nm
Spindle speed 20000rpg 24000rpg
Feed
Rapid feed X/Y/Z 24 m/min 24 / 24 / 30 m/min
Cutting speed 1-12000 mm/min
Tool Changer
Number of tools 40 pcs 60 pcs
Max. tool length 300mm 300mm
Max. tool diameter Φ78 / Φ125mm Φ78 / Φ150mm
Max. tool weight 8kg
Accuracy (VDI 3441)
Positioning accuracy 0.006 mm / Full Travel 0.010mm / Full Travel 0.015mm / Full Travel
Repeatability accuracy 0.003mm / Full Travel 0.006mm / Full Travel 0.010mm / Full Travel
Dimensions & Weight
Dimensions 3500x2700x3100mm 4965 x 6100 x 4380mm 10100 x5830 x 4830mm
Weight 9000kg 22000kg 28000kg

STANDARD ACCESSORIES

• Full enclosed splash guard

• Motor spindle HSK A63 18000rpm(GT11)

• Motor spindle HSK A63 24000rpm(GT18/GT33)

• Chain type tool changer 40 pockets(GT11)

• Chain type tool changer 60 pockets(GT18/GT33)

• Chip conveyor(two screw type and one chaintype)

• Air-conditioned electrical cabinet

• High precision spindle watercooler

• Oil-air lubrication system for spindle

• Rigid tapping

• Ethernet, CF card and USB interface

• Automatic lubrication system

• Coolant system

• Air blast during cutting

• LED working lamp

• End of program light

• Electronic handwheel (MPG)

• Tool box

• Leveling bolts and blocks

• Coolant gun

• Air gun

• User Manual

OPTIONAL ACCESSORIES

• Motor spindle HSK A100, 12000 rpm

• CTS Coolant through spindle + ATS

• Oil cooled ballscrew

• Oil skimmer

• Workpiece probe

• Tool probe

Click the links below to download the specific documents.
GT-Series-1.pdf
There are currently no videos attached to this product please check back in the future.