GT5-G2 GT5-G4 GT7-G2 GT7-G4
Diameter on bed mm 1.200 1.600
Diameter on T-type saddle mm 850 900 1.200 1.300
Distance between points m 1…12 1…12
Main spindle bore diameter mm 104 162
Main spindle nose DIN 55026-11 55026-15
Diameter of the front bearing mm 150 240
Revolutions (ranges) min- 0 … 1.400 (4) 0 … 800 (4)
Main motor kW 30 51
Maximum torque Nm 4.000 13.750
T-type saddle travel mm 600 615 800 840
Diameter of the counterpoint quill mm 160…180 220…320
Quill travel mm 300 300
Bed width mm 655 1.000 905 1.250
Weight between points kg 6.000…10.000 12.000…20.000