Komatech GMT-420 L – Year 2012
Demonstration machine
Traverse
X – axis 700 mm
Y – axis 400 mm
Z – axis 410 mm
Distance spindle nose to table top edge170~580mm
Spindle number 1
spindle speed 15.000 rpm-1
Torque max. 24.7 ED 25 % /Nm 13.0 ED 100 %Power 4.8 kW
Drive type Direct drive Spindle cone BT 30
Spindle acceleration 0 -15,000 rpm, ~ sec.
Spindle deceleration 0 -15,000 rpm, ~ sec.
Spindle bearing Ø mmClamping force Nm
Spindle cooling oil Mixture feed rateX / Y / axis 48 m/minZ axis 56 m/minTool changerTool cone MAS BT 30max.
Number of tools 20 pcs.max. tools Ø 64 mmb for auxiliary places free max. 80 mm
max. tool length 200 mm
max. tool weight 3.0 kg
tool change time 1-1 ~ 1.3 sec. chip to chip ~ 2.0 sec. tightening bolts of tool holders MAS P30 T-1 motorsdrive motorsX-axis3.3 kWY-axis3.3 kWZ-axis3.25kW
spindle motor4.8 kW
Magazine Motor90 W
Palette work area 800x400mm
max. loading weight 250kg
accelerationX-axis 15 m/s²Y-axis 12 m/s²Z-axis 15 m/s²
NC Control SIEMENS 828 – D with SHOP-MILLSINUMERIK 828D is a panel-based CNC control for demanding applications on lathes and milling machines as they are typically used in the workshop.
It combines CNC, PLC, operating and axis control functions on a compact and robust unit-10.4″ image.
