Index G 400

Index G 400

This 4-axis horizontal lathe, Index G 400, was manufactured in 2008. It features a maximum turning diameter of 630 mm, a turning length capacity of 2000 mm, and supports workpieces weighing up to 300 kg. Equipped with a high-speed milling spindle with 6,000 rpm and a main spindle speed of 3,000 rpm, it offers robust machining capabilities. Consider the opportunity to purchase this Index G 400 horizontal lathe. Contact us for further information.

Main spindle 0102 with direct drive
Maximum bar capacity: 102 mm
Maximum spindle speed: 3,000 rpm
Front bearing diameter: 170 mm
Variable hollow shaft motor
Main spindle D102 output:
Power at 100/40% duty cycle: 53 kW/68 kW
Torque: 675 Nm/900 Nm
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Work spindle orientation and shifting device D102
2.5° increments via indexing disc
Hydraulically operated hollow clamping cylinder D102 with analog clamping stroke monitoring
Bar capacity: 102 mm
Stroke: 48 mm
Maximum clamping force (tensile/compressive): 10,900 daN
Multi-stage clamping pressure device
Clamping pressure adjustable from 8 to 80 bar via multi-stage parts catalog for the main spindle clamping cylinder. For switching to lower clamping pressure, a chuck release movement is required.

Tool carrier 1 (standard equipment)
Cross slide X, Z, turning length 2000 mm
Internal coolant supply with shut-off valve
Ball screw drives D=40 mm on X-axis, D=50 mm on Z-axis
Axis drives protected by overload couplings, counterweight system in X, Z axes
Travel (mm): 320 (X), 2000 (Z)
Rapid traverse speed (m/min): 20 (X), 40 (Z)
Feed force (N): 14,000 (X), 14,000 (Z)
X-axis measurement system: absolute glass scale
Z-axis: absolute ROQ encoder

X-Y-Z-B housing (WT1)
Turret with AC motor, positioned via spur gear, hydraulically locked
Y-axis quill, hydrostatically mounted, can be locked via spur gear
Ball screw, D=40 mm
Overload clutch
Travel: 220 mm
Rapid traverse speed: 12 m/min
Feed force: 24,000 N
ROQ encoder (absolute)
B-axis drive with AC motor
Swivel angle: 360°

Tool drive unit with two clutches:
Maximum speed: 6,000 rpm
Power (25%) at n=6,000 rpm: 17 kW
Maximum torque (25%): 37 Nm
Disc turret with 12 stations on cross slide 1
Tool holder system DIN 69880-40x63
Enhanced repeatability during tool change via additional W-grooves

Multi-function unit on cross slide 1
Maximum speeds: 6,000/1,500 rpm
Gearbox: i=4
Torques: 36/144 Nm
Tools: SK50
Front bearing diameter: 75 mm
Internal coolant supply, disc spring clamping

Tool carrier 2, right side – X, Z
Turning length: 2,000 mm, preferably on sub-spindle machine with internal coolant supply and shut-off valve, turret control via AC motor, ball screws D=50 mm for Z-axis, D=40 mm for X-axis. Axis drives protected by overload couplings, counterweight system, turret head aligned to sub-spindle on the right side.

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