Index G 400

Index G 400

This 4-axis horizontal lathe, the Index G 400, was manufactured in 2008. It features a maximum turning diameter of 630 mm, a length capacity of 2000 mm, and supports a workpiece weight of 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 potential of purchasing this horizontal lathe Index G 400. Contact us for further information.

Main spindle 0102 with direct drive
Maximum material throughput: 102 mm
Maximum speed: 3,000 rpm
Front bearing diameter: 170 mm
Variable hollow shaft motor
Power at main spindle D102:
Power at 100/40% duty cycle: 53 kW/68 kW
Torque: 675 Nm/900 Nm
Work spindle orientation and gear shifting D102
2.5° indexing steps by means of index plate
Hydraulically actuated through-hole chuck D102 with analog clamping path monitoring
Material clearance: 102 mm
Stroke: 48 mm
Maximum clamping force (tension/compression): 10,900 dN
Multi-stage clamping pressure device
Clamping pressure adjustable from 8 to 80 bar via a multi-stage parts catalog for the main spindle clamping cylinder. To switch to a lower clamping pressure, a chuck release movement is required.

Turret 1 (standard equipment)
Cross-slide X, Z, turning length 2000 mm, internal coolant supply with shut-off valve, ball screws D=40 mm on the X-axis, D=50 mm on the Z-axis. Axis drives protected by overload couplings, counterweight system for both X and Z axes
Travel range (mm): 320 (X) / 2000 (Z)
Rapid traverse speed (m/min): 20 (X) / 40 (Z)
Feed force (N): 14,000 (X, Z)
X-axis measuring system: Glass scale (absolute)
Z-axis: ROQ encoder (absolute)

X-Y-Z-B Housing (WT1)
Turret with AC motor, positioned via spur gear, hydraulically locked
Y-axis quill, hydrostatic bearing, lockable via spur gear
Ball screw D=40 mm
Overload coupling
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): 17 kW
Maximum torque (25%): 37 Nm
Disc turret with 12 stations on cross-slide 1
Tool holder system DIN 69880-40x63
Increased repeat accuracy when changing tools due to additional W-grooves

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

Tool carrier 2, right – X, Z
Turning length 2000 mm, preferably for sub-spindle machining with internal coolant supply and shut-off valve, turret controlled via AG 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 oriented to the right towards sub-spindle.

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