INDEX G400 / G420
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G400, G420 Turn-mill centers for high-performance machining of large workpieces better.parts. faster.

New dimensions in turning and milling The INDEX G400/G420 is an innovative turn-mill center in a Three tool carriers with a tool pool of up to 139 tools pro- The vertically sloping interior paneling ensures optimum chip class of its own – especially when it comes to efficient produc- vide maximum flexibility for complete machining of complex flow. The chip conveyor can be mounted on the right or left • Identical main and counter spindles with spindle clearance tion of large workpieces with high complexity and variance. side, depending on customer requirements. Based on a rigid and...

Best performance for applications in the automotive, medical, aerospace, and machinery industries INDEX offers its customers optimal solutions for flexible and production through feasibility studies, efficiency analyses and, The INDEX G400 and INDEX G420 turn-mill centers offer the efficient production. INDEX engineers have leveraged years above all, through close collaboration with customers. Due to best performance for customers from the machinery, auto- of experience from many industries in their product develop- the modular design and the great flexibility of INDEX products, motive, and...

Complete machining based on a modular system The modular system in this series offers a wide range of Of course, the INDEX G420 is equipped with a powerful options. Up to 3 tool carriers can be integrated into the work INDEX motorized milling spindle and is capable of area and all of theses can be equipped with a Y axis. The work area offers ample space to machine any kind of workpiece. The working range allows for parts up to The ergonomic setup and operating concept played a major The powerful main and counter spindles are designed for bar All the relevant components are easily accessible...

The components Main and counter spindles Upper steady rest on separate slide (optional) • Max. speed 3,000 rpm • 43 kW, 1,000 Nm (40% DC) • Chuck diameter 400 mm Upper turret (INDEX G400) Lower turret steady rests (optional) • 12 live stations, each VDI 40 with W-serration • 5,400 rpm, 10.5 kW, 35 Nm (25% DC) • X axis 295 mm, rapid traverse rate 30 m/min • Y axis +/-100 mm, rapid traverse rate 20 m/min • Z axis 1,580 mm / 2,290 mm, rapid traverse rate 50 m/min Two lower turrets with 12 stations each Workpiece handling unit for shafts (optional) • 12 live stations, each VDI 40 with...

Large degrees of freedom in the work area for a wide variety of machining options INDEX G420 Maximum productivity by simultaneous machining with 3 tools INDEX G420 Use of tools up to 500 mm long in the motorized milling spindle, e.g., for deep-hole drilling applications with the highest precision. INDEX G400 Flexible shaft machining through the use of turret steady rests INDEX G400 Maximum freedom from collisions due to "submergence" of the lower tool carriers.

Work area Vertical walls for optimum chip flow Tool magazine with up to 115 tool locations HSK-T63 / Capto Y-B quill with torque motor for high precision Workpiece handling unit with either a shaft gripper or a flange gripper up to 20 kg and 120 mm / 250 mm in dia. Tool turret 12 tool locations each / VDI 40 / 5,400 rpm / 10.5 kW / 35 Nm (25% DC) Optional: Turret steady rest Working range with turning lengths 1,600 mm / 2,300 mm Turret slides with linear axes: Y +/-70 mm / X 185 mm Mineral cast bed in block design for excellent rigidity and thermal stability

The cooling concept: efficient use of energy Integrated automation solutions for flexible production Removal of finished parts The integrated workpiece (or feeding) using a work- handling unit is available as shaft parts or flange parts equally for loading and unloading as well as for the removal of remnants and is 2-axis workpiece han- control cabinet. The lost ing service water heating, cannot be used otherwise. designed for parts weighing cooling principles: heat energy is absorbed dling system moves to unit can be used with the the removal point with- • Targeted heat dissipation removed...

Robot cell Intelligent automation – even more flexibility and efficiency With the iXcenter robot cell, blanks and finished parts can be fed and discharged quickly, safely and flexibly. The overall sequence between the machine and the robot cell is created using predefined macros in the NC program. The sliding door in the machine's work area, which opens and closes automatically, provides access to the robot. The iXcenter is modular in structure and allows you to efficiently integrate various processes. The iXcenter's ease of access to spindles, tool carriers, and tool magazine makes you...

The cockpit for easy integration of the machine in your business organization CUSTOMER Focus on production and control – Industry 4.0 included. The iXpanel operating concept provides access to networked production. With iXpanel, your operator always has all relevant information for efficient production right at the machine. iXpanel is included with the standard version and can be enhanced with custom options. You can use iXpanel just as you require it for your business organization – that’s Industry 4.0 tailored to suit your needs. iXpanel integrates the latest control generation SIEMENS...

INDEX G400, G420 Automatic tool change with up to 115 HSK-T63 / Capto-C6 tool locations Work area INDEX G400 - Turning length 1,600 mm (2,300 mm) Dimensions 160 Work area INDEX G420 - Turning length 1,600 mm (2,300 mm) Dimensions 19 160 170

Installation plan for INDEX G400/G420 Turning length 1,600 mm (2,300 mm) / chip conveyor at left and workpiece handling Technical data Main spindle and counter spindle Upper tool carrier Installation plan for INDEX G400/G420 Turning length 1,600 mm (2,300 mm) / chip conveyor at right iXcenter with basic cell and pallet module Tool carrier, bottom left/right Tool magazine Workpiece handling unit for shaft/flange (optional) General data