Series HIGH PERFORMANCE GEO TURNING CENTER

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Revolutionary Structural Design The GT Series High Performance Turning Center Adopts Revolutionary Design Concepts in Rigidity, Accuracy and Performance. ■■ ew box type base structure provides unprecedented rigidity during heavy turning and superb N dampening capacity which achieves flawless accuracy and stability. ■■ he oversize spindle is equipped with a high torque motor for exceptional turning and milling results. T ■■ complete thermal control system is implemented to minimize structural deformation and provide the A best machining accuracy. ■■ dditionally, a 12-station servo driven VDI turret,...

Series Series Ideal Structural Rigidity and Design Ultra-stable and Highly Rigid Box-type Base Structure ■■ he box-type design offers a ultra-wide base structure, high T quality MEEHANITE® castings, oversize hardened & ground boxed ways to ensure the best machining performance by eliminating structural distortion and deformation under heavy machining conditions. ■■ he inner walls are strengthened with the rib design proven T through a strict FEM analysis to ensure the highest rigidity and damping capacity. ■■ he revolutionary base design separates T chip and coolant from the base structure. Thus,...

Versatile Tailstock Design ■■ he tailstock is supported by hardened and ground boxed T ways that is structurally one-piece with the machine base, which ensures the best structural rigidity. ■■ he oversize quill supports heavy workpieces while T maintaining machining accuracy. ■■ ptional live quill is ideal for high-speed, high production O environment. Tailstock Specifications Stationary Live Center (opt.) Center Quill Diameter The GT Series Base Data GT-200A/B/MA High Productivity Enhancements Automatic Tool Length Measurement Automatic Bar-feeder System Automatic Parts Catcher and Transfer...

High Performance The GT series is ideal for high productivity turning and milling with exceptional speed, power, and capacity. ■■ versize hardened and ground box ways, ballscrew and bearings are essential O requirements for enhancing the axial and radial cutting rigidity. H ■■ igh torque spindle motor provides the necessary power for roughing operation on tough material at low spindle speed. Stable & Reliable Cutting Performance Width of Groove Powerful Cutting Performance Cutting Depth Max. Drilling Capacity: Cutting Velocity Cutting Feed Cutting Depth Drill Diameter Spindle Speed Cutting Feed...

Heavy-duty Spindle Design and Durable Hydraulic Chuck ■■ igh quality chuck with powerful hydraulic system H ensures machining rigidity and accuraacy. ■■ ressure sensors are added to hydraulic system P for monitoring clamping force of chuck, assuring the proper clamping of heavy parts. Unit: mm inch GT-300B/ LB GT-250B/ MB GT-300A/ LA GT-300MB/ LMB GT-300MA/ LMA GT-380A/ LA Chuck Size Spindle Through Hole Dual Roller + Angular Contact Dual Roller Unique Quill-type Spindle Cartridge All spindles are strictly assembled in temperature controlled room, and proven through rigorous run-in test to assure...

Milling Capability Installed with YCM in-house servo-driven VDI turret with live tooling and full C-axis contour control. The rigidity of the GT series is demonstrated through a wide range of complex milling functions enhancing the productivity and versatility of the GT series. The ultra high-speed servo-driven turret with all stations live enables the GT series to undertake complex machining requirements.

Powerful VDI Turret with Milling Functions ■■ xtra large turret 3-piece coupling are E installed to assure the best milling performance. ■■ DI turret is servo-driven for quick and V reliable tool indexing; the adjacent tool index time is only 0.6 second that reduces non-machining time and improves productivity. ■■ he turret is designed with optimal T tool arrangement to minimize the interference and maximize machine utilization for effective production capacity. VDI Turret Machining Capacity Turning Tool Post Milling Tool Post Collet Type Max. Milling Tool Shaft Rigid Tapping Capacity Max. Drilling...

Boring Tool Tooling Chart Boring Tool ●: Standard ○: Optional Unit: mm inch Oil-feed Drill Oil-feed Tool Sleeve GT-200B Drill Holder Drill Socket Oil-feed Drill Boring Tool Boring Tool Boring Tool Boring Tool Oil-feel Tool Sleeve Oil-feed Drill Oil-feed Tool Sleeve Oil-feel Drill Square Tool Holder I.D. and Face Tooling Square Tool Holder Oil-feel Drill Square Tool Holder

Drill Socket Boring Tool Boring Tool Drill Socket Boring Tool Boring Tool Oil-feed Drill Cutting/Grooving Tool Cutting/Grooving Tool Holder Oil-feed Drill Square Toll Holder Drill Holder Square Toll Holder Oil-feed Drill Cutting/Grooving Tool Cutting/Grooving Tool Holder

Boring Holder Tooling Chart Drill Holder Boring Holder Drill Holder ○: Optional Unit: mm inch Axis Milling Tool Holder Radial Milling Tool Holder Holder Axis Milling Tool Holder Drill Holder Radial Milling Tool Holder Drill Holder Tapping Sleeve Collet Radial Milling Tool Holder Tapping Sleeve Axis Milling Tool Holder Axis Milling Tool Holder Boring Holder Radial Milling Tool Holder Tapping Sleeve

Interference of O.D. and boring tool ø184 ø7.24 Interference of O.D. and boring bar sleeve ø176 ø6.93 20 0.79 Interference of facing and boring tool ø188 ø7.40 e ok Str .91 05 15 ø210 ø8.27 (8"Chuck) Interference of O.D. and boring tool ø225 ø8.86 Interference of O.D. and boring bar sleeve ø219 ø8.62 Interference of O.D. and boring tool ø221 ø8.7 Interference of O.D. and boring bar sleeve ø215 ø8.46 X-axis stroke 40 195 7.68 1.57 425 16.73 20 0.79 Tail stock base stroke 440 17.32 Unit: mm inch : Spindle Center Tool Interference & Working Capacity