Hardinge logo

GS 200L & GS 250L CNC Lathes

GENERAL INFORMATION

The GS-L Series has all the features of the GS but with a longer turning length.

  • Colour LCD
  • 3 Jaw Chuck/one set of soft jaws
  • Bar feeder interface
  • 3 additional spare M code
  • Coolant through turret
  • Work lighting
  • Foot switch
  • Tool bag, operation manuals

    FEATURES

    Machine Base
    – High-quality cast iron base integrated structure contributes overall stability, rigidity and durability of the machine.
    – Strategically-ribbed, one body 30 degree slant bed design

    Rigid Construction
    -Heavy duty X-and Z-axis roller type linear guideways feature maximum static and dynamic stiffness for longer machine life.
    – C2 class X axis ball screw, pre-tensioned, with double nut, hardened and ground for low noise and low thermal displacement.
    – Z axis pre-tensioned ball screw reduces temperature increase during traverse.
    – All servo motors are directly coupled to the ball screws.  This provides direct drive positive and accurate movement of the carriage.

    Headstock Design
    – Special headstock design eliminates thermal displacement and assures continuous machining accuracy

    High Efficiency Main Spindle
    – High Winding – 26kW with 386N/m of torque
    – Low winding – 18.5kW with 605N/m of torque  
    Spindle Design
    Higher Axial and Radial Stiffness
    – Higher axial and radial stiffness is achieved by the Hardinge 4 BEARING spindle.
    – 2 x 40 degree angular contact bearings to absorb huge thrust
    – 2 x roller bearing to keep the spindle running true and eliminate spindle whip  

    Excellent Accuracy
    – Accuracy in accordance to the International Organisation for Standards protocol ISO 230-2
    – Full stroke positioning 0.01mm
    – Full stroke repeatability 0.005mm
    – Actual machining results – Roundness 0.7 µM, Surface finish Ra0.2 µM

    12 Station Tool Turret
    – 12 station tool turret for 25mm square shank or 40mm round shank tooling
    – Bidirectional indexing allows shortest path for reduced non-cut time. 
    – Positive hydraulic clamping.

    Rigid Tapping – Standard
    – Synchronization between the main spindle and the Z axis motion provides precise and fast rigid tapping operation.

    Fanuc OiTD control system
    – Max. machine controlled axes: 4
    – Max. Simultaneously controlled axes: 3
    – 32 bit 8.4” Colour TFT LCD Display
    – Front mounted ATA flash memory card slot
    – Part Program Storage: 512KB (1280 metres)

    OPTIONAL FEATURES

    • Collet adaption chuck

    • 2-speed range spindle

    • Fully programmable tail stock

    • Part catcher

    • Arm type

    • Part conveyor

    • Chip conveyor

    • Tool setter probe

    • Part probe

    • Oil mist collector

    • Bar feeder

    • High pressure coolant through turret

    • Live centre

    • Stack light

    • Auto door

    • Live tooling and C axis – 12 stations live tooling

    Fully Programmable Hydraulic Tailstock
    – # 5 Morse Taper Tailstock with 1075mm of Travel. 20mm quill movement.
    – Max. part length 1012.5mm or (992.5mm with quill extended)
    – Min part length 20mm or (0mm with quill extended)
    – Rapid traverse speed 5.5 m/min

    Live Centre
    – High quality live centre suitable for high speed machining

    Tool Turret Upgrades
    Live Tooling – VDI 40 (Duplomatic)

    – 12 station standard
    – 8 kW
    – 35 Nm torque
    – 4,000 rpm
    – Live tooling & C-axis
    – Index time 0.52 seconds
    – Rotation time .06 Sec.

    Tool Turrent Upgrades Live Tooling – BMT 65 (Duplomatic)
    – 12 station standard
    – 4.9 kW
    – 27Nm torque
    – 4,000 rpm
    – Live tooling & C-axis
    – Index time 0.52 seconds
    – Rotation time .06 Sec.

    High pressure coolant
    – Through tool turret
    – Pressure up to 20 bar
    – NOTE 2.8 bar is standard

    Mist collector:
    – Efficiently filter
    – Eliminates oil mist
    – Dry smoke from machine
    – Enclosure

    Part Catcher
    – Arm type
    – With part conveyor
    – Left side discharge
    – Max part diameter 65mm
    – Max part length 160mm

    Automation Options
    Renishaw tool probe

    – Programmable – Automatic / Manual operation

    Auto door
    – Suitable for productivity
    – The door opens automatically at the end of the machining cycle and closes by pressing on two push buttons to ensure operator safety
    – Auto power off

    Bar Loader Options
    Short bar loader

    – Bar diameter 5 to 65mm
    – Maximum bar length 1250mm
    – Must be supported in the headstock

    Long bar loader
    – Bar diameter 5 to 42mm
    – Maximum bar length 3200mm
    – Bar capacity diameter 10mm x 28pcs

    Swarf Management
    Chip Conveyor

    Hinge type: For long and scroll chips

    Chip Conveyor
    Scraper type: For short and fine chip

    Steady Rest
    – Manufactured by AUTOBLOK-SLU-M2
    – Self Centring Work System;
    – Centring range from 8 to 101mm
    – With Draulic power driven centring and manual movement.

    [pdf-embedder url = “”]