INFRASTRUCTURE

GMT operates from its headquarters in Chennai. It has a metrology division located in Hosur.

Main Plant in Pallikkaranai, Chennai is spread over an area of 60,000 sq.ft with well equipped manufacturing facility including a heat treatment shop, testing laboratory which is equipped with a spectrometer and Auto Collimator. This plant primarily manufactures workholding devices like chucks & cylinders, Coordinate Measuring Machines, work positioning devices, lapping machines and other machine tools and handles re-conditioning of all GMT make chucks. It is fully equipped with precision calibration equipment like Koba Step Gauges and Renishaw Laser Interferometer.

Metrology Division – This division manufactures the complete range of granite and cast iron metrology products such as surface plates, angle plates etc.. This plant is located in Hosur, TamilNadu. This region is home to large deposits of world famous Indian black granite. The Cast Iron products are made of close grain Cast Iron with hardness from 190 to 210 BHN. Two grades available: Grade I – Hand Scraped; and Grade II – Machined.

MACHINING FACILITIES

S.NO. MACHINING CENTRES TABLE SIZE ( lxb) in mm REMARKS
1 OKUMA ( Horizontal ) 700 x 900 1 Pallet
2 OKUMA ( Vertical ) 1050 x 560
3 BFW ( Vertical ) 1200 x 510
4 AMS ( Vertical ) 1250 x 600
5 MAKINO ( Vertical ) 900 x 500
6 HARTFORD ( Vertical ) 510 x 400
7 HARTFORD – HV 70S ( Vertical ) 1530 x 800
CNC LATHES MAX.TURNING Ø x LENGTH in mm ABC*
8 ACE – 25T 420 x 1050 1050
9 LMW – PILATUS 20 T-L5 250 x 400 550
10 LMW – PILATUS 20 T-L3 250 x 250
11 LMW – RIGI 25 460 x 663 750
12 LMW – LL2BL5 320 x 500 610
13 STALLION – HMT 250 x 460 100 Gb
14 ELECTRONICA 200 x 300
15 GD WEILER 250 x 350
16 GALAXY – MIDAS 6 x 8 120 x 100
17 KWS – Chucker 305 x 400
HORIZONTAL BORES TABLE SIZE ( lxb ) in mm SPINDLE SIZE
18 Graffenstanden 1000 x 1000 90 Ø
19 WMW 700 x 700 63 Ø
JIG BORING MACHINE TABLE SIZE ( lxb ) in mm SPINDLE SIZE
20 WMW – with DRO 630 x 1000 110 Ø
PLANO MILLING MACHINE TABLE SIZE ( lxb ) in mm
21 BECO 3000 x 1200 x 700
22 TITAN 4650 x 1600 x 750
HEAVY DUTY LATHES
23 BECO Max.Turning Ø x length – 1500 x 1000
24 HMT – L70 Max.Turning Ø x length – 680 x 1000
OTHER MACHINING FACILITIES
25 GMT CNC Internal, OD & Face Grinder Max.Grinding Ø x length – 350 x 160
26 GMT CNC – Slot Grinding Machine
27 GMT CNC Creep Feed Grinder
28 Felhmann Table Job Capacity 250 x 300 x 200
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