GATHA Enterprises  Email : gatha@vsnl.net
Home Up Services Contents

 

Universal Testing Machines     

Computer Controlled UTM's    

Hardness Testers

Impact Testing Machines 

SERVO Hydraulic Machines

Rubber & Plastic Testing Machines  

Metallography

Laboratory Equipments

Machine Tools & SPM's

Other Testing Machines

 

 Metallography  (Specimen Preparation Equipments)

 

Heavy Duty Abrasive Cut-Off Machine

Table Top Close Chamber Version.
bulletAbsolute minimal deformation, cool & burn-free sample production.
bulletEffortless cutting by lever mechanism, counter balancing of motor.
bulletRobust construction and rigid clamping minimizing wheel breakage.
bulletLarge and Effective coolant delivery by unique design of 
casted wheel
guard with focused vains.
bulletControl Panel incorporates door limit switch, emergency stop, illumination on/off & machine-on, switches. Indications of door open, power on, pump on. Covering other safety norms.
bulletDedicated wheels for very hard , medium hard , soft components and universal wheel, in 10 " , 12 " & 14 " , thickness 1.5 mm ,2 mm , 3 mm resp.,hole sizes 1" or 1.25" , ( Al2O3 )
bulletRoomy Cutting Chamber. Side insertion port with anti splashing guard. Large viewing window, shatter resistance glass with sweeping wiper. Even illumination. Enamel painted ( Fiber hood-optional )
Heavy Duty abrasive cut-off machine
 
Cutting Capacity :  60  /  80  / 100  round.





Heavy duty stand

Optional
bulletX - Y cross slide - Designed to meet all worst service conditions. For precise cut positioning, parallel cut, small components and thin shaft vertical cutting.
bulletSturdy and elegant stand with storing compartments for various tools, accessories, samples etc., housing coolant tank on casters.
bulletMachine can be modified for submerged cutting capability and with cam lock vices.
 

X-Y Cross slide
X-Y Cross Slide

Precision Diamond Sectioning Machine

bulletEffective solution for cutting fragile/extreme hard/ soft materials with minimal surface deformation.
bulletPrecision job positioning by micrometer.
bulletDiamond blade - 0.015 , 0.30 , 0.40 mm. (High/low concentration diamond ).
bulletVarious holders for different material & 
shapes’ sectioning.
bulletAttachment for PCB ( PTH ) sectioning. 
High Torque Motor - 180 watts.
bulletSpeed Variation - Step less up to 500 rpm.



PCB Sectioning

Hot  Mounting Press 

Hydraulic mounting press
          
bullet

Permanent mounting of metallography specimen for correct polishing results.

bullet

Helps polishing small specimens & edge retention.

bullet

Reliable hydraulic jack with pressure gauge.

bullet

Mould heater, fast cooling ( air / water ), timer; buzzer facilities, automatic cycles.

bullet

Dual mould capability, Std. mould assembly of 1". 

bullet

Electronic auto off. 

        Optional

bulletMould assemblies - 1 1/4 " , 1 ½ " , 2 " Dia.
bulletDuel mould capability.

Auto - Mount
bullet

Automatic compression & ejection (pneumatically), auto-cycles for heating, holding. Fast and automatic cooling by water circulation. Buzzer indication. Micro controller technology. Transparent mould capability. 

Optional

bullet

Mould assemblies 1", 11/4", 11/2", 2".

Belt  Grinder

bulletDependable belt grinder with completely enclosed structure for initial grinding of metallographic specimen.
bulletMotor-0.25 H.P., 230V, Single phase (50/60Hz.)
bulletEndless Belt 100mm x 915mm
bulletRecessed work area for long samples.
Belt Grinder
bulletDynamically well balanced rollers.
bulletWater faucet for intermediate rinsing for avoiding over heating.

Models  with 1 H.P. & 2 H.P. motors.

Grinding / Polishing Machines 

POLISHING STATION
bulletComplete Metallography Polishing set up.
bulletDouble disc variable speed, backed 
up by high torque, noiseless D.C. motors of 1/2 HP, with D.C drives, driving discs independently. 
bulletDisc dia. - 200 mm
bulletContinuous stepless variable speed 
up to 1400 r.p.m., with digital R.P.M. indicators.
bulletAnticorrosive- Thick - F.R.P. TOP
bulletWater faucet, built in sink arrangement
bulletSpecimen storage drawer, paper
(independent) storage cupboard.

Etching reagent, Consumable 
storage front racks.
bulletHeavy duty warm air drier for immediate specimen drying, 
mounted on front.
bulletQuick paper change clamping ring.

Variable Speed Double Disc
Grinding/Lapping Machine

bulletHigh Torque, noise less, maintenance free operation.
bulletD.C. motor of 0.5 HP ( optional 1 HP ), with electronic drive.
bulletContinuously variable speed up to 1400 r.p.m.
bulletTough F.R.P. anti corrosive top with sink & water faucet.
bulletQuick paper holding ring and cloth fixing band.

Variable speed grinder
bulletDigital r.p.m. indicator.
bulletDisc dia. 200 mm.

Variable Speed Single Disc Grinding / Lapping Machine

bulletHigh Torque, noise less, maintenance free operation.
bulletD.C. motor of 0.5 HP ( optional 1 HP ), with electronic drive.
bulletContinuously variable speed up to
1400 r.p.m.
bulletTough F.R.P. anti corrosive top with sink & water faucet.
bulletQuick paper holding ring and cloth fixing band.

bulletDigital r.p.m. indicator.
bulletDisc dia. 200 mm.

Automatic Multi-Specimen Grinder / Polisher

Automatic grinder / polisher improves the productivity, quality of preparation with much lesser operator dependence; offering completely scratch less specimen.
bulletSix specimens polished simultaneously.
bulletMotor capacity - 1 HP DC, with DC drive.
bulletSupply - 230 V, AC, Single phase.
bulletDisc - 200 mm.
bulletPolishing load - 150 PSI ( Pneumatic).
bulletSupplied with sample leveling press.

Optional

bulletSpecimen holder disc for embedded. 
specimen of 32 mm, 38 mm & odd shape specimen. 
bulletAutomatic fluid Dispensing unit for 
water & slurry with stirrer.

Automatic Electrolytic Polishing / Etching System

Micro specimen prepared within 30 secs. Beneficial for good work volume labs and for soft metals. Minimal initial preparation. Totally operator independent process. Pay back period just one and half year. Micro controller technology.
bulletAlmost all metals and their alloys possible.
bulletVery effective for S.S, Aluminum, Copper & their alloys, which are very difficult to get polished by conventional process, demanding high operator skill & imparting surface deformation.
bulletReliable & Consistent results. No mounting required. Any odd shape samples, foiles, polished effectively.
bulletNo deformation & over heating.
bulletEssential before micro hardness testing as leaves no work hardening on the sample.
bulletUniversal electrolyte for low / high alloyed steels & Aluminum.

Jominy End Quench Hardenability Set Up
As per SAE J406 May 85 and BS Std. 4437 - 1969

bulletSpecial Furnace with DTC, Thyristor
controlled panel avoids temp. over shooting.
bulletAt a time three Jominy tests can be 
carried out. 
bulletQuick transfer of specimen to quenching fixture within specific time with the special tong.
bulletQuenching Fixture designed strictly as per BS / SAE with specifications like 45o angle of top plate, quenching distance, jet stopper release just before quenching etc.
bulletMotorised Water Circulation with storage & test tank.
bulletHardness testing fixture for progressive
hardness indentations.
 

Consumables & Accessories

bullet

Abrasive wheels for very hard , med.hard , soft components. & universal wheel ,    in 10 " , 12 " & 14 " , thickness 1.5 mm , 2 mm , 3 mm resp.,arbor sizes 1 " or 1.25 " , ( Al2O3 , SiC )

bullet

Thermo Setting compound .Pack of 1 k.g.

bullet

Cold Setting Compound ( 400 gms binder and 400 ml hardener ) 

bullet

Cold Mounting Die Set ( Holes of 1 " , 11/4 " , 11/2 " - 6 Nos )

bullet

Mould Release Spray.

bullet

Grinding Belts. Endless 100 X 915 mm , Soft , Medium , Hard grades . 10 Nos / Pk.

bullet

Grinding papers .Grit sizes 80 , 120 , 200 , 320 , 400 , 600 , 800 , 1000 .Sizes - 200 mm , 250 mm , 305 mm , Plain & PSA backed .10 Nos / Pk.

bullet

Alumina ( Al2O3 ) Suspension 1 , 0.5 , 0.25 ( Size in Micron ) , in 500 gms Pk.

bullet

Diamond Compound 15 , 10 , 6 , 4 , 3 , 1 ( Size in Micron ) , in 5 gms Syringe.

bullet

Lapping Cloths 9 " , 11 " , 13 " , in various pile forms , plain and PSA backed.

bullet

Warm Air dryer , Heavy Duty , Wall Mounted , with paddle Switch / Automatic.

bullet

Diamond Wafering Blades 0.15 mm , 0.3 mm , 0.45 mm.