General product list::
Four ball tester.
Reciprocatory friction monitor
Tapping torque tester
Low temperature torque test rig.
High temperature grease tester.
Shear stability tester.
High Frequency Reciprocatory Rig
Multispecimen Tester.
Two Roller rolling sliding Tester.
Journal Bearing Fatigue Tester.
Wear and friction monitor
Reichert Type Tester.
Dry abrasion tester
Two body abrasion tester
Abraser
Coal abrasive index tester
Stone abrasion resistance test rig.
Scratch tester
Slurry abrasion tester
Slurry erosion tester
Airjet erosion tester
Multi Tribo tester
Journal bearing tester
Bearing fatigue tester
Metallurgical sample saw
Thermal cycling furnace
High Speed Erosion Tester
Abrasion Tester
Pin-on-Vee Block Tester.
Glazed Tile Abrasion Tester.
Unglazed Tile Abrasion Tester
Carbon brush test rig.
Moisture meter.
Photo resist spinner.
Michell tilting pad apparatus.
Rotating bar bending fatigue tester
 Friction Material Test Rig

Purpose
Friction material test rig TR-240 is used to conduct tests on brake lining samples.

Description
A brake drum is driven by an electric motor controlled by a variable frequency drive. This permits setting of various test speeds. Three thermocouples are embedded in the drum. A PID controller regulates drum temperature by heater or fan in the specified sequence.

Test load on the specimen is applied when required temperature and speed both are attained. Test cycle is user programmed for automation. Data acquisition system acquires wear, frictional force, temperature and speed. Co-efficient of friction is computed. Loss of weight is reported by weighing sample before and after the test.

Standards
SAE J661 Feb 97

Features
User programmable test cycle.
On-line data acquistion.
Temperature control by PID controller.
Easy calibration.

Specifications
Parameter
Unit
Minimum

Maximum

Remarks
Drum Temperature
oC
Ambient
380
C,R
Test Load
N
200
700
Speed
RPM
150
450
C,R
Frictional Force Range
N
0
1000
C,R
Specimen Size
mm
25.4 x 25.4 x 6
SAE Specified
Pneumatic Supply Bar
6
10
C= Controlled, R=Recorded
 


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