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
Friction material tester
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
Moisture meter.
Photo resist spinner.
Michell tilting pad apparatus.
Rotating bar bending fatigue tester
  Carbon Brush Test Rig

Purpose
The co-efficient of friction is an operating characteristics of a carbon brush, influenced both by external factors and brush material. Where as brush wear is a characteristics of brush material which is affected by electrical, mechanical and external conditions. Friction and wear characteristics of sample brush material can be evaluated with the help of this test rig.

Features

Auto shut off after preset time.

Pneumatic loading of brush.

Simulation of actual working conditions.
Frictional force measurement.

 

Instrumentation and Data Acquisition System
The tester has a controller having various control switches, displays, data acquisition system to acquire wear, frictional torque and temperature.

Specifications

Parameter
Unit
Min
Max
Remarks
Speed
RPM
400
4000
Variable
Frictional Torque
Nm
0
2
Wear
mm
0
10
Brush temp
oC
Ambient
200
Test Timer
minutes
0
999.9
Variable

 
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