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Ring
on block wear test machine is designed for various test method
in ring on block configuration and combined rolling, sliding
tests in two roller configuration.
In ring on block configuration,
the upper shaft carries a holder for the fixed specimen and
is restrained from rotating. |
Technical Spec.
Contact Methods : Crossed Cylinder
Ball
on Cylinder
Block
on Ring
Two
Roller
Speed Range : 30 to 900 RPM
100
to 6,000 RPM
Rolling Velocity : 0.75 to 45 m/s (For 152
mm dia. rollers)
Slip Rate : 7 steps
Friction Range
: 140 N
Wear Transducer Range :+/- 2 mm (1§ resolution)
Load Range : 0.25 to 800 N, 50 to 10 kN
Max. Peak Hertz Stress: 2.6 GPa (Steel rollers 150 mm diameter)
Heater Capacity : 120 W
Temperature Sensor
: K-type thermocouple
Oil Bath Temperature : Ambient to
150 ¡É
Roller Size : 60 mm diameter
Sliding Specimen Size : 12.7 mm ball, roller or block
Motor : 750 W AC geared motor
Contact Pattern : Flat
or elliptical
Slip Rate : Infinitely variable +/-
20 %
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Control
Rotational Speed of the Test Rollers
Slip Ratio
Test Duration
Lubricant flow rate
Record
Rotational Speed of Rollers and Spin Disc
Load
Temperature
Roller surface
Bulk Oil temperature
Contact Resistance
PC spec.
500MHz CPU
64
MB RAM
6.4 GB HDD
3.5"
FDD
MS compatible Mouse
17"
color monitor
RS 232 serial port |
