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  • Digital Display Four-ball Long-term Wear Tester
Digital Display Four-ball Long-term Wear Tester

Digital Display Four-ball Long-term Wear Tester

  • Model: MRS-1J
  • Product description: Digital Display Four-ball Long-term Wear Tester
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Description

This machine is mainly used in the form of sliding friction to evaluate the long-term wear resistance of lubricants under low test force and long-term conditions. With the addition of accessories, it can be used for high-temperature friction test of railway diesel engine oil and wear test of metal materials.

Technical Parameters

No.

Items

Technical parameters

1

Max test force

1000N

2

Test force accuracy

± 1%

3

Max friction torque

2.5N.m

4

Spindle speed

200 ~ 2000r / min

5

Spindle speed error

± 10r / min

6

Sample temperature range

Room temperature ~ 200 ° C

7

Experimental steel ball

Φ12.7mm

8

The temperature - time and friction torque - time curves of the testing machine can be recorded directly

 

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