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HK-12583 Four bail wear tester is used to test the Wear Préventive (WP) and Extrême Pressure (EP) characteristics of greases and lubricating oils in sliding steel-on-steel applications. It conforms to the ASTM D2783, D2266, D2S96 and ASTM D4172 Standard Test Method for Wear Préventive Characteristics of Lubricating Fluid (Four-Bail MethodJ.The tester adopts sliding friction, under the high point contact pressure, to evaluate the carrying capacity of the lubricant. It includes the maximum non-seizure load PB, sintering load PD and composite wear value ZMZ three items indexes. The tested is also used for the long-time abrasion résistance tests, to measurethe friction coefficient.
Features
1. - Large screen panel operation.
2. - Equiped with tool cabinet.
Technical parameters
1. - Test force range (stepless): 60N-10kN
2. - Test force display value relative error: ±1%
3. - Test force long-time-kept value error: ±1% F.S
4. - Friction force measurement range: 0-300N
5. - Friction force measurement error: ±3%
6. - Mainaxisrotatespeed range (stepless): 200-2000r/min
7. - Main axis rotate speed range error: ±10 r/min
8. - Friction pair température controlling range: room temperature^OO^C
9. Friction pair température controlling error: - ± 2X2
10. - Testtime controlling range: 1 s-99 h
11. - Main axis rotate speed controlling range: 1-9999999 r
12. - Net weight: About 400kg
13. - Test Steel bail: (D12.7mm