MRH-3 High Speed Ring-Block Wear Testing Machine
Product description:
Application : This machine is mainly applied for simulating evaluation for kinds of lubricant, greases extreme compression capacity and anti-confusion capacity. It can also be used for performance stuApplication:
This machine is mainly applied for simulating evaluation for kinds of lubricant, grease’s extreme compression capacity and anti-confusion capacity. It can also be used for performance study of anti-friction capacity of aviation kerosene and capacities of all sorts of paint coating, metal and non-metal materials.
Standards:
This machine conforms to ASTM D 2782 Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Timken Method) and ASTM G77 Standard Test Method for Ranking Resistance of Materials to Sliding Wear Using Block-on Ring Wear Test
Technical specifications:
This machine is mainly applied for simulating evaluation for kinds of lubricant, grease’s extreme compression capacity and anti-confusion capacity. It can also be used for performance study of anti-friction capacity of aviation kerosene and capacities of all sorts of paint coating, metal and non-metal materials.
Standards:
This machine conforms to ASTM D 2782 Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Timken Method) and ASTM G77 Standard Test Method for Ranking Resistance of Materials to Sliding Wear Using Block-on Ring Wear Test
Technical specifications:
| Specification | MRH-3 | |
| Max. test force | 3000 N | |
| Friction accuracy | ±2% | |
| Spindle speed range | 100-2000r/min(5000r/min)r/min | |
| Speed Control Accuracy | ±10 r/min | |
| Test time control range | 10~9999s(min) | |
| Staff gauge scale | 1.5n/100mm | |
| Temperature range of test oil | Room temperature~100°C | |
| Test force speed | 8.92~13.33 | |
| Standard Testing ring’s dimension(mm) | Φ49.22x13.06 | |
| Standard testing block’s dimension(mm) | 12.32x19.05 | |
|
Overall dimension (L*W*H) |
Mainframe | 1300mm×700mm×1340mm |
| Inflicting force installation | 460x460x900mm | |
| Net weight of load frame | 800kg | |
| Test force control mode | Stepping motor closed-loop control applied test force | |






Jinan Hensgrand Instrument Co., Ltd.
+86-15910081986
+86-15910081986 
4915,West jingshi Road,jinan 250012,PR CHINA.