Audited Supplier
Extreme Pressure Oils and Greases
ASTM D2783-21 "Standard Test Method for Measurement of Extreme-Pressure Properties of Lubricating Fluids (Four-Ball Method)";
ASTM D2266-01(2015) "Standard Test Method for Wear Preventive Characteristics of Lubricating Grease (Four-Ball Method)";
ASTM D4172-20 "Standard Test Method for Wear Preventive Characteristics of Lubricating Fluid (Four-Ball Method)";
ASTM D5183-21 "Standard Test Method for Determination of the Coefficient of Friction of Lubricants Using the Four-Ball Wear Test Machine;
1.Embedded host performance:
1)NANO industrial motherboard with Intel-J1900 quad-core CPU as the control core
2)64GB electronic hard drive
3)4GB RAM
4)19-inch high-definition LCD display, mouse and keyboard control
5)Support LAN, USB3.0, HDMI universal interface
6)Support RS232, RS485 industrial control interface
7)The four-ball machine test software supports saving the test results as an Excel format file.
2.Power supply: AC220V±10%, 50Hz
3.Whole machine power: 2200W
4.Spindle speed: 50r/min~3000r/min+5r/min, continuously adjustable
5.Variable speed mode: servo motor system control to achieve stepless speed regulation
6.Sample temperature control range: room temperature +5ºC~120ºC±0.5ºC, set arbitrarily
7.Temperature display: real-time digital display
8.Heating method: automatic heating with heating belt
9.Loading control method: lever type
10.Axial test force range: 39.2N~10kN (about 4kg~1000kg)
11.Test steel ball: GCr15 steel ball special test steel ball for four-ball machine, nominal diameter 12.7mm
12.Friction method: sliding friction
13.Friction range: 0~1000g
14.Friction accuracy: ±1%
15.Pressure contact method: point contact type
16.Test force accuracy: +1%F.S.
17.Wear scar detection: high-precision electronic camera, computer imaging
18.Measurement resolution of wear scar: 0.0001mm
19.Measurement system: DMS-15 image processing system software and digital display measurement system
20.Wear scar measurement range: 0mm~4mm
21.Leverage ratio: weight side: working side is 10:1, 20:1 two levels
22.Time setting: abrasion test: 1min~300min, extreme pressure test: 1s~1000s, timing accuracy: 0.1S
23.Protection measures: automatic shutdown protection measures for sintering or overload
24.Power protection: automatic leakage protection device, effectively preventing accidents from happening
25.Measuring microscope: high-precision electronic camera, equipped with image processing system software and digital display measurement system; digital display division value is 0.0001mm
26.The test results can be saved in an Excel file, and multiple sets of test results can be stored. The test results can be viewed and backed up at any time, which is easy to operate.
27.Ambient temperature: 5~40ºC; relative humidity: ≤85%
28.Host size: 1,000 × 650 × 1,700mm
| Packaging | The product will be packed in wooden case, and also can be packed by others ways as your request. |
| Both neutral and customized packing are available. | |
| Shipping | We can ship the goods to you by international express,such as DHL, UPS, TNT and so on. |
| And you can choose the appropriate way based on your timeline and budget. Besides, you can choose to use your own shipping agent. |
If you are interested in our 4-Ball Lubricant Tester for Measuring Friction Properties of Extreme Pressure Oils and Greases product or have any questions, please feel free to contact us.
