Tribology Testing Equipment & Tribometers – Friction, Wear & Lubrication Analysis - Automatic Four Ball Tribometer - Friction and Wear Tester – Toron4B10A
Automatic Four Ball Tribometer - Friction and Wear Tester – Toron4B10A
Automatic Four Ball Tribometer - Friction and Wear Tester (Toron4B10A) is designed to assess the load-carrying performance of lubricants under extreme point-contact pressure during sliding friction. It provides three key measurements: maximum non-seizure load (PB), welding load (PD), and comprehensive wear value (ZMZ). In addition to these evaluations, the device can perform extended anti-wear testing and accurately measure the friction coefficient of lubricants.
Applicable standards
- Method for measuring the extreme pressure properties of lubricants using the Four-Ball Machine
- Procedure for assessing the wear resistance of lubricating oils with the Four-Ball Machine
- Test method for evaluating the extreme pressure performance of lubricating grease using the Four-Ball Machine

No. | Product Performance | Technical Parameter |
---|---|---|
1 | Normal force range | 60N-10kN (stepless adjustable) |
2 | Normal force loading method | Automatic loading |
3 | Maximum friction force | 300N |
4 | Friction testing error | ±3% |
5 | Spindle speed range | 200-2000rpm (stepless adjustable) |
6 | Spindle speed error | ±10rpm |
7 | Temperature control range | Room temperature - 200℃ |
8 | Temperature control error | ±2℃ |
9 | Time control range | 1 second to 99 hours |
10 | Steel ball for testing | Φ12.7mm |
Specification | Details |
---|---|
Model | CT-40x |
Capture Method | Direct cooling |
No-Load Minimum Temperature | -40°C |
Cold Trap Size | φ160 × 250 mm |
Cold Trap Capacity | 5 L |
Cold Trap Material | 06Cr19Ni10 |
Vacuum Nozzle | KF25 |
Safety Features | Delay, over-current, over-heat, over-pressure |
Refrigerant | R404A |
Ambient Temperature Range | 5°C to 35°C |
Dimensions | 388 W × 454 D × 781 H mm |
Net Weight | 48 kg |
Power Supply | 220–240V~, 50Hz |
Protection Grade | IP20 |
Specification | Details |
---|---|
Model | CT-40 |
Capture Method | Indirect cooling |
No-Load Minimum Temperature | -40°C |
Cold Trap Size | φ160 × 250 mm |
Cold Trap Capacity | 5 L |
Cold Trap Material | 06Cr19Ni10 |
Cold Trap Bottle Size | Φ50 × 300 mm |
Vacuum Nozzle | φ12 hose connector |
Cold Trap Material | 3.3 borosilicate glass |
Number of Cold Trap Bottles | 3 |
Safety Features | Delay, over-current, over-heat, over-pressure |
Refrigerant | R404A |
Ambient Temperature Range | 5°C to 35°C |
Dimensions | 350 W × 470 D × 800 H mm |
Net Weight | 45 kg |
Voltage | 220–240V~, 50Hz |
Protection Grade | IP20 |
Please Contact us for pricing, check availability, or ask for additional information about our Automatic Four Ball Tribometer – Friction and Wear Tester – Toron4B10A