| Place of Origin: | China mainland |
| Brand Name: | SRI |
| Certification: | ISO 9001 |
| Model Number: | SY-3142 |
| Minimum Order Quantity: | 1set |
|---|---|
| Price: | 15000-20000USD |
| Packaging Details: | Wooden case |
| Delivery Time: | 20 working days |
| Payment Terms: | T/T, Western Union |
| Supply Ability: | 10SETS per month |
| Test Mode: | Automatic | Standards: | ASTM D2266 D4127 |
|---|---|---|---|
| Display: | LCD | Data Processing: | Software |
This 4-ball wear tester is used to determine the bearing capacity of lubricant in sliding friction type under extreme high point-contact pressure condition, it fully meets the ASTM D2266-2001 and the ASTM D4172-2004 standards. The tested index including Maximum no-bite load PB, Sintering load PD, comprehensive abrasion value ZMZ. Besides this, this tester can also do long time anti-abrasion test of lubricant, friction efficient, friction and temperature curve are tested.
GB/T12583-98 GB3142-82 SH/T0189-92
SH/T0202-92, SH/T0204-92 ASTM D2266-2001 ASTM D4172-1994(2004)
| 1 | Test load(stepless adjustment) | 40N~10kN |
| 2 | Test load accuracy | ±1% |
| 3 | Friction force measure range | 0~300N |
| 4 | Friction force test accuracy | ±2% |
| 5 | Main shaft rotation range(stepless adjusted) | 200~2000r/min |
| 6 | Main shaft rotation error | ±5 r/min |
| 7 | Friction assembly temperature control range | RT~150○C |
| 8 | Friction assembly temperature accuracy | ±2○C |
| 9 | Test time range | 1S~999hour |
| 10 | Main shaft rotation speed control | 1~99999999rpm |
| 11 | Test steel ball dia. | φ12.7mm |
| 12 | Overall size | 1200*870*1700 (mm) |
| 13 | Net weight | 650kg |
Room temperature-35 degree C
RH<80%
No vibration at ambient, no corrosive medium, no strong electromagnetic
Power supply fluctuation<±10%, frequency fluctuation<±2%,unbalanced voltage<10V;
The ground to be placed with machine flatness<0.2/1000
Complies to the GB/T12583-1998(lubricant limit pressure performance test method), ZB E34007-87 standard(4 ball abrasion test method);
Automated calibration of accuracy
Real time indication of motor rotation of test duration
Multi-protection function: friction, loading, motor rotation
Real time recording friction-time and load-time curve, high speed sampling
PID mode to control the loading process, constant rate control error<5%, pressure holding control error<0.5%;
When test load higher than a specific limit, system will automatically enter the overload protection to guarantee the safety of machine;
All test data and curve can be saved to meet the standards.