Three-station sleeper fatigue testing machine
The PMW800-1500 sleeper fatigue testing machine mainly includes 1 PMW800 pulsating hydraulic station, 1 PMCS2.0 full digital measurement and control system, 3 500kN high response low damping actuators, 1 three-station reflexive force loading frame, and WinPmw5. 0 It consists of 1 set of computer data acquisition and processing system, 3 sets of safety protection devices, 6 sets of sleeper fatigue test loading equipment, etc.
- 产品描述
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- Commodity name: Three-station sleeper fatigue testing machine
The PMW800-1500 sleeper fatigue testing machine mainly includes 1 PMW800 pulsating hydraulic station, 1 PMCS2.0 full digital measurement and control system, 3 500kN high response low damping actuators, 1 three-station reflexive force loading frame, and WinPmw5. 0 It consists of 1 set of computer data acquisition and processing system, 3 sets of safety protection devices, 6 sets of sleeper fatigue test loading equipment, etc.
The PMW800-1500 sleeper fatigue testing machine mainly includes 1 PMW800 pulsating hydraulic station, 1 PMCS2.0 full digital measurement and control system, 3 500kN high response low damping actuators, 1 three-station reflexive force loading frame, and WinPmw5. 0 It consists of 1 set of computer data acquisition and processing system, 3 sets of safety protection devices, 6 sets of sleeper fatigue test loading equipment, etc.
Mainly used for fatigue life testing of prestressed concrete sleepers, rails and welded joints. The product complies with "TB/T1878 Fatigue Test Method for Prestressed Concrete Sleepers", "TB/T1354 Physical Bending Fatigue Test Method for Rails", "TB/T1632.1 Rail Welding" and other national standards and fatigue test requirements of railway industry standards.
Technical Parameters
1. Maximum static test force: 500 kN×3
2. Maximum dynamic testing force: 500 kN×3
3. Test channels: 3
4. Maximum working pressure: 20MPa
5. Sleeper spacing: 600/900mm
6. Working frequency: electromagnetic digital speed regulation 2-8Hz
7. Speed regulation accuracy: 1%
8. Maximum displacement of pulsating hydraulic station: 800ml/stroke
9. Load waveform: sine wave
10. Indication accuracy: ±1% for each point starting from 20% FS
11. Dynamic indication fluctuation: ≤2%FS
12. Main motor rated power: 22kW
13. Main oil pump motor unit power: 1.5kW
14. Lubrication pump motor unit power: 1.5kW
15. Number of tests: Electromagnetic measurement digital display capacity 10⁸
16. 500kN actuator: high response and low damping structure
16.1 Maximum static test force: 500kN
16.2 Maximum dynamic test force: 500kN
16.3 Maximum working amplitude: single actuator 30mm
16.4 Maximum piston stroke: 120mm
16.5 Pressure plate diameter: Φ150mm
16.6 Force measurement method: System oil pressure force measurement method (load sensor force measurement method is optional)
16.7 Maximum manual adjustment range of pressure plate stroke: 400mm
16.8 Displacement sensor range: 150mm
16.9 Displacement resolution: 0.01mm
16.10 Displacement measurement accuracy: 1%
17. Piston displacement protection: adjustable travel switch
18. Test safety protection: peak four-point/mechanical limit dual protection
19. Loading host structure: three-station reflexive portal frame
20. Loading host size: 5360*2300*2660mm
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Shandong Jinan LiZhi Test Co., Ltd.
Company Phone/Fax:86-531-85987598
Business Special Telephone: 86-15628966759, 86-13589065745, 86-13969011518
Service hotline: 86-13953132548, 86-13589065745
Email:jnlzcs@126.com、707328875@qq.com
Company address: Room 2104, Block B, Central Greenland Plaza, Qizhou Road, Huaiyin District, Jinan City
Company zip code: 250022
Address: Zhuyang Industrial Park, Daiyue District, Tai'an City, Shandong Province
Factory zip code: 271034
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