本試驗臺采用專用機構(gòu)實現(xiàn)徑部動態(tài)等壓測試法,對被測試偶件柱塞的等壓加壓和密封值進行測試,夾緊與托起由液壓控制;試油壓力和密封時間用多功能數(shù)字顯示儀顯示。
Functional features of plunger diesel oil pump pressure seal test bench:
This test-bed adopts a special mechanism to realize the diameter dynamic isobaric test method, which tests the isobaric pressure and sealing value of the plunger of the tested coupling. The clamping and lifting are controlled by hydraulic pressure; The oil test pressure and sealing time are displayed with a multi-function digital display.
Technical parameters: plunger diameter of the tested coupling ≤ φ 26mm
The full test stroke of the tested couple is 10mm
Oil volume of transmission oil pump 10l/min
Rated pressure of transmission oil pump 6.3MPa
Drive oil pump motor 1.1KW 4-pole
Clamping cylinder piston stroke 60mm
Timing range 0-99.9s
The display range of oil test pressure is 0-40MPa
Repeated test error ≤ 5%
Overall dimension mm 1000 × six hundred × one hundred and fifty
long × wide × high
Weight of hydraulic oil pump test bench kg 650
2、 ZJJ type plunger coupling pressure reducing radial sealing test bench is a special equipment used to detect the radial sealing of plunger coupling of fuel injection pump, which can complete the inspection of radial sealing of small and medium series plunger coupling. Its features: using pressure, timing digital display, detection standardization, state automation, test fixture action is flexible and reliable; The error measurement indication is accurate; Simple operation and convenient maintenance. Technical parameters: 1. Test coupons: I, II, III, a, B, Z fuel injection pump 2. Pressure instrument: 0 ~ 40 MPa 3. Air source pressure: 0.5 ~ 0.8 MPa 4. Clamping air pressure: 0.4 ~ 0.6 MPa 5. Oil supply air pressure: 0.25 ~ 0.35 MPa 6. Filtration accuracy: 0.5 ~ 0.8 μ M 7. Pressure range: 0.05 ~ 0.8 MPa 8. Overall dimension: 1000 × six hundred × 1250 mm 9. weight: 500 kg.
英文由百度翻譯,僅供參考。