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9 Factors that Cause Loading Vibration of Material Torsion Test Machine

Release time:2018-11-23 source:Jinan Hengsi Shanda Instrument Co., Ltd. Browse:


9. Causing load-vibration by material torsion testerA factor
Material torsion test machineSometimes there are problems of this kind during the test. Jinan Hengsi Shanda Instrument Co., Ltd. conducted the following nine analysis on the reasons for the vibration (pointer trembling) scene when the material torsion test machine is loaded:
(1) The oil pump steel ball is not close to the ball seat or is dirty, the spring on the piston is broken or the elastic force is too small, and the plunger is blocked from movement, etc. The oil pump can be repaired and related problems can be eliminated.
(2) Use oil to stick too low, and there will be a lot of oil spills around the piston or oil leakage at high pressure pipes. You can update the oil according to the imitation order or reflect whether the oil pipe joint can be loosened for cleaning.
(3) Mechanical resonance originates from the influence of adjacent other machinery. Can be modifiedMaterial torsion test machineTry to avoid this element of address.
(4) There are impurities or rust in the oil supply valve. Clean the oil supply valve and refille and exhaust the gas.
(5) The pressure of the oil spill valve stabilizer spring is too high. It can be swept through a slightly loosening of the overflow valve housing or changing the spring.
(6) The foundation of the device is not firm or the anchor screws are loose. Can be fastened to hold the anchor screw or strengthen the foundation to sweep.
(7) The gear pair of the radial plunger oil pump is poorly engaged. Sweep the screws that adjust the connection between the oil pump and the electrical idea.
(8) Electrical thoughts have a large vibration that causes resonance. It can tighten or repair electrical thoughts to eliminate problems.
(9) There is a lot of air in the oil circuit system. The cleaning method is to turn on the oil pump vent screw, start the oil pump to release air, quickly rise the oil cylinder, quickly drain oil, and repeat several times to release the air in the oil circuit system.
Tags: Testing machine, universal testing machine, hydraulic universal testing machine, tensile testing machine, impact testing machine, material torsion testing machine


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