GB/T 21958-2017 Translated English of Chinese Standard (GB/T 21958-2017, GBT21958-2017): Wheeled tractor -- Front drive axlehttps://www.chinesestandard.net, 2024/09/29 - 47 ページ This standard specifies the model compilation, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage of front drive axles of wheeled tractors. This standard applies to the front drive axle of four-wheel drive tractors (hereinafter referred to as the front drive axle). |
目次
| 3 | |
Appendix B Normative Front drive axle Technical requirements and test methods | 17 |
Appendix E Normative Front drive axle Cleanliness limit determination method | 32 |
多く使われている語句
_____ Test according to formula air tightness test axle housing axle shall comply calculated according cavity cleanliness limit damage dB(A deflection resistance torque differential lock drive axle model drive axle's exit-factory inspection exit-factory test external leakage fault filter membrane front drive axle GB/T gear Half shaft impurities input speed inspection items items and methods JB/T left and right limited slip differential loading motor locking coefficient lubricating maximum measurement point megapascals methods for steering MTBF Newton meters N·m Newton N no-load noise nominal pressure oil leakage oil temperature Output Performance requirements provisions of Appendix provisions of JB/T revolutions per minute right end rod component run-in silicon dioxide sound level meter starting pressure Steering durability test steering hydraulic cylinder steering tie rod surface Table B.2 technical documents test bench test conditions test device test liquid test pressure test water tank tested front drive transmission efficiency transmission shaft components type inspection whole machine