id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-31609	Wang, Shuiming; Li, Pengfei; Ni, Jiazhi; Li, Dong; Chen, Qianjin; Wang, Hao; Zhou, Xiangang; Liu, Jianhua; Peng, Rui; Wang, Li; Qiu, Tao; Huang, Lianfeng	Research and Application of Motor-Driven Gear-Rack Pre-compression Packaging Machine Set	2025	8	.pdf	application/pdf	2433	129	44	Comparison of Maintenance Costs Project Before Renovation After Renovation Maintenance Material Cost Hydraulic System Spares: 340,000/2 years <br> Great Wall Hydraulic Oil: 90,000/2 years Gears: 180,000/3 years <br> Rack Gears: 180,000/5 years Total 10-Year Maintenance Material Cost 2150000 960000 4.2.3 Lower Labor Costs: Hydraulic packaging machines require specialized maintenance, usually performed by personnel from the equipment manufacturer. Currently, pre-compression and packaging machines in the reconstituted tobacco industry utilize hydraulic systems for packaging due to their unique characteristics and installation positions (with piston rods and pressing heads located within the packaging material box).	cache/ajst-31609.pdf	txt/ajst-31609.txt