Dukurikije GB/T 10595-2009 (ingana na ISO-5048), igihe cyo gukora cya pulley bearing kigomba kuba amasaha arenga 50.000, bivuze ko umukoresha ashobora kugumana ubuso bwa pulley n'ubwa pulley icyarimwe. Igihe ntarengwa cyo gukora gishobora kurenza imyaka 30. Ubuso n'imiterere y'imbere y'ibikoresho birwanya ibyuma byinshi birafite imyenge. Imirongo iri ku buso yongera ubushobozi bwo gukurura no kudasimbuka. Pulley za GT conveyor zifite ubushobozi bwiza bwo gukwirakwiza ubushyuhe, cyane cyane mu gihe cy'ubushyuhe bwinshi. Kurwanya ingese ni indi nyungu ya pulley za GT conveyor. Ishobora kandi kugera ku musaruro mwiza mu nyanja cyangwa mu bindi bihe bigoye. Ubukana bwinshi bw'ubuso bubuza ibintu byo mu mahanga (ibyuma cyangwa ibyuma) kwinjira muri pulley, bityo bikarinda pulley.
Muri icyo gihe, Sino Coalition ishobora kandi gukora pulleys zo koherezamo izindi mashini zitwara, izo pulleys zo gutwara zifite ubuso bworoshye n'ubuso bwa rubber, kandi ubuso bwa rubber bufite ubuso bwa rubber burambuye, ubuso bwa rubber bwa herringbone pattern (bukwiriye gukoreshwa mu buryo bumwe), ubuso bwa rubber bwa rhombic pattern (bukwiriye gukoreshwa mu buryo bubiri), nibindi. Pulley yo gutwara ikoresha imiterere ya cast welding, ihuza amaboko yo kwagura n'ubuso bwa rubber bwa rhomb bwa cast, ubwoko bwa double shaft. Imiterere igaragara ku ishusho ikurikira:

Umwanya n'ubugari bwa pulley (mm): Φ 1250,1600
Uburyo bwo gusiga amavuta n'amavuta yo guterura: amavuta yo gusiga amavuta ya lithium base akoreshwa mu gusiga amavuta yo mu bwoko bwa "centralized lubrication grease".
Uburyo bwo gufunga icyuma gifata amapine: ikimenyetso cya labyrinth
Inguni yo gupfunyika ya pulley yo gutwara: 200 °
Igihe cya serivisi: 30000h
Igihe cyo gushushanya: 50000h
Umugozi usubira inyuma ufata ubuso bwa rubber burambuye. Umugozi usubira inyuma ufite umurambararo umwe ufata ubwoko bumwe bw'imiterere, kandi imbaraga zihuriweho zirebwa hakurikijwe agaciro ntarengwa kabazwe. Imiterere yihariye y'imiterere igaragara ku ishusho ikurikira:

1. Ese pulley ya GT ishobora kurinda umukandara w'imodoka?
Ubukana bwinshi bw'ubuso buzabuza umubiri w'amahanga (icyuma gikozwe mu bisigazwa cyangwa dina) kwinjira mu mukandara bityo bikarinda umukandara. Ingano y'umukandara wa GT ishobora gutanga imbaraga nyinshi zo kohereza, bikagabanya amahirwe yo kunyerera no gukomera kw'ingingo. Ibi bizagabanya umuvuduko w'umukandara kandi bikingire umukandara uko bikwiye.
2. Ni gute wakwirinda ko pulley itemba iyo pulley ikonje mu gihe cy'itumba?
Iyo icyuma gikonjesha mu gihe cy'itumba, ibikoresho byo gukuraho urubura bishobora gushyirwa ku buso bw'icyuma kugira ngo urubura rukureho. Igikoresho cyo gukuraho urubura ntikizangirika bitewe n'ubukana bwinshi bw'ubuso.
3. Ni gute wahitamo igihe cyo kumara icyuma cya GT?
Igihe gisanzwe cyo kumara icyuma cya GT ni imyaka 6. Nanone kandi, imyaka 12, 18, 24 na 30 irahari. Uko igihe kirekire kiramba, niko urwego rwo kwambara rurushaho kuba runini.
4. Ni gute watumiza pulley ya GT?
Ku bijyanye n'igihe gisanzwe cyo kumara umupira, umunwa wo hejuru cyangwa umupira wose, hakenewe kode ya GT. Ku bijyanye n'umupira utari uw'igihe, hakenewe andi makuru nk'ubugari bw'umukandara, umurambararo w'umupira, imbaraga zemewe zo guhuza hamwe n'imbaraga z'umuvuduko.