■ 本功率曲線圖的特定條件主要是: ■ THE MAIN CHARACTERISTICS OF THIS POWER GRAPH ARE AS FOLLOWS:
△小鏈輪齒數(shù)為19; △鏈條長(zhǎng)度為120個(gè)節(jié)距; △傳動(dòng)比從1 : 3到3 : 1; △鏈傳動(dòng)的預(yù)期使用壽命為15000小時(shí)。
FOR DRIVE ZS=19 CHAIN LENGTH: 120 PITCHES TRANSMISSION RATIO: 1 : 3 TO 3 : 1 SERVICE LIFE OF CHAIN: 15000 HOURS