Txhua tus qauv ntawm txoj siv tawv triangular qhia txog qhov loj ntawm txoj siv triangular. Qhov luaj li cas ntawm hom daim duab peb sab yog: sab saum toj dav yog 13 hli thiab thickness yog 8 hli; Qhov luaj li cas ntawm B- hom daim duab peb sab siv yog: sab saum toj dav yog 17 hli thiab thickness yog 10.5 hli; Qhov luaj li cas ntawm C- zoo li daim duab peb sab siv yog: sab saum toj dav yog 22 hli thiab lub thickness yog 13.5 hli; Qhov luaj li cas ntawm D-zoo li tus daim duab peb sab siv yog: sab saum toj dav yog 21.5 hli thiab lub thickness yog 19 hli; Qhov luaj li cas ntawm E- zoo li daim duab peb sab siv yog: sab saum toj dav yog 38mm thiab thickness yog 25.5mm. Qhov loj me (dav qhov siab): O (10 6), a (12.5 9), B (16.5 11), C (22 14), D (21.5 19), e (38 25.5).
The recommended groove angles of different types of pulleys in different diameter ranges are as follows: when the diameter range of O-type pulley is 50mm ~ 71mm, it is 34 degrees; 36 degrees at 71mm ~ 90mm and 38 degrees at > 90mm; Type a pulley is 34 degrees when the pulley diameter ranges from 71mm to 100mm and 36 degrees when the pulley diameter ranges from 100mm to 125mm; > 38 ° at 125mm; B-type pulley is 34 degrees when the pulley diameter ranges from 125mm to 160mm; 36 degrees for 160mm ~ 200mm and 38 degrees for > 200mm; C-type pulley is 34 degrees when the pulley diameter ranges from 200mm to 250mm, 36 degrees when 250mm to 315mm, and 38 degrees when > 315mm; When the diameter range of D-type pulley is 355mm ~ 450mm, it is 36 degrees, and when the diameter range is > 450mm, it is 38 degrees; Type E is 36 degrees when it is 500mm ~ 630mm and 38 degrees when it is >6 30mm.
