Ubukhulu be-gaiter

Ubukhulu be-gaiter

 Inombolo yokuguquguquka kwe-shaft inquma ukukhiqiza kwesango. Lapho inani lama-revolution liphezulu, kulapho umkhiqizo ukhuphuka khona ngosayizi ofanayo we-gaiter stroke. Kodwa-ke, ngaphandle kokubala kwangaphambili, inani le-shaft revolutions akufanele likhuliswe, njengoba lokhu kuholela ekwandeni okukhulu kwamandla anamandla aqondile, angabangela ukuhluleka kwesango. Inani lokuguquguquka kwe-shaft lisukela ku-200 kuya ku-350 ngomzuzu kumasango esimanje. Ifreyimu enamasaha aqinile iya phezulu naphansi futhi ngale ndlela izingodo ziyasikwa. Indlela ethathwe isango lozimele ukusuka phansi kuya endaweni yayo ephakeme kakhulu ibizwa ngokuthi usayizi we-gaiter.

Ubukhulu be-stroke buthinta ukukhiqiza komlindisango. Ngokunyuka kwe-stroke, ngenani elifanayo lokuguqulwa, ukukhiqizwa kwesango kuyanda. Usayizi we-stroke ungandiswa kuphela uma isibalo senziwe kusengaphambili.

Isinyathelo - ukufuduka ukuhamba kwezingodo ngesikhathi sokuphenduka okugcwele kwe-gater shaft. Ubukhulu besinyathelo ngamandla we-drive motor bunganqunywa ngokuya ngefomula: 

Δ = 140N / Σn mm lapho u-Δ eyisinyathelo selogi noma ugongolo phakathi nokujika okukodwa okugcwele kwe-gater shaft, mm; N - amandla emoto kxs; Σ - isamba sokuphakama kokusikeka phakathi nobude belogi; h - isamba sokuphakama kokusikeka phakathi kobude belogi, m; n - inombolo yezinguquko ze-gater shaft, imiz.

Isamba sobude bokusikeka singabalwa ngokuya ngefomula Σh = α xdsr xz, lapho u-α eyi-coefficient, ebonisa ubude besilinganiso sokusikeka futhi othathwa njengo-0,65 - 0,80 lapho usikwa izingodo. Uma i-beam isikwa, le-coefficient ilingana nobunye; dsr - ububanzi phakathi kwelogi; z - inani lamasaha aqiniswe kuhlaka.

Ukusika i-oki, usayizi wokushintshwa ngu-60%, we-larch - 85%, we-beech - 70%, we-birch - 80% wezinguquko zephayini nespruce ezinikezwe ithebula 1.

Ithebula 1: Idatha kuma-gutters aqondile ane-stroke engu-500 mm lapho usika uphayini nespruce

D 10-12 13-14 15-16 17-18 19-20 21-22 23-24 25-26 27-28 29-30 31-32 33-34 35-36 37-38 39-40 41-44 45-48
α
0 33 33 31 28 26 24 22 20 19 17 16 15 14 13 12 12 11
100 - - 32 29 26 25 23 20 19 17 16 15 14 13 12 12 11
120 - - - 30 27 26 24 21 19 17 16 15 14 13 12 12 11
140 - - - - 28 26 24 22 20 17 16 15 14 13 12 12 11
160 - - - - - 27 24 23 21 18 17 16 15 14 13 12 11
180 - - - - - - 25 24 22 19 17 16 15 14 13 12 11
200 - -   - - - - 24 23 20 18 16 15 14 13 13 11
220 - - - - - - - - 24 21 19 17 15 15 13 13 11
240 - - - - - - - - - 22 20 18 16 15 14 13 11
260 - - - - - - - - - - 21 19 17 16 14 14 12
280 - - - - - - - - - - - 21 18 16 15 14 12
300 - - - - - - - - - - - - 20 16 16 15 12

 

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