Manollo ea boipelaetso litepising spiral
Kena litekanyo tse hlokehang
H - lere bophahamo
D1 - bophara ntle ho
D2 - bophara le ka hare
C - Palo ea mekhahlelo
Z - The bokima jwa mehato e
A - ea angle fapanyetsane lere la
boitsebiso bo
Bolelele ba methati ka litepisi spiral lokela ho ba ka tlase ho 80 cm,.
bophara ba bohato ka karolo e bohareng e lokela ho ba cm, ka tlase ho 20-25 karolong bolelloa batho ba bangata - ga ke tse fetang 40 cm,.
Bophahamo ba litepising tsa boipelaetso litepising spiral ka 'na ba moholo ho feta bophahamo khothalletsoang hore bohareng ba bo-paleho ea litepisi.
Normal bohato ba bophahamo bakeng phaphametseng e nkoa e le 16 cm, bakeng sa nsete - 18 cm,.
A le makhatheng moo leoto qala, bohato ba spiral boipelaetso litepising ho ba ka bang 25-30 cm,, ka bohale e - kapa bonyane ke kamoo 30-35 di cm.
Boemo botebo loketseng haholo. Ka mor'a moo, leoto motho ho tla ba sethaleng ka ho feletseng, eseng leketlileng holim 'bohale eo.
Litekanyo hata spiral boipelaetso litepising.
h - bolelele sethaleng
W1 - bophara ba bohato ka karolo e bophara bo ka lekanang
W2 - e le bophara ba sethaleng workpiece
α - sebetswa angle talima mohato