Ghar Shar Shaft Potengera mawonekedwe a axis, shaft imatha kugawidwa mu crankshaft ndi molunjika shafsies awiri. Malinga ndi zomwe zimachitika za shaft, zitha kugawidwanso:
(1) Shaft yozungulira, ikamagwira ntchito, imakhala ndi nthawi yozizira. Ndiwo shaft yofala kwambiri makina, monga shaft munthawi zosiyanasiyana.
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