Hand-cranking Span Top jack shine hanyar kayan aikin ɗagawa ta hannu, yana iya a cikin ayyuka daban-daban kuma sanye take da faɗuwar faɗuwa kamar yadda rufin yake da ƙarfi ta hanyar gears, fitar da ɗagawa ko fadowa. Lokacin zazzage nauyi ko ƙasa, hagu don matsar da ratchet zai crank juyi juyi, sarrafa saurin sa, ta yadda zai fi dacewa ga masana'anta, sito, tashar jirgin ruwa, tashar jirgin ƙasa, tari, da sauransu, musamman dacewa da shigarwa ta hannu na injuna daban-daban kuma kayan aiki, kulawar locomotive, ɗaukar nauyi, da dai sauransu, samfurin samfurin yana da ma'ana, aiki mai sauƙi, sassauƙa da abin dogara, don inganta aikin aiki, rage ƙarfin aiki yana taka rawa mai kyau.
Lokacin aikawa: Mayu-19-2023