Ọ bụ Ingersoll-RandCo webatara ihe egwu egwu a na-ejide.na 1912. Dị ka ụdị ike si dị, a na-ekewa ya n'ime ụzọ anọ: pneumatic, hydraulic, electric and internal combustion drive.A na-ejikarị pneumatics eme ihe.Ngwunye nkume a na-eji aka mee dabara adaba maka mkpọ ala ma ọ bụ gbamgbam gbamgbam, nnukwu ogbunigwe na-egwepịa ihe nke abụọ, oghere bolt (oghere vetikal na-emighị emi), na oghere ndị nwere oghere (oghere kwụ ọtọ na-emighị emi) n'ime ọkara-ike na n'elu-ọkara-ọkara siri ike.Dayameta mkpọpu bụ 19 ~ 42mm, na omimi oghere kacha bụ 5m, n'ozuzu ihe na-erughị 2.5m.Nkume nkume ejiri aka pneumatic a na-ejikarị eme ihe nwere mmetụta ike nke 15 ~ 45J, mmetụta ugboro nke 27 ~ 36 Hz, ụda mgbawa nke 8 ~ 13N · m, nrụgide ọrụ nke 0.5 ~ 0.7MPa, oriri ikuku nke 1500～ 3900L/min, na ibu nke 7 ~ 30kg.
Oge nzipu: Mar-31-2021
