Sɛ́ nneɛma atitiriw a ɛyɛ fapem wɔ nnɛyi mfiridwuma nhyehyɛe ahorow mu no, wɔde nsu afã horow di dwuma kɛse wɔ mfiridwuma mfiri, dade mfiri, ahunmu, kuayɛ mfiri, ne nneɛma a wɔyɛ a nyansa wom mu.Wɔyɛ mfiridwuma titiriw a wɔde nya tumi a wɔde kɔ baabi foforo ne nea wɔde di dwuma pɛpɛɛpɛ. Yebetumi ahu wɔn nnwuma mu nkɔso fi sɛnea wɔde hydraulic transmission mfiridwuma dii dwuma wɔ mfiridwuma mu wɔ afeha a ɛto so 20 yi mu. Esiane sɛ wɔanya nkɔso wɔ nneɛma ho nyansahu, nneɛma a wɔyɛ no pɛpɛɛpɛ, ne nsu a wɔde yɛ adwuma mu nti, nsu mu nneɛma a wɔde yɛ nneɛma no anya nkɔso nkakrankakra akɔ nhyɛso a ɛkorɔn, nneɛma nketenkete, ne nyansa mu. Mprempren, wiase nyinaa nsu ho gua no ayɛ kɛse, na nnwumakuw te sɛ Bosch Rexroth a ofi Germany ne Parker Hannifin a ofi United States na wɔagye mfiridwuma mu beae a ɛkorɔn no. China, sɛ wiase no mu ɔman a ɛyɛ mfiridwuma mfiri na ɔde di dwuma kɛse no, yɛ wiase nyinaa ahwehwɛde a ɛfa nsuo mu nneɛma ho no mu bɛboro 30%, nanso nneɛma a ɛkorɔn-awieɛ da so ara de ne ho to nneɛma a wɔde fi amannɔne ba so, na ɛhia sɛ wɔhia ntɛmpɛ sɛ wɔde nneɛma foforɔ si ananmu wɔ ɔman no mu.
Sɛ yɛhwɛ nnwuma mu a, mfiridwuma mu nkɔsoɔ a ɛba wɔ nsuo mu nneɛma mu no ne ɔman bi mfiridwuma a ɛyɛ mfiri a ɛkorɔn{0}}a ɛyɛ akansi a ɛwɔ soro no wɔ abusuabɔ tẽẽ. Nsuo nhyehyɛeɛ yɛ 15%-20% wɔ mfiridwuma mfiri ho ka nyinaa mu, na wɔn ahotosoɔ ne wɔn dwumadie no nya mfiri adwumayɛ so nkɛntɛnsoɔ tẽẽ. Bio nso, wɔ akwan a wɔfa so yɛ adwuma te sɛ ahunmu no, nsuo mu nneɛma a ɛyɛ adwuma yie, ɛyɛ den-nneɛma a atwa yɛn ho ahyia-a ɛko tia no ho hia ma nhyehyɛeɛ titire te sɛ wimhyɛn a ɛsi fam ne satellite suban sohwɛ. Bio nso, ahoɔden-nkɔsoɔ a ɛba wɔ ahoɔden-koraeɛ mu wɔ nsuo mfiridwuma mu (te sɛ nsuo a ɛsene kyekyɛ nhyehyɛeɛ a ɛnyɛ adesoa) ho hia paa na ama wɔadu "carbon mmienu" botaeɛ a ɛwɔ mfiridwuma mu.
China hydraulic component adwuma no wɔ bere a ɛho hia mu a nsakrae ne nkɔso aba. Nhyehyɛeɛ mmoa ne nnwuma nkɔnsɔnkɔnsɔn adwumayɛ rema mpɔtam hɔ nnwumakuo abubu mfiridwuma a ɛma nsuo a ɛyɛ den te sɛ high-pressure plunger pumps ne electro-hydraulic servo valves. Daakye, ɛnam sɛ nneɛma a wɔyɛ a nyansa wom ne ahoɔden mfiri foforɔ bɛkɔ soro nti, nsuo mu nneɛma bɛdane akɔ digyital ne ahabammono mu. Ɛnyɛ sɛ saa mfiridwuma mu nkɔsoɔ yi nya nnwinnadeɛ a wɔyɛ adwuma no fapem so nkɛntɛnsoɔ nko, na mmom ɛyɛ China nhyehyɛeɛ a ɛfa mfiridwuma mu ahofadie ne tumidi ho no odum titire nso.
