Esiane sɛ wɔhwehwɛ nnwinnade ho ka sohwɛ kɛse wɔ adansi adwuma mu nti,-Hand Concrete Machinery gua a ɛto so abien no abɛyɛ beae a ɛyɛ hyew nkakrankakra ma wiase nyinaa adetɔ. Sɛ ɛyɛ mixer, pump truck anaa truck-mounted pump, adetɔ a ɛfata ne nyansahu a wɔde di dwuma wɔ nea ɛto so abien-Nsa mfiri no ntumi ntew sika a wɔde bɛto mu no so nko, na mmom ɛhwɛ ma adansi no yɛ adwuma yiye nso. Saa asɛm yi bɛhwehwɛ adetɔ ho nimdeɛ, adwumayɛ mu nhwehwɛmu ne nsiesie nsɛntitiriw a ɛwɔ nea ɛto so abien-nsa kɔnkrit mfiri mu de ama nsɛm a mfaso wɔ so ama nnwumayɛfo.
1. Core skills a wɔde tɔ nea ɛto so abien-Nsa a wɔde yɛ kɔnkrit mfiri .
• ahwehwɛde a emu da hɔ pefee ne sikasɛm nhyehyɛe .
Ansa na wobɛtɔ no, ɛsɛ sɛ wohu nnwinnade no su sɛnea adwuma no kɛse te. Sɛ nhwɛsoɔ no, nnwuma nketewa tumi paw afrafradeɛ a ɛtumi yɛ adwuma a ne tumi nnu cubic mita 50, berɛ a-scale infrastructure kɛseɛ hwehwɛ nnwinnadeɛ a ɛwɔ tumi a ɛkorɔn. Sɛ yɛhwɛ sikasɛm a, wɔkamfo kyerɛ sɛ wɔmfa sika a wɔde siesie nneɛma no mu 10%-15% nsi hɔ na ama wɔatumi agyina ahiadeɛ a ɛbɛtumi ayɛ nsiesie ho dwuma.
7 Hwɛ adwumayɛ bere no so na hyɛ nnwinnade dodow a wɔde yɛ adwuma .
Nnɔnhwerew a wɔde yɛ adwuma no ne ade titiriw a ɛkyerɛ sɛ ɛsɛ sɛ wobu mfiri no nkwa nna a aka no ho atɛn. Mpɛn pii no, sɛ nnɔnhwerew a wɔde fra nneɛma a wɔde frafra mu no boro nnɔnhwerew 10,000 a, ɛsɛ sɛ wɔhwɛ sɛnea hydraulic system no asɛe ne ne nsa a wɔde frafra no mu. Nea ɛka ho no, hwɛ sɛnea afã horow a ɛyɛ mmerɛw te sɛ hopper akwankyerɛ ne conveyor belts no asɛe dodow na wɔakwati-mpɛn a wɔde si ananmu ho ka a ɛkɔ soro wɔ akyiri yi fã no mu.
• Hwɛ nsiesie ho kyerɛwtohɔ ne adansedi nkrataa .
Hwehwɛ sɛ wɔn a wɔde nneɛma ma no de nsiesie ho nsɛm a edi mũ ne mfitiase adansedi nkrataa bɛma, na wɔde wɔn adwene si so sɛ wɔbɛkyerɛ sɛ wɔayɛ nneɛma atitiriw te sɛ engine ne hydraulic pumps no foforo. Wɔ nnwinnade a wɔde kɔ amannɔne ho no, ɛho hia sɛ wɔhwɛ sɛ ebia ɛne gua a wɔde wɔn ani asi so no gyinapɛn ahorow (te sɛ Europa Tier 4 anaa U.S. EPA adansedi) no hyia.
2. Adwumayɛ mu nhwehwɛmu ne sɔhwɛ akwan .
Wɔkamfo kyerɛ sɛ wɔnyɛ sɔhwɛ atitiriw abiɛsa bere a wɔrehwɛ afiri no wɔ beae hɔ no:
ANO-load operation test : Sɛ wohyɛ mfiri no ase wie a, hwɛ sɛ hydraulic system pressure no gyina hɔ pintinn na sɛ dede bi a ɛnyɛ ne kwan so wɔ hɔ anaa.
Load simulation test : Fa standard proportion ka ho de hu sɛ ebia afrafra a ɛyɛ pɛ ne ahoɔhare a wɔde gyae no hyia nominal parameters no anaa.
Safety Device Verification : Sɔhwɛ sɛ ebia dwumadi ahorow te sɛ breki a wɔde di dwuma ntɛm ne nneɛma a wɔde bɔ ho ban boro so no yɛ nea ɛyɛ mmerɛw na etu mpɔn anaa.
3. Nneɛma a wɔde siesie nneɛma a wɔde bɛtrɛw nnwinnade no nkwa nna mu .
Hydraulic oil ne filter elements a wɔde besi ananmu daa no betumi atew nhyehyɛe no huammɔdi dodow so. Wɔkamfo kyerɛ sɛ wɔbɛhwɛ so nnɔnhwerew 2000 biara. Wɔ nnwinnade a wɔde asie mframa mu no ho no, ɛho hia sɛ wɔde wɔn adwene si anyinam ahoɔden akwan ne dade afã horow a ɛyɛ nwunu no ho banbɔ so. Operator ntetee nso ho hia kɛse. Adwumayɛ a ɛnyɛ daa no betumi ama pɔmpɛ paipu no asiw anaasɛ eccentric wear a ɛwɔ mixing shaft no mu.
Wiase nyinaa deɛ ɛtɔ so mmienu-Hand Concrete Machinery Transaction volume no renya nkɔsoɔ mprempren wɔ afe afe dodoɔ a ɛyɛ 7%. Nyansahu mu adetɔ ne nsiesie ho nimdeɛ a wobetumi ayɛ no yiye no bɛma mfaso a wonya fi nnwinnade a wɔde asie mu no atu mpɔn kɛse. Wɔhyɛ nyansa sɛ wɔn a wɔtɔ nneɛma no bɛka nea ɛto so abiɛsa-apontow ho sɔhwɛ ahorow abom na ama asiane ahorow so atew, na bere koro no ara mu no, wɔnhwɛ sɛnea nneɛma a wɔhwehwɛ no te-nnwinnade a etu mpɔn wɔ gua a ɛrenya nkɔso te sɛ Asia Kesee Fam Apuei ne Afrika so.
