Ịrụ ihe ngwuputa ihe na-agụnye mbọ anụ ahụ site n'iji ogwe aka, aka, na ibu ahụ mee ihe. Ọ bụ ezie na komatsu PC290LC-11 SLF ndị na-egwupụta ihe na-adịchaghị arọ, a na-ewu ha ka ha na-edozi ọnọdụ dị oke egwu n'èzí.
komatsu PC290LC-11 SLF ndị na-egwupụta ihe-Sistemụ telematics Komtrax™ emelitere
PC290LC-11 SLF, emebere maka nnukwu owuwu ihe owuwu yana arụ ọrụ gwupụta ala, na-egosipụta sistemụ telematics Komtrax™ ọhụrụ emelitere. Ụdị kachasị ọhụrụ dị ugbu a maka ndị ahịa Komatsu na North America, gụnyere Canada.
Komtrax™ kacha ọhụrụ na-enye ndị ọrụ ohere ịlele ọkwa dịpụrụ adịpụ nke ihe niile bụ isi na igwe ha. Nke a gụnyere ọkwa mmiri, okpomọkụ na nrụgide yana ọnọdụ.
Komtrax™ na-emekwa ka ndị ọrụ mara ọgụgụ na-adịghị mma yana mperi na mmejọ.

komatsu PC290LC-11 SLF excavators-Tier 4 ụkpụrụ mkpochapụ ikpeazụ
A na-ewu ihe nrụpụta Komatsu PC290LC-11 SLF maka ọnọdụ dị oke egwu yana njiri igwe ikpeazụ Tier 4 nke na-eji mbelata catalytic nhọrọ (SCR) emechaa ọgwụgwọ iji zute ụkpụrụ ikuku. Igwe ndị dị na klas 10,000- ruo 12,000-paụnd nwere ibu ọrụ nke 28,600 pound, ogologo nke 35 ụkwụ, 4 sentimita asatọ, radius na-atụgharị ọdụ nke 10 ụkwụ, 6 sentimita na omimi omimi nke 19 ụkwụ, 11 sentimita asatọ.
Ndị na-egwupụta ihe na-eji Komatsu SAA6D107E-2 engine nwere 149 horsepower na 1,900 rpm, nke na-ezute Tier 4 Final na-enweghị ihe nzacha mmanụ dizel (DPF) ma ọ bụ mmeghari mkpa. Nke a na-enye ndị ọrụ nkwekọrịta obere ego nrụzi yana oge ka ukwuu na saịtị ọrụ.
PC290LC-11 nwere mgbapụta hydraulic ọhụrụ na-achịkwa eletrọnịkị nke na-ebuli oge okirikiri ruo 8% karịa ụdị PC240LC-11. Iji belata oriri mmanụ n'oge mgbakwunye inyeaka ihe ruru 18%, onye na-egwupụta ihe ọhụrụ nwere ike ịhazigharị ọsọ injin na-akpaghị aka dabere na nrụgide hydraulic na-agba na ọnụego eruba.

komatsu PC290LC-11 SLF excavators-Boom na-eyi efere na-eguzogide ọgwụ
PC290LC-11 excavator ọhụrụ na-ejikọta teknụzụ Komatsu egosipụtara na ihe ọhụrụ ọhụrụ ole na ole na-eme ka ọ bụrụ ụdị kachasị mma maka ọnọdụ ịma aka, ụlọ ọrụ na-ekwu.
Features of the new Komatsu PC290LC-11 include:
High strength steel. All the major components in the undercarriage and upper structure are made from Komatsu’s proprietary high strength steel, which is lighter than standard steel while maintaining strength and durability. This allows for a more compact machine design with reduced weight and improved performance.
Boom wear resistant plates. The boom has wear resistant plates to protect against damage. The innovative design extends up to 2 in. above the bottom of the boom to protect against wear and tear during heavy digging applications.
Sistemụ nchekwa igwe Komatsu (KEPS). Sistemu a na-enyocha ma na-ejikwa parampat engine ozugbo, na-enye ohere ka injin ahụ rụọ ọrụ na arụmọrụ kacha elu ma na-echebe ihe ndị dị mkpa site na iyi ma ọ bụ mmebi.
Komatsu hydraulic system technology (KHST). Ngwakọta nfuli na valvụ na-arụkọ ọrụ ọnụ iji wepụta oke ike na obere mgbanwe n'otu nkeji (rpm) iji bulie nrụpụta ma belata oriri mmanụ.
komatsu PC290LC-11 SLF excavators-Injin na hydraulic mmemme mmezigharị.
Komatsu America Corp. ekwuputala na enwere igwe enyi na-emezi enyi na mmemme hydraulic maka PC290LC-11 SLF excavator. Ihe omume a na-ebelata oge ezumike maka ndị ahịa, ma na-enye mkpuchi zuru oke maka engine na hydraulics na nhọrọ ikike ogologo oge.
PC290LC-11 SLF kwadoro ya site na Komatsu SAA6D107E-2 Tier 4 nke ikpeazụ nke EPA kwadoro. Emebere powertrain ka ọ rụọ ọrụ ọnụ iji zute ụkpụrụ ikpeazụ nke Tier 4 na-ejighi mmanụ dizel particulate filter (DPF), mbelata catalytic nhọrọ (SCR) ma ọ bụ recirculation gas (EGR).
Otu uru dị mkpa nke mmemme mmezigharị engine bụ na onye ahịa maara na ekpuchiri ihe niile mejupụtara, gụnyere isi akụrụngwa engine, turbocharger, sistemu jụrụ oyi, igwe na-ekpo ọkụ mmanụ, sistemu mmanụ, mgbapụta injection na injectors. Na mgbakwunye, a na-etinyekwa nfuli hydraulic isi na pilot, valvụ njikwa na cylinder hydraulic.
Ndozigharị ahụ dị maka igwe ndị na-erughị awa 6,000 ma ọ bụ n'afọ ise site na ụbọchị nnyefe (nke ọ bụla na-ebute ụzọ). Enwere ike zụta ya dị ka ịkwụ ụgwọ otu oge ma ọ bụ kwado ya site na Komatsu Financial.
komatsu PC290LC-11 SLF excavators-karịrị ntụkwasị obi
Ewubere Komatsu's PC290LC-11 hydraulic excavator maka oke ọnọdụ.
PC290LC-11 na-enye 11% ntụkwasị obi ka ukwuu, 10 pasent karịa nrụpụta mmanụ ọkụ yana ịba ụba nke nkasi obi onye ọrụ ka ọ na-ejigide ike, igwu egwu na ibuli ikike nke onye bu ya ụzọ, dị ka Komatsu si kwuo.
Injin kwalitere na sistemụ haịdrọlik na-eji obere mmanụ ọkụ ma na-enye ike zuru oke maka saịtị ọrụ siri ike. Igwe ọkọlọtọ nwere asambodo ikpeazụ nke Tier 4 yana teknụzụ Komatsu's selective catalytic mbelata (SCR), nke pụtara na injin anaghị achọ nzacha mmanụ dizel (DPF). Nke a na-ebelata ụgwọ ọrụ mmezi site na iwepu mkpa maka usoro mmeghari DPF.
Igwe njikwa engine (ECU) na-ebuli arụmọrụ engine na-akpaghị aka dabere na ọnọdụ ọrụ, na ọnọdụ ọkụ ọkụ ọhụrụ na-eme ka nrụgide mmanụ na-enyere aka chebe igwe n'oge mmalite na ihu igwe oyi. Ihe nlele ECO na onye nleba anya na-egosi ndị na-arụ ọrụ mgbe ha na-arụ ọrụ na arụmọrụ kacha elu, na-eme ka ha gbanwee ọrụ ha ka ọ dị mkpa.
komatsu PC290LC-11 SLF excavators-Mmalite sistemu hydraulic maka ịrụ ọrụ ka mma
A na-ewu Komatsu PC290LC-11 SLF excavators maka ọnọdụ dị oke egwu na-elekwasị anya na nrụpụta, nrụpụta mmanụ na nkasi obi onye ọrụ, dị ka onye nrụpụta si kwuo.
Komatsu kwuru na igwe ndị ahụ na-etinye usoro hydraulic emelitere maka ịrụ ọrụ ka ukwuu. Usoro hydraulic na-agụnye mgbapụta piston na-agbanwe agbanwe, nfuli gia abụọ na moto njem abụọ. Igwe ndị ahụ na-egosipụtakwa moto njem emegharịrị nke nwere ọnụ ọgụgụ dị ala nke ihe mejupụtara ya na ntinye akara maka mbelata ụgwọ ọrụ na oge nkwụsị.
Emebere usoro mmanye nke etiti nke excavator iji mee ka igwe na-arụ ọrụ nke ọma n'ọnọdụ siri ike. Usoro a na-ebunye mmanye etiti etiti akpaaka na ihe niile dị mkpa - gụnyere atụdo, bushes na njikọ - site na etiti etiti, na-ewepụ mkpa mmanye akwụkwọ ntuziaka na mpaghara ọ bụla n'otu n'otu.
PC290LC-11 na-egosipụta teknụzụ injin kachasị ọhụrụ nke Komatsu iji chekwaa mmanụ na-enweghị ịchụ àjà. Onye na-egwuputa ihe na-akwado ya site na injin Komatsu SAA6D107E-2 nke na-ezute ụkpụrụ ikuku nke Tier 4 site na iji recirculation gas recirculation (EGR) na teknụzụ diesel particulate filter (DPF) na-enweghị mkpa itinye urea.
komatsu PC290LC-11 SLF excavators-Komatsu pụrụ iche teknụzụ njikwa igwe nwere ọgụgụ isi.
Komatsu America Corp. ekwuputala na enwere teknụzụ njikwa igwe pụrụiche nke Komatsu na PC290LCi-11 na PC290NLCi-11 nwere ọgụgụ isi Machine Control (iMC) nnukwu ndị na-egwupụta ihe. Emebere nnukwu ihe ngwupụta iMC iji nyere ndị ahịa aka ịbawanye nrụpụta, belata ọnụ ahịa ma melite nchekwa na saịtị ọrụ n'ọnọdụ kachasị achọ, gụnyere ndị na-ekpofu ihe, imegharị ihe, ihe owuwu n'ozuzu na ngwa okporo ụzọ dị arọ.
Komatsu bu ụzọ webatara teknụzụ iMC na ụlọ ọrụ ihe owuwu na 2013 site na iwebata dozer D61i-23 ya. Kemgbe ahụ, Komatsu gara n'ihu na-agbasa onyinye iMC n'ofe ahịrị ngwaahịa ya wee nyefee igwe ihe karịrị 5,500 iMC kwadoro n'ụwa niile.
"The PC290LCi-11 na PC290NLCi-11 nnukwu excavators na-aga n'ihu na omenala anyị nke inye ọhụrụ igwe akara technology nke nwere ike imeri ndị siri ike ọrụ," kwuru Bill Fisher, Komatsu America Corp. isi osote onye isi oche nke ahịa na nkwado ngwaahịa. "Nkà na ụzụ njikwa igwe nwere ọgụgụ isi pụrụiche dị ugbu a na ngwaahịa dị iche iche nwere oke ọrụ sitere na 7 ruo 844 ton (6.4 ruo 765 t)."
komatsu PC290LC-11 SLF ndị na-egwupụta ihe-usoro mgbochi izu ohi nke ụlọ ọrụ na-eduga
Ndị na-egwupụta ihe ndị a nwere usoro mgbochi izu ohi nke ụlọ ọrụ na-eduga nke nwere ike inye aka chekwa ebe ọrụ gị ma belata ohere izu ohi.
Site na sistemụ GPS KOMTRAX 3D, ị nwere ike nyochaa kpọmkwem ebe ọtụtụ igwe nwere njirimara nkọwa dị omimi. Teknụzụ 3D nke sistemụ ahụ na-enye gị echiche ziri ezi banyere ụgbọ mmiri gị niile, ọbụlagodi n'ebe ndị mmadụ juru. The PC290LC-11 SLF nwekwara a tilt-up kab maka mfe ịnweta isi akụrụngwa, na ọ na-akwado ya site na afọ ise powertrain akwụkwọ ikike na isi afọ ise akwụkwọ ikike iji hụ na kacha uptime.