Obere ihe na-egwupụta ihe dị egwu BOBCAT E26 TOP CRIER ROLLER 7153331
Ụdị ngwaahịa a bụ:
Akụkụ akụ na ụba 
Ihe Nchọpụta Akụkụ Nkọwapụta teknụzụ na akwụkwọ injinịa nke CAT 306 Mini Excavator Track Roller
1. Nchịkọta Ndị Isi na Nchịkọta Akụkụ
Akwụkwọ a kọwara nke ọma mgbakọ ngagharị nke igwe egwu ala (nke a makwaara dịka igwe egwu ala ma ọ bụ igwe egwu ala), akụkụ chassis nke Caterpillar 305E, 306E, na usoro 307E. Emebere ya maka ọnọdụ ọrụ dị mgbagwoju anya nke igwe egwu ala obere nke tọn 1-6, mgbakọ a nwere ike iguzogide ibu mmetụta siri ike na nke siri ike n'okpuru ọnọdụ dị iche iche, gụnyere owuwu, mgbake ọrụ ugbo, na injinia obodo. Nọmba akụkụ bụ isi 352-6217 akpọtụrụ aha na akwụkwọ a bụ nọmba ọkọlọtọ nke onye nrụpụta akụrụngwa mbụ (OEM) maka mgbakọ a, nke kwekọrọ na mgbakọ ngagharị zuru oke na akụkụ nnọchi ozugbo. Dịka nhọrọ ahịa dị elu, mgbakọ a, nke onye nrụpụta akụkụ igwe owuwu ọkachamara mepụtara, na-agbaso ụkpụrụ teknụzụ CAT OEM, na-emezu ma ọ bụ gafere nkọwapụta OEM na nhọrọ ihe, imewe nhazi, na arụmọrụ, na-enye ngwọta a pụrụ ịdabere na ya, dị ọnụ ala, na ogologo oge maka mmezi chassis obere igwe egwu ala. 2. Ọrụ Ndị Isi na Ọrụ nke Sistemụ Track
Mgbakọ ala nke ihe e ji agagharị bụ ihe dị mkpa nke na-ebu ibu nke sistemụ ije ije nke obere ihe e ji agagharị, na-arụ ọrụ atọ dị mkpa ndị a:
2.1 Ibu Ibu na Nkesa Ibu
Site n'ịkwado oke ibu nke ihe na-egwupụta ihe nke usoro CAT 306 (ihe dị ka tọn 5.7–7), ọ na-ekesa ibu nke ahụ elu na ibu ọrụ n'otu aka ahụ na agbụ okporo ụzọ site na etiti roller, wee kesaa ya n'ala. Nkesa ọtụtụ isi nke ihe na-agbagharị nkwado na-ebelata nrụgide ala nke ọma, na-eme ka akụrụngwa ahụ nwee ike ịgafe n'ala dị nro ma na-egbochi mmebi okporo ụzọ nke nrụgide mpaghara kpatara.
2.2 Nduzi na Nhazi nke Egwu
Ihe ndị a na-akpọ rollers nwere usoro flange abụọ e ji ígwè rụọ n'akụkụ abụọ, nke dabara n'akụkụ ime nke njikọ ụzọ ahụ nke ọma iji mepụta njide akụkụ a pụrụ ịdabere na ya. Nhazi a na-egbochi ntụgharị akụkụ na mgbanwe nke ụzọ ahụ n'oge ntụgharị, ịrịgo, ma ọ bụ na-arụ ọrụ n'ala siri ike, na-eme ka ụzọ ahụ dị nro n'akụkụ chassis ahụ ma na-eme ka njikwa igwe dịkwuo mma.
2.3 Njikwa Njehie Soro
Site na njikọ aka na wiil nduzi na ihe nrụgide, ịnọgide na-ebu ibu na sag n'usoro okporo ụzọ dị elu (nke a na-achịkwakarị na 1–2% nke ogologo overhang nke okporo ụzọ) dị oke mkpa maka ime ka mmetụta meshing dị n'etiti wiil draịva na tracks dịkwuo mma, belata mkpọtụ ọrụ, na ibelata mfu nnyefe ike. Ọ na-agbatịkwa ndụ ọrụ nke tracks na sistemu wiil ndị ọzọ.
3. Nkọwapụta Nkà na ụzụ zuru ezu na Nhazi Injinia
3.1 Oke Ngwa na Ntụaka Onye Mmepụta Ngwaọrụ Mbụ (OEM)
• Ụdị Ndị Dị Mkpa: Caterpillar 305E, 306E, 307E obere ihe mgbapụ mmiri hydraulic na ihe ndị ọzọ ha mepụtara.
• Nọmba Akụkụ OEM: 352-6217 (Nọmba Mgbakọ Isi). Enwere ike iji nchekwa data nke onye nrụpụta asambodo jikọta akụkụ nnọchi ndị kwekọrọ na ya, na-ahụ na enwere ike ịgbanwe ya na ngwa OEM zuru oke.
• Nkọwapụta Egwu Dakọtara: Dakọtara na usoro egwu CAT 306 ọkọlọtọ (obosara 400mm, pitch 154mm), yana njikọ ziri ezi n'etiti obosara rim na obosara ime nke efere egwu (ọdịiche 2–5mm) iji zere nnyonye anya na iyi na-adịghị mma.
3.2 Nhazi na Nhazi Mekaniki
• Ụdị: Ihe e ji agbanye ihe e ji eburu ibu nke e mechiri emechi ma tee mmanụ (S&L) nke nwere nhazi ihe e ji eburu ibu nke e tinyere n'ime ya.
• Ahụ́ wiil / Ịkpụ ihe: Ejiri ígwè alloy dị elu nke nwere carbon dị elu (40Mn2, 50Mn) mee ya site na iji usoro ịkpụ ihe mechiri emechi. Ma e jiri ya tụnyere ihe e ji akpụ ihe, ịkpụ ihe na-eme ka nkesa ígwè na-aga n'ihu, na-eme ka ike ọgwụgwụ nke wiil ahụ na-akawanye mma nke ukwuu, ma na-eme ka o nwee ike iguzogide mmetụta ibu na-agbanwe agbanwe ugboro ugboro.
• Ogwe: Ejiri ígwè alloy 42CrMo chromium-molybdenum mee ihe nke ọma, ya na elu akwụkwọ ndekọ siri ike iji hụ na ike nrụgide dị elu (≥1080MPa) na iguzogide iyi, na-emezu ihe achọrọ maka ntụgharị ọsọ dị elu ogologo oge.
• Nhazi Flange: Nhazi flange ejiri aka rụọ nke nwere flange abụọ, ogologo flange 18–22mm, yana nhazi mgbanwe arc dị n'ime iji belata iyi n'akụkụ na njikọ ụzọ ma melite izi ezi nduzi.
• Ibu N'ozuzu: Ihe dị ka KG 7–9/pc, yana nkesa ibu kwesịrị ekwesị iji hụ na ọrụ kwụsiri ike ma na-arụ ọrụ nke ọma.
3.3 Sayensị Ihe na Ịrụ Ọrụ Metallurgy
• Ọkwa Ihe: A họọrọ ahụ wiil site na ígwè nwere nnukwu carbon alloy dị ka 40Mn2 na 50Mn; a họpụtara ahụ shaft site na ígwè chromium-molybdenum alloy 42CrMo; ụlọ ndị nwere bearing nke ejiri ígwè a kpụrụ akpụ ZG35SiMn mee, na-eme ka akụkụ ọ bụla dabara adaba maka ọnọdụ ọrụ.
• Ọgwụgwọ Okpomọkụ: A na-achịkwa usoro nrụgide nke wiil na elu dị mkpa nke flange iji nweta ike elu nke HRC52–62 na omimi oyi akwa siri ike nke 7–10 mm (HRC45 ma ọ bụ karịa), na-emepụta "elu siri ike nwere isi siri ike" nke na-eme ka iguzogide iyi elu na iguzogide mmetụta isi. Ahụ ogwe ahụ na-eme ka a nyụchaa ma na-eme ka okpomọkụ dị (HB280–320) wee na-eme ka elu sie ike iji hụ na akụrụngwa zuru oke.
• Ọgwụgwọ Elu: A na-agba ahụ wiil ahụ mmiri iji wepụ nrụgide siri ike (nrụgide fọdụrụ ≤150MPa) na ọgwụgwọ elu tupu oge eruo. Mkpuchi ahụ nwere praịma epoxy (okpukpu 60–80μm) + mkpuchi elu polyurethane (okpukpu 40–60μm), na-enye ezigbo iguzogide nchara na njikọta, ma na-agbanwe agbanwe na ọnọdụ ọrụ siri ike dịka iru mmiri na uzuzu.
3.4 Sistemụ Bearing na Mechie (Isi nke Ịdịgide)
• Ụdị Bearing: Bearing roller dị arọ nke nwere usoro okpukpu abụọ, nke nwere usoro radial dynamic load ≥280kN, nke nwere usoro dynamic load ≥120kN, nke nwere ikike ibu radial dị elu na ikike ibu axial pressure dị ala, nke dabara adaba maka njirimara ibu nke obere ihe na-egwupụta ihe.
• Sistemụ Mkpuchi: Mgbakọ ihe mkpuchi labyrinth dị iche iche, na-egbochi mwakpo nke ọma na ihe ndị na-emerụ ahụ:
◦ Mbelata mmanụ: Mmanụ e ji lithium mee nke e tinyere n'ime oke okpomọkụ (EP) nke e tinyere n'ime oke okpomọkụ, nke a na-ejigide oke okpomọkụ -20℃~120℃, nke na-eme ka viscosity kwụsie ike ma na-arụ ọrụ mmanu n'okpuru oke okpomọkụ na nrụgide.
◦ Akara Isi: Jiri mkpuchi egbugbere ọnụ radial polyurethane (PU) nke nwere egbugbere ọnụ mkpuchi pụrụ iche, nrụgide mkpuchi ≥0.3MPa, na-egbochi ntapu mmanụ nke ọma.
◦ Akara nke Abụọ: Akara ihu na-ese n'elu mmiri (mgbanaka mkpuchi ígwè + mgbaaka mkpuchi roba silicone na-ese n'elu mmiri), mgbaaka mkpuchi ígwè siri ike Ra≤0.8μm, jikọtara ya na njikwa tupu mkpakọ (0.3–0.5mm), na-emepụta ihe mgbochi mkpuchi nke abụọ.
◦ Ọwa Labyrinthine: Njikọ nke ahụ wiil na oche axle nwere oghere labyrinth 3-4 ejiri igwe rụọ. Site na iji mmiri na-eguzogide mmiri, oghere ndị a na-egbochi mmetọ ndị na-emebi emebi dị ka unyi, ájá, na mmiri ịbanye n'ime oghere na-ebu ibu, na-agbatịkwu ndụ mkpuchi nke ukwuu.
4. Usoro Mmepụta na Nkwenye Ogo
4.1 Usoro Mmepụta Isi
Ndị nrụpụta ọkachamara na-eji usoro mmepụta siri ike iji hụ na ngwaahịa ahụ kwụsiri ike ma nwee ntụkwasị obi:
1. Ịkpụ na Ịkpụ: A na-ekpo ọkụ ihe ndị e ji esi nri ruo 1100-1200℃ wee jiri igwe pịa nwere ike nke 2000T ma ọ bụ karịa kụọ ha n'ime ihe mkpuchi mechiri emechi. A na-achịkwa nnabata nha wiil efu n'ime ±2mm iji hụ na ejiri igwe nhazi otu ụdị mee ihe.
2. Ịrụ ọrụ: A na-eji ebe ntụgharị CNC na igwe na-agwụ ike arụ ọrụ nhazi ziri ezi. Gburugburu dayameta mpụta wiil ahụ bụ ≤0.03mm, njikọ aka bụ ≤Φ0.02mm, na oke iru ala Ra≤1.6μm; perpendicularity nke ihu flange njedebe bụ ≤0.02mm, na-enweta izi ezi nke ọkwa IT7-IT8.
3. Ọgwụgwọ Okpomọkụ: Ahụ wiil ahụ na-agbanyụ na 860–880℃ wee tinye okpomọkụ na 580–600℃. A na-eme ka ihe e ji zọọ ụkwụ na flange sie ike n'ógbè ahụ. A na-eji sistemụ njikwa okpomọkụ akpaka eme ihe n'oge usoro ahụ niile iji hụ na ha siri ike otu (ọdịiche siri ike n'ime otu ọrụ ahụ ≤3HRC).
4. Ọgwụgwọ Elu: Mkpọchi ogbunigwe (dayameta ogbunigwe 0.8–1.2mm, ike 0.2–0.3mmA) → iwepụ mmanụ → phosphating → ịgba ọkụ eletrik → ịgba ọkụ na 160℃. Nrapado mkpuchi ahụ na-emezu ọkọlọtọ GB/T 9286-1998 Klas nke 1.
5. Nchikota na Mkpuchi: A na-eme nchikọta ahụ n'ime ebe a na-ehicha ụlọ Class 1000. Nchikota ihe eji agbanye bearing na-eji igwe hydraulic nwere njikwa nrụgide ziri ezi (5–8MPa) iji zere mmebi nke ibu. A na-achịkwa oke mmanụ a gbara (±5g) nke ọma iji hụ na mmanụ zuru oke ma wepụ ihe egwu nke ntapu mmiri.
4.2 Sistemụ Njikwa Ogo (QC)
• Nnyocha nha: A na-enyocha akụkụ dị mkpa site na iji igwe nha nhazi (CMM) nke ziri ezi nke ±0.005mm, na-ahụ na ọ dabara na eserese mbụ. Maka mmepụta oke, a na-eji ngwaọrụ nyocha raara onwe ya nye maka nyocha ngwa ngwa, na-eme ka arụmọrụ dịkwuo mma site na 30%.
• Nnwale Ike: A na-ahọrọ 5% nke ngwaahịa sitere na otu ọ bụla n'enweghị usoro maka nnwale ike Rockwell. Ike elu ụkwụ ga-adị n'ime oke HRC52–62; a na-emegharị ngwaahịa ndị na-erughị eru ozugbo.
• Nnwale Mkpuchi: Mgbe a gbasasịrị ya, a na-eme nnwale mkpuchi ikuku 1.5MPa, na-eme ka nrụgide dịgide ruo nkeji iri atọ na-enweghị mmiri. Ụfọdụ ngwaahịa na-anwale ntụgharị mmịpụta (50 rpm, awa 2) iji hụ na e nwere ike ịtụkwasị obi na mkpuchi ahụ.
• Nnwale Ike Ibu: A na-eme nnwale ikike ibu kwụ ọtọ (ugboro 1.5 nke ibu e nyere ọkwa, awa 1) na nnwale ike ọgwụgwụ na-agbanwe agbanwe (otu nde okirikiri) n'elu oche nnwale raara onwe ya nye iji hụ na enweghị mgbanwe ma ọ bụ mmebi na-adịgide adịgide.
• Ụkpụrụ Asambodo: Ngwaahịa ndị a na-agbaso asambodo sistemụ njikwa mma ISO9001; ihe ndị e ji mee ihe na-emezu ụkpụrụ gburugburu ebe obibi RoHS; ụfọdụ ngwaahịa enwetala asambodo CE, na-emezu ihe achọrọ maka ohere ahịa nke Europe na United States.
4.3 Akwụkwọ ikike na Nkwado Mgbe Ahịa Gasịrị
• **Oge Akwụkwọ ikike**: A na-enye akwụkwọ ikike ọrụ nke awa 2000 n'okpuru ọnọdụ ọrụ nkịtị, na-ekpuchi nsogbu ndị sitere na ntụpọ ihe na nsogbu usoro mmepụta.
• Nkwado Mgbe A Na-ere Ahịa: A na-enye nkwado teknụzụ vidiyo na ọrụ nchọpụta nsogbu n'ịntanetị; ọ bụrụ na ọ dị mkpa, enwere ọrụ nrụzigharị ngwa ngwa (nzipu ụbọchị 15-20 maka iwu mgbe niile) iji hụ na obere oge ọrụ maka akụrụngwa ndị ahịa adịghị.
Ihe eji egwu egwu CAT 306
| Paramita | Nkọwa |
| Ụdị nlereanya | CAT 305E / 306E / 307E Obere ihe na-egwupụta ihe |
| Nọmba akụkụ | 352-6217 (ntụaka OEM) |
| Usoro | Ịkpụ / Ịkpụ + Ọgwụgwọ Okpomọkụ zuru oke |
| Ike Elu | HRC50-56, Omimi siri ike 8-12mm |
| Agba | Ojii / Odo (enwere ike ịhazi ya) |
| Oge Akwụkwọ ikike | Awa Ọrụ 2000 |
| Asambodo | ISO9001 |
| Ibu | Ihe dị ka 7–9 KG/pc |
| Ọnụahịa FOB | FOB Xiamen ọdụ ụgbọ mmiri US$ 12–25/Ibe (dabere na ọnụọgụ) |
| Oge Mbuga ozi | N'ime ụbọchị 15-20 mgbe nkwenye iwu gasịrị |
| Oge ịkwụ ụgwọ | T/T |
| OEM/ODM | A na-anabata |
| Ụdị | Akụkụ obere ihe e ji ebu ihe n'okpuru ya |
| Ụdị Mbugharị | Ihe na-egwupụta ihe n'elu ájá |
| Enyere ọrụ mgbe ire ere gasịrị | Nkwado teknụzụ vidiyo, Nkwado ntanetị |
Pịa iji hụ ngwaahịa ndị ọzọ sitere na akara ọ bụla.
Denye aha na akwụkwọ ozi anyị