Chodulira cha Track cha Caterpillar CAT 305 306 Mini Excavator

Mawu Ofunika:

Gulu:

Mitundu Yoyenera: CAT 305E / 306E / 307
Nambala ya Gawo la EOEM: 352-6217
Kufotokozera kwa Chingerezi: Zigawo zolimba za galimoto yosungiramo zinthu zakale, khalidwe lokhazikika, katundu wokwanira, kutumiza mwachangu.

Imelo:info@fortune-parts.com

KUFUNSA Zogulitsa Zofanana

MAFOTOKOZEDWE AKATUNDU

✅Kuyenerera: Chosinthira chowongolera cha track cholunjika chaChofukula chaching'ono cha Caterpillar CAT 305E, 306E, 307E, nambala ya gawo la OEM352-6217.
✅Ubwino Wapamwamba: Yopangidwa ndi chitsulo chapamwamba kwambiri chokhala ndi kuponyera/kupangira molondola komanso kutentha kwathunthu. Kulimba kwa pamwamba kumafikaHRC50-56, kuya kwa kuuma kwa 8-12mm kuti kukhale kolimba kwambiri.
✅Moyo Wautali & Kudalirika: Yokhala ndi zomatira zamafuta ndi mabearing apamwamba kwambiri kuti isatayike. Yopangidwira ntchito zovuta kwambiri ndiChitsimikizo cha maola ogwirira ntchito opitilira 2000.
✅Kukwanira Bwino ndi Kuchita Bwino: Imaonetsetsa kuti njira ikuyenda bwino, phokoso lochepa, komanso kuti ikugwira ntchito bwino. Yosavuta kuyiyika ngati gawo lolowera m'malo mwachindunji.
✅Thandizo la Utumiki: Ubwino wotsimikizika wa ISO9001. Kutumiza mwachangu kuchokera ku doko la FOB Xiamen. Ntchito ya OEM/ODM ndiyovomerezeka. Chithandizo chaukadaulo cha makanema ndi intaneti chikupezeka.

Zofunikira paukadaulo wa CAT 306 Mini Excavator Track Roller ndi zikalata zaukadaulo

1. Chidule cha Akuluakulu ndi Chidule cha Zigawo

Chikalatachi chikufotokoza bwino za kusonkhana kwa ma roller a track (omwe amadziwikanso kuti idler roller kapena bottom roller), gawo la core chassis la Caterpillar 305E, 306E, ndi 307E series mini hydraulic excavators. Chopangidwa kuti chigwirizane ndi zovuta zogwirira ntchito za ma mini excavators a 1–6 ton, kusonkhanaku kumatha kupirira mosasunthika katundu wosasunthika komanso wosinthasintha pansi pa mikhalidwe yosiyanasiyana, kuphatikiza zomangamanga, kukonzanso ulimi, ndi uinjiniya wa boma. Nambala ya core part 352-6217 yomwe yatchulidwa m'chikalatachi ndi nambala yoyambira ya wopanga zida (OEM) ya kusonkhanaku, yogwirizana ndi kusonkhana kwathunthu kwa ma roller a track ndi zida zosinthira mwachindunji. Monga njira ina yabwino kwambiri yogulitsira pambuyo pake, kusonkhanaku, kopangidwa ndi katswiri wopanga zida zamakina omanga, kumatsatira kwambiri miyezo yaukadaulo ya CAT OEM, kukwaniritsa kapena kupitirira zomwe OEM ikufuna pakusankha zinthu, kapangidwe ka kapangidwe kake, ndi magwiridwe antchito, kupereka yankho lodalirika, lotsika mtengo, komanso lokhalitsa pakukonza ma mini excavator chassis. 2. Ntchito Zazikulu ndi Kugwira Ntchito kwa Track System

Chogwirira chapansi cha roller ndi gawo lofunika kwambiri lonyamula katundu wa makina oyendera omwe amatsatiridwa ndi mini excavator, ndipo chimagwira ntchito zitatu izi:

2.1 Kunyamula katundu ndi Kugawa Kulemera

Pothandizira mwachindunji kulemera konse kwa chotsukira cha CAT 306 (pafupifupi matani 5.7–7), chimagawa mofanana kulemera kwa thupi lapamwamba ndi katundu wogwirira ntchito ku unyolo wa njanji kudzera mu chimango cha roller, kenako chimagawanso pansi. Kugawa kwa ma roller othandizira okhala ndi mfundo zambiri kumachepetsa kuthamanga kwa nthaka, kuonetsetsa kuti zidazo zikuyenda bwino pansi pofewa pomwe zimapewa kuwonongeka kwa njanji komwe kumachitika chifukwa cha kuchuluka kwa kupsinjika komwe kumachitika pamalopo.

2.2 Kutsogolera ndi Kulinganiza Njira

Ma rollers ali ndi kapangidwe ka ma double-flange opangidwa bwino mbali zonse ziwiri, kuyika bwino m'mphepete mwa maulumikizidwe a njanji kuti apange choletsa chodalirika cha mbali. Kapangidwe kameneka kamaletsa kupatuka kwa mbali ndi kusokonekera kwa njanji panthawi yozungulira, kukwera, kapena kugwira ntchito pamalo ovuta, kuonetsetsa kuti njanjiyo ikuyenda bwino motsatira chimango cha chassis ndikukweza kukhazikika kwa makina onse.

2.3 Kulamulira kwa Track Sag

Kudzera mu mgwirizano ndi magudumu otsogolera ndi ma tensioner, kusunga kunyamula koyenera komanso kutsika kwa unyolo wapamwamba wa njanji (nthawi zambiri kumayendetsedwa ndi 1-2% ya kutalika kwa msewu wodutsa msewu) ndikofunikira kwambiri pakukonza bwino zotsatira za ma meshing pakati pa magudumu oyendetsera ndi njanji, kuchepetsa kugwedezeka kwa ntchito, komanso kuchepetsa kutayika kwa mphamvu yotumizira. Zimawonjezeranso moyo wa ntchito ya njanji ndi machitidwe ena a magudumu.

3. Mafotokozedwe Atsatanetsatane a Ukadaulo ndi Kapangidwe ka Uinjiniya

3.1 Kuchuluka kwa Ntchito ndi Chidziwitso cha Wopanga Zipangizo Zoyambirira (OEM)

• Ma Modeli Ofunika Kwambiri: Caterpillar 305E, 306E, 307E mini hydraulic excavators ndi zotumphukira zake.

• Nambala ya Chigawo cha OEM: 352-6217 (Nambala Yogwirizanitsa Yaikulu). Zigawo zolowa m'malo zofanana zitha kufananizidwa pogwiritsa ntchito database yotsimikizika ya wopanga, kuonetsetsa kuti zimasinthana bwino ndi zida za OEM.

• Mafotokozedwe Ogwirizana a Track: Amagwirizana ndi ma tracks a CAT 306 series standard (m'lifupi mwa 400mm, 154mm pitch), ndi kufanana kolondola pakati pa m'lifupi mwa rim ndi m'lifupi mwa track plate (kusiyana kwa 2–5mm) kuti apewe kusokoneza ndi kuwonongeka kosazolowereka.

3.2 Kapangidwe ndi Kapangidwe ka Makina

• Mtundu: Chozungulira chonyamula katundu chotsekedwa ndi chodzola (S&L) chokhala ndi kapangidwe kogwirizana ka mabearing unit.

• Thupi la mawilo / Kupangira: Yopangidwa ndi chitsulo cha alloy chokhala ndi mpweya wambiri, cholimba kwambiri (40Mn2, 50Mn) pogwiritsa ntchito njira yopangira yotsekedwa. Poyerekeza ndi kupangira, kupanga kumatsimikizira kufalikira kwa tirigu wachitsulo kosalekeza, kumawonjezera kwambiri kukana kwa thupi la mawilo kugwedezeka ndi mphamvu ya kutopa, ndikupangitsa kuti lipirire kugwedezeka kwamphamvu nthawi zambiri.

• Shaft: Yopangidwa mwaluso kwambiri kuchokera ku chitsulo cha chromium-molybdenum alloy cha 42CrMo, yokhala ndi malo olimba kuti iwonetsetse kuti imakhala ndi mphamvu yolimba (≥1080MPa) komanso kuti isawonongeke, zomwe zimakwaniritsa zofunikira pakuzungulira kwachangu kwa nthawi yayitali.

• Kapangidwe ka Flange: Kapangidwe ka flange kophatikizana kawiri, kutalika kwa flange 18–22mm, ndi kapangidwe ka kusintha kwa arc mkati kuti achepetse kuwonongeka kwa mbali pa maulumikizidwe a njanji ndikuwonjezera kulondola kwa chitsogozo.

• Kulemera konse: Pafupifupi 7–9 KG/pc, ndi kugawa bwino kulemera kuti zitsimikizire kukhazikika kwa ntchito komanso kugwira bwino ntchito.

3.3 Sayansi ya Zipangizo ndi Zachitsulo

• Kapangidwe ka Zinthu: Thupi la mawilo losankhidwa kuchokera ku zitsulo za alloy zokhala ndi mpweya wambiri monga 40Mn2 ndi 50Mn; thupi la shaft losankhidwa kuchokera ku zitsulo za alloy za 42CrMo chromium-molybdenum; ma bearing housings opangidwa ndi chitsulo chopangidwa ndi ZG35SiMn, kuonetsetsa kuti gawo lililonse ndi loyenera kugwiritsidwa ntchito.

• Kutentha: Malo opondapo mawilo ndi malo owonongeka kwambiri a flange amawongoleredwa kuti apeze kuuma kwa HRC52–62 komanso kuya kwa wosanjikiza wolimba wa 7–10 mm (HRC45 kapena kupitirira apo), zomwe zimapangitsa kuti "malo olimba okhala ndi maziko olimba" apangidwe omwe amatsimikizira kukana kwa pamwamba komanso kukana kwa kugunda kwa pakati. Thupi la shaft limawongoleredwa ndi kutenthedwa (HB280–320) kutsatiridwa ndi kuuma kwa pamwamba kuti zitsimikizire kuti makina ali ndi mphamvu zokwanira.

• Kuchiza Pamwamba: Thupi la gudumu limapitsidwa ndi mfuti kuti lichotse kupsinjika kwa forging (kupsinjika kwa zotsalira ≤150MPa) ndi kuchiritsidwa pasadakhale pamwamba. Chophimbacho chimakhala ndi epoxy primer (kukhuthala kwa 60–80μm) + polyurethane topcoat (kukhuthala kwa 40–60μm), zomwe zimapangitsa kuti dzimbiri likhale lolimba komanso lolimba, komanso kuti lizitha kupirira mikhalidwe yovuta yogwirira ntchito monga chinyezi ndi fumbi.

3.4 Dongosolo Lonyamula ndi Kutseka (Chigawo Cha Kulimba)

• Mtundu wa Bearing: Ma bearing ozungulira okhala ndi mizere iwiri, omwe ali ndi radial dynamic load ≥280kN, omwe ali ndi axial dynamic load ≥120kN, omwe ali ndi radial load load yambiri komanso axial thrust bearing yapakati, yoyenera kugwiritsidwa ntchito ndi ma excavator ang'onoang'ono.

• Njira Yotsekera: Kusonkhanitsa chisindikizo cha multi-barrier labyrinth, kuteteza kwathunthu kulowerera kwa zodetsa:

◦ Mafuta opaka: Mafuta opangidwa ndi lithiamu omwe amadzazidwa kale ndi kutentha kwakukulu (EP), kutentha kogwira ntchito -20℃ ~ 120℃, kusunga kukhuthala kokhazikika komanso magwiridwe antchito opaka mafuta pa kutentha kwambiri komanso kupsinjika kwakukulu.

◦ Chisindikizo Chachikulu: Chimagwiritsa ntchito chisindikizo cha milomo cha polyurethane (PU) chokhala ndi milomo yotsekera yopangidwa mwapadera, kutsekera kwa mphamvu ya ≥0.3MPa, zomwe zimathandiza kupewa kutulutsa mafuta.

◦ Chisindikizo Chachiwiri: Chisindikizo cha nkhope choyandama (mphete yotsekera yachitsulo + mphete yoyandama ya rabara ya silicone), mphete yotsekera yachitsulo yolimba pamwamba pa Ra≤0.8μm, yophatikizidwa ndi chowongolera chisanayambe kupanikizika (0.3–0.5mm), ndikupanga chotchinga chachiwiri chotsekera.

◦ Njira Yolumikizira Magudumu: Malo olumikizirana a thupi la gudumu ndi mpando wa axle ali ndi mipata 3-4 yolumikizidwa ndi makina. Pogwiritsa ntchito kukana madzi, mipata iyi imaletsa zinthu zodetsa monga dothi, mchenga, ndi chinyezi kulowa m'bowo la bearing, zomwe zimapangitsa kuti chisindikizo chikhale cholimba kwambiri.

4. Njira Yopangira ndi Chitsimikizo Cha Ubwino

4.1 Njira Yopangira Zinthu Zazikulu

Opanga akatswiri amagwiritsa ntchito njira zokhwima zopangira kuti atsimikizire kuti zinthuzo zimagwirizana komanso kudalirika:

1. Kupangira ndi Kupanga: Zipangizo zopangira zimatenthedwa kufika pa 1100-1200℃ kenako zimapangidwa mu die yotsekedwa pogwiritsa ntchito chosindikizira cha mphamvu ya 2000T kapena kupitirira apo. Kulekerera kwa magudumu opanda kanthu kumayendetsedwa mkati mwa ±2mm kuti zitsimikizire kuti makinawo ndi ofanana.

2. Machining: Machining olondola amachitidwa pogwiritsa ntchito malo osinthira a CNC ndi makina oboola. Kuzungulira kwa mawilo akunja ndi ≤0.03mm, coaxiality ndi ≤Φ0.02mm, ndi roughness pamwamba ndi Ra≤1.6μm; perpendicularity ya nkhope ya flange ndi ≤0.02mm, zomwe zimapangitsa kuti makina akhale olondola ngati a IT7-IT8 grade.

3. Kutentha: Thupi la gudumu limazimitsidwa pa 860–880℃ kenako limatenthedwa pa 580–600℃. Kenako chopondapo ndi flange zimalimbikitsidwa m'deralo. Dongosolo lowongolera kutentha lokha limagwiritsidwa ntchito panthawi yonseyi kuti zitsimikizire kuuma kofanana (kusiyana kwa kuuma mkati mwa workpiece yomweyo ≤3HRC).

4. Chithandizo cha pamwamba: Kuchotsa mafuta m'thupi pogwiritsa ntchito chitsulo (m'mimba mwake ndi 0.8–1.2mm, mphamvu ndi 0.2–0.3mmA) → kuchotsa mafuta m'thupi pogwiritsa ntchito phosphor → kupopera pogwiritsa ntchito electrostatic → kuchiritsa pa kutentha kwa 160℃. Kumatirira kwa chitsulocho kumakwaniritsa muyezo wa GB/T 9286-1998 Class 1.

5. Kumanga ndi Kutseka: Kumanga kumachitika m'chipinda choyera cha Class 1000. Kuyika makina osindikizira pogwiritsa ntchito makina osindikizira a hydraulic okhala ndi mphamvu yowongolera kuthamanga (5–8MPa) kuti apewe kuwonongeka kwa mabearing. Kuchuluka kwa mafuta omwe amalowetsedwa kumayendetsedwa bwino (±5g) kuti zitsimikizire kuti mafuta okwanira ndi kuchepetsa chiopsezo cha kutuluka kwa madzi.

4.2 Dongosolo Lowongolera Ubwino (QC)

• Kuyang'anira Miyeso: Miyeso yofunikira imayesedwa 100% pogwiritsa ntchito makina oyezera ogwirizana (CMM) olondola a ±0.005mm, kuonetsetsa kuti zojambulazo zikugwirizana ndi zojambula zoyambirira. Pakupanga zinthu zambiri, zida zoyezera zapadera zimagwiritsidwa ntchito kuti ziwunikire mwachangu, zomwe zimapangitsa kuti magwiridwe antchito azigwira ntchito bwino ndi 30%.

• Kuyesa Kulimba: 5% ya zinthu kuchokera mu gulu lililonse zimasankhidwa mwachisawawa kuti ziyesedwe kulimba kwa Rockwell. Kulimba kwa pamwamba pa tread kuyenera kukhala mkati mwa HRC52–62; zinthu zosayenerera zimakonzedwanso nthawi yomweyo.

• Kuyesa Kutseka: Pambuyo pokonza, mayeso otseka mpweya wa 1.5MPa amachitidwa, kusunga mphamvu kwa mphindi 30 popanda kutuluka. Zinthu zina zimayesedwa kuzungulira madzi (50 rpm, maola awiri) kuti zitsimikizire kudalirika kwa kutseka.

• Kuyesa Kukula kwa Katundu: Kuyesa kuchuluka kwa katundu wokhazikika (katundu woyesedwa nthawi 1.5, ola limodzi) ndi kuyesa kutopa kwamphamvu (kayendedwe ka 1 miliyoni) kumachitika pa benchi yoyesera yapadera kuti zitsimikizire kuti palibe kusintha kosatha kapena kuwonongeka.

• Miyezo Yovomerezeka: Zogulitsa zikutsatira satifiketi ya ISO9001 yoyendetsera khalidwe; zipangizo zikutsatira miyezo ya RoHS yokhudzana ndi chilengedwe; ndipo zinthu zina zalandira satifiketi ya CE, zomwe zikukwaniritsa zofunikira za msika wa ku Europe ndi ku United States.

4.3 Chitsimikizo ndi Chithandizo Pambuyo Pogulitsa

• **Nthawi ya Chitsimikizo**: Chitsimikizo cha maola 2000 chogwira ntchito chimaperekedwa pansi pa mikhalidwe yabwinobwino yogwirira ntchito, chomwe chimaphimba zolakwika zomwe zimachitika chifukwa cha zolakwika pazinthu ndi mavuto a njira zopangira.

• Chithandizo Pambuyo Pogulitsa: Chithandizo chaukadaulo cha makanema ndi ntchito zowunikira zolakwika pa intaneti zimaperekedwa; ngati pakufunika kusintha, ntchito zowonjezera mwachangu zimapezeka (masiku 15-20 otumizira maoda okhazikika) kuti zitsimikizire kuti nthawi yogwiritsira ntchito zida zamakasitomala ndi yochepa.

MA PARAMETERE A ZOPANGIRA

Chodulira cha Track cha CAT 306

Magawo	Tsatanetsatane
Chitsanzo	Kachidutswa kakang'ono ka CAT 305E / 306E / 307E
Nambala ya gawo	352-6217 (Chidziwitso cha OEM)
Njira	Kuponya / Kupangira + Kutentha Konse
Kuuma kwa pamwamba	HRC50-56, Kuzama Kolimba 8-12mm
Mitundu	Chakuda / Chachikasu (chosinthika)
Nthawi ya Chitsimikizo	Maola Ogwira Ntchito 2000
Chitsimikizo	ISO9001
Kulemera	Pafupifupi 7–9 KG/pc
Mtengo wa FOB	Doko la FOB Xiamen US$ 12–25/Chidutswa (kutengera kuchuluka)
Nthawi yoperekera	Mkati mwa masiku 15-20 kuchokera pamene oda yatsimikizika
Nthawi Yolipira	T/T
OEM/ODM	Zovomerezeka
Mtundu	Zigawo zazing'ono zoyendera pansi pa galimoto
Mtundu Wosuntha	Chofukula chokwawa
Utumiki Wogulitsa Pambuyo Pogulitsa	Thandizo laukadaulo la makanema, Thandizo la pa intaneti