Marka sawirku u yeedho crank-pin offset ma jiraan liisaska buugaagta, ama 200 t majarafad waxay u baahan tahay isha kor u kaca ee 900 MPa, waxaanu u rogaynaa birta been abuurka ah qaabka saxda ah, qulqulka hadhuudhka iyo adkaanta nidaamkaagu wuxuu dalbanayaa-wax tanaasul ah, geesona lama gooyo.
1. Haadka Saxda Gawaarida
Dhimashada kulul ee xiran + foornada diirran ee 1 600-8 000 t madbacadaha servo, 0.3-15 kg, ± 0.1 mm sidii-fog been abuur ah
Saldhig foorno qabow oo loogu talagalay 5 mm-Ø kuraasta valve, 150 ppm, dulqaad IT7, Ra 0.3 µm-ma jiro jajabyo, qashin ma leh
Biraha-daawaha-yar-yar (46MnVS5, 20MnCr5, 16MnCr5, 34CrNiMo6) + qaboojinta la xakameeyey → 28-35 HRC core, kiis 1.0 mm 58 HRC ka dib soo saarista - waxay baabi'isaa qalloocinta xawaare sare
Qaybaha caadiga ah ee aan caadiga ahayn:
- biin-kicinta (± 0.02 mm cylindricity)
- Saxar xawli joogto ah oo godan (miisaanka -18%)
- Usha lafta-eyga oo leh koofiyad kala go'an (aan lahayn broach)
- Xuddunta xajinta gidaarka khafiifka ah, 2.5 mm web, AGMA 8 ilkaha shabagaysan oo been abuur ah
Cabbirrada dufcada baabuurta: 5 k-500 k/sannadii; Heerka PPAP 3, Cpk ≥ 1.67, IATF 16949 khadka la xaqiijiyay.
2. Guriga Korantada Wershadaha ee Shaqada Culus
Dhimashada furan + giraanta-duubka: 15 kg - 25 t; Ø 300 - 5 200 mm siddo, dhererka ≤ 8 m ulaha; saamiga been abuurka ≥ 3 si loo tirtiro porosity
Biraha Alloy: 42CrMo4, 34CrNiMo6, 40CrNiMo, 4140/4340, 30CrNiMo8 – Q&T 28-58 HRC, Charpy 45 J @ -40 °C
Tusaalayaal culus oo aan caadi ahayn:
- Boom hinge isha dhumucdiisuna tahay 350 mm, 900 MPa dhalid, UT SEP 1921 C/c
- Burburiyaha usheeda dhexe dhererkeedu yahay 6 mitir, 18 t, fillet induction 55 HRC
- Gear giraanta jiidi Ø 4 m, AGMA 10 sax ah, daawaha carburised 2 mm
- Madaxa dhululubada Haydarooliga, caddaynta 700 bar, dhalada chrome-plated 100 µm
MOQ warshadaha: 1 pc; tijaabinta markhaatiga (DNV, ABS, LR) la heli karo; EN 10204 3.2 ikhtiyaar.
3. Sanduuqa Saxda ah ee La Wadaago
5-dhidibka CNC: 0.8 µm Ra wejiga, ± 0.005 mm dhaley; god-dheer qori-qoritaan Ø 1-40 mm
Kulaylka & dusha sare: vacuum Q+T, qallafsanaan qallafsanaan, carburise 0.8-2.0 mm, nitriding, kulul-maquufin Zn 40-120 µm, Geomet, saxan chrome, shot-peen SA 2.5
QA. ISO 9001, PED, CE, AS9100D halka looga baahan yahay
4. Xawaaraha & Dabacsanaanta
Nooca been abuurka: 7-10 maalmood (baabuur), 10-15 maalmood (warshad)
Taxanaha baabuurta: 3-5 toddobaad oo ay ku jiraan. qalab dhismo qaab qabow
Warshadaha culus: 20-30 maalmood; dhoofinta baakadaha birta-qaabeeya, DDP caalami ah
Soo rar STEP, culayska bartilmaameedka ama wareegga waajibaadka - hel jilitaanka been abuurka, warbixinta birta iyo qiimaha mugga 24 saac gudahood. Haddii aad u baahan tahay 500 000 biinanka qaabka saafiga ah ama hal il warshadeed oo 25 t ah, waxaanu bixinaa qaybo been abuur ah oo sax ah oo aan caadi ahayn oo buuxiya waxqabadka berrito-maanta.