Cummins dvigatellari QSK60 CACKER 5538492

Camshaft profillari va kline poezdi o'rtasidagi kinematik interfeys, bu kamera izdoshi.

Ultra-Precise Valve Timing: Maintains ±0.25 degree timing accuracy at 2,100 RPM (ISO 7967-1 compliant).

Dinamik yukni boshqarish: 12 tsikli tsiklik yuklarni uzatadi<5μm elastic deformation (FEA-verified).

Termal barqarorlik: 250 daraja neft haroratida doimiy ravishda ishlaydi (har bir ASTM E289 uchun tasdiqlangan).

Strategik dasturlar:

Mining & Quarrying: Certified for Cat 794 AC electric drive trucks (8,000+ HP systems).

Dengiz qo'zg'ilg'i: MTU seriyasida Z-drayv konfiguratsiyalarida 4000 restofiyalar uchun tasdiqlangan.

4 ta yakuniy muvofiqlik: Evropa Ittifoqining prrash-dvigatellarida yuqori darajada mos keladigan yonilg'i nasoslari uchun zarurdir.

Materialshunoslik

Core metallurgiya: Vakuum-arc DUAL-FAZE FAZEMITEMITELE tuzilishi bilan SAE 4140 (AMS 6381-sinf):

Sirt qattiqqo'lligi: past bosimli nitritsion (DIN {50190-3 orqali 900 hv

Qattiqlikni yadro: 45 HRK 1,100 MPa kuchlanish kuchi bilan

Yuzaki muhandislik:

Nanokompop DLC qoplamalari: 0 8 (0.15 standart)

Lazer teksturasi: mikromoliya (ø5km) moy klasizini 40% ga oshiradi

Aniq geometriya

Parametr qiymati barqaror o'lchov darajasi

Roller 75. 00 mm 0. 005 mm asme b46.1

68 dyetri 68. 00 mm h7 fits 286-2

Toj radius 1,200 mm ± 2% DIS 1543

Sirtni tugatish Ra 0. 32 mkm<0.4μm ISO 1302

Qattiqlik sinovi

Tezlashtirilgan hayot testlari: 5, {1}} @ 3,800 RPM (1,2 m dvigatel tsikllariga teng)

Muvaffaqiyatsiz rejimlar:

Raqobatchi A: 1800 soat ichida (BIS B 1508)

Cummins halimi: u bilan nolga teng<5% wear track increase

Dinamik javob

Tebranish spektr: 3RD-uyg'unlik mosliklarini cheklaydi<2.5g (SAE J1843)

Azish kuchi:<15N breakaway force at -30°C cold starts

Cummins PowerFit ™ protokoli

1. Sirtni faollashtirish:

SA' 3-ga lazer tozalang. 0 ({{8501-1)

Ra -320 Tribo-qoplamani qo'llash (P \/ N 5592341)

2. Mavjudlikni optimallashtirish:

Real vaqtli matbuotni monitoring qilish uchun Kistler 9339A yuklash kamerasidan foydalaning

Maqsadli o'tirish kuchlari: 1,850N ± 5% (har bir Cummins TSB {44-2105))

3. O'rnatishdan keyingi tekshirish:

LASER SCAN (80% minimal qamrov)

Burma<0.6 N·m (Mitutoyo 7521-S tester)

Bashoratli texnik xizmat ko'rsatish

Neft qoldiqlari monitoringi: 15 PPM temir zarralarini almashtiring (ISO 4406)

Ultrasonik qalinlik: agar DLC qoplamasi<1.8μm (Panametrics 38DL+)