Подлинный набор сборки SinoTruk HOWO CountershApt Az2203030210 + AZ2203030209 – Запасные детали с тяжелой передачей
Описание продукта
Core Features
- OEM Matched: Direct replacement for HW19710/12 10-speed transmissions
- материал: 20CrMnTi alloy steel with carburizing treatment (HRC 58-62)
- Precision: 0.01mm gear grinding tolerance (Iso 1328 Class 6)
Технические параметры
| Спецификация |
Value |
| Вес |
18.5kg ±2% |
| Spline Teeth |
32Т (6mm module) |
| Bearing Fit |
φ85js6 (+0.011/-0.009мм) |
Совместимость
- SINOTRUK HOWO T7H/A7 371-420HP models
- Works with 85W-90 GL-5 gear oil
1. МЫ ОТНОСИТСЯ К КАЖДОМУ КЛИЕНТУ КАК НАШ ДРУГ, ПРИГЛАШАЕМСЯ К ПРИНЦИПУ: ВЫИГРЫША И ВЗАИМНАЯ ВЫГОДА ;
2. РАЗНООБРАЗНЫЙ ВЫБОР ТОВАРОВ: КАЧЕСТВО, БРЕНД, УПАКОВКА;
3. МЫ ОТВЕТИМ ВАМ НА ЗАПРОС В 24 ЧАСЫ.
4.Профессиональный поставщик запчастей SINOTRUCK
5. МЫ БУДЕМ В ОБСЛУЖИВАНИИ 24/24 ЧАСЫ РАБОЧЕГО ДНЯ.
6. ЖОПА: МЫ ПРЕДЛАГАЕМ ВАМ ЛУЧШЕЕ ПОСЛЕПРОДАЖНОЕ ОБСЛУЖИВАНИЕ.
Pre-Installation Requirements
-
Essential Tools
- 200-400Nm digital torque wrench (calibrated within 3 месяцы)
- Bearing puller set (50-150mm range)
- Dial indicator with 0.001mm resolution
-
Consumables
- LOCTITE 574 flange sealant (100ml tube)
- Mobil SHC Gear 85W-140 lubricant
Installation Process
Шаг 1: Component Removal
- Drain transmission oil through 28mm hexagonal drain plug (minimum 15min drainage)
- Mark original shim positions with alignment punches (every 45°)
- Remove retaining rings using JIS V-32 circlip pliers
Шаг 2: Surface Preparation
- Clean mating surfaces with non-chlorinated brake cleaner
- Apply sealant in spiral pattern:
- 3mm continuous bead around bolt holes
- 5mm offset from oil channels
Шаг 3: Assembly Installation
| Component |
Torque Sequence |
Спецификация |
| M12 bolts |
85Nm → 105Nm → 120° angle |
Cross-tightening |
| Bearing nuts |
180Nm + 90° rotation |
Dynamic torque monitoring |
- Verify gear backlash: 0.10-0.15мм (measure at 3 positions 120° apart)
Post-Installation Verification
-
Leak Testing
- Conduct 30min pressure test at 400kPa (max allowable drop: 25kPa)
-
Functional Check
- Run through all gear ranges 50x at 1500rpm
- Monitor temperature rise: ≤65°C after 15min operation
Critical Warnings
- Replace all circlips (mandatory for warranty validation)
- Maintain ambient temperature between 15-35°C during installation
- Initial oil replacement required after 300km break-in period
