Ensamblaje genuino de vivienda de transmisión Sinotruk Howo AZ2203010005 – Parte de la caja de engranajes de servicio pesado parte de repuesto
Descripción del Producto
Características clave
- OEM Replacement: Direct fit for HW19710/12 10-speed transmissions
- Material: HT250 cast iron with precision machining (Ra 1.6μm surface finish)
- Compatibilidad: Works with 85W-90 GL-5 gear oil
Especificaciones técnicas
| Parámetro |
Valor |
| Peso |
48.5kg ±1% |
| Patrón de perno |
12xM14-6H threaded holes |
| Bearing Bore |
φ120H7 (+0.035/0mm) |
1. TRATAMOS A CADA CLIENTE COMO NUESTRO AMIGO, PEGARSE AL PRINCIPIO: BENEFICIO MUTUO Y GANADOR ;
2. UNA VARIEDAD DE ELECCIÓN DE PRODUCTOS: CALIDAD, MARCA, EMBALAJE;
3. LE RESPONDEREMOS SU CONSULTA EN 24 HORAS.
4.Proveedor de piezas de rendimiento profesional SINOTRUCK
5. ESTAREMOS EN SERVICIO 24/24 HORAS DEL DÍA LABORAL.
6. CULO: LE OFRECEMOS EL MEJOR SERVICIO POSTVENTA.
Pre-Installation Preparation
-
Surface Inspection
- Check flange flatness with 0.02mm feeler gauge (max allowable gap)
- Verify bearing bore diameter (φ120H7 tolerance) using bore gauge
-
Sealing Procedure
- Apply LOCTITE 518 flange sealant in continuous 3mm bead
- Maintain 5mm clearance from oil passages
Installation Sequence
Step 1: Base Alignment
- Position housing on engine block using 4x M14 pilot bolts
- Initial torque: 40Nm in cross pattern (followed by 80Nm final torque)
Step 2: Component Integration
| Component |
Torque Spec |
Control Point |
| Bearing caps |
120±5Nm |
Axial play ≤0.05mm |
| Accessory mounts |
65Nuevo Méjico |
Parallelism ≤0.1mm/m |
Step 3: Post-Installation Verification
- Pressure test at 300kPa for 15min (max leakage: 5ml)
- Run gear engagement test (50 cycles at 800rpm)
Critical Warnings
- Ambient temperature must be 15-30°C during installation
- Use only hardened M14 bolts (calificación 10.9 or higher)
- First oil change required after 500km operation
