Genuino sinotruk howo pivot arbusto AZ1642430263 – Parte de repuesto de suspensión de suspensión de servicio pesado
Descripción técnica
Especificaciones centrales
- OEM replacement for HOWO T5G/T7H series trucks (2016-2025 modelos)
- High-wear resistant alloy steel (42CrMo material, HRC 28-32 dureza)
- Precision dimensions: φ50mm outer diameter with ±0.02mm tolerance
Performance Features
| Parámetro |
Valor |
| Capacidad de carga |
12,000kg radial load |
| Rango de temperatura |
-40° C a +120 ° C |
| Vida útil |
80,000km under standard conditions |
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.
Installation Tools & Preparación
-
Herramientas requeridas
- Hydraulic press (10-20T capacity)
- Llave de torque (50-150Nm range)
- Wire brush and degreaser
- LOCTITE 243 threadlocker
-
Vehicle Preparation
- Secure cabin in tilted position using hydraulic support system
- Clean mounting surfaces with acetone (remove grease/rust)
Removal Process
Step 1: Old Bushing Extraction
❶ Apply penetrating oil (WD-40) to corrosion areas
❷ Use hydraulic press to push out worn bushing
- Maintain alignment within 2° deviation
- Heat surrounding area to 80-100°C if stuck
Step 2: Surface Preparation
| Operation |
Especificación |
| Bore inspection |
Measure ID with caliper (φ50mm ±0.05mm) |
| Debris removal |
Use compressed air (0.6-0.8MPa pressure) |
New Bushing Installation
Step 1: Lubrication & Alignment
- Coat inner surface with molybdenum disulfide grease
- Align bushing oil groove with chassis lubrication point
Step 2: Press-Fit Procedure
❶ Use press adapter sleeves to protect bushing edges
❷ Apply gradual pressure (max 15T force)
❸ Verify flush seating (gap <0.1mm perimeter)
Post-Installation Verification
-
Torque Specifications
| Component |
Valor |
| Pivot bolt |
120-130Nuevo Méjico |
| Lock nut |
90Nuevo Méjico + 30° turn |
-
Functional Check
- Confirm smooth rotation (0.5-2.5N·m rotational torque)
- Test full cabin tilt cycle 3x without binding
-
Stress Relief Protocol
- Loosen/re-torque all suspension arm bolts at ride height
- Complete four-wheel alignment within 50km
Critical Maintenance Note
- Re-grease through zerk fitting every 15,000km
- Replace if radial play exceeds 1.5mm
