Caterpillar D8
Technical data by generation and configuration: engine, cooling, refill capacities and the manufacturer's public documents.
Caterpillar D8 · D8T (AMOCS)
Serie T, ≈ 2004–2013 · Tier 3
| Engine | Engine | Cat C15 ACERT · 259 kW (347 hp) bruta · Tier 3 / Stage IIIA | Standard |
|---|---|---|---|
| Engine | Cárter con filtros (capacidad) | 38 L | Standard |
| Cooling | Sistema de enfriamiento (capacidad) | 77 L | Standard |
| Cooling | Radiador | Sistema de enfriamiento modular avanzado (AMOCS) | Standard |
| Cooling | Posenfriador | Aire-aire (ATAAC) | Standard |
| Cooling | Enfriador de la transmisión | Aceite-agua, para máxima capacidad de enfriamiento | Standard |
| Power train | Tren de potencia (capacidad) | 155 L | Standard |
| Power train | Tren de potencia | Divisor de par y transmisión powershift planetaria de control electrónico, 3 adelante y 3 reversa | Standard |
| Final drives | Mandos finales (capacidad) | 12.5 L cada uno | Standard |
| Undercarriage | Bastidores de rodillos (capacidad) | 65 L cada uno | Standard |
| Undercarriage | Eje pivote (capacidad) | 40 L | Standard |
| Blade | Hoja | Capacidad SAE J1265 de 8.7 a 11.7 m³ según hoja | Standard |
| Hydraulics | Tanque hidráulico | 75 L | Standard |
| Electrical | Sistema eléctrico | Alternador sin escobillas de 100 A · 4 baterías de 12 V (24 V) | Standard |
| Fuel | Tanque de combustible | 643 L | Standard |
Caterpillar D8 · D8T Tier 4 Final
Serie T, ≈ 2014–2021
| Engine | Engine | Cat C15 ACERT · 268 kW (359 hp) máx. · Tier 4 Final / Stage IV | Standard |
|---|---|---|---|
| Engine | Cárter con filtros (capacidad) | 38 L | Standard |
| Cooling | Sistema de enfriamiento (capacidad) | 86 L | Standard |
| Cooling | Radiador | Radiador, posenfriador y enfriador hidráulico en un solo plano, de aluminio bar plate (6 aletas por pulgada en el núcleo estándar, contra el taponamiento); ventilador hidráulico por demanda | Standard |
| Cooling | Posenfriador | Aire-aire (ATAAC) | Standard |
| Power train | Tren de potencia (capacidad) | 155 L | Standard |
| Power train | Tren de potencia | Divisor de par y transmisión powershift planetaria de control electrónico, 3 adelante y 3 reversa | Standard |
| Final drives | Mandos finales (capacidad) | 12.5 L cada uno | Standard |
| Undercarriage | Bastidores de rodillos (capacidad) | 65 L cada uno | Standard |
| Undercarriage | Eje pivote (capacidad) | 40 L | Standard |
| Hydraulics | Tanque hidráulico | 75 L | Standard |
| Electrical | Sistema eléctrico | Alternador de 150 A | Standard |
| Fuel | Tanque de combustible | 627 L (+ 24 L de DEF) | Standard |
Caterpillar D8 · D8 actual
Generación actual
| Engine | Engine | Cat C15 · 363 hp neta · Tier 4 Final/Stage V o equivalente a Tier 3 | Standard |
|---|---|---|---|
| Engine | Cárter con filtros (capacidad) | 38 L | Standard |
| Cooling | Sistema de enfriamiento (capacidad) | 62 L | Standard |
| Cooling | Ventilador | Hidráulico por demanda; reversible opcional; recubrimiento de radiador y protección del núcleo opcionales | Standard |
| Cooling | Posenfriador | Aire-aire (ATAAC) | Standard |
| Power train | Tren de potencia (capacidad) | 155 L | Standard |
| Final drives | Mandos finales (capacidad) | 12.5 L cada uno | Standard |
| Undercarriage | Bastidores de rodillos (capacidad) | 65 L cada uno | Standard |
| Undercarriage | Eje pivote (capacidad) | 40 L | Standard |
| Blade | Hoja | Capacidad de 21.2 a 23.4 m³ (hojas de manejo de residuos) | Standard |
| Fuel | Tanque de combustible | 600 L | Standard |
Sources
Caterpillar: Specalog D8T (AEHQ5590-01, Kelly Tractor; AEHQ6027-01), D8T Tier 4 Final (AEHQ7251-02) y ficha técnica del D8 actual (AEXQ3483-00)
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