卡特 D 5 N

## 1. ENGINE - **Model**：Cat 3126B DITAAC (6-cylinder, turbocharged, diesel) - **Net Power**：121 hp (90.2 kW) @ 2000 rpm - **Displacement**：439.4 cu in (7.2 L) - **Bore × Stroke**：110 mm × 127 mm - **Fuel Type**：Diesel (ULSD) - **Aspiration**：Direct injection, air-to-air aftercooled - **Emissions**：Tier 2 / Stage II ## 2. DIMENSIONS & WEIGHTS (Standard XL) - **Operating Weight**：29,100 lb (13,200 kg) - **Length (with blade)**：15.0 ft (4,560 mm) - **Width over tracks**：7.7 ft (2,330 mm) - **Height (to cab top)**：9.9 ft (3,000 mm) - **Ground Clearance**：1.3 ft (378 mm) - **Track Gauge**：5.81 ft (1,770 mm) - **Track Length on Ground**：7.9 ft (2,388 mm) ## 3. UNDERCARRIAGE - **Shoe Size (Std)**：22.05 in (560 mm) - **Shoes per side**：41 - **Track Rollers per side**：7 - **Ground Pressure**：6.88 psi (47.4 kPa) - **Ground Contact Area**：4,138.5 sq in (2.67 m²) ## 4. TRANSMISSION & PERFORMANCE - **Type**：3-speed fully automatic powershift - **Forward Speeds**：3.2 / 4.6 / 9.9 km/h - **Reverse Speeds**：3.7 / 5.3 / 11.0 km/h - **Max Forward Speed**：6.2 mph (10 km/h) - **Max Reverse Speed**：6.9 mph (11 km/h) ## 5. BLADE (VPAT, Standard) - **Capacity**：3.4 cu yd (2.6 m³) - **Width**：10.2 ft (3,080 mm) - **Max Cutting Depth**：17 in (430 mm) ## 6. HYDRAULICS & ELECTRICAL - **Hydraulic Flow**：43 gal/min (163 L/min) - **Hydraulic Capacity**：8 gal (30 L) - **Voltage**：24V DC - **Alternator**：24V, 70A - **Batteries**：2 × 12V ## 7. CAPACITIES - **Fuel Tank**：68 gal (257 L) - **Cooling System**：9.8 gal (37 L) - **Final Drives**：2 gal (6 L) ## 8. KEY FEATURES - **Pilot Controls**：Hydraulic pilot - **Cab**：FOPS/ROPS, climate-controlled - **Security**：Optional MSS anti-theft system - **Blade Control**：VPAT (Variable Pitch/Angle/Tilt)