卡特 D 7 G

Cat D7G Bulldozer — Core Specifications Engine & Power Engine Model: Caterpillar 3306 (often listed as 3306C DTTA or 3306 T), 6-cylinder turbocharged diesel . Net Power: Approximately 150 kW (202 hp) . Displacement: 10.5 L . Bore x Stroke: 121 mm x 152 mm . Weights & Capacities Operating Weight: Typically around 20,580 kg (approx. 45,370 lb) for standard configurations . Note that weights can vary significantly (e.g., 23,400 kg – 28,000 kg) depending on the blade, ripper, and cab options . Blade Capacity: Approximately 4.2 m³ (5.5 yd³) for a standard Straight (S) blade . Fuel Tank: 415 L . Undercarriage & Transmission Track Shoe Width: 510 mm (20 in) standard . Ground Contact Length: 2,720 mm . Transmission: Power Shift, 3 Forward / 3 Reverse speeds . Travel Speed (Forward): 1st: 3.9 km/h 2nd: 6.4 km/h 3rd: 9.9 km/h . Dimensions (Approximate) Overall Length: 4,200 mm (without blade) . Overall Width: 2,560 mm . Overall Height: 3,294 mm (to top of ROPS/cab) . Ground Clearance: 349 mm .