卡特 D 6 G

CAT D7g bulldozer – Full Specifications 1. General Information • Model: Caterpillar D7g Track-Type Tractor (Bulldozer) • Primary Use: Heavy earthmoving, construction, mining, land clearing 2. Engine • Model: Cat 3306 • Type: Inline 6‑cylinder, 4‑stroke diesel • Displacement: 10.5 L (638 cu in) • Bore × Stroke: 121 mm × 152 mm (4.75 in × 6.00 in) • Compression Ratio: 16:1 • Net Power (Flywheel): 150 kW (202 hp) @ 2200 rpm • Max Power: 164 kW (220 hp) @ 2200 rpm • Aspiration: Turbocharged + Aftercooled • Fuel System: Mechanical direct injection • Cooling: Water‑cooled 3. Powertrain • Transmission: 3‑forward / 1‑reverse power‑shift (torque converter) • Final Drive: Planetary reduction • Steering: Clutch‑and‑brake steering • Drive: Direct drive to tracks 4. Dimensions & Weights • Operating Weight: 20,580 kg (45,381 lb) • Ground Contact Length: 2,720 mm (107 in) • Track Shoe Width (Standard): 560 mm (22 in) • Ground Pressure (Standard): ~75 kPa (10.9 psi) • Overall Length (with SU blade): ~6,800 mm • Overall Width (with SU blade): ~3,300 mm • Height (to ROPS): ~3,600 mm 5. Blade & Attachments • Standard Blade: Semi‑Universal (SU) blade • Blade Capacity: 7.53 m³ (9.85 cu yd) • Blade Width: 3,660 mm (144 in) • Blade Height: 1,220 mm (48 in) • Other Blades: Straight (S), Angle (A), U‑blade (optional) • Common Attachments: Ripper (single / multi‑shank), Winch 6. Capacities • Fuel Tank: 380 L (100 US gal) • Engine Oil: 28 L (7.4 US gal) • Cooling System: 45.4 L (12 US gal) • Transmission Oil: 70 L (18.5 US gal) • Hydraulic System: 120 L (31.7 US gal) 7. Performance • Forward Speed Range: 0–11.2 km/h (0–7.0 mph) • Reverse Speed Range: 0–13.7 km/h (0–8.5 mph) • Drawbar Pull (Max): ~220 kN (49,500 lbf) • Gradeability: ~35% (19°) 8. Undercarriage • Track Type: Sealed and lubricated (SALT) • Rollers: 7 per side (bottom) • Idlers: Front idler, rear drive sprocket • Sprocket: Elevated design (protects final drives) 9. Features • ROPS/FOPS: Standard rollover and falling object protection • Operator Station: Enclosed cab with heating (optional A/C) • Hydraulics: Load‑sensing implement hydraulics • Serviceability: Ground‑level service points, easy access to filters All the machines in my factory we provide one year warranty，Our machine is high quality at the most competitive rates，Welcome to visit our company on site in Shanghai ,China