현대 330-9s

Basic & Engine • Model: R330LC-9S (LC = Long Carriage) • Operating Weight: 32,700–33,200 kg (72,310–76,060 lb) • Engine: Cummins C8.3-C, 6-cyl turbocharged diesel • Power (Gross/SAE J1995): 263 hp @ 1900 rpm (196 kW @ 1900 rpm) • Max Torque: 899 lb-ft @ 1300 rpm (124.3 kgfm) • Displacement: 506 cu in (8.29 L) • Emissions: Tier 2 (regional variant dependent) • Fuel Tank: 620 L (164 US gal) 📏 Performance & Digging • Bucket Capacity (SAE Heaped): 1.27–1.44 m³ (1.66–1.88 yd³) • Bucket Digging Force: 192.2–209.7 kN (41,370 lbf) • Arm Digging Force: 190.3 kN (40,570 lbf) • Max Digging Depth: 7,390 mm (24 ft 3 in) • Max Digging Reach (Ground): 9,820 mm (32 ft 3 in) • Max Dumping Height: 7,110 mm (23 ft 4 in) • Max Digging Height: 10,310 mm (33 ft 10 in) • Swing Speed: 11.6 rpm • Travel Speed: 3.4 / 6.0 km/h (2.1 / 3.7 mph) • Gradeability: 35% (70%) • Max Traction Force: 27,300 kg (60,200 lb) 🛡️ Undercarriage & Transport • Track Gauge (Center-to-Center): 2,600 mm (8 ft 6 in) • Track Shoe Width (Standard): 600 mm (24 in); 700/800/900 mm options • Ground Pressure (600 mm Shoes): 0.62 kgf/cm² (8.82 psi) • Transport Length: 10,700–10,980 mm (35 ft 1 in–36 ft) • Transport Width: 3,200 mm (10 ft 6 in) • Transport Height: 3,590 mm (11 ft 9 in) • Rear Swing Radius: 3,345 mm (11 ft 0 in) ⚙️ Hydraulics • Main Pumps: Variable displacement tandem piston pumps; 2140 cc/rev • Max Main Pressure: 350 kgf/cm² (4,980 psi) • Rated Oil Flow: 66.6 US gpm (225 L/min) • Control Valve: 10 spools, hydraulic pilot