CAT 330 D

Caterpillar 330D Hydraulic Excavator - Detailed Specification 1. General Overview The Caterpillar 330D (including 330D L/LN extended undercarriage variants) is a 30-ton-class hydraulic excavator engineered for heavy-duty construction, quarrying, mining, and large-scale earthmoving applications. It delivers robust power, precise control, and exceptional durability, built around the Cat C9 engine with ACERT™ technology for optimal performance and emissions compliance. 2. Engine Specifications • Model: Cat® C9 with ACERT™ Technology • Type: Inline 6-cylinder, turbocharged, aftercooled diesel • Displacement: 8.8 L (537 in³) • Bore × Stroke: 110 mm × 127 mm (4.33 in × 5.0 in) • Net Power (ISO 9249): 200 kW (270 hp) @ 1,800 rpm • Net Flywheel Power: 198 kW (266 hp) (SAE J1349) • Emissions: Compliant with EPA Tier 3 / EU Stage IIIA emissions standards • Cooling: Water-cooled with electric fan • Engine Oil Capacity: 40 L (10.6 gal) 3. Performance Specifications • Operating Weight: ◦ 330D (standard): 35,300–36,500 kg (77,820–80,470 lb) ◦ 330D L (long undercarriage): 36,150–37,500 kg (79,700–82,670 lb) • Maximum Travel Speed: 5.0 km/h (3.1 mph) • Swing Speed: 11.5 rpm • Maximum Swing Torque: 110 kN·m (81,132 lbf·ft) • Ground Pressure (330D L, 700 mm shoes): 67.6 kPa (9.8 psi) 4. Working Dimensions (Standard Boom/Stick) • Maximum Reach at Ground Level: 11,830 mm (38 ft 10 in) • Maximum Digging Depth: 8,090 mm (26 ft 6 in) • Maximum Loading Height: 6,940 mm (22 ft 9 in) • Tail Swing Radius: 3,500 mm (11 ft 6 in) • Track Length: 5,020 mm (16 ft 6 in) • Ground Clearance: 450 mm (17.7 in) 5. Hydraulic System • Main Pump Type: 2 × variable displacement axial piston pumps • Total Maximum Flow: 560 L/min (148 gal/min) • Implement System Pressure: 35,000 kPa (5,075 psi) • Lift Mode Pressure: 38,000 kPa (5,510 psi) • Travel Pressure: 35,000 kPa (5,075 psi) • Swing Pressure: 29,800 kPa (4,320 psi) • Hydraulic Tank Capacity: 175 L (46.2 gal) • Total System Capacity: 410 L (108.3 gal) • Controls: Electronic joystick with boom/swing priority; cross-sensing hydraulic system 6. Digging Forces (ISO Standard) • Bucket Digging Force: 179 kN (40,200 lbf) • Stick Digging Force: 126 kN (28,300 lbf) 7. Bucket & Attachments • Standard Bucket Capacity: 1.4–1.8 m³ (1.8–2.3 yd³) • Range: 0.76–2.6 m³ (1.0–3.4 yd³) (general purpose, heavy-duty, rock, ditch cleaning) • Compatible Tools: Hydraulic breakers, grapples, thumbs, rippers, compaction wheels 8. Fuel & Refill Capacities • Fuel Tank: 620 L (163.8 gal) • Cooling System: 40 L (10.6 gal) • Engine Oil (with filter change): 40 L (10.6 gal) • Hydraulic System: 410 L (108.3 gal) 9. Operator Station & Features • ROPS/FOPS Certified Cab: Integrated rollover and falling-object protection • Display: 400×234 pixel full-color LCD monitor • Seat: Air-suspension, adjustable, heated option • Visibility: Large windshield, parallel wiper system, rear/side cameras (optional) • Climate Control: Automatic AC/heating with air filtration • Radio: Bluetooth, USB charging, hands-free calling 10. Structural & Undercarriage • Boom/Stick: High-strength steel, welded, stress-relieved; heavy-duty construction • Track Type: Heavy-duty steel tracks with 600/700/800 mm triple-grouser shoes • Track Rollers: 9 per side (3 top, 6 bottom) • Idlers: Front-mounted, sealed and lubricated 11. Maintenance & Service • Extended Service Intervals: ◦ Engine oil/filter: 500 hours ◦ Fuel/air filters: 1,000 hours • Ground-Level Service Points: Easy access for filters, drains, and fluid checks • Electric Refueling Pump: Auto-shutoff for fast, clean refueling • S·O·S™ Fluid Sampling Ports: For preventive maintenance analysis