Vehicle Description
349 Hydraulic Excavator Specifications
Engine
Engine Model: Cat® C13
Net Power – ISO 9249: 316 kW (424 hp)
Engine Power – ISO 14396: 317 kW (425 hp)
Bore: 130 mm (5 in)
Stroke: 157 mm (6 in)
Displacement: 12.5 L (763 in³)
Meets Japan 2014 (Tier 4 Final) emission standards.
Recommended for use up to 4500 m (14,764 ft) altitude with engine power derate above 2600 m (8,530 ft).
Net power is tested per ISO 9249.
Net power is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator.
Rated Speed: 1,800 rpm
Engine RPM
Operation: 1,650 rpm
Travel: 1,800 rpm
Swing Mechanism
Swing Speed: 8.44 rpm
Maximum Swing Torque: 187 kN·m (138,000 lbf-ft)
Weights
Operating Weight: 47,700 kg (105,300 lb)
Reach boom, R3.35TB (11`0) stick, HD 1.90 m³ (2.48 yd³) bucket, 600 mm (24) double grouser shoes, 9.0 t (19,842 lb) counterweight
Track
Track Shoes Width:
750 mm (30 in)
600 mm (24 in)
Number of Shoes (each side): 52
Number of Track Rollers (each side): 9
Number of Carrier Rollers (each side): 2
Drive
Gradeability: 35°/70%
Maximum Travel Speed: 4.8 km/h (3.0 mph)
Maximum Drawbar Pull: 335 kN (75,311 lbf)
Hydraulic System
Main System – Maximum Flow – Implement: 779 L/min (389 × 2 pumps) (206 gal/min)
Maximum Pressure – Equipment – Implement: 35,000 kPa (5,076 psi)
Maximum Pressure – Travel: 35,000 kPa (5,076 psi)
Maximum Pressure – Swing: 26,000 kPa (3,771 psi)
Boom Cylinder – Bore: 170 mm (7 in)
Boom Cylinder – Stroke: 1,524 mm (60 in)
Stick Cylinder – Bore: 190 mm (7 in)
Stick Cylinder – Stroke: 1,758 mm (69 in)
TB Bucket Cylinder – Bore: 160 mm (6 in)
TB Bucket Cylinder – Stroke: 1,356 mm (53 in)
Service Refill Capacities
Fuel Tank Capacity: 715 L (188.9 gal)
Cooling System: 52 L (13.7 gal)
Engine Oil (with filter): 40 L (10.6 gal)
Swing Drive: 10.5 L (2.8 gal)
Final Drive (each): 15 L (4.0 gal)
Hydraulic System (including tank): 550 L (145.3 gal)
Hydraulic Tank (including suction pipe): 217 L (57.3 gal)
DEF Tank: 46 L (12.2 gal)
Standards
Brakes: ISO 10265:2008
Cab/ROPS: ISO 12117-2:2008
Sound Performance
ISO 6395:2008 (external): 108 dB(A)
ISO 6396:2008 (inside cab): 72 dB(A)
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Operating Weights and Ground Pressures
600 mm (24) Double Grouser Shoes
Weight: 47,700 kg (105,300 lb)
Ground Pressure: 88.9 kPa (12.9 psi)
750 mm (30) Triple Grouser Shoes
Weight: 48,500 kg (106,900 lb)
Ground Pressure: 90.4 kPa (13.1 psi)
Major Component Weights
Base machine with 9.0 t (19,842 lb) counterweight, standard swing frame: 32,520 kg (71,700 lb)
Track Shoes:
600 mm (24) Width, 15.5 mm (0.6) Thick, Double Grouser Track Shoes: 5,410 kg (11,920 lb)
750 mm (30) Width, 15.5 mm (0.6) Thick, Triple Grouser Track Shoes: 6,040 kg (13,310 lb)
Two Boom Cylinders: 1,760 kg (3,880 lb)
Counterweight (9.0 t): 9,000 kg (19,842 lb)
Swing Frame: 4,070 kg (8,980 lb)
Dimensions
All dimensions are approximate and may vary depending on bucket selection.
Machine Height:
Cab Height: 3,230 mm (10.6 ft)
FOGS Height: 3,370 mm (11.1 ft)
Handrails Height: 3,370 mm (11.1 ft)
With Boom/Stick/Bucket Installed: 3,680 mm (12.1 ft)
Machine Length:
With Boom/Stick/Bucket Installed: 11,920 mm (39.1 ft)
Track Gauge: 2,740 mm (9.0 ft)
Working Ranges and Forces
All dimensions are approximate and may vary depending on bucket selection.
Maximum Digging Depth: 7,660 mm (25.1 ft)
Maximum Reach at Ground Line: 11,730 mm (38.5 ft)
Bucket Digging Force (ISO): 268 kN (60,250 lbf)
Bucket Specifications and Compatibility
Bucket Type: Heavy Duty
Capacity: 1.90 m³ (2.48 yd³)
Bucket Tip Radius: 1,891 mm (6.
