319

Net Power - ISO 9249
133 hp / 99 kW
Operating Weight
44100 lb / 20000 kg
Maximum Digging Depth
21.5 ft / 6550 mm

The Cat® 319 hydraulic excavator offers powerful performance, stability, and productivity for construction, utility work, and road maintenance jobs. Operate with confidence in tight spaces with a compact design, while Cat technologies help deliver precision and safety on the jobsite.

Engine
Net Power - ISO 9249 133 hp / 99 kW
Net Power - ISO 9249 (DIN) 134 hp (metric)
Engine Model Cat C3.6
Engine Power - ISO 14396 134 hp / 100 kW
Engine Power - ISO 14396 (DIN) 136 hp (metric)
Bore 4 in / 98 mm
Stroke 5 in / 120 mm
Displacement 220 in³ / 3.6 l
Biodiesel Capability Up to B20¹
Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2) ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations“ (SEBU6250) for details. *While Caterpillar engines are compatible with these alternative fuels, some regions may not allow their use. **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. ***Engines with no aftertreatment devices are compatible with higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer).
Hydraulic System
Main System - Maximum Flow 296 L/min (78 gal/min)
Maximum Pressure - Equipment 5076 psi / 35000 kPa
Maximum Pressure - Travel 5076 psi / 35000 kPa
Maximum Pressure - Swing 3785 psi / 26100 kPa
Swing Mechanism
Swing Speed 9.2 r/min
Maximum Swing Torque 45140 lbf·ft / 61 kN·m
Note (1) *For CE-marked machine default value may be set lower
Weights
Operating Weight 44100 lb / 20000 kg
Note (1) *Long undercarriage, 5.1 m (16'9") Reach Boom, 3.1 m (10'2") Reach Stick, General Duty (GD) 1.0 m³ (1.31 yd³) bucket, and 700 mm (28") triple grouser track shoes.
Service Refill Capacities
Fuel Tank Capacity 60.5 gal (US) / 229 l
Cooling System 5 gal (US) / 19 l
Engine Oil 2.9 gal (US) / 11 l
Final Drive - Each 1.6 gal (US) / 6 l
Hydraulic System - Including Tank 21.9 gal (US) / 83 l
Hydraulic Tank 20.1 gal (US) / 76 l
DEF Tank 5.5 gal (US) / 21 l
Dimensions
Boom Reach 5.1 m (16'9")
Stick Reach 3.1 m (10'2")
Bucket GD 1.0 m³ (1.31 yd³)
Shipping Height - Top of Cab 9.6 ft / 2940 mm
Handrail Height 9.8 ft / 2990 mm
Shipping Length 26.6 ft / 8120 mm
Shipping Length - with Blade 28.4 ft / 8660 mm
Tail Swing Radius 5.7 ft / 1750 mm
Counterweight Clearance 3.3 ft / 1016 mm
Ground Clearance 1.5 ft / 463 mm
Track Length 13.4 ft / 4070 mm
Length to Center of Rollers 10.7 ft / 3265 mm
Track Gauge 7.2 ft / 2200 mm
Transport Width 9.5 ft / 2900 mm
Working Ranges and Forces
Maximum Digging Depth 21.5 ft / 6550 mm
Boom Reach 5.1 m (16'9")
Stick Reach 3.1 m (10'2")
Bucket GD 1.0 m³ (1.31 yd³)
Maximum Reach at Ground Level 30.2 ft / 9190 mm
Maximum Cutting Height 29.7 ft / 9050 mm
Maximum Loading Height 21.1 ft / 6430 mm
Minimum Loading Height 6.1 ft / 1850 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 20.8 ft / 6330 mm
Maximum Vertical Wall Digging Depth 17.1 ft / 5210 mm
Minimum Working Equipment Radius 9.6 ft / 2930 mm
Bucket Digging Force - ISO 27650 lbf / 123 kN
Stick Digging Force - ISO 15960 lbf / 71 kN
Air Conditioning System
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. If equipped with R134a (Global Warming Potential = 1430), the system contains 0.8 kg (1.8 lb) of refrigerant which has a CO2 equivalent of 1.144 metric tonnes (1.261 tons). If equipped with R1234yf (Global Warming Potential = 0.5), the system contains 0.7 kg (1.5 lb) of refrigerant which has a CO2 equivalent of 0.001 metric tonnes (0.001 tons).

Standard Equipment

  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • CAB
    • Rollover Protective Structure (ROPS)
    • Air suspension heated seat, 254 mm (10") touchscreen monitor
  • CAT TECHNOLOGIES
    • VisionLink™
    • Remote Flash
    • Remote Troubleshoot
    • Cat Grade with 2D
    • Cat Assist
    • Cat Payload
  • ELECTRICAL SYSTEM
    • Maintenance free battery
    • LED chassis light, left-side/right-side boom lights, cab lights
    • Programmable time-delay LED working lights
  • ENGINE
    • Cat C3.6 single turbo diesel engine
    • Three selectable modes: Power, Smart, Eco
    • One-touch low idle with automatic engine speed control
    • Automatic engine idle shutdown
    • Down to -25°C (-13°F) cold start capability
    • Electric fuel priming pump
    • Electric cooling fans
    • Single fuel filtration system with water separator and indicator
    • Sealed double element air filter with integrated pre-cleaner
  • HYDRAULIC SYSTEM
    • Electronic main control valve
    • Single-type electronic main pump
    • Boom and stick regeneration circuits
    • Boom and stick drift reduction valve
    • Automatic hydraulic oil warm up
    • Automatic two-speed travel
  • SAFETY AND SECURITY
    • Rear and right-side-view cameras
    • Ground level accessible secondary engine shutoff switch in cab
    • Service platform with anti-skid plate and countersunk bolts
    • Signaling/warning horn
    • Hydraulic lock out lever
    • 2D E-fence
  • SERVICE AND MAINTENANCE
    • Grouped engine oil and fuel filters
    • Ground-level engine oil dipstick
    • Scheduled Oil Sampling (S·O·S?) ports
    • Integrated vehicle health management system
  • UNDERCARRIAGE AND STRUCTURES
    • Grease lubricated track link
    • Tie-down points
    • 4.65 mt (10,200 lb) counterweight

Optional Equipment

  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • BOOM AND STICKS
    • 5.1 m (16'9") Reach Boom
    • 2.64 m (8’8”) stub + 2.6 (8’6”) fore Variable Angle Boom
    • 2.25 m (7'5") Reach stick (VA Boom only)
    • 2.6 m (8'6") Reach stick
    • 2.9 m (9'6") Reach stick
    • 3.1 m (10'2") Reach stick
    • 2.9 m (9'6") Thumb Ready stick (N Am only)
  • CAB
    • Operator Protective Guards (OPG)
    • Auxiliary relay
  • CAT TECHNOLOGIES
    • Operator Coaching
    • Cat Advanced Payload
    • Cat Grade with 2D with Attachment Ready Option (ARO)
    • Cat Grade with 3D (single or dual GNSS)
    • Cat Grade 3D Ready
  • ELECTRICAL SYSTEM
    • 360° lighting
  • HYDRAULIC SYSTEM
    • Boom and stick lowering check valves
  • SAFETY AND SECURITY
    • Cat Detect - People Detection
    • 360° visibility
    • Swing alarm
    • Inspection lighting
  • UNDERCARRIAGE AND STRUCTURES
    • 500 mm (20") triple grouser track shoes (Europe only)
    • 600 mm (24") triple grouser track shoes
    • 600 mm (24") triple grouser track shoes with rubber pad
    • 700 mm (28") triple grouser track shoes with additional steps
    • 900 mm (35") triple grouser track shoes (Europe only)
    • 2800 mm (9'2") blade
    • 2900 mm (9'6") blade
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