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). |
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