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.
| Net Power – ISO 9249 | 133 hp |
| Operating Weight | 44100 lb |
| Maximum Digging Depth | 21.5 ft |
| Net Power – ISO 9249 | 133 hp |
| Net Power – ISO 9249 (DIN) | 134 hp (metric) |
| Engine Model | Cat C3.6 |
| Engine Power – ISO 14396 | 134 hp |
| Engine Power – ISO 14396 (DIN) | 136 hp (metric) |
| Bore | 4 in |
| Stroke | 5 in |
| Displacement | 220 in³ |
| 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 |
| 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 |
| Operating Weight | 44100 lb |
| 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. |
| Maximum Digging Depth | 21.5 ft |
| 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 |
| Maximum Cutting Height | 29.7 ft |
| Maximum Loading Height | 21.1 ft |
| Minimum Loading Height | 6.1 ft |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 20.8 ft |
| Maximum Vertical Wall Digging Depth | 17.1 ft |
| Minimum Working Equipment Radius | 9.6 ft |
| Bucket Digging Force – ISO | 27650 lbf |
| Stick Digging Force – ISO | 15960 lbf |
| Main System – Maximum Flow | 296 L/min (78 gal/min) |
| Maximum Pressure – Equipment | 5076 psi |
| Maximum Pressure – Travel | 5076 psi |
| Maximum Pressure – Swing | 3785 psi |
| Swing Speed | 9.2 r/min |
| Maximum Swing Torque | 45140 lbf·ft |
| Note (1) | *For CE-marked machine default value may be set lower |
| Fuel Tank Capacity | 60.5 gal (US) |
| Cooling System | 5 gal (US) |
| Engine Oil | 2.9 gal (US) |
| Final Drive – Each | 1.6 gal (US) |
| Hydraulic System – Including Tank | 21.9 gal (US) |
| Hydraulic Tank | 20.1 gal (US) |
| DEF Tank | 5.5 gal (US) |
| 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 |
| Handrail Height | 9.8 ft |
| Shipping Length | 26.6 ft |
| Shipping Length – with Blade | 28.4 ft |
| Tail Swing Radius | 5.7 ft |
| Counterweight Clearance | 3.3 ft |
| Ground Clearance | 1.5 ft |
| Track Length | 13.4 ft |
| Length to Center of Rollers | 10.7 ft |
| Track Gauge | 7.2 ft |
| Transport Width | 9.5 ft |
| 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 conta |
| Standard and optional equipment may vary. Consult your Cat dealer for details. |
| Rollover Protective Structure (ROPS) |
| Air suspension heated seat, 254 mm (10") touchscreen monitor |
| VisionLink™ |
| Remote Flash |
| Remote Troubleshoot |
| Cat Grade with 2D |
| Cat Assist |
| Cat Payload |
| Maintenance free battery |
| LED chassis light, left-side/right-side boom lights, cab lights |
| Programmable time-delay LED working lights |
| 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 |
| 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 |
| 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 |
| Grouped engine oil and fuel filters |
| Ground-level engine oil dipstick |
| Scheduled Oil Sampling (S·O·S℠) ports |
| Integrated vehicle health management system |
| Grease lubricated track link |
| Tie-down points |
| 4.65 mt (10,200 lb) counterweight |
| Standard and optional equipment may vary. Consult your Cat dealer for details. |
| 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) |
| Operator Protective Guards (OPG) |
| Auxiliary relay |
| 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 |
| 360° lighting |
| Boom and stick lowering check valves |
| Cat Detect – People Detection |
| 360° visibility |
| Swing alarm |
| Inspection lighting |
| 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 |
