M319

    
• The Cat C4.4 engine matches to your performance and production needs. The engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
    
• The M319 is fuel efficient to help keep you moving and productive on the jobsite.
    
• Work confidently in space-restricted areas. Dig, swing, and dump within a tight working space.
    
• Easily travel between sites with travel speeds up to 35 km/h (21.7 mph).
    
• From dirt to asphalt, the excavator matches your needs to help get the job done in a timely, efficient manner.
    
• The advanced hydraulic system provides the optimum balance of power and efficiency while giving you the control you need for precise working requirements.
    
• The dedicated swing pump helps provide consistent power for multitasking capabilities.
    
• Auxiliary hydraulic options give you the versatility to use a wide range of Cat attachments.
    
• Optional bucket cylinder lowering check valves enable the machine to be used in additional applications.
    
• Don't let the temperature stop you from working. The wheel excavator has a standard high-ambient temperature capability up to 52°C (125°F) and cold start capability down to -18°C (0°F).

    
• Choose between Deluxe and Premium cab options.
    
• The Deluxe seat is heated and air adjustable while the Premium seat is heated, ventilated, and adjusts automatically.
    
• Get in and out of the cab easily using the tip-up left console
    
• Advanced viscous mounts help you feel comfortable in the cab while you work with reduced cab vibrations.
    
• Control the excavator comfortably with easy-to-reach controls, all located in front of you.
    
• Stow your gear with plenty of in-cab storage beneath and behind the seat, overhead, and in the consoles. A cup holder, bottle holder, and coat hook are also provided.
    
• Bluetooth^® integrated radio allows for seamless mobile phone connection to listen to music, podcasts, and hands-free calling.
    
• Easily adjust the climate control system using the touchscreen monitor or jog dial.

    
• Quickly check and service your machine with daily maintenance points accessible from ground level.
    
• Check the engine oil level quickly and safely from the ground.
    
• Long life filters for fuel, hydraulic oil, and air help save on maintenance costs.
    
• Track your machine's filter life and maintenance intervals on the in-cab monitor.
    
• The fuel filtration helps protect the engine from fuel contamination.
    
• The hydraulic oil filter helps provide high filtration performance, anti-drain valves to help keep oil clean when the filter is replaced, and long life with a 3,000-hour replacement interval.
    
• Centralized grease points with an autolube option mean less downtime and more work getting done.
    
• Scheduled Oil Sampling (S•O•S^SM) ports are located at ground level, helping simplify maintenance and allowing for quick, easy extraction of fluid samples for analysis.
    
• Boost productivity with proactive service reminders. The Integrated vehicle health management system alerts the operator with step-by-step service guidance along with parts needed so you don't experience any unnecessary downtime.

    
• Start the engine with the push-to-start button, a Bluetooth key fob, or the unique Operator ID function.
    
• Program your power mode and joystick preferences using Operator ID; the excavator remembers your settings each time you go to work.
    
• Navigate quickly on the standard high-resolution 254 mm (10 in) touchscreen monitor or with the aid of the jog dial control.
    
• The axle locks at zero speed and unlocks when the travel pedal is activated. The axle can also be manually locked with a button on the right-hand console or with a joystick button.
    
• Turn on Heavy Lift mode and get more force when you need it.
    
• Continuously improved user interface allows for intuitive navigation, minimizing performance interruption with the easy-to-use touchscreen menu.
    
• Optional Cat tiltrotators work seamlessly with Cat 2D Grade, Assist, Payload, and E-Fence with no additional hardware required. Third party tiltrotators are compatible with these features and can be activated with the purchase of additional software.

    
• Access daily maintenance points from ground level.
    
• Keep your excavator secure with Operator ID. Use your PIN code on the monitor to enable the push button starting feature.
    
• The standard Rollover Protective Structure (ROPS) cab meets ISO 12117-2:2008 requirements.
    
• Enjoy great all-around visibility with the help of small cab pillars, large windows, and a flat engine hood design. Rear and right-side-view cameras are standard.
    
• The service platform design helps provide easy, safe, and quick access to the upper service platform; the service platform steps use anti-skid punch plate to help prevent slipping.
    
• The standard hydraulic lockout lever isolates all hydraulic and travel functions in the lowered position.
    
• The travel and swing lock prevent the front linkage and upper frame from moving as you travel.
    
• The ground-level shutoff switch stops all fuel to the engine when activated and shuts down the machine.
    
• Optional inspection lighting helps make service work easy and safe. With the flip of a switch, lights will illuminate the engine, pump, battery, and radiator compartments to enhance visibility.
    
• Optional Operator Protective Guards (OPG) protect from falling and flying debris.
    
• Optional Cab Avoidance helps you avoid contact between your worktool attachment and the cab.
    
• Optional 2D E-fence is integrated right out of the factory to prevent the excavator from moving outside operator defined set points.

    
• The latest operator oriented User Interface (UI) has been designed to help maximize uptime.
    
• VisionLink^TM provides actionable data insights for all assets - regardless of fleet size or equipment manufacturer.* Review equipment data from your desktop or mobile device to maximize uptime and optimize assets. Dashboards provide information such as hours, miles, location, idle time, and fuel utilization. Make informed decisions that lower costs, simplify maintenance, and improve safety and security on your jobsite.
    
• Remote Flash is a mobile application that allows you to update onboard software without a technician being present, allowing you to initiate software updates when convenient, increasing your overall operating efficiency.
    
• Remote Troubleshoot is a mobile application that allows your Cat dealer to perform diagnostic testing on your connected machine remotely to help ensure that issues are resolved quickly and with less downtime.
    
• Optional Cat Grade with 2D system helps boost productivity versus traditional grading.
    
• All Cat Grade systems are compatible with radios and base stations from Trimble, Topcon, and Leica. Already invested in a grade infrastructure? You can install grade systems from Trimble, Topcon, and Leica with the purchase of additional software for activation.
    
• Optional Cat Grade with Assist helps you stay on grade – simply and effortlessly – with single-lever digging. Set your desired bucket angle and let Bucket Assist automatically maintain the angle in sloping, leveling, fine grading, and trenching applications.
    
• Optional Cat Payload helps you achieve precise load targets to improve your operating efficiency. Pick up a load of material – with a bucket and thumb combination or grapple and clamshell attachments – and get a real-time weight estimate without swinging.

    
• The Cat C4.4 engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
    
• Cat 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.
    
• Auto Engine Speed Control reduces unnecessary fuel burn and greenhouse gas emissions by allowing the engine to automatically go into idle mode when the machine is not working.
    
• Extended maintenance intervals not only reduce downtime but decrease the amount of fluid and filters that are replaced over the life of the machine.
    
• Cat Scheduled Oil Sampling (S•O•S^SM) Services helps reveal excessive wear, contaminated fluids or other “unseen” issues that can shorten component life. In many cases, you can extend oil and coolant change intervals by using fluid monitoring. Consult your Cat dealer or the machine's operation and maintenance manual for more information.
    
• Remote Flash minimizes downtime and maintenance time while keeping your asset running with maximum efficiency. Alerts for machine updates are sent virtually from your Cat dealer and updates can be deployed without a dealer technician needing to be onsite.
    
• Remote Troubleshoot decreases maintenance time and keeps your machine running with maximum efficiency by allowing your Cat dealer to virtually test the machine while working. Once a problem is identified, a technician can fix it the first time, saving time and money.
    
• Cat Grade technologies combine advanced guidance with optional automated machine control helping you reach grading targets while reducing fuel burn and greenhouse gas emissions by improving efficiency, jobsite productivity, and accuracy.
    
• Cat Payload for excavators provides on-the-go material weighing which helps reduce fuel burn by improving loading efficiency, jobsite productivity, and eliminating trips to the scale.

Tackle your jobs with a complete Cat solution. Cat attachments are not just accessories – they are essential tools that define what your machine can do. When you pair a Cat excavator with Cat attachments, you unlock a fully integrated system built for performance, durability, and efficiency. Whether you are clearing land, breaking concrete, or compacting soil, the right attachment transforms your excavator into a powerful, multi-purpose tool ready for any challenge. Depending on your project or application, you could benefit from excavator attachments such as:

    
• Buckets: Handle everything from digging and grading to cleanup and debris removal with your excavator. Cat offers general duty, heavy duty, extreme duty, and severe duty buckets, as well as specialized designs for ditch cleaning, rock, and finishing work. Reinforced edges and wear-resistant materials ensure long-lasting performance in tough conditions.
    
• Demolition and Sorting Grapples: Tackle larger debris or precisely sort materials into piles. These grapples are engineered for accuracy in demolition and material sorting, handling concrete, rebar, wood, and mixed debris. High clamping force and agile movement make them ideal for primary and secondary demolition and recycling operations.
    
• Orange Peel Grapples: Built for scrap and bulk material handling, Orange Peel Grapples excel with irregular, heavy loads like metal, rock, and waste. Their hydraulic tines provide superior grip and penetration. High-capacity and continuous rotation are perfect for scrap yards and transfer stations. Cat offers these grapples with a choice of different shell designs and tine options suited to various applications.
    
• Hammers: Break concrete, rock, and steel with up to 1,000 blows per minute. Built for high-production demolition, quarrying, and construction, they offer powerful impact energy and consistent performance. Their durability and low-maintenance design make them essential for demanding breaking applications.
    
• Scrap and Demolition Shears: Rotating shears provide precision cutting for metal structures, pipes, rebar, and scrap, making them ideal for demolition and recycling. Their powerful jaws and fast cycle times ensure clean cuts and high productivity. Built for durability, they excel in heavy-duty steel processing.
    
• Tiltrotators: Tiltrotators provide 360° rotation and 40° left/right tilt functionality, allowing attachments to move with unmatched precision and flexibility. This flexibility transforms your machine into a multi-functional tool capable of working from virtually any angle without repositioning. Ideal for grading, trenching, and complex excavation work, they deliver multi-angle control for tight and confined spaces.