Engine
Net Power - ISO 9249 | 143 HP 107 kW |
Engine Model | Cat C4.4 Cat C4.4 |
Engine Power - ISO 14396 | 145 HP 108 kW |
Bore | 4 in 105 mm |
Stroke | 5 in 127 mm |
Displacement | 269 in³ 4.4 l |
The Cat® 320 GC excavator balances productivity with easy-to-use technology features, a new comfortable cab, reduced fuel consumption by up to 20%, and longer maintenance intervals reducing maintenance costs by up to 20% to bring you a durable, low-cost-per-hour excavator for light- to medium-duty applications.
A precise combination of lower engine speed and a large hydraulic pump delivers top performance while burning less fuel.
An advanced electro-hydraulic system provides the optimum balance of power and efficiency while giving you the control you need for precise digging requirements.
With extended and more synchronized maintenance intervals, you get more done at a lower cost compared to the previous model.
Net Power - ISO 9249 | 143 HP 107 kW |
Engine Model | Cat C4.4 Cat C4.4 |
Engine Power - ISO 14396 | 145 HP 108 kW |
Bore | 4 in 105 mm |
Stroke | 5 in 127 mm |
Displacement | 269 in³ 4.4 l |
Main System - Maximum Flow | 429 l/min (113 gal/min) 429 l/min (113 gal/min) |
Maximum Pressure - Equipment | 5075 psi 35000 kPa |
Maximum Pressure - Travel | 4974 psi 34300 kPa |
Maximum Pressure - Swing | 3625 psi 25000 kPa |
Swing Speed | 11.6 r/min 11.6 r/min |
Maximum Swing Torque | 54900 lb/ft 74.4 kN·m |
Operating Weight | 45200 lb 19800 kg |
Fuel Tank Capacity | 86.6 gal (US) 345 l |
Cooling System | 6.6 gal (US) 25 l |
Engine Oil | 4 gal (US) 15 l |
Swing Drive - Each | 3.2 gal (US) 12 l |
Final Drive - Each | 1.3 gal (US) 5 l |
Hydraulic System - Including Tank | 61.8 gal (US) 234 l |
Hydraulic Tank | 30.4 gal (US) 115 l |
Boom | Reach 5.7 m (18'8") Reach 5.7 m (18'8") |
Stick | Reach 2.9 m (9'6") Reach 2.9 m (9'6") |
Bucket | 1 m³ (1.31 yd³) 1 m³ (1.31 yd³) |
Shipping Height - Top of Cab | 9.9 ft 2960 mm |
Handrail Height | 9.8 ft 2950 mm |
Shipping Length | 31.3 ft 9530 mm |
Tail Swing Radius | 9.3 ft 2830 mm |
Counterweight Clearance | 3.5 ft 1050 mm |
Ground Clearance | 1.7 ft 470 mm |
Track Length | 14.7 ft 4450 mm |
Length to Center of Rollers | 3270 ft 10.9 mm |
Track Gauge | 7.9 ft 2380 mm |
Transport Width | 9.9 ft 2980 mm |
Maximum Digging Depth | 22 ft 6710 mm |
Boom | Reach 5.7 m (18'8") Reach 5.7 m (18'8") |
Stick | Reach 2.9 m (9'6") Reach 2.9 m (9'6") |
Bucket | 1 m³ (1.31 yd³) 1 m³ (1.31 yd³) |
Maximum Reach at Ground Level | 32.4 ft 9850 mm |
Maximum Cutting Height | 31 ft 9450 mm |
Maximum Loading Height | 21.4 ft 6500 mm |
Minimum Loading Height | 7.2 ft 2180 mm |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 21.5 ft 6540 mm |
Maximum Vertical Wall Digging Depth | 21.5 ft 6540 mm |
Bucket Digging Force - ISO | 29007 lbf 129 kN |
Stick Digging Force - ISO | 22301 lbf 99 kN |
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Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.
Efficient equipment management starts with the Cat App. Track the location and health of your equipment, order service and parts, and activate telematics devices directly from your mobile device. Staying on top of your fleet 24/7 has never been easier.
Cat® Inspect allows you to access your equipment data on your mobile device. This easy-to-use app lets you capture inspection data and integrates with your other Cat data systems, so you can keep a close eye on your fleet. More than one million inspections are completed each year, providing convenience and accountability to equipment owners.
The Cat PL161 Attachment Locator is the most advanced OEM integrated solution for attachment tracking. The PL161 mounts easily to your attachments or anything else you want to track.
Cat® Productivity is a cloud-based application that is scalable to any size operation. Detailed Cat Production Measurement data, machine data and jobsite data are transmitted from the onboard Cat Product Link™ device directly to the web platform, for you to access wherever you are, via your mobile, tablet or desktop device.
Cat® Product Link™ wirelessly connects you to your equipment giving you valuable insight into how your machine or fleet is performing. Information such as location, hours, fuel usage, productivity, idle time, and diagnostic codes are made available through online web applications so that you can make timely, fact-based decisions to maximize efficiency, improve productivity, and lower the cost of owning and operating your fleet. Available with satellite or cellular connectivity.
Remote Flash sends an alert from your Cat dealer, prompting you to update the software on your machine. To minimize downtime, updates can be deployed while on the jobsite without having to wait for a dealer technician to arrive. Remote flash decreases maintenance time and keeps your asset running with maximum efficiency.
Remote Troubleshoot allows your Cat dealer to run testing while the machine is operating. Once the problem is identified, a technician can fix it with the correct parts and tools the first time, saving time and money. Remote Troubleshoot decreases maintenance time and keeps your machine running with maximum efficiency.
View fleet information online with VisionLink and use it to make informed decisions that boost productivity, lower costs, simplify maintenance, and improve safety on your jobsite. With different subscription level options, your Cat dealer can help configure exactly what you need to optimize your fleet and drive additional profit.
Import telematics data into your own applications for improved fleet management. Our API meets AEMP 2.0 and ISO 15143-3 standards, ideal for mixed fleets.
My.Cat.Com is the web-based hub for digital equipment management, giving you an easy way to take in complex information. Monitor cost, utilization, reliability, age information and other critical data needed to run a business more efficiently and effectively. Access your equipment information and connect with your Cat dealer – all in one place.
Efficient equipment management starts with the Cat App. Track the location and health of your equipment, order service and parts, and activate telematics devices directly from your mobile device. Staying on top of your fleet 24/7 has never been easier.
Cat® Inspect allows you to access your equipment data on your mobile device. This easy-to-use app lets you capture inspection data and integrates with your other Cat data systems, so you can keep a close eye on your fleet. More than one million inspections are completed each year, providing convenience and accountability to equipment owners.
The Cat PL161 Attachment Locator is the most advanced OEM integrated solution for attachment tracking. The PL161 mounts easily to your attachments or anything else you want to track.
Cat® Productivity is a cloud-based application that is scalable to any size operation. Detailed Cat Production Measurement data, machine data and jobsite data are transmitted from the onboard Cat Product Link™ device directly to the web platform, for you to access wherever you are, via your mobile, tablet or desktop device.
Cat® Product Link™ wirelessly connects you to your equipment giving you valuable insight into how your machine or fleet is performing. Information such as location, hours, fuel usage, productivity, idle time, and diagnostic codes are made available through online web applications so that you can make timely, fact-based decisions to maximize efficiency, improve productivity, and lower the cost of owning and operating your fleet. Available with satellite or cellular connectivity.
Remote Flash sends an alert from your Cat dealer, prompting you to update the software on your machine. To minimize downtime, updates can be deployed while on the jobsite without having to wait for a dealer technician to arrive. Remote flash decreases maintenance time and keeps your asset running with maximum efficiency.
Remote Troubleshoot allows your Cat dealer to run testing while the machine is operating. Once the problem is identified, a technician can fix it with the correct parts and tools the first time, saving time and money. Remote Troubleshoot decreases maintenance time and keeps your machine running with maximum efficiency.
View fleet information online with VisionLink and use it to make informed decisions that boost productivity, lower costs, simplify maintenance, and improve safety on your jobsite. With different subscription level options, your Cat dealer can help configure exactly what you need to optimize your fleet and drive additional profit.
Import telematics data into your own applications for improved fleet management. Our API meets AEMP 2.0 and ISO 15143-3 standards, ideal for mixed fleets.
My.Cat.Com is the web-based hub for digital equipment management, giving you an easy way to take in complex information. Monitor cost, utilization, reliability, age information and other critical data needed to run a business more efficiently and effectively. Access your equipment information and connect with your Cat dealer – all in one place.