Engine
Net Power - ISO 9249 | 123 HP 92 kW |
Engine Model | ALUW06DTI ALUW06DTI |
Engine Power - ISO 14396 | 134 HP 100 kW |
Bore | 4 in 104 mm |
Stroke | 4 in 113 mm |
Displacement | 351 in³ 5.8 l |
Key Specs
The Cat 320D3 Excavator balances productivity, efficiency and reliability to deliver you reliable, highly efficient, low-cost per-hour excavator solutions for a wide range of job site tasks. Work in comfort from its industry-leading cab with great visibility, controls and technology.
With 20% less refill oil volume than the 320D2 and reduced frequency of refills increases uptime and reduce costs.
An optimized power train and improved hydraulic power deliver more work per unit of fuel compared to the 320D2.
New tandem hydraulic pumps provide more hydraulic power with less internal friction to increase overall efficiency.
Net Power - ISO 9249 | 123 HP 92 kW |
Engine Model | ALUW06DTI ALUW06DTI |
Engine Power - ISO 14396 | 134 HP 100 kW |
Bore | 4 in 104 mm |
Stroke | 4 in 113 mm |
Displacement | 351 in³ 5.8 l |
Main System - Maximum Flow | 400 l/min (106 gal/min) 400 l/min (106 gal/min) |
Maximum Pressure - Equipment | 5075 psi 35000 kPa |
Maximum Pressure - Travel | 5075 psi 35000 kPa |
Maximum Pressure - Swing | 3625 psi 25000 kPa |
Swing Speed | 11 r/min 11 r/min |
Maximum Swing Torque | 45581 ft·lbf 62 kN·m |
Operating Weight | 46300 lb 21000 kg |
Fuel Tank Capacity | 92.5 gal (US) 350 l |
Cooling System | 5 gal (US) 19 l |
Engine Oil | 4.8 gal (US) 18 l |
Swing Drive - Each | 1.6 gal (US) 6 l |
Final Drive - Each | 1.3 gal (US) 5 l |
Hydraulic System - Including Tank | 65.5 gal (US) 248 l |
Hydraulic Tank | 33.3 gal (US) 126 l |
Boom | Reach 5.7 m (18'8") Reach 5.7 m (18'8") |
Stick | HD Reach 2.5 m (8'2") HD Reach 2.5 m (8'2") |
Bucket | HD 1.00 m³ (1.31 yd³) HD 1.00 m³ (1.31 yd³) |
Shipping Height - Top of Cab | 10 ft 3050 mm |
Handrail Height | 9.7 ft 2915 mm |
Shipping Length | 31 ft 9460 mm |
Tail Swing Radius | 9 ft 2750 mm |
Counterweight Clearance | 3.3 ft 1020 mm |
Ground Clearance | 1.5 ft 450 mm |
Track Length | 13.5 ft 4080 mm |
Length to Center of Rollers | 10.9 ft 3270 mm |
Track Gauge | 7.3 ft 2200 mm |
Transport Width | 9.2 ft 2800 mm |
Maximum Digging Depth | 20.7 ft 6300 mm |
Boom | Reach 5.7 m (18'8") Reach 5.7 m (18'8") |
Stick | HD Reach 2.5 m (8'2") HD Reach 2.5 m (8'2") |
Bucket | HD 1.00 m³ (1.31 yd³) HD 1.00 m³ (1.31 yd³) |
Maximum Reach at Ground Level | 31.1 ft 9470 mm |
Maximum Cutting Height | 30.3 ft 9250 mm |
Maximum Loading Height | 20.7 ft 6290 mm |
Minimum Loading Height | 8.5 ft 2590 mm |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 19.6 ft 5960 mm |
Maximum Vertical Wall Digging Depth | 18.9 ft 5720 mm |
Bucket Digging Force - ISO | 31470 lbf 140 kN |
Stick Digging Force - ISO | 26530 lbf 118 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.
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.
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.
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.
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.
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® 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.