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 |
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.
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 |
Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.
Cat Grade Assist for excavators automates boom and stick movements for more accurate cuts with less effort. Grade Assist uses machine position sensors and operator defined depth and slope parameters to enable single-lever digging.
Cat Grade Assist for excavators automates boom and stick movements for more accurate cuts with less effort. Grade Assist uses machine position sensors and operator defined depth and slope parameters to enable single-lever digging.
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.
VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.
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.
VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.
Cat Grade with 2D helps excavator operators work up to 35% more efficiently in a wide variety of applications. Delivering real-time guidance for accurate vertical and horizontal control, Grade with 2D helps to ensure that cuts and fills are made to exact specifications – without under or overcutting.
Grade with 3D adds GNSS technology and RTK positioning guidance to simplify the grading process of complex designs often found on large infrastructure and commercial projects.
Cat Grade with Advanced 2D gives excavator operators the ability to input, edit, and grade simple two-dimensional designs by using real time bucket tip and elevation guidance provided by the system.
Cat Grade with 2D helps excavator operators work up to 35% more efficiently in a wide variety of applications. Delivering real-time guidance for accurate vertical and horizontal control, Grade with 2D helps to ensure that cuts and fills are made to exact specifications – without under or overcutting.
Grade with 3D adds GNSS technology and RTK positioning guidance to simplify the grading process of complex designs often found on large infrastructure and commercial projects.
Cat Grade with Advanced 2D gives excavator operators the ability to input, edit, and grade simple two-dimensional designs by using real time bucket tip and elevation guidance provided by the system.
Next generation excavators take on all kinds of tasks - loading, stockpiling, material handling, and more. Cat® Payload technology provides on-the-go weighing to help operators hit exact targets every time and avoid overloading, underloading, or misloading materials.
Next generation excavators take on all kinds of tasks - loading, stockpiling, material handling, and more. Cat® Payload technology provides on-the-go weighing to help operators hit exact targets every time and avoid overloading, underloading, or misloading materials.
VisionLink® Productivity is an easy-to-use cloud-based platform that gathers and summarizes machine telematics and jobsite data from all your equipment. Actionable performance data is transmitted to the web platform for users to access anywhere, anytime via a mobile, tablet, or desktop device - on or off the jobsite.
VisionLink® Productivity is an easy-to-use cloud-based platform that gathers and summarizes machine telematics and jobsite data from all your equipment. Actionable performance data is transmitted to the web platform for users to access anywhere, anytime via a mobile, tablet, or desktop device - on or off the jobsite.
Use the comparison tool to compare detailed specs of Cat and competitor models.
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