Raising the standards for efficiency and boasting the industry's highest level of standard-equipped technology, Cat Next Generation Excavator 320 will transform your job sites.
- Lower cost of acquisition and fuel burn
- Unrivalled performance in the toughest applications
- Delivers class-leading efficiency and fuel economy
- Industry's highest level of standard factory technology
- A new cab focused on operator comfort and productivity
- Ensures lower maintenance costs
Operator Productivity - Increase up to 45%*
Cat 320 brings premium performance with simple-to-use technologies like Cat GRADE with 2D, Grade Assist, and Payload - all standard equipment from the factory to boost your operator efficiencies up to 45 percent.
Fuel Consumption - Reduction up to 20%*
Cat 320 is perfect for medium- to heavy-duty applications as it reduces fuel consumption by up to 20 percent, enabling it to become a low-cost-per-unit-of-production excavator.
THE REAL VALUE OF EFFICIENCY
GET JOBS DONE FASTER WITH LESS REWORK
THE REAL VALUE OF FUEL SAVINGS
FUEL SAVINGS GO RIGHT TO THE BOTTOM LINE
THE REAL VALUE OF MANAGING MAINTENANCE
WORK MORE, STOP LESS AND LOWER COSTS
THE REAL VALUE OF SAFETY FEATURES
REDUCE RISKS, INCREASE PROFITS
PROTECTION IN ALL DIRECTIONS
LOOK OUT FOR YOUR ENVIRONMENT AND EQUIPMENT
THE VALUE OF VERSATILITY
NEW RANGE. NEW RULES. NEW TOOLS.
Maintenance Costs - Decrease up to 15%*
With a new cab, longer maintenance intervals Cat 320 will lower your maintenance costs up to 15 percent.
Engine
Engine Model* |
Cat C7.1 ACERT |
Gross Power – ISO 14396/SAE J1995 |
118 kW |
Net Power – ISO 9249/SAE J1349 |
117 kW |
Engine RPM |
|
Operation |
1,650 rpm |
Travel |
1,800 rpm |
Bore |
105 mm |
Stroke |
135 mm |
Displacement |
7.01 L |
Hydraulic System
Main System – Maximum Flow (Implement) |
429 L/min |
Maximum Pressure – Equipment |
35 000 kPa |
Maximum Pressure – Equipment – Heavy Lift Mode |
38 000 kPa |
Maximum Pressure – Travel |
34 300 kPa |
Maximum Pressure – Swing |
26 800 kPa |
Weight
Operating Weight |
22 000 kg |
* 5.7 m HD reach boom, 2.9 HD reach stick, HD 1.0 m3 bucket, 600 mm shoes. |
|
Service Refill Capacities
Fuel Tank |
345 L |
Cooling System |
32 L |
Engine Oil |
25 L |
Swing Drive (each) |
7 L |
Final Drive (each) |
6 L |
Hydraulic System (including tank) |
240 L |
Hydraulic Tank |
128 L |
Dimensions
Boom |
Reach 5.7 m |
Stick |
Reach 2.9 m |
Bucket |
1.19 m3 |
Shipping Height (top of cab) |
2960 mm |
Handrail Height |
2954 mm |
Shipping Length |
9531 mm |
Tail Swing Radius |
2833 mm |
Length to Center of Rollers |
3650 mm |
Ground Clearance |
468 mm |
Track Gauge |
2380 mm |
Transport Width – 790 mm Shoes |
3170 mm |
Counterweight Clearance |
1048 mm |
Working Ranges and Forces
Boom |
Reach 5.7 m |
Stick |
Reach 2.9 m |
Bucket |
1.19 m3 |
Maximum Digging Depth |
6720 mm |
Maximum Reach at Ground Level |
9860 mm |
Maximum Cutting Height |
9370 mm |
Maximum Loading Height |
6490 mm |
Minimum Loading Height |
2170 mm |
Maximum Depth Cut for 2440 mm Level Bottom |
6550 mm |
Maximum Vertical Wall Digging Depth |
5190 mm |
Maximum Vertical Wall Digging Depth |
5190 mm |
Bucket Digging Force (ISO) |
150 kN |
Stick Digging Force (ISO) |
106 kN |
The Cat® 320 excavator brings premium performance with simple-to-use technologies like Cat GRADE with 2D, Grade Assist, and Payload – all standard equipment from the factory to boost your operator efficiencies up to 45 percent. Combine these features with a new cab, longer maintenance intervals that lower your maintenance costs up to 15 percent, and a power system that reduces fuel consumption by up to 20 percent and you have a low-cost-per-unit-of-production excavator that's perfect for medium- to heavy-duty applications. Not all features available in all regions. Consult your Cat dealer for specific configurations available in your region.
High Performance with Lower Fuel Consumption
- Use up to 20 percent less fuel than the Cat 320D2 excavator.
- Increase operating efficiency up to 45 percent with standard Cat Connect technologies that lower operator fatigue and your operating costs, including fuel consumption and daily maintenance.
- The C7.1 ACERTTM engine can run on biodiesel up to B20 and meets U.S. EPA Tier 3/EU Stage IIIA/China Nonroad Stage III/Brazil Mar-1 equivalent emission standards.
- The advanced hydraulic system provides the optimum balance of power and efficiency while giving you the control you need for precise digging requirements.
- Match the excavator to the job with power modes; let Smart mode automatically match engine and hydraulic power to your digging conditions.
- Auxiliary hydraulic options give you the versatility to use a wide range of Cat attachments.
- Don't let the temperature stop you from working. The excavator has a standard high-ambient temperature capability of 52° C and cold start capability of –18° C. An optional –32° C cold start package is available.
Boost Efficiency and Boost Productivity with Integrated Cat Connect Technologies
- Boost productivity up to 45 percent versus traditional grading with standard Cat GRADE with 2D and Grade Assist systems – includes indicate-only and laser capability.
- Dig with guidance to depth, slope, and horizontal distance to grade.
- The 2D system is upgradable to Cat GRADE with Advanced 2D or Cat GRADE with 3D.
- Standard Grade Assist:
- 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 for easy, accurate, and fast jobs.
- Keep the tracks on ground in lifting and hard digging with Boom Assist.
- Automatically stop excavator swing at operator-defined set points in truck loading and trenching applications with Swing Assist, which will help you use less effort and consume less fuel.
- Standard Cat PAYLOAD on-board weighing system:
- Achieve precise load targets and increase loading efficiency with on-the-go weighing and real-time estimates of your payload without swinging.
- Track your daily productivity such as truck target weights and load/cycle counts.
- Calibration can be performed in a matter of minutes.
- Combine the Payload upgrade with VisionLink® and remotely manage your production targets.
- Upgrade to optional Cat GRADE with Advanced 2D upgrade:
- Create and edit grade designs with ease on a second high- resolution 254 mm touchscreen monitor.
- Upgrade to optional Cat GRADE with 3D upgrade:
- Create and edit grade designs with ease and see the front linkage's full range of motion on a second high-resolution 254 mm touchscreen monitor.
- Know the excavator's absolute position relative to GPS and GLONASS systems.
- The machine automatically compensates for excavator pitch and roll caused by sloping ground conditions.
- Standard Product LinkTM provides location, machine hours, fuel usage, productivity, idle time, diagnostic codes, and other machine data on demand through the VisionLink online interface, helping you improve job site efficiency with lowering operating costs.
Work in Comfort in the All-New Cab
- Choose between Comfort and Deluxe cabs – both with automatic climate control.
- Sit in wide seats that adjust for all size operators; stay warm with the Deluxe heated seat.
- Enjoy wide spacing between consoles for a more comfortable environment.
- Get in and out of the cab easier using the tip-up left console (in Deluxe cab only).
- Advanced viscous mounts reduce cab vibration up to 50 percent over previous excavator models.
- Control the excavator comfortably with easy-to-reach controls all located in front of you.
- Stow your gear with plenty of in-cab storage behind and beneath the seat, overhead, and in the consoles. A cup holder, document holder, bottle holder, and coat hook are also provided.
- Use the standard radio's USB ports and Bluetooth® technology to connect personal devices and make hands-free calls.
Simple To Operate
- Start the engine with a push button; use a Bluetooth key fob, smartphone app, or the Operator ID passcode.
- Program each joystick button, including response and pattern, using Operator ID; the machine will remember what you set each time you go to work.
- Navigate quickly on the standard high-resolution 203 mm touchscreen monitor, or with the optional 254 mm touchscreen monitor, or with the aid of the jog dial control.
- A second 254 mm monitor is available for the advanced grade control.
- Not sure how a function works or how to maintain the excavator? Always have the operator's manual at your fingertips in the touchscreen monitor.
Maintenance
- Expect up to 15 percent less maintenance cost than the 320D2. (Savings calculated over 12,000 machine hours.)
- Do all daily maintenance at ground level.
- Check engine oil level quickly and safely with the new ground-level engine oil dipstick; fill and check engine oil on top of the machine with a conveniently located second dipstick.
- Track your excavator's filter life and maintenance intervals via the in-cab monitor.
- Change all fuel filters at a synchronized 500 hours.
- Expect the new air intake filter with precleaner to last up to 1,000 hours – a 100 percent increase over the previous filter.
- The new hydraulic oil filter provides improved filtration performance, anti-drain valves to keep oil clean when the filter is replaced, and longer life with a 3,000 hour replacement interval – 50 percent longer than previous filter designs.
- The new high-efficiency electric cooling fans only run when needed and reverse to keep cores free from debris.
- S�O�SSM ports are on ground level, simplifying maintenance and allowing for quick, easy extraction of fl uid samples for analysis.
Safety
- Work safely under structures or near traffic with the standard 2D E-fence feature integrated right out of the factory, which prevents any part of the excavator from moving outside operator-defined set points to avoid hazards and job site accidents.
- Access 100 percent of daily maintenance points from ground level – no need for you to climb on top of the excavator.
- The standard ROPS cab meets ISO 12117-2:2008 requirements.
- TEnjoy great visibility into the trench, in each swing direction, and behind you with the help of smaller cab pillars, larger windows, and a fl at engine hood design.
- The standard hydraulic lockout lever isolates all hydraulic and travel functions in the lowered position.
- Ground-level shut-off switch stops all fuel to the engine when activated and shuts down the machine.
- A rearview camera is standard. Upgrade to 360° visibility and you'll easily see objects and personnel around the excavator in a single view.
- The new right-hand service platform design provides easy, safe, and quick access to upper service platform; the service platform steps use anti-skid punch plate to prevent slipping.
- The handrails comply with ISO 2867:2011 requirements.
- The lower frame meets ISO 15818:2017 lifting and tie-down requirements.
CAB
- ROPS, standard sound suppression
- Mechanically adjustable seat
- High-resolution 203 mm LCD touchscreen monitor
CAT CONNECT TECHNOLOGY
- Cat Product Link
- Cat GRADE with 2D
- Cat GRADE with Assist
- Cat PAYLOAD
ENGINE
- Three selectable power modes
- One-touch low idle with auto engine speed control
- Auto engine idle shutdown
- 52° C high-ambient cooling capacity
- 18° C cold start capability
- Double element air filter with integrated precleaner
- Reversing electric cooling fans
- Biodiesel capability up to B20
HYDRAULIC SYSTEM
- Boom and stick regeneration circuits
- Auto hydraulic warm up
- Auto two-speed travel
- Boom and stick drift reduction valve
- Slider joysticks
- Quick coupler circuit for Cat Pin Grabber
BOOM AND STICKS
- 5.7 m HD reach boom, 2.9 m HD reach stick
UNDERCARRIAGE AND STRUCTURES
- 600 mm triple grouser shoes
- Tie-down points on base frame
- 3700 kg counterweight
ELECTRICAL SYSTEM
- Two 1,000 CCA maintenance-free batteries
- Programmable time-delay LED working lights
- LED chassis light, left-hand/right-hand boom lights, cab lights
SERVICE AND MAINTENANCE
- Sampling ports for Scheduled Oil Sampling (S�O�S)
- Ground-level and platform-level engine oil dipsticks
- Remote fl ash
SAFETY AND SECURITY
- Rearview camera
- Right-hand mirror
- Ground-level engine shutoff switch
- Right-hand handrail and hand hold
- Signaling/warning horn
CAB
- Air-adjustable seat with heat (Deluxe only)
- High-resolution 254 mm LCD touchscreen monitor
CAT CONNECT TECHNOLOGY
- Cat GRADE with Advanced 2D (not available on SLR)
- Cat GRADE with 3D (not available on SLR)
ENGINE
- 32° C cold start capability
HYDRAULIC SYSTEM
- Hammer return filter circuit
- Combined fl ow/high-pressure auxiliary circuit
- Quick coupler circuit for Cat Pin Grabber
BOOM AND STICKS
- 8.85 m SLR boom, 6.28 m SLR stick
UNDERCARRIAGE AND STRUCTURES
- 600 mm double grouser shoes
- 4200 kg counterweight for HD base frame
- 4700 kg counterweight for SLR boom and stick
ELECTRICAL SYSTEM
- Four 1,000 CCA maintenance-free batteries
SAFETY AND SECURITY
360° Exterior View