350 – Tier 3

350 Hydraulic Excavator

The Cat® 350 is at the top of its class for productivity. With low owning and operating costs and easy-to-use Cat technology, the excavator will help you get tons of work done on grade and on time.

Category:

LATEST FEATURES

Cab Monitor Improvements

        

  1.  Continuously improved user interface allows for intuitive navigation, minimizing performance interruption with the easy-to-use touchscreen menu.
  2.     

  3. Identify apps quickly with a grid list view, abbreviated app names, and categorized menu options.
  4.     

  5. A new notification center keeps important information visible to the operator, and displays messages without shrinking the camera view.
  6.     

  7. Color coded notifications set critical messages apart from the rest.
  8.     

  9. Use the in-monitor QR code to learn about machine technology and features through a full suite of "how-to" videos.

Operator Coaching

        

  1. Operator Coaching is an in-cab system that recognizes specific opportunities for operators to be more productive and prevent unnecessary machine wear and tear.
  2.     

  3.  After detecting inefficient or restricted actions, the system alerts the operator and provides insight into the inefficiency and steps to improve.
  4.     

  5. Paired with a VisionLink Productivity subscription, this information and other Operator Coaching insights can be viewed from anywhere.
        

  • Standard integrated vehicle health management system alerts the operator with service guidance and parts needed to enhance uptime.
  •     

  • Optional Cat Detect - People Detection helps protect the most valuable asset on any jobsite – people. The system uses smart cameras with depth sensors to provide the operator with visual and auditory alerts so he or she can take immediate action when a person is too close to the excavator.
  •     

  • Enhance visibility to make service work easier and safer with optional inspection lighting.

Not all features are available in all regions. Please check with your local Cat dealer for specific offering availability in your area. Build Number: 06C

High Performance, Low Fuel Consumption

        

  • Powerful digging force and strong swing torque enable the use of large buckets up to 3.2 m³ (4.2 yd³) for class-leading productivity.
  •     

  • Compared to the Cat 349-07, the 350 consumes up to 13 percent less fuel for lower operating costs and greater profit potential.
  •     

  • Match the excavator to the job with three power modes – Smart, Power, and Eco. Smart mode automatically matches engine and hydraulic power to digging conditions, providing maximum power when needed and reducing power when it isn’t to help save fuel. Power mode is maximum power all the time. Eco mode reduces engine speed and keeps it constant to reduce fuel consumption.
  •     

  • Valve priority puts hydraulic pressure and flow where you command it to go for fast light- to medium-load cycle times.

Boost Efficiency And Productivity

        

  • Boost productivity up to 45 percent with optional Cat Grade technology.
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  • 2D Grade indicates depth and slope on the monitor with auditor alerts.
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  • Grade Assist helps you stay on grade – simply and effortlessly – with single-lever digging.
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  • Automatically stop excavator swing at operator-defined setpoints in truck loading and trenching applications with Swing Assist, which will help you use less effort and consume less fuel.
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  • Cat Payload helps you achieve precise load targets to improve your operating efficiency. Pick up a load of material and get a real-time weight estimate without swinging.
  •     

  • Combine Payload with VisionLink® and remotely manage your production targets. The monitor's USB port lets you download results from one shift all the way up to 30 days of work so you can manage your progress without needing an internet connection or VisionLink subscription.
  •     

  • Upgrade to Cat Grade with Advanced 2D and create and edit grade designs with ease on a second high-resolution 254 mm (10 in) touchscreen monitor.
  •     

  • Want a 3D system to improve your digging results? Caterpillar's single antenna global navigation satellite system (GNSS) makes it easy by giving you visual and auditory guidance to grade. Plus you can create and edit designs on the touchscreen monitor while you’re on the job. If your application calls for a dual antenna system, it’s easy to upgrade.
  •     

  • Upgrade to our dual antenna GNSS for maximum grading efficiency. The system lets you create and edit designs on the touchscreen monitor while you’re on the job, or you can have the plan design sent to the excavator to make your work easier. Plus you get added benefits of avoidance zones, cut and fill mapping, lane guidance, and augmented reality along with advanced positioning capability.
  •     

  • Know the excavator's exact position relative to GPS and GLONASS systems. The machine automatically compensates for excavator pitch and roll caused by sloping ground conditions.
  •     

  • 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 onto the machine.
  •     

  • Remote troubleshoot connects you to a dealer service pro to help solve your problem and quickly get you to work.
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  • Remote flash works around your schedule to ensure your machine's software is up to date for optimal performance.
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  • Standard VisionLink® provides location, machine hours, fuel usage, productivity, idle time, diagnostic codes, and other machine data on demand through VisionLink online interface, helping you improve jobsite efficiency with lower operating costs.

Take The Guesswork Out of Managing Your Equipment

        

  • ​VisionLink® 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.​
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  • VisionLink® Productivity gathers and summarizes machine telematics and jobsite data from all your equipment – regardless of the manufacture.* View actionable information such as idle time, fuel burn, location, payload, load counts, total cycles, and more to improve machine efficiency, productivity, and utilization. Access data anywhere via a mobile, tablet, or desktop device - on or off the jobsite.​
  •     

  • Cat® Inspect is a mobile application that allows you to easily perform digital preventative maintenance (PM) checks, inspections, and daily walkarounds. Inspections can easily be integrated with other Cat data systems like VisionLink® so you can keep a close eye on your fleet.​
  •     

  • 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.​
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  • 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.​
  •     

  • The Cat PL161 attachment locator allows you to track attachments across all worksites, reduce the number of lost attachments, and plan for attachment maintenance and replacement. The work tool recognition feature automatically adjusts machine settings based on the selected tool.​

 

* Data field availability can vary by equipment manufacturer.​
 

Built For Rugged Conditions

        

  • The reinforced swing bearing, along with stress-relieved boom and stick, enables the 350 to take on tough work over and over again.
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  • Work up to 4500 m (14,764 ft) above sea level.
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  • Automatic hydraulic oil warmup gets you to work faster in cold temperatures and helps prolong the life of components.
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  • Three levels of filtration protect the engine from contaminated diesel fuel.
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  • Grease sealed between track pins and bushings reduces travel noise and prevents debris from entering to increase undercarriage life.
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  • Standard built-in protection includes bottom, travel motor,and swivel guards.
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  • The sloped track frame prevents mud and debris accumulation, helping reduce risk of track damage.

Work In Comfort

        

  • Choose between Essential and Deluxe cabs – both with automatic climate control.
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  • Deluxe cab comes with heated seat to keep you warm and tilt-up console to enable easy entry and exit.
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  • Control the excavator with easy-to-reach controls all located in front of you.
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  • Stow your gear with plenty of in-cab storage beneath and behind the seat, overhead, and in the consoles.
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  • Use the standard radio’s USB ports and Bluetooth® technology to connect to personal devices and make hands-free calls.

Simple To Operate

        

  • Start the engine with a push button; use a Bluetooth key fob or Operator ID passcode.
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  • Program each joystick button – including power mode, response, and pattern – using Operator ID; the machine will remember what you set each time you go to work.
  •     

  • Make operating easier with the touch of a joystick button. An auxiliary relay allows you to power on or turn off a CB radio, beacon light, and even a dust suppression watering system without taking your hands off the joysticks.
  •     

  • Cat continues to improve user interface functionality for operators of all skill levels. The touchscreen monitor is an easy-to-use operating tool that presents the jobsite dashboard with an intuitive format. Productivity applications are displayed in grid-view to read on-the-go, and touchscreen navigation is programmed to make sure job performance continues without any hold ups.
  •     

  • Protect your hammer from overworking. Auto hammer stop warns you after 15 seconds of continuous firing and then automatically shuts it off after 30 seconds – all to prevent the tool from overheating and rapid wear.
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  • 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.

Easy Maintenance

        

  • Boost productivity with proactive service reminders. Our 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.
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  • Expect less maintenance cost due to extended and synchronized service intervals.
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  • Check hydraulic system oil and easily drain fuel system water from ground level.
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  • Track your excavator's filter life and maintenance intervals via the in-cab monitor.
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  • Oil and fuel filters are grouped and located on right-hand side of machine for easy maintenance.
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  • The air intake filter with pre-cleaner has high dust holding capacity.
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  • The hydraulic oil filter provides improved filtration performance; anti-drain valves keep oil clean when the filter is replaced.
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  • S·O·SSM ports are on ground level, simplifying maintenance and allowing for quick, easy extraction of fluid samples for analysis.

Enhanced Safety

        

  • Enhance jobsite safety by adding Cat Command to your fleet. The remote control system comes with everything you need like WIFI radio, cameras, and microphone so you can work outside of the cab and avoid potential hazards. 
  •     

  • Cat Detect - People Detection helps protect the most valuable asset on any jobsite – people. The system uses smart cameras with depth sensors to provide the operator with visual and auditory alerts so he or she can take immediate action when a person is too close to the excavator.
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  • Keep your excavator secure with Operator ID. Use your PIN code on the monitor to enable the push button starting feature.
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  • A travel direction indicator helps operators know which way to activate the travel levers.
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  • Enhance jobsite safety by adding an optional swing alarm to alert people when you're rotating from trench to stockpile and back again.
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  • A ground-level shutoff switch stops all fuel to the engine when activated and shuts down the machine.
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  • Enjoy great visibility into the trench, in each swing direction, and behind you with the help of smaller cab posts and larger windows.
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  • Serrated steps and anti-skid punch plate on the service platform help prevent slipping.
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  • A rearview camera is standard.
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  • Make service work easier and safer with inspection lighting. With the flip of a switch, lights will illuminate the engine, pump, battery, and radiator compartments to enhance visibility.
  •     

  • The Rollover Protective Structure (ROPS) cab meets industry standards and protects the operator in the event of a rollover.

Standard Equipment

NOTE
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
CAT TECHNOLOGY
  • VisionLink®
  • Remote Flash
  • Remote Troubleshoot
  • Compatibility with radios and base stations from Trimble, Topcon, and Leica
  • Capability to install 3D grade systems from Trimble, Topcon, and Leica
  • Auto hammer stop
ELECTRICAL SYSTEM
  • Maintenance-free 1,000 CCA batteries (x2)
  • Centralized electrical disconnect switch
  • LED exterior chassis and boom lights
ENGINE
  • Three selectable modes: Power, Smart, Eco
  • Auto engine speed control
  • 52° C (126° F) high-ambient cooling capacity
  • - 18° C (0° F) cold start capability
  • Double element air filter with integrated pre-cleaner
HYDRAULIC SYSTEM
  • Boom and stick regeneration circuit
  • Electronic main control valve
  • Auto hydraulic oil warmup
  • Auto heavy lift
  • Reverse swing damping valve
  • Auto swing parking brake
  • High performance hydraulic return filter
  • Two speed travel
  • Bio hydraulic oil capability
SAFETY AND SECURITY
  • Caterpillar One Key security system
  • Lockable external tool / storage box
  • Lockable door, fuel, and hydraulic tank locks
  • Lockable fuel drain compartment
  • Service platform with anti-skid plate & recessed bolts
  • RH handrail and handhold
  • Signaling / warning horn
  • Ground-level secondary engine shutoff switch
  • Rearview camera
  • Lockable disconnect switch
  • Inspection Lighting
SERVICE AND MAINTENANCE
  • Integrated vehicle health management system
  • Grouped location of engine oil & fuel filters
  • Scheduled Oil Sampling (S.O.S) ports
UNDERCARRIAGE AND STRUCTURES
  • Towing eye on base frame
  • 9 mt (19,842 lb) counterweight
ESSENTIAL CAB
  • High-resolution 203 mm (8") LCD touchscreen monitor
  • Auto bi-level air conditioner
  • Keyless push-to-start engine control
  • Air-suspension seat
  • Bluetooth radio with USB/AUX ports
  • 24V DC outlet
  • Beverage holder
  • Openable two-piece front window
  • Rear window emergency exit
  • Radial wiper with washer
  • Openable steel hatch
  • LED dome light
  • Roller front sunscreen
  • Washable floor mat
DELUXE CAB
  • ROPS
  • High-resolution 203 mm (8") LCD touchscreen monitor
  • Auto bi-level air conditioner
  • Jog dial and shortcut keys for monitor control
  • Keyless push-to-start engine control
  • Height-adjustable console
  • Tilt-up left-side console
  • Heated air-suspension seat
  • Monitor integrated Bluetooth radio with USB/Aux ports
  • 12V DC outlets
  • Document storage
  • Overhead storage and rear storage with nets
  • Beverage holder
  • Cup holder
  • Openable two-piece front window
  • Rear window emergency exit
  • Radial wiper with washer
  • Openable polycarbonate skylight hatch
  • LED dome light
  • Floor welcome light
  • Roof sunscreen
  • Roller front sunscreen
  • Washable floor mat
  • Beacon ready

Additional information

Offering Type

Engine - Net Power - ISO 9249

309 kW ( 414 HP )

Engine - Net Power - ISO 9249 (DIN)

420 HP ( 420 HP )

Engine Model

C9.3 B

Engine Power - ISO 14396

310 kW ( 416 HP )

Engine - Bore

115 mm ( 5 in )

Engine - Stroke

149 mm ( 6 in )

Engine - Displacement

9.3 l ( 568 in³ )

Engine - Biodiesel Capability

Up to B20¹

Engine - Emissions

Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA.

Engine - Note (1)

Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,000 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture.

Engine - Note (2)

¹Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to 100% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrogenated 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. *For use of blends higher than 20% biodiesel, consult your Cat dealer. ** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.

Hydraulic System - Main System - Maximum Flow

779 l/min ( 206 gal/min )

Hydraulic System - Maximum Pressure - Equipment

35000 kPa ( 5076 psi )

Hydraulic System - Maximum Pressure - Equipment - Lift Mode

38000 kPa ( 5511 psi )

Hydraulic System - Maximum Pressure - Travel

35000 kPa ( 5076 psi )

Hydraulic System - Maximum Pressure - Swing

25700 kPa ( 3727 psi )

Swing Mechanism - Swing Speed

7.94 r/min ( 7.94 r/min )

Swing Mechanism - Maximum Swing Torque

189 kN·m ( 139,275 ft·lbf )

Weights - Operating Weight

47600 kg ( 104,900 lb )

Service Refill Capacities - Fuel Tank Capacity

680 l ( 179.6 gal (US) )

Service Refill Capacities - Cooling System

48 l ( 12.7 gal (US) )

Service Refill Capacities - Engine Oil

32 l ( 8.5 gal (US) )

Service Refill Capacities - Swing Drive - Each

15 l ( 4 gal (US) )

Service Refill Capacities - Final Drive - Each

11 l ( 2.9 gal (US) )

Service Refill Capacities - Hydraulic System - Including Tank

550 l ( 145.3 gal (US) )

Service Refill Capacities - Hydraulic Tank

217 l ( 57.3 gal (US) )

Dimensions - Boom

Reach 6.9 m (22’8”)

Dimensions - Stick

R3.35 m (11’)

Dimensions - Bucket

SD 2.70 m³ (3.60 yd³)

Dimensions - Shipping Height - Top of Cab

3260 mm ( 10.8 ft )

Dimensions - Handrail Height

3400 mm ( 11.2 ft )

Dimensions - Shipping Length

11950 mm ( 39.1 ft )

Dimensions - Tail Swing Radius

3760 mm ( 12.4 ft )

Dimensions - Counterweight Clearance

1340 mm ( 4.5 ft )

Dimensions - Ground Clearance

520 mm ( 1.8 ft )

Dimensions - Track Length

5400 mm ( 17.9 ft )

Dimensions - Track Length to Center of Rollers

4360 mm ( 14.4 ft )

Dimensions - Track Gauge

2740 mm ( 9 ft )

Dimensions - Transport Width - 600 mm (24”) Shoes

3340 mm ( 10.11 ft )

Working Ranges & Forces - Maximum Digging Depth

7690 mm ( 25.3 ft )

Working Ranges & Forces - Boom

Reach 6.9 m (22’8”)

Working Ranges & Forces - Stick

R3.35 m (11’)

Working Ranges & Forces - Bucket

SD 2.70 m³ (3.60 yd³)

Working Ranges & Forces - Maximum Reach at Ground Level

11760 mm ( 38.7 ft )

Working Ranges & Forces - Maximum Cutting Height

10700 mm ( 35.1 ft )

Working Ranges & Forces - Maximum Loading Height

7380 mm ( 24.3 ft )

Working Ranges & Forces - Minimum Loading Height

2710 mm ( 8.9 ft )

Working Ranges & Forces - Maximum Depth Cut for 2440 mm (8 ft) Level Bottom

7550 mm ( 24.8 ft )

Working Ranges & Forces - Maximum Vertical Wall Digging Depth

5630 mm ( 18.5 ft )

Working Ranges & Forces - Bucket Digging Force - ISO

266 kN ( 59,820 lbf )

Working Ranges & Forces - Stick Digging Force - ISO

200 kN ( 45,070 lbf )

Air Conditioning System - Air Conditioning

The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.00 kg of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes.

Service Refill Capacities - Swing Drive

15 l ( 4 gal (US) )

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