The Cat® 350 hydraulic trackhoe excavator is a reliable, efficient, and productive digger for large scale projects.

Large Excavators 350 - Tier 3

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Key Specs

Net Power - ISO 9249
414 hp
309 kW
Operating Weight
104900 lb
47600 kg
Maximum Digging Depth
25.3 ft
7690 mm

Overview

Reliable. Efficent. Productive.

The Cat® 350 is known for its premier productivity, low owning and operating costs, and easy-to-use Cat technology. With a bucket capacity ofup to 3.2 m3 (4.2 yd3) and outstanding digging force and swing torque, the 350 can move tons of material for top production. The cab features large windows at the front, sides, and rear, giving excellent visibility in all directions from the operator's seat. Narrow front cab pillars allow a wider field of view to the front. The 350 will help you get tons of work done on grade and on time.

Availability may vary by region, consult your Cat® Dealer for more details.

Benefits

Legendary Quality and Reliability

Expect more uptime with the 350’s proven undercarriage, HD booms and sticks, and SD buckets. With its powerful digging force, swing torque, and large bucket capacity, it gets work done.

Built for the Operator

Sites where excavators typically work are rugged and challenging. The 350 cab helps protect you from fatigue, stresses, sounds, and temperatures of the job.  

Complete Jobs with Confidence

Activate the operator-friendly optional Operator Coaching to help you stay at the top of your game by identifying areas to increase skill and efficiency while improving jobsite productivity.

Product Specifications for 350 - Tier 3

Net Power - ISO 9249 414 hp 309 kW
Net Power - ISO 9249 (DIN) 420 hp 420 hp
Engine Model C9.3 B C9.3 B
Engine Power - ISO 14396:2002 416 hp 310 kW
Bore 5 in 115 mm
Stroke 6 in 149 mm
Displacement 568 in³ 9.3 l
Biodiesel Capability Up to B20¹ Up to B20¹
Emissions Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA. Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
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. 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.
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. 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.
Main System - Maximum Flow 206 gal/min 779 l/min
Maximum Pressure - Equipment 5076 psi 35000 kPa
Maximum Pressure - Equipment - Lift Mode 5511 psi 38000 kPa
Maximum Pressure - Travel 5076 psi 35000 kPa
Maximum Pressure - Swing 3727 psi 25700 kPa
Maximum Swing Torque 139275 lbf·ft 189 kN·m
Note (1) *For CE-marked machine default value may be set lower *For CE-marked machine default value may be set lower
Operating Weight 104900 lb 47600 kg
Fuel Tank Capacity 179.6 gal (US) 680 l
Cooling System 12.7 gal (US) 48 l
Engine Oil 8.5 gal (US) 32 l
Swing Drive - Each 4 gal (US) 15 l
Final Drive - Each 2.9 gal (US) 11 l
Hydraulic System - Including Tank 145.3 gal (US) 550 l
Hydraulic Tank 57.3 gal (US) 217 l
Swing Drive 4 gal (US) 15 l
Boom Reach 6.9 m (22’8”) Reach 6.9 m (22’8”)
Stick R3.35 m (11’) R3.35 m (11’)
Bucket SD 2.70 m³ (3.60 yd³) SD 2.70 m³ (3.60 yd³)
Shipping Height - Top of Cab 10.8 ft 3260 mm
Handrail Height 11.2 ft 3400 mm
Shipping Length 39.1 ft 11950 mm
Tail Swing Radius 12.4 ft 3760 mm
Counterweight Clearance 4.5 ft 1340 mm
Ground Clearance 1.8 ft 520 mm
Track Length 17.9 ft 5400 mm
Track Length to Center of Rollers 14.4 ft 4360 mm
Track Gauge 9 ft 2740 mm
Transport Width - 600 mm (24”) Shoes 10.11 ft 3340 mm
Maximum Digging Depth 25.3 ft 7690 mm
Boom Reach 6.9 m (22’8”) Reach 6.9 m (22’8”)
Stick R3.35 m (11’) R3.35 m (11’)
Bucket SD 2.70 m³ (3.60 yd³) SD 2.70 m³ (3.60 yd³)
Maximum Reach at Ground Level 38.7 ft 11760 mm
Maximum Cutting Height 35.1 ft 10700 mm
Maximum Loading Height 24.3 ft 7380 mm
Minimum Loading Height 8.9 ft 2710 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 24.8 ft 7550 mm
Maximum Vertical Wall Digging Depth 18.5 ft 5630 mm
Bucket Digging Force - ISO 59820 lbf·ft 266 kN
Stick Digging Force - ISO 45070 lbf·ft 200 kN
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. 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.

350 - Tier 3 Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

CAT TECHNOLOGY

  • VisionLink®
  • Remote Flash
  • Remote Troubleshoot
  • Operator Coaching
  • Compatibility with radios and base stations from Trimble, Topcon, and Leica
  • Capability with 3D grade systems from Trimble, Topcon, and Leica
  • Cat Grade with 2D
  • Cat Assist (Grade, Boom, Bucket, Swing, Lift)
  • Cat Payload (On-the-go weighing, Semiautomatic calibration, Payload/cycle information, USB Reporting Capability)
  • Work tool recognition and tracking (Requires PL161 attachment locator on work tool and Bluetooth receiver on machine)
  • 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

350 - Tier 3 Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

BOOMS AND STICKS

  • 6.55 m (21'6) Mass boom
  • 6.9 m (22'8") Reach boom
  • 2.5 m (8'2") Mass stick
  • 2.9 m (9'6") Reach stick
  • 3.0 m (9'10") Mass stick
  • 3.35 m (11') Reach stick
  • 3.9 m (12'10") Reach stick

CAT TECHNOLOGY

  • VisionLink Productivity
  • VisionLink Productivity back office reporting
  • Cat Grade Connectivity
  • Cat Grade 2D with Attachment Ready Option (ARO)
  • Cat Grade with 3D (single or dual GNSS)
  • Cat Grade 3D Ready
  • GNSS antennae
  • Laser catcher
  • Cat Tilt Rotator (TRS) Integration
  • Operator Coaching
  • Advanced Payload (Daily totals, Custom lists, Smart weight target, E-ticket Integration)

ENGINE

  • Cold start block heaters
  • Hydraulic reverse fan
  • -32° C (-25° F) cold start capability

HYDRAULIC SYSTEM

  • Auto dig boost
  • Combined two-way auxiliary circuit
  • Hydraulic efficiency monitoring

SAFETY AND SECURITY

  • Cat E-Fence

SERVICE AND MAINTENANCE

  • Electric refueling pump with auto shutoff

UNDERCARRIAGE AND STRUCTURES

  • 600 mm (24") double grouser, HD double grouser track shoes
  • 750 mm (30") double grouser track shoes
  • 900 mm (35") triple grouser track shoes

ESSENTIAL CAB

  • ROPS
  • High-resolution 254 mm (10") LCD touchscreen monitor
  • Roller rear sunscreen

DELUXE CAB

  • High-resolution 254 mm (10") LCD touchscreen monitor
  • Roller rear sunscreen
  • Cat Stick Steer
  • Auxiliary relay

Compatible Technology and Services

Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.

  • Cat Grade Assist for Excavators

    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 Lift Assist for Excavators

    Cat Lift Assist is an excavator safety feature that quickly calculates the actual load you are lifting and compares it to the rated load the excavator is capable of handling. Visual and auditory alerts tell you if you are within safe working range or need to take action to avoid tipping.

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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.

Explore Technology

Cat Lift Assist is an excavator safety feature that quickly calculates the actual load you are lifting and compares it to the rated load the excavator is capable of handling. Visual and auditory alerts tell you if you are within safe working range or need to take action to avoid tipping.

Explore Technology
  • Cat 2D E-fence for Excavators

    Cat® 2D E-fence keeps the front linkage within a predefined work area to avoid hazards like traffic. 2D E-fence uses data from position sensors to automatically stop motion when the front linkage reaches the defined boundaries.

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Cat® 2D E-fence keeps the front linkage within a predefined work area to avoid hazards like traffic. 2D E-fence uses data from position sensors to automatically stop motion when the front linkage reaches the defined boundaries.

Explore Technology
  • Cat Inspect

    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

    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.

  • Cat Remote Flash

    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.

  • Cat Remote Troubleshooting

    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.

  • VisionLink®

    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.

1 - 8 of 9 Items items
Previous Next

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.

Explore Technology

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.

Explore Technology

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.

Explore Technology

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.

Explore Technology

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.

Explore Technology
  • Cat Grade with 2D for Excavators

    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.

  • Cat Grade with 3D for Excavators

    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.

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Previous Next

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.

Explore Technology

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.

Explore Technology
  • Cat Payload for Excavators

    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.

1 - 8 of 9 Items items
Previous Next

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.

Explore Technology
  • Operator Coaching for Excavators

    Operator Coaching allows operators of all experience levels to take their efficiency and productivity to the next level. With tips and data at their fingertips, operators can track and improve their productivity through everyday work on the job site.

  • VisionLink® Productivity

    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.

1 - 8 of 9 Items items
Previous Next

Operator Coaching allows operators of all experience levels to take their efficiency and productivity to the next level. With tips and data at their fingertips, operators can track and improve their productivity through everyday work on the job site.

Explore Technology

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.

Explore Technology

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