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

Class-Leading Productivity with Low Owning & Operating Costs

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.

Benefits

Class-leading productivity

Dig, swing, and load tons of material with power and precision.

Low owning & operating costs

Spend less money with industry-leading fuel efficiency and long life filters with extended service intervals.

Easy-to-use Cat technology

Make your work simpler and more efficient.

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 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
Swing Speed 7.94 r/min 7.94 r/min
Maximum Swing Torque 139275 ft·lbf 189 kN·m
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 266 kN
Stick Digging Force - ISO 45070 lbf 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
  • 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

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
  • Cat Grade Connectivity
  • Cat Grade 2D
  • Cat Grade 3D single GNSS
  • Cat Grade 3D dual GNSS
  • Cat Grade Assist
  • Cat Payload
  • Laser catcher
  • Work tool recognition
  • Work tool tracking (requires PL161 attachment locator)
  • Operator Coaching

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

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