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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.

Not all features available in all regions. Consult your Cat dealer for specific configurations available in your region.

Net Power - ISO 9249
413 HP
Operating Weight
105100 lb
Maximum Digging Depth
26.11 ft
Net Power - ISO 9249 (DIN)
419 hp (metric)

Engine

Net Power - ISO 9249
413HP
Net Power - ISO 9249 (DIN)
419hp (metric)
Engine Model
C9.3 B
Engine Power - ISO 14396
414HP
Engine Power - ISO 14396 (DIN)
420hp (metric)
Bore
5in
Stroke
6in
Displacement
568in³
Biodiesel Capability
Up to B20¹
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
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 1,800 rpm. Advertised power is tested per the specified standard in effect at the time
Note (2)
¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO

Weights

Operating Weight
105100lb

Working Ranges & Forces

Maximum Digging Depth
26.11ft
Boom
Reach 6.9 m (22'8")
Stick
Reach 3.9 m (12'10")
Bucket
GDC 3.08 m³ (4.03 yd³)
Maximum Reach at Ground Level
39.8ft
Maximum Cutting Height
35.1ft
Maximum Loading Height
24.3ft
Minimum Loading Height
7.2ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
26.6ft
Maximum Vertical Wall Digging Depth
19.2ft
Bucket Digging Force - ISO
60160lbf
Stick Digging Force - ISO
41090lbf

Hydraulic System

Main System - Maximum Flow
206gal/min
Maximum Pressure - Equipment
5076psi
Maximum Pressure - Equipment - Lift Mode
5511psi
Maximum Pressure - Travel
5076psi
Maximum Pressure - Swing
3727psi

Swing Mechanism

Swing Speed
7.94r/min
Maximum Swing Torque
139275ft·lbf

Service Refill Capacities

Fuel Tank Capacity
179.6gal (US)
Cooling System
12.7gal (US)
Engine Oil
8.5gal (US)
Swing Drive
4gal (US)
Final Drive - Each
2.9gal (US)
Hydraulic System - Including Tank
145.3gal (US)
Hydraulic Tank
57.3gal (US)
DEF Tank
21.1gal (US)

Dimensions

Boom
Reach 6.9 m (22'8")
Stick
Reach 3.9 m (12'10")
Bucket
GDC 3.08 m³ (4.03 yd³)
Shipping Height - Top of Cab
10.8ft
Handrail Height
11.2ft
Shipping Length
39.2ft
Tail Swing Radius
12.4ft
Counterweight Clearance
4.5ft
Ground Clearance
1.8ft
Track Length
17.9ft
Track Length to Center of Rollers
14.4ft
Track Gauge
9ft
Transport Width - 600 mm (24”) Shoes
10.11ft

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.

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
    • Cat Grade 2D
    • Cat Assist
    • Cat Payload
    • Work tool recognition (PL161)
    • Work tool tracking (PL161)
  • 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
    • Hydraulic reverse fan (optional in Europe)
    • - 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 dig boost
    • Auto heavy lift
    • Auto swing parking brake
    • High performance hydraulic return filter
    • Bio hydraulic oil capability
    • Two speed travel
  • Safety And Security
    • E-Fence
    • Auto hammer stop
    • 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
  • Deluxe Cab
    • 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
  • Premium Cab
    • High-resolution 254 mm (10") 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 and ventilated 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
    • Openable two-piece front window
    • Rear window emergency exit
    • Parallel wiper
    • Openable polycarbonate skylight hatch
    • LED dome light
    • Floor welcome light
    • Roof sunscreen
    • Roller front sunscreen
    • Washable floor mat
    • Beacon ready

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
    • Cat Grade Connectivity
    • Cat Grade 2D with Attachment Ready Option (ARO)
    • Cat Grade 3D single GNSS
    • Cat Grade 3D dual GNSS
    • Laser catcher
    • Cat Tilt Rotator (TRS) Integration
    • Operator Coaching
    • VisionLink® Productivity
  • Engine
    • Cold start block heaters
    • -32° C (-25° F) cold start capability
  • Hydraulic System
    • Combined two-way auxiliary circuit
    • Hydraulic efficiency monitoring
  • Safety And Security
    • Swing alarm
  • 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") triple grouser track shoes
    • 900 mm (35") triple grouser track shoes
  • Deluxe Cab
    • High-resolution 254 mm (10") LCD touchscreen monitor
    • Roller rear sunscreen
    • Cat Stick Steer
    • Auxiliary relay
  • Premium Cab
    • One-piece front windshield
    • Cat Stick Steer
    • Auxiliary relay

Severe Duty Bucket 1850 mm (73 in)

Width
73 in
Capacity
4.2 yd³
Weight
6329 lb

Severe Duty Bucket 1900 mm (75 in)

Width
75 in
Capacity
4.05 yd³
Weight
6052 lb

Severe Duty Bucket 1900 mm (75 in)

Width
75 in
Capacity
4.05 yd³
Weight
6052 lb

Severe Duty Bucket 1550 mm (61 in)

Width
61 in
Capacity
2.8 yd³
Weight
5000 lb

Severe Duty Bucket 1550 mm (61 in)

Width
61 in
Capacity
2.8 yd³
Weight
4951 lb

Heavy Duty Bucket 1800 mm (72 in)

Width
72 in
Capacity
3.52 yd³
Weight
5157 lb

Heavy Duty Bucket 1950 mm (77 in)

Width
77 in
Capacity
4.49 yd³
Weight
6197 lb

Heavy Duty Bucket 1850 mm (73 in)

Width
73 in
Capacity
4.2 yd³
Weight
5902 lb

Heavy Duty Bucket 1650 mm (65 in)

Width
65 in
Capacity
3.62 yd³
Weight
5494 lb

Heavy Duty Bucket 1350 mm (54 in)

Width
54 in
Capacity
2.44 yd³
Weight
4209 lb

Heavy Duty Bucket 1350 mm (54 in)

Width
54 in
Capacity
2.44 yd³
Weight
4209 lb

General Duty Bucket 1850 mm (74 in)

Width
83 in
Capacity
4.03 yd³
Weight
4978 lb

Extreme Duty Bucket 1600 mm (63 in)

Width
63 in
Capacity
3.48 yd³
Weight
6914 lb

S3050 Rotating Scrap & Demolition Shear

Weight - Boom Mount
11201 lb
Weight - Stick Mount
10650 lb
Length
176 in

MP332 Universal Jaw

Cycle Time - Open
1.6 s
Excavator Minimum
32 tons
Cycle Time - Close
1 s

MP332 Tank Shear

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP345 Shear Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.4 s

MP324 Shear Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP324 Pulverizer Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.4 s

MP324 Pulverizer Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP345 Demolition Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.4 s

MP332 Demolition Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP332 Concrete Cutter Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP345 Concrete Cutter Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.3 s

H180 GC S Hammer

Impact Energy Class
10750 ft-lb
Blows per Minute
200-400
Maximum Operating Weight
5471.4 lb

Specifications

Standard/Optional Features

Attachments