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Excavators

374 Hydraulic Excavator

Net Power - ISO 9249 484 HP
Engine Model Cat C15
Engine Power - ISO 14396 485 HP
Bore 5.4 in

If you want high production and more durability with less maintenance, the 374 is a terrific choice. With 10 percent more swing torque than the 374F it replaces, you’ll experience faster cycle times. Plus you get two times more structural durability and up to 20 percent less maintenance for longer service life and greater uptime.

Engine

Net Power - ISO 9249
484HP
Engine Model
Cat C15
Engine Power - ISO 14396
485HP
Bore
5.4in
Stroke
6.7in
Displacement
928in³

Hydraulic System

Main System - Maximum Flow - Implement
237gal/min
Maximum Pressure - Equipment
5366psi
Maximum Pressure - Equipment - Lift Mode
5511psi
Maximum Pressure - Travel
5076psi
Maximum Pressure - Swing
5076psi

Swing Mechanism

Swing Speed
6.5r/min
Maximum Swing Torque
220000ft·lbf

Weights

Operating Weight
158200lb

Service Refill Capacities

Fuel Tank Capacity
243gal (US)
Cooling System
19gal (US)
Engine Oil
16gal (US)
Swing Drive
5gal (US)
Final Drive - Each
9gal (US)
Hydraulic System - Including Tank
164gal (US)
Hydraulic Tank
86gal (US)
DEF Tank
21gal (US)

Dimensions

Boom
Reach 7.8m (25'7")
Stick
R3.6m (11'10")
Bucket
SD 3.3 m³ (4.32 yd³)
Shipping Height - Top of Cab
11.8ft
Handrail Height
13ft
Shipping Length
44.9ft
Tail Swing Radius
13.8ft
Counterweight Clearance
4.1ft
Ground Clearance
2.6ft
Track Length
19.3ft
Track Length to Center of Rollers
15.5ft
Track Gauge
11.2ft
Transport Width
11.1ft
Note
Track gauge undercarriage extended with 650 mm (26") shoes; transport width undercarriage retracted with 650 mm (26") shoes and no steps

Working Ranges & Forces

Maximum Digging Depth
28.1ft
Boom
Reach 7.8m (25'7")
Stick
R3.6m (11'10")
Bucket
SD 3.3 m³ (4.32 yd³)
Maximum Reach at Ground Level
43.2ft
Maximum Cutting Height
41.2ft
Maximum Loading Height
27.7ft
Minimum Loading Height
10.1ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
27.8ft
Maximum Vertical Wall Digging Depth
22.8ft
Bucket Digging Force - ISO
80550ft·lbf
Stick Digging Force - ISO
66390ft·lbf

Standard Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Cab
    • High-resolution 254 mm (10") LCD touch screen monitor
    • Heated seat with air-adjustable suspension (Deluxe only)
    • Heated and cooled seat with auto adjustable suspension (Premium only)
  • Engine
    • Three selectable modes: Power, Smart, and Eco
    • Auto engine speed control
    • Up to 4500m (14,760 ft) altitude capability
    • 52°C (126°F) high-ambient cooling capacity
    • -18°C (-0.4°F) cold start capability
    • Hydraulic reverse fan
    • Double element air filter with integrated pre-cleaner
    • Remote disable
    • Biodiesel capability up to B20
  • Hydraulic System
    • Boom and stick regeneration circuit
    • Electronic main control valve
    • Dedicated closed loop swing circuit
    • Heavy lift mode
    • Auto hydraulic oil warm up
    • Auto swing parking brake
    • High performance hydraulic return filter
    • Two speed travel
    • Bio hydraulic oil capability
  • Undercarriage And Structures
    • Towing eye on base frame
    • Standard counterweight
  • Electrical System
    • Maintenance-free 1,400 CCA batteries (x2)
    • Centralized electrical disconnect switch
  • Cat Technology
    • Cat Product Link
    • Cat GRADE with 2D
    • Cat PAYLOAD
    • E-Fence
    • Lift Assist
    • Remote Services capability
  • Service And Maintenance
    • Auto lube ready
    • Grouped location of engine oil & fuel filters
    • Scheduled Oil Sampling (S.O.S) ports
  • Safety And Security
    • Caterpillar One Key security system
    • Lockable external tool / storage box
    • Lockable door, fuel, and hydraulic tank locks
    • Service platform with anti-skid plate & recessed bolts
    • Right hand handrail and hand hold
    • Mirror package
    • Signaling/warning horn
    • Ground-level secondary engine shutoff switch
    • Rearview and right-hand-sideview cameras

Optional Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Engine
    • Cold start block heaters
  • Hydraulic System
    • Smart Boom
    • Advanced tool control
    • Medium-pressure auxiliary circuit
    • Quick coupler circuit
  • Undercarriage And Structures
    • Counterweight with removal device
    • 650mm (26") HD double grouser track shoes
    • 750mm (30") HD double grouser track shoes
    • 900mm (35") HD double grouser track shoes
  • Booms And Sticks
    • 7.0m (23') Mass boom
    • 7.8m (25'7") Reach boom
    • 2.57m (8'5") Mass stick
    • 2.84m (9'4") Reach stick
    • 3.0m (9'10") Mass stick
    • 3.6m (11'10") Reach stick
    • 4.15m (15'4") Reach stick
    • 4.67m (15'4") Reach stick
  • Electrical System
    • Premium surround lighting package
  • Cat Technology
    • Cat GRADE with Advanced 2D
    • Cat GRADE with 3D
  • Service And Maintenance
    • QuickEvac maintenance ready
    • Electric refueling pump with auto shutoff
  • Safety And Security
    • 360° visibility
    • Boom lowering check valve
    • Stick lowering check valve