Cat® 374 Hydraulic Excavator

Cat® 374 Hydraulic Excavator

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No matter how hard the work, the Cat® 374 Excavator is built to do it. Three modes of operation, Power, Smart, and Eco, help operators reduce fuel consumption and optimize ...
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Engine

Net Power - ISO 9249
484hp
Net Power - ISO 9249 (DIN)
491hp (metric)
Engine Model
Cat C15
Engine Power - ISO 14396:2002
485hp
Engine Power - ISO 14396 (DIN)
492hp (metric)
Bore
5.4in
Stroke
6.7in
Displacement
928in³
Biodiesel Capability
Up to B20¹
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage V, Korea 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 1,700 rpm. Advertised power is tested per the specified standard in effect at time of
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
162900lb
Note
Long Variable Gauge undercarriage, Reach boom, R4.67VB (15'4") stick, SD 3.3 m³ (4.32 yd³) bucket, 900 mm (35") HD double grouser shoes and removal type counterweight.

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

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
6.34r/min
Maximum Swing Torque
220000ft·lbf

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

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 (2.2lb) of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons).

Optional Equipment:

    Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
    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
    • Bucket Linkage, VB family with lifting eye, Cat Grade
    • Bucket Linkage, VB family without lifting eye, Cat Grade
    • Bucket Linkage, WB family with lifting eye, Cat Grade
    • Bucket Linkage, WB family without lifting eye, Cat Grade
    Cab
    • Cat Stick Steer
    • Auxiliary relay
    • Additional high-resolution LCD touch screen monitor for Cat Grade Advanced 2D and 3D
    • Roller rear sunscreen (Deluxe)
    • Radial lower wiper
    • Joystick with horizontal sliders
    • LH/RH electrical pedal for tool control
    • Dual exit rear window kit
    • Front windshield laminated glass (P5A glass, EU demolition regulation)
    • Cab/Operator Protective Guards (OPG) (not compatible with cab light cover, rain protector)
    • Mesh guard full front (not compatible with cab light, cover, rain protector)
    • Mesh guard lower half front
    • Rain protector for front windshield plus cab light cover
    • Full protecting vandalism guard
    Cat Technology
    • VisionLink® Productivity
    • Cat Grade Connectivity
    • Cat Grade 2D with Attachment Ready Option (ARO)
    • Cat Grade 3D single GNSS
    • Cat Grade dual GNSS
    • GNSS antennae
    • Laser catcher
    • Cat Tilt Rotator (TRS) Integration
    Electrical System
    • 1,800 lumen LED premium surround lights
    • LED boom and cab lights
    Engine
    • -32°C (-25°F) cold start capability
    • Cold start block heaters
    Hydraulic System
    • Hydraulic efficiency monitoring
    • Advanced tool control
    • Medium-pressure auxiliary circuit
    • Quick coupler circuit
    Safety And Security
    • Travel alarm
    • Swing alarm
    • 360° visibility
    • Boom lowering check valve
    • Stick lowering check valve
    • Inspection lighting
    • Tilt-up walkway
    • Bluetooth key fob
    • 76mm (3") retractable seat belt
    Service And Maintenance
    • Electric refueling pump with auto shutoff
    Undercarriage And Structures
    • Three-piece segmented track guiding guards
    • Two-piece segmented track guiding guards
    • 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