374 Hydraulic Excavator
360° Exterior View
360° Interior View
At a Glance
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Overview
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 |
Net Power - ISO 9249 (DIN) | 491hp (metric) |
Engine Model | Cat C15 |
Engine Power - ISO 14396 | 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). |
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
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Heated seat with air-adjustable suspension (Deluxe only)
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Heated and cooled seat with auto adjustable suspension (Premium only)
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Sound suppressed cab with viscous mounts
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Automatic bi-level air conditioner
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Jog dial and shortcut keys for monitor control
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Keyless push-to-start engine control
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Height-adjustable console, infinite with no tool
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Tilt-up left-side console
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51 mm (2") orange seat belt
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Bluetooth integrated radio (including USB, aux port and microphone)
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2 x 12V DC outlets
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Document storage
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Rear head storage net and lunchbox storage net
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Cup and bottle holders
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Openable two-piece front window
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Upper radial wiper with washer
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Parallel wiper with washer (Premium only)
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Openable polycarbonate skylight hatch (Premium only)
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LED dome light
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Floor welcome light
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Roller front sunscreen
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Roller rear sunscreen (Premium standard)
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Rear window emergency exit
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Washable floor mat
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Beacon Ready
Cat Technology
+ --
VisionLink®
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Remote Flash
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Remote Troubleshoot
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Operator Coaching
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Compatibility with radios and base stations from Trimble, Topcon, and Leica
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Capability to install 3D grade systems from Trimble, Topcon, and Leica
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Cat Grade 2D
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Cat Assist (Grade, Boom, Bucket, Swing, Lift)
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Cat Payload (Static Weigh, Semiautomatic Calibration, Payload/Cycle Information, USB Reporting Capability)
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Work tool recognition (Requires PL161 attachment locator on work tool and Bluetooth receiver on machine)
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Work tool tracking (Requires PL161 attachment locator on work tool and Bluetooth receiver on machine)
Electrical System
+ --
Maintenance-free 1,400 CCA batteries (x2)
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Centralized electrical disconnect switch
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Chassis light
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Exterior lights (integrated into storage box)
Engine
+ --
Three selectable modes: Power, Smart, and Eco
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Auto engine speed control
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Up to 4500m (14,760 ft) altitude capability
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52°C (126°F) high-ambient cooling capacity
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-18°C (-0.4°F) cold start capability
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Hydraulic reverse fan
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Double element air filter with integrated pre-cleaner
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3 vertical side-by-side cooling system
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95 Amp alternator
Hydraulic System
+ --
Boom and stick regeneration circuit
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Electronic main control valve
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Dedicated closed loop swing circuit
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Auto heavy lift
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Auto hydraulic oil warmup
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Auto swing parking brake
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High performance hydraulic return filter
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Two speed travel
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Bio hydraulic oil capability
Safety And Security
+ --
Caterpillar One Key security system
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Lockable external tool / storage box
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Lockable door, fuel, and hydraulic tank locks
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Lockable disconnect switch
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Service platform with anti-skid plate & recessed bolts
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Right hand handrail and hand hold (ISO 2867:2011 compliant)
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Visibility mirror package
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Signaling/warning horn
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Ground-level secondary engine shutoff switch
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Rearview and right-hand-sideview cameras
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Walkway
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Travel alarm (North America only)
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2D E-Fence (E-ceiling, E-floor, E-swing, E-wall, E-cab avoidance)
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Auto hammer stop
Service And Maintenance
+ --
Integrated vehicle health management system
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Auto lube ready
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Grouped location of engine oil & fuel filters
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Sampling ports for Scheduled Oil Sampling (S·O·S℠)
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QuickEvac maintenance ready
Undercarriage And Structures
+ --
Long variable gauge undercarriage
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Swivel guard
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Grease lubricated track
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HD travel motor guard
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Standard counterweight
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HD bottom guard
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