374 - Tier 4

Large Excavators 374 - Tier 4

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Key Specs

Net Power - ISO 9249
484 HP
361 kW
Operating Weight
158200 lb
71700 kg
Maximum Digging Depth
28.1 ft
8570 mm

Overview

High Production and Durability with Low Maintenance

High production, more durability, and less maintenance are what the 374 Next Generation Excavator will bring to your business.

Benefits

10% more swing torque

Experience faster cycle times and smoother, more predictable performance.

Up To 2X more structural durability

Do hard, heavy work with reinforced booms, sticks, and upper and lower frames.

Up To 20% less maintenance cost

Save money and time using less oil and better filters with extended service intervals.

Product Specifications for 374 - Tier 4

Net Power - ISO 9249 484 HP 361 kW
Engine Model Cat C15 Cat C15
Engine Power - ISO 14396 485 HP 362 kW
Bore 5.4 in 137 mm
Stroke 6.7 in 171 mm
Displacement 928 in³ 15.2 l
Biodiesel Capability Up to B20¹ Up to B20¹
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Tier 5, and Japan 2014 emission standards. Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Tier 5, 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. Engine speed at 1,700 rpm. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator. Engine speed at 1,700 rpm.
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 (hydrotreated 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. * Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (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 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 (hydrotreated 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. * Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (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 - Implement 237 gal/min 896 l/min
Maximum Pressure - Equipment 5366 psi 37000 kPa
Maximum Pressure - Equipment - Lift Mode 5511 psi 38000 kPa
Maximum Pressure - Travel 5076 psi 35000 kPa
Maximum Pressure - Swing 5076 psi 35000 kPa
Swing Speed 6.34 r/min 6.34 r/min
Maximum Swing Torque 220000 ft·lbf 298 kN·m
Operating Weight 158200 lb 71700 kg
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. 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.
Fuel Tank Capacity 243 gal (US) 920 l
Cooling System 19 gal (US) 71 l
Engine Oil 16 gal (US) 62 l
Swing Drive 5 gal (US) 20 l
Final Drive - Each 9 gal (US) 32 l
Hydraulic System - Including Tank 164 gal (US) 620 l
Hydraulic Tank 86 gal (US) 326 l
DEF Tank 21 gal (US) 80 l
Boom Reach 7.8m (25'7") Reach 7.8m (25'7")
Stick R3.6m (11'10") R3.6m (11'10")
Bucket SD 3.3 m³ (4.32 yd³) SD 3.3 m³ (4.32 yd³)
Shipping Height - Top of Cab 11.8 ft 3559 mm
Handrail Height 13 ft 3982 mm
Shipping Length 44.9 ft 13652 mm
Tail Swing Radius 13.8 ft 4171 mm
Counterweight Clearance 4.1 ft 1494 mm
Ground Clearance 2.6 ft 782 mm
Track Length 19.3 ft 5873 mm
Track Length to Center of Rollers 15.5 ft 4705 mm
Track Gauge 11.2 ft 3410 mm
Transport Width 11.1 ft 3400 mm
Note Track gauge undercarriage extended with 650 mm (26") shoes; transport width undercarriage retracted with 650 mm (26") shoes and no steps Track gauge undercarriage extended with 650 mm (26") shoes; transport width undercarriage retracted with 650 mm (26") shoes and no steps
Maximum Digging Depth 28.1 ft 8570 mm
Boom Reach 7.8m (25'7") Reach 7.8m (25'7")
Stick R3.6m (11'10") R3.6m (11'10")
Bucket SD 3.3 m³ (4.32 yd³) SD 3.3 m³ (4.32 yd³)
Maximum Reach at Ground Level 43.2 ft 13160 mm
Maximum Cutting Height 41.2 ft 12550 mm
Maximum Loading Height 27.7 ft 8430 mm
Minimum Loading Height 10.1 ft 3310 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 27.8 ft 8440 mm
Maximum Vertical Wall Digging Depth 22.8 ft 6910 mm
Bucket Digging Force - ISO 80550 ft·lbf 358 kN
Stick Digging Force - ISO 66390 ft·lbf 295 kN

374 - Tier 4 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)

CAT TECHNOLOGY

  • Cat Product Link
  • 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 with 2D and offset memory
  • Cat Grade Assist
  • Cat Payload
  • 2D E-Fence
  • Lift Assist

ELECTRICAL SYSTEM

  • Maintenance-free 1,400 CCA batteries (x2)
  • Centralized electrical disconnect switch

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

HYDRAULIC SYSTEM

  • Boom and stick regeneration circuit
  • Electronic main control valve
  • Dedicated closed loop swing circuit
  • Heavy lift mode
  • Auto hydraulic oil warmup
  • 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
  • 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

SERVICE AND MAINTENANCE

  • Auto lube ready
  • Grouped location of engine oil & fuel filters
  • Scheduled Oil Sampling (S·O·S) ports

UNDERCARRIAGE AND STRUCTURES

  • Long variable gauge
  • Standard counterweight
  • Towing eye on base frame

374 - Tier 4 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

CAB

  • Cat Stick Steer
  • Auxiliary relay

CAT TECHNOLOGY

  • Cat Grade connectivity
  • Cat Grade with Advanced 2D
  • Cat Grade with 3D single GNSS
  • Cat Grade with 3D dual GNSS
  • Laser catcher

ELECTRICAL SYSTEM

  • Premium surround lighting package

ENGINE

  • Cold start block heaters

HYDRAULIC SYSTEM

  • Smart Boom
  • Advanced tool control
  • Medium-pressure auxiliary circuit
  • Quick coupler circuit

SAFETY AND SECURITY

  • Cat Command remote control
  • Swing alarm
  • 360° visibility
  • Boom lowering check valve
  • Stick lowering check valve
  • Inspection lighting

SERVICE AND MAINTENANCE

  • Integrated vehicle health management
  • Electric refueling pump with auto shutoff
  • QuickEvac maintenance ready

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

Compatible Technology and Services

Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.

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  • VisionLink®

    VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.

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Cat® Inspect allows you to access your equipment data on your mobile device. This easy-to-use app lets you capture inspection data and integrates with your other Cat data systems, so you can keep a close eye on your fleet. More than one million inspections are completed each year, providing convenience and accountability to equipment owners.

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The Cat PL161 Attachment Locator is the most advanced OEM integrated solution for attachment tracking. The PL161 mounts easily to your attachments or anything else you want to track.

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  • VisionLink® Productivity

    VisionLink® Productivity is an easy-to-use cloud-based platform that gathers and summarizes machine telematics and jobsite data from all your equipment. Actionable performance data is transmitted to the web platform for users to access anywhere, anytime via a mobile, tablet, or desktop device - on or off the jobsite.

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