374 - Tier 4 / Stage V

Net Power - ISO 9249: 484 hp / 361 kW
Operating Weight: 162900 lb / 73890 kg
Maximum Digging Depth: 28.1 ft / 8570 mm

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 performance. Built for durability, the 374 is structurally sound with reinforced track rollers, booms, sticks, upper and lower frames. Simple, easy-to-use onboard technology such as Cat Payload, Cat Grade with 2D, Lift Assist, 2D E-Fence, and Work Tool Recognition helps boost efficiency and jobsite safety. The deluxe and standard cab options feature operator-pleasing ergonomic amenities such as the front-facing control panel, keyless pushbutton start, and large touchscreen monitor with jog dial keys.

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374 Excavator - Product Brochure (Aus-NZ, Chile, Europe, N Am, S Korea, Turkey) 374 Excavator - Technical Specifications (Aus-NZ, Chile, N Am, S Korea, Turkey) 374 Excavator - Technical Specifications (Europe) 374 Excavator - Technical Specifications (Japan)

Specifications
Equipment
Related Products

Engine
Net Power - ISO 9249	484 hp / 361 kW
Net Power - ISO 9249 (DIN)	491 hp (metric)
Engine Model	Cat C15
Engine Power - ISO 14396:2002	485 hp / 362 kW
Engine Power - ISO 14396 (DIN)	492 hp (metric)
Bore	5.4 in / 137 mm
Stroke	6.7 in / 171 mm
Displacement	928 in³ / 15.2 l
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 manufacture.
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.

Hydraulic System
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 Mechanism
Swing Speed	6.34 r/min
Maximum Swing Torque	220000 ft·lbf / 298 kN·m

Weights
Operating Weight	162900 lb / 73890 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.

Service Refill Capacities
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

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	11.8 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

Working Ranges & Forces
Maximum Digging Depth	28.1 ft / 8570 mm
Boom	Reach 7.8m (25'7")
Stick	R3.6m (11'10")
Bucket	SD 3.3 m³ (4.32 yd³)
Maximum Reach at Ground Level	43.2 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

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
- Heated seat with air-adjustable suspension (Deluxe only)
- Heated and cooled seat with auto adjustable suspension (Premium only)
- Sound suppressed cab with viscous mounts
- Automatic bi-level air conditioner
- Jog dial and shortcut keys for monitor control
- Keyless push-to-start engine control
- Height-adjustable console, infinite with no tool
- Tilt-up left-side console
- 51 mm (2") orange seat belt
- Bluetooth integrated radio (including USB, aux port and microphone)
- 2 x 12V DC outlets
- Document storage
- Rear head storage net and lunchbox storage net
- Cup and bottle holders
- Openable two-piece front window
- Upper radial wiper with washer
- Parallel wiper with washer (Premium only)
- Openable polycarbonate skylight hatch (Premium only)
- LED dome light
- Floor welcome light
- Roller front sunscreen
- Roller rear sunscreen (Premium standard)
- Rear window emergency exit
- Washable floor mat
- Beacon Ready
CAT TECHNOLOGY
- VisionLink®
- Remote Flash
- Remote Troubleshoot
- Operator Coaching
- 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 (Grade, Boom, Bucket, Swing, Lift)
- Cat Payload (Static Weigh, Semiautomatic Calibration, Payload/Cycle Information, USB Reporting Capability)
- Work tool recognition (Requires PL161 attachment locator on work tool and Bluetooth receiver on machine)
- Work tool tracking (Requires PL161 attachment locator on work tool and Bluetooth receiver on machine)
ELECTRICAL SYSTEM
- Maintenance-free 1,400 CCA batteries (x2)
- Centralized electrical disconnect switch
- Chassis light
- Exterior lights (integrated into storage box)
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
- 3 vertical side-by-side cooling system
- 95 Amp alternator
HYDRAULIC SYSTEM
- Boom and stick regeneration circuit
- Electronic main control valve
- Dedicated closed loop swing circuit
- Auto heavy lift
- 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
- Lockable disconnect switch
- Service platform with anti-skid plate & recessed bolts
- Right hand handrail and hand hold (ISO 2867:2011 compliant)
- Visibility mirror package
- Signaling/warning horn
- Ground-level secondary engine shutoff switch
- Rearview and right-hand-sideview cameras
- Walkway
- Travel alarm (North America only)
- 2D E-Fence (E-ceiling, E-floor, E-swing, E-wall, E-cab avoidance)
- Auto hammer stop
SERVICE AND MAINTENANCE
- Integrated vehicle health management system
- Auto lube ready
- Grouped location of engine oil & fuel filters
- Sampling ports for Scheduled Oil Sampling (S·O·S?)
- QuickEvac maintenance ready
UNDERCARRIAGE AND STRUCTURES
- Long variable gauge undercarriage
- Swivel guard
- Grease lubricated track
- HD travel motor guard
- Standard counterweight
- 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

Grade

<p>Cat® Grade technologies combine digital design data, in-cab guidance, and automatic controls to enhance grading accuracy, reduce rework, and lower costs related to production earthmoving and rough, fine and finish grade applications.</p><p>Whether you're working on simple planes and slopes or complex contour designs, Grade technologies enable you to boost grading efficiency by as much as 50%, helping you get more work done – in less time and at a lower cost – than ever before.</p>

Model
Cat Grade with 2D for Excavators
Cat Grade with 3D for Excavators

Command

Combining the Fleet, Terrain, Detect and Health capabilities of Cat® MineStar™ System, Command enables you to implement remote control, semi-autonomous or fully autonomous mining equipment systems - offering unprecedented improvements in operator safety, equipment availability and site productivity.

Model
Cat Command Remote Control for Construction

Equipment Management

Cat® Equipment Management gives you access to the data you need to keep your equipment on the job site and earning money. You can track equipment location and hours, monitor machine use and health, then take informed action that will keep your operation running smoothly, efficiently and profitably.

Model
VisionLink®
Cat Inspect
Cat Product Link

Payload

Cat® Payload technologies provide on-the-go load weighing to assist operators with hitting precise load targets every time, helping to reduce load times, optimize loading efficiency and increase jobsite productivity. Operators can track daily productivity from the cab, with quick access to information such as truck target weights, loads and cycle counts, material movement and daily totals. When combined with Cat Link technologies, detailed data can be accessed remotely to manage overall operations and keep production targets on track.

Model
Cat Payload for Excavators

Performance Hammers

Cat® hydraulic hammers make short work of your demolition, construction, quarry and production breaking needs. Cat Hammers are high performance breakers, designed to help you get the most from your Cat excavators.

Model	Blows per Minute	Minimum Operating Weight	Rated Flow - Minimum
H180 S	275 to 450	8778 lb / 3990 kg	58 gal/min / 220 l/min
H190 S	370 to 530	11440 lb / 5200 kg	74 gal/min / 280 l/min
H215 S	290 to 510	16280 lb / 7400 kg	95 gal/min / 360 l/min

Multi-Processor with Demolition Jaws

Used to reduce any strength concrete, with and without rebar.

Model	Cycle Time - Open	Excavator Minimum	Cycle Time - Close
MP365 Demolition Jaw	2.1 s	65 tons	1.6 s

Multi-Processor with Pulverizer Jaws

Used to completely separate rebar from concrete and reduce concrete to the smallest size; also has great picking capability.

Model	Cycle Time - Open	Excavator Minimum	Cycle Time - Close
MP365 Pulverizer Jaw	2.1 s	65 tons	1.6 s

Assist

Cat® Assist technologies are advanced onboard systems designed to enhance operators' confidence, speed, and accuracy, regardless of their experience level. By integrating automation and user-friendly interfaces, Cat Assist helps reduce operator fatigue and the risk of errors, allowing operators to efficiently perform tasks such as loading, digging, and grading.

Model
Cat Grade Assist for Excavators

Productivity

VisionLink® Productivity is a cloud-based application that is scalable to any size operation. Detailed Cat Production Measurement data, machine data and jobsite data are transmitted from the onboard Cat Product Link™ device directly to the web platform, for you to access wherever you are, via your mobile, tablet or desktop device.

Model
VisionLink® Productivity
Operator Coaching for Excavators

Mobile Scrap & Demolition Shears

Cat® Scrap and Demolition Shears are industry leaders in steel processing. Power and performance in a reliable package, backed by the best dealer network in the world.

Model	Weight - Boom Mount	Weight - Stick Mount	Length
S3070 Rotating Scrap & Demolition Shear	15578 lb / 7065 kg	15259 lb / 6920 kg	193 in / 4890 mm

Multi-Processor with Concrete Cutter Jaws

For demolition and cutting of concrete structures.

Model	Cycle Time - Open	Excavator Minimum	Cycle Time - Close
MP365 Concrete Cutter Jaw	2.1 s	65 tons	1.6 s

Multi-Processor with Shear Jaws

Used to reduce angle iron, channel iron, beams, pipe, rebar, cable and tires.

Model	Cycle Time - Open	Excavator Minimum	Cycle Time - Close
MP365 Shear Jaw	2.1 s	65 tons	1.6 s