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374D L

Large Excavators

The 374D L Series Excavator has excellent control, high stick and bucket forces, impressive lift capacity, simplified service and a comfortable operator station to increase your productivity and lower operating costs.

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Engine Model Cat C15 ACERT™ (ATAAC)

Net Flywheel Power 355 kW

Net Power - ISO 9249 355 kW

Net Power - SAE J1349 355 kW

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374D L

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FEATURES & BENEFITS

Hydraulics

Main PumpsThe hydraulic system includes three pumps with an independent swing circuit. The hydraulic circuit utilizes a load-sensing system to ensure high hydraulic syste... Read more

Operator Station

Cab DesignThe spacious cab provides visibility and ergonomics. The monitor is a full-color graphical display to provide the operator with easy-to-read, comprehensive mach... Read more

Engine

Cat C15 EngineThe Cat C15 engine with mechanically actuated electronic fuel injection (MEUI™) powers the 374D L. The C15 has ACERT Technology, a series of Caterpillar eng... Read more

Control System

Monitor Display ScreenThe monitor is a full color, 400 × 234 pixels Liquid Crystal Display (LCD). A master caution lamp blinks ON and OFF when one of the critical conditi... Read more

Structures

Variable Gauge UndercarriageThe long variable gauge undercarriage is standard, providing a wide, stable base for operating, or a narrow gauge for reduced shipping width.... Read more

Undercarriage

UndercarriageThe undercarriage supports the swing bearing and upper structure and is the link that transmits the reaction forces from digging to the ground. The strength... Read more

Front Linkage

Front LinkageCat excavator booms and sticks are built for performance and long service life. Castings and forgings are used at high stress areas such as boom nose, boom... Read more

Buckets and Teeth

Optimized PackageCaterpillar offers a wide range of buckets, each designed and field tested to function as an integral part of your excavator. All Cat Buckets feature K S... Read more

Work Tools

Increase Machine VersatilityThe Cat combination of machine and tool provides a total solution for just about any application. Work tools can be mounted directly to the ma... Read more

SPECIFICATIONS FOR 374D L

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Engine

Engine Model	Cat C15 ACERT™ (ATAAC)
Net Flywheel Power	355 kW
Net Power - ISO 9249	355 kW
Net Power - SAE J1349	355 kW
Net Power - EEC 80/1269	355 kW
Bore	137 mm
Stroke	171 mm
Displacement	15.2 l

Weights

Operating Weight	71132 kg
Operating Weight - Long Undercarriage	71132 kg

Track

Standard with Long Undercarriage	900 mm
Optional for Long Undercarriage (1)	650 mm
Number of Shoes - Each Side - Long Undercarriage	47
Number of Track Rollers - Each Side - Long Undercarriage	8
Number of Carrier Rollers - Each Side	3
Optional for Long Undercarriage (2)	750 mm

Swing Mechanism

Swing Speed	6.4 r/min
Swing Torque	214.8 kN·m

Drive

Maximum Travel Speed	4.1 km/h
Maximum Drawbar Pull - Long Undercarriage	492.5 kN

Hydraulic System

Main System - Maximum Flow - Total	880 l/min
Swing System - Maximum Flow	360 l/min
Maximum Pressure - Equipment - Normal	35000 kPa
Maximum Pressure - Travel	35000 kPa
Maximum Pressure - Swing	29400 kPa
Pilot System - Maximum Flow	87 l/min
Pilot System - Maximum Pressure	4120 kPa
Boom Cylinder - Bore	190 mm
Boom Cylinder - Stroke	1792 mm
Stick Cylinder - Bore	210 mm
Stick Cylinder - Stroke	2118 mm
WB2 Family Bucket Cylinder - Bore	200 mm
VB2 Family Bucket Cylinder - Stroke	1443 mm
VB2 Family Bucket Cylinder - Bore	190 mm
WB2 Family Bucket Cylinder - Stroke	1457 mm

Service Refill Capacities

Fuel Tank Capacity	935 l
Cooling System	95 l
Engine Oil	65 l
Swing Drive - Each	12 l
Final Drive - Each	15 l
Hydraulic System - Including Tank	705 l
Hydraulic Tank	360 l

Sound Performance

Performance

ANSI/SAE J1166 OCT98

Standards

Brakes	SAE J1026 APR90
Cab/FOGS	SAE J1356 FEB88 ISO 10262

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