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349D

Large Excavators

The 349D offers outstanding performance, 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® C13 ACERT™
Net Flywheel Power 283 kW
Net Power - ISO 9249 283 kW
Net Power - SAE J1349 283 kW
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349D
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FEATURES & BENEFITS

C13 Engine with ACERT™ Technology

PerformanceThe 349D, equipped with the C13 with ACERT Technology provides 283 kW horsepower.EmissionsACERT Technology is a differentiated technology that reduces emission... Read more

Hydraulics

Pilot SystemThe pilot pump is independent from the main pumps and controls the front linkage, swing and travel operations. The pilot control valve operation is proportion... Read more

Operator Station

The spacious, quiet and comfortable operator station assures high productivity during a long work day. Switches, dials and controls are conveniently located within easy... Read more

Undercarriage

Undercarriage OptionsTrack with Positive Pin Retention 2 (PPR2) and cast idlers are available on the 349D. The PPR2 prevents loosening of the track pin from the track lin... Read more

Structures

CarbodyThe 349D has three undercarriage options to meet regional transportation requirements and application needs. Standard and Long fixed gauge for narrow transport an... Read more

Boom, Sticks and Attachments

Front Linkage AttachmentsThree lengths of booms and five types of sticks are available, offering a range of configurations suitable for a wide variety of application cond... 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

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

Versatility

Tool Control SystemThe optional tool control system maximizes work tool productivity by configuring hydraulic flow, pressure, and operator controls to match a specific wo... Read more

SPECIFICATIONS FOR 349D

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Engine
Engine Model Cat® C13 ACERT™
Net Flywheel Power 283 kW
Net Power - ISO 9249 283 kW
Net Power - SAE J1349 283 kW
Net Power - EEC 80/1269 283 kW
Bore 130 mm
Stroke 157 mm
Displacement 12.5 l
Gross Power 305 kW
Weights
Operating Weight 46285 kg
Operating Weight - Standard Undercarriage 46285 kg
Track
Number of Track Rollers - Each Side - Standard 8
Number of Track Rollers - Each Side - Variable Gauge 9
Number of Carrier Rollers - Each Side - Variable Gauge 3
Number of Shoes - Each Side - Long - Fixed 52
Number of Carrier Rollers - Each Side - Long - Fixed 2
Number of Shoes - Each Side - Standard 49
Number of Carrier Rollers - Each Side - Standard 2
Number of Shoes - Each Side - Variable Gauge 52
Number of Track Rollers - Each Side - Long - Fixed 9
Swing Mechanism
Swing Speed 8.7 r/min
Swing Torque 149 kN·m
Drive
Maximum Travel Speed 4.5 km/h
Hydraulic System
Main System - Maximum Flow - Total 734 l/min
Maximum Pressure - Equipment - Normal 35000 kPa
Maximum Pressure - Travel 35000 kPa
Maximum Pressure - Swing 31400 kPa
Pilot System - Maximum Flow 43 l/min
Pilot System - Maximum Pressure 4110 kPa
Boom Cylinder - Bore 160 mm
Boom Cylinder - Stroke 1575 mm
Stick Cylinder - Bore 190 mm
TB Family Bucket Cylinder - Bore 160 mm
TB Family Bucket Cylinder - Stroke 1356 mm
UB Family Bucket Cylinder - Bore 170 mm
UB Family Bucket Cylinder - Stroke 1396 mm
Stick Cylinder - Stroke - For Mass Excavation Fronts 1758 mm
Stick Cylinder - Stroke - For Long Reach and Reach Fronts 1778 mm
Service Refill Capacities
Hydraulic System - Including Tank 570 l
Hydraulic Tank 243 l
Engine Oil 42 l
Cooling System 35.5 l
Swing Drive - Each 10 l
Final Drive - Each 15 l
Fuel Tank Capacity 705 l
Sound Performance
Performance ANSI/SAE J1166 MAY90 Meets OSHA and MSHA Requirements
Standards
Brakes SAE J1026 APR90
Cab/FOGS SAE J1356 FEB 88 and ISO 10262-1998

SELECT MODELS TO COMPARE

Large Excavators

349D L

Engine Model Cat® C13 ACERT™
Net Flywheel Power 283 kW
Net Power 283 kW
Net Power - ISO 9249 283 kW
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Large Excavators

336E L H

Engine Model Cat® C9.3
Net Flywheel Power 230 kW
Operating Weight 35600 kg
Maximum Bucket Capacity 1.5 m³
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Large Excavators

336E L/LN

Engine Model Cat® C9.3 (ATAAC)
Net Flywheel Power 224 kW
Bore 115 mm
Stroke 149 mm
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Large Excavators

350

Net Power - ISO 9249 308 kW
Engine Model C9.3 B
Engine Power - ISO 14396 309 kW
Bore 115 mm
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Large Excavators

336F/F L

Engine Model Cat C9.3 ACERT
Net Flywheel Power 228 kW
Bore 115 mm
Stroke 149 mm
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Large Excavators

385B L

Engine Model Caterpillar 3456 ATAAC
Net Flywheel Power 382 kW
Net Power - ISO 9249 382 kW
Net Power - SAE J1349 382 kW
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Large Excavators

385C/385C L

Engine Model Cat® C18 ACERT™
Net Flywheel Power 382 kW
Net Power - ISO 9249 382 kW
Net Power - SAE J1349 382 kW
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Large Excavators

336F L/LN

Engine Model Cat® C9.3 ACERT™
Net Flywheel Power 226 kW
Bore 115 mm
Stroke 149 mm
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of

related attachment

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Heavy Duty

Heavy Duty Bucket 1950 mm (77 in): 600-3975
Heavy Duty

Heavy Duty Bucket 1950 mm (77 in): 604-6612
Severe Duty

Severe Duty Bucket 1850 mm (73 in): 519-2237
Severe Duty

Severe Duty Bucket 1600 mm (63 in): 577-0350

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