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Overview

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.

Engine

Units:
Engine Model Cat® C13 ACERT™ Cat® C13 ACERT™ Less
Net Flywheel Power 380.0 hp 283.0 kW Less
Net Power – ISO 9249 380.0 hp 283.0 kW Less
Net Power – SAE J1349 380.0 hp 283.0 kW Less
Net Power – EEC 80/1269 380.0 hp 283.0 kW Less
Bore 5.1 in 130.0 mm Less
Stroke 6.2 in 157.0 mm Less
Displacement 763.0 in3 12.5 L Less
Gross Power 409.0 hp 305.0 kW Less

Weights

Operating Weight 101413.0 lb 46285.0 kg Less
Operating Weight – Std. Undercarriage 101413.0 lb 46285.0 kg Less

Track

Number of Carrier Rollers (each side) – Long – Fixed 2 2 Less
Number of Carrier Rollers (each side) – Standard 2 2 Less
Number of Carrier Rollers (each side) – Variable Gauge 3 3 Less
Number of Shoes (each side) – Long – Fixed 52 52 Less
Number of Shoes (each side) – Standard 49 49 Less
Number of Shoes (each side) – Variable Gauge 52 52 Less
Number of Track Rollers (each side) – Long – Fixed 9 9 Less
Number of Track Rollers (each side) – Standard 8 8 Less
Number of Track Rollers (each side) – Variable Gauge 9 9 Less

Swing Mechanism

Swing Speed 8.7 RPM 8.7 RPM Less
Swing Torque 109897.0 lb ft 149.0 kN·m Less

Drive

Maximum Travel Speed 2.8 mph 4.5 km/h Less

Hydraulic System

Main System – Maximum Flow (Total) 194.0 gal/min 734.0 L/min Less
Maximum Pressure – Equipment – Normal 5076.0 psi 35000.0 kPa Less
Maximum Pressure – Travel 5076.0 psi 35000.0 kPa Less
Maximum Pressure – Swing 4554.0 psi 31400.0 kPa Less
Pilot System – Maximum Flow 11.0 gal/min 43.0 L/min Less
Pilot System – Maximum Pressure 596.0 psi 4110.0 kPa Less
Boom Cylinder – Bore 6.3 in 160.0 mm Less
Boom Cylinder – Stroke 62.0 in 1575.0 mm Less
Stick Cylinder – Bore 7.5 in 190.0 mm Less
Stick Cylinder – Stroke (for Long Reach and Reach fronts) 70.0 in 1778.0 mm Less
Stick Cylinder – Stroke (for Mass Excavation fronts) 69.2 in 1758.0 mm Less
TB Family Bucket Cylinder – Bore 6.3 in 160.0 mm Less
TB Family Bucket Cylinder – Stroke 53.4 in 1356.0 mm Less
UB Family Bucket Cylinder – Bore 6.7 in 170.0 mm Less
UB Family Bucket Cylinder – Stroke 55.0 in 1396.0 mm Less

Service Refill Capacities

Fuel Tank Capacity 186.2 gal 705.0 L Less
Cooling System 9.4 gal 35.5 L Less
Engine Oil 11.1 gal 42.0 L Less
Swing Drive (each) 2.6 gal 10.0 L Less
Final Drive (each) 4.0 gal 15.0 L Less
Hydraulic System (including tank) 150.6 gal 570.0 L Less
Hydraulic Tank 64.2 gal 243.0 L Less

Sound Performance

Performance ANSI/SAE J1166 MAY90 Meets OSHA and MSHA Requirements ANSI/SAE J1166 MAY90 Meets OSHA and MSHA Requirements Less

Standards

Brakes SAE J1026 APR90 SAE J1026 APR90 Less
Cab/FOGS SAE J1356 FEB 88 and ISO 10262-1998 SAE J1356 FEB 88 and ISO 10262-1998 Less

C13 Engine with ACERT™ Technology

Built for power, reliability, economy and low emissions.


Hydraulics

Cat® hydraulics deliver power and precise control to keep material moving.


Operator Station

Designed for simple, easy operation, the 349D allows the operator to focus on production.


Undercarriage

Durable undercarriage absorbs stresses and provides excellent stability.


Structures

The 349D structural components are the backbone of the machine’s durability.


Boom, Sticks and Attachments

Designed for maximum flexibility to keep productivity and efficiency high on all jobs.


Work Tools

Solutions for your business.


Buckets and Teeth

Designed and built for total system performance.


Versatility

A wide variety of optional and factory-installed attachments are available to enhance performance and improve job site management.


Service and Maintenance

Simplified service and maintenance save you time and money.


Complete Customer Support

Cat dealer services help you operate longer with lower costs.


349D Standard Equipment

• Auto-lube ready

• Auxiliary hydraulic valve and auxiliary pump drive location

• Cab
  • – Air conditioner, heater, defroster with automatic climate control
  • – Ashtray with lighter
  • – Bolt-on FOGS capability
  • – Coat hook
  • – Floor mat
  • – Light, interior
  • – Literature compartment
  • – Positive filtered ventilation
  • – Radio mounting (DIN size)
  • – Seat belt, retractable
  • – Seat, suspension, with high back and head rest
  • – Skylight, openable, with sunshade
  • – Storage compartment suitable for a lunch box cooler
  • – Windshield wiper and washer (upper and lower)

• Counterweight
  • – 8000 kg for Standard Fixed and Long Fixed Gauge
  • – 9000 kg for Long Variable Gauge

• Engine
  • – Cat® C13 with ACERT™ Technology
  • – Speed control, automatic

• Fuel-Water separator

• Hydraulic neutralizer lever for all controls

• Lights, working
  • – Frame mounted
  • – Boom, both sides

• Mirrors, frame and cab

• Monitor, full graphic color display

• Product Link ready

• S·O·SSM analysis, engine and hydraulic sampling ports

• Start-up level checks (engine oil and coolant, hydraulic oil)

• Swing parking brake, automatic

• Track
  • – Grease lubricated
  • – Guiding guards, idler and center sections

349D Optional Equipment

• Auxiliary controls
  • – Hammer (One-way), thumb (two-way), combined (Tool Control)

• Auxiliary hydraulic lines for Booms and Sticks

• Auxiliary hydraulic valve and pump attachments

• Booms
  • – Long Reach 7.4 m
  • – Mass Excavation 6.55 m
  • – Reach 6.9 m

• Buckets
  • – Bucket linkage: • TB family (with lift eye) • UB family (with lift eye)
  • – Bucket sidecutters and tips

• Cab
  • – Power supply, 12V – 7A
  • – Rear window emergency exit
  • – Sunscreen

• Check valves
  • – Boom lowering
  • – Stick lowering

• Counterweight
  • – Counterweight 8000 kg for Variable Gauge
  • – Counterweight 9000 kg for Fixed Gauge

• Guards
  • – Falling Object, for cab
  • – Front window
  • – Heavy-duty, under house
  • – Swivel guard
  • – Guiding, full length
  • – Guiding, sprocket end

• Coupler
  • – Dedicated type, controls, lines

• Engine
  • – Cold weather starting aid
  • – Precleaner

• Hand Control Pattern Changer

• Lights, cab mounted, two

• Machine Security System (MSS)

• Radio, AM/FM with two speakers

• Sticks
  • – 2.5 m M
  • – 2.9 m R
  • – 3.0 m M
  • – 3.35 m R
  • – 3.9 m LR/R
  • – 4.3 m LR/R

• Straight travel pedal

• Track
  • – 600 mm double-grouser shoes
  • – 600 mm triple-grouser shoes
  • – 750 mm double-grouser shoes
  • – 750 mm triple-grouser shoes
  • – 900 mm triple-grouser shoes

• Travel alarm

• Undercarriage
  • – Fixed
  • – Variable

Cat® Dealer Service

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Contact your local dealer
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