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Caterpillar WHEELED EXCAVATOR 340D2 L - catalog of spare parts

The 340D2 L delivers excellent productivity with low owning and operating costs and can be used in a wide range of applications making this machine extremely versatile. The 340D2 L features excellent reliability and durability even when working in the toughest jobs. Improved visibility combined with world class comfort levels ensures reduced fatigue and optimized performance levels. At the heart of the machines performance is a powerful Cat C9 ACERT engine, which boasts 208 kW (279 hp) combined with a smooth, precise, hydraulic system. This highly efficient design minimizes losses and permits fast hydraulic cycle times.

Choose WHEELED EXCAVATOR 340D2 L section:

CONSTRUCTIONS

The design elements of the 340D2 L and the undercarriage are the basis of the strength of the machine.

RUNNING

Thanks to its powerful undercarriage, high chassis width, the machine can take full advantage of its fast guns. This wider and heavier undercarriage also increases the load capacity of the front and side of the machine.

SPECTACLE

A high level of sustainable production, improved performance, reliability and durability increase productivity and reduce operating costs.

ENGINE AND HYDRAULICS

The powerful Cat C9 ACERT engine that meets US EPA Tier 3, EU Stage IIIA, Japan 2006 (Tier 3) standards and China Nonroad III emission standards, combined with a highly efficient hydraulic system, provide excellent performance with low fuel consumption.

MAXIMUM VERSATILITY

A variety of working tools, including buckets, hammers, rippers, are available for applications such as demolition, site cleaning, scrap processing, road surface destruction and bedrock using Cat Work Tools.

OPERATION STATION

The spacious cabin has excellent visibility and convenient switches. The monitor has a full color graphic display that is easy to see and use. In general, the new cab provides comfortable working conditions for maximum productivity and efficiency.

EMISSION STANDARDS

The Cat C9 ACERT engine is designed to comply with US EPA Tier 3, EU Stage IIIA, Japan 2006 (Tier 3) and Non-III emission standards in China. The engine includes proven reliable components and precise manufacturing that can be counted on for reliable and efficient operation.

ENVIRONMENTAL CONTROL

Isochronous engine speed control improves fuel efficiency and reduces fuel consumption and noise by controlling the speed of rotation of the pump and engine.

FILTRATION SYSTEM

The C9 ACERT engine is equipped with an improved 3-stage filtration system that ensures reliability even with low fuel quality.

AUTOMATIC ENGINE SPEED CONTROL

Automatic engine speed control is activated at idle or low load conditions to reduce the engine speed — all of which help minimize fuel consumption.

LOW SOUND AND VIBRATION

The Cat C9 ACERT engine is designed to work silently with limited vibration, which improves operator comfort.

ELECTRIC FUEL PUMP

An electric refueling pump eliminates the need for manual refueling and reduces the risk of fuel contamination by preventing backfilling of unfiltered fuel during filter replacement.

JOYSTICK CONTROL AND CONSOLE

The effortless joystick is designed to match the natural position of the wrist and hand for maximum comfort and minimum fatigue. The right and left joystick console can be adjusted to suit your individual preferences, improving overall comfort and performance over the course of a long working day.

WINDOWS AND WIPERS

All windows are attached directly to the cabin to provide maximum visibility, excluding window frames. The top front windshield opens, closes and is stored on the roof above the operator using a one-touch unlock system. Wipers installed at the front increase the field of view of your operator and offer continuous and intermittent modes.

MONITOR

The LCD monitor is equipped with a warning light and buzzer for critical engine oil pressure, coolant temperature and oil temperature. Programmable in 42 languages ​​to cater to a variety of modern employees, the monitor clearly displays important information necessary for effective and efficient work.

SEATS

The suspension seat provides many adjustments to accommodate a wide range of operator preferences. All seats are equipped with a folding back, adjustable sliding upper and lower seats, as well as adjustable height and tilt to meet the needs of your operator in comfort and performance.

CLIMATE CONTROL

Positive filtering and pressurized cabin ventilation is standard. Fresh air or recirculated air can be selected using the switch on the left console.

CAB STRUCTURE AND FASTENINGS

The cab body is attached to the frame with rubber supports that dampen vibrations and noise levels, increasing the comfort of your operators. Thick steel pipes along the lower perimeter improve the cab resistance to fatigue and vibration.

HYDRAULIC SYSTEM

The hydraulic pressure system from two hydraulic pumps provides tremendous digging performance and productivity.

PILOT SYSTEM

An independent pilot pump ensures smooth and precise control of the front linkage, turn and stroke.

HYDRAULIC CYLINDERS

Shock absorbers are located at the end of the boom cylinder rods and at both ends of the handle cylinders to cushion shocks while reducing noise and extending component life.

SCHEME OF COMPONENTS

The layout of the hydraulic system and components has been designed to ensure a high level of system efficiency. The main pumps, control valves and hydraulic tank are located close to each other, which allows the use of shorter tubes and lines between components, reducing friction losses and pressure drops.

HYDRAULIC TRANSMISSION SYSTEM

The hydraulic cross control system uses each of the two hydraulic pumps to provide 100% engine power under all operating conditions. This improves performance due to higher attachment speeds and faster and stronger turns.

AUXILIARY HYDRAULIC VALVE

Control schemes are available as applications for greater versatility. They allow you to work with high and medium pressure tools, such as scissors, grabs, hammers, choppers, multiprocessors and plate compactors.

CHAIN ​​REGENERATION ARROW AND STIK

Boom and stick regeneration contours save energy during boom and stick operation to increase efficiency, reduce cycle times and pressure loss to improve performance, reduce operating costs and improve fuel efficiency.

HYDRAULIC FILTER

The encapsulated filter is installed in the outer chamber from the tank, which minimizes the risk of contamination and prolongs the life of the hydraulic system. 

ROBOTIC WELDING

Up to 95% of welds on a Cat excavator are performed by robots. Robotic welds achieve more than a triple penetration of manual welds.

DESIGN OF HEAVY CARDBOARDS WITH HIGH WIDE DISEASE AND ALLOCATED FRAMES

The X-shaped body of the box-section body provides excellent resistance to torsional bends. Robot-welded tracked roller frames are stamped pentagonal knots for exceptional strength and durability.

HDHW UNDER WEIGHT

Heavy-duty high width (HDHW) and Cat durable chassis absorb loads and provide excellent stability. In addition, the high ground clearance is ideal in stony conditions, thanks to which the car body is in a high position, less prone to damage from stones.

LONG RISE

Long undercarriage (L) provides maximum stability and load capacity. This long, wide and durable chassis provides a very stable working platform.

TRACES

Caterpillars 340D2 L are assembled and sealed with grease to reduce wear on the inner sleeve, reduce motion noise, and increase service life, which reduces operating costs.

ROLLERS AND SERIES

Sealed and lubricated support rollers, support rollers and rollers provide excellent service life to extend the life of the machine in the field.

COUNTERWEIGHTS

Counterweights of 6.25 tons (6.9 tons) and 8.45 meters (9.3 tons) are good choices for lifting heavy loads with large and large undercarriage widths. The counterweights are bolted directly to the main frame for added rigidity.

HEAVY FRONT LINK

The 6.5 m (21`4 ") heavy-duty boom is reinforced for use in the harshest conditions for maximum digging performance. The boom is made of high-strength steel using a large box-section design with internal baffles and an additional lower guard for long service life and durability.

The HD boom has two stick options that meet all your requirements:

  • 3.2 m (10`6 ") is a versatile option that will satisfy the needs of most building applications.

  • A 2.8 m (9 ft 2 in.) Long handle is best used with heavy duty buckets in trenching and earthworks.

FORWARD COMMUNICATION MASS BOOM

The massive bulkwork (ME) front linkage is designed to maximize machine productivity thanks to excellent digging efforts and greater bucket capacity. The mass excavation boom 6.18 m (20`3 ") is reinforced with a large cross-section and internal partitions for a long service life and durability.

  • The 2.55 m (8`4 ") handle is designed for large ground movements.

  • Handle length 2.15 m (7`1 ") is designed for extra effort when digging and lifting with a smaller reach.

SECURITY

Caterpillar ensures the safety of each machine, allowing operators and technicians to safely return home every day.

Built with the same safety features as our standard car, the 340D2 L high-pressure accumulator merges after turning off the key to minimize maintenance risks.

CLEAR VIEW

Additional rear view camera systems improve visibility from the rear and to the right, providing a clear view of the rear of the vehicle.

This not only improves workplace safety, but also improves productivity and helps maintain the value of your machine’s assets.

Hydraulic lock lever

The standard hydraulic locking lever isolates all hydraulic and driving functions in the down position. It is specially designed so that the operator could not leave the cabin without lowering it.

SAFE PLATFORM

Anti-slip coating with countersunk head bolts reduces slippage and tipping, providing a safe platform for all day-to-day maintenance and maintenance tasks.

FIREWALL

A full-length firewall separates the motor from the hydraulic pump and provides protection in the event of an accident.

THREE CIRCUIT BREAKERS AND BATTERY SWITCH

Three circuit breakers protect important electrical components, increasing machine uptime.

A battery switch helps prevent theft by isolating the battery and increases safety when servicing the machine.

SWITCH

A ground level switch stops all fuel in the engine when it is activated and turns off the machine.

WORK TOOL

Every Cat work tool is designed to optimize the versatility and performance of your machine. A wide selection of buckets, compactors, grabs, multiprocessors, rippers, crushers, choppers, hammers and scissors is available for your 340D2 L.

BUCKETS

Cat buckets and Cat Ground Engagement Tools (GET) tools are designed and matched to the machine for optimum performance and fuel efficiency.

GENERAL MANDATORY BUCKET (GD)

General purpose buckets are designed for use in materials with low impact and less abrasion, such as dirt, loam and mixed formulations of dirt and fine gravel.

HEAVY BUCKETS (HD)

Heavy-duty buckets are designed for a wide range of impact and abrasion conditions, including mixed dirt, clay and stone. This bucket style is recommended for trenching work and for general contractor working in various fields.

HEAVY COMPULSORY BUCKET (SD)

Heavy-duty buckets are designed for higher abrasion conditions, such as crushed granite. Compared with a heavy-duty bucket, wear bars and wear plates are much thicker and larger, which provides additional protection against abrasion and abrasion.

RESETTING AND LOADING

Caterpillar offers a unique Rip and Load system for hydraulic excavators working in quarries that are specialists in the production of aggregates. Quick-release couplings, Ripper tines and Rock buckets, fully compatible with the Cat Excavator Series, provide excellent loosening and loading characteristics. Minimum tool change time will help to reconcile the gap, loading and production of the rock. The ripper is replaced hydraulically in less than 35 seconds. This gives the operator complete flexibility in continually setting up copy, sort and load operations.

E HAMMERS SERIES

Cat E-series hammers have a robust design that provides increased durability and reliability, and features such as automatic shutdown, jamming and vibratory buffering make it easier for the operator. The E-Series hammers are designed for use in the field with ordinary hand tools, which allows them to work at maximum productivity.

DEMOLITION AND SORTING OF GRAPES

The grapple for demolition and sorting means significant savings in terms of transportation and dumping costs, as well as labor, since you can now sort the demolition debris at the source and transport it separately to the processing plants.

GROUND LEVEL SERVICE

The design and layout of the 340D2 L was tailored to maintenance. Most service points are easily accessible at ground level, allowing for quick and efficient maintenance and repair.

COMPARTMENT FOR THE AIR FILTER

The air filter has a two-element design for maximum cleaning efficiency. When the air filter is connected, a warning is displayed on the monitor screen inside the cabin.

PUMPING DEPARTMENT

A service door on the right side of the upper structure provides access from ground level to the pump, control filter and water separator with a primary fuel filter.

RADIATOR DEPARTMENT

The left rear utility door provides easy access to the engine radiator, oil cooler, air cooler, water separator, second and third fuel filters, and a fuel radiator. A backup tank and drain valve are attached to the radiator to simplify maintenance.

GREASE POINTS

Concentrated remote lubrication unit on the rod delivers lubricant to hard-to-reach places in front.

FAN

The engine radiator fan is completely covered by a fine wire mesh, which reduces the risk of an accident.

DIAGNOSTICS AND MONITORING

The 340D2 L is equipped with S ∙ O ∙ SSM sampling ports and test ports for hydraulic system, engine oil and coolant.

WIRING HARNESS AND ROUTE

Industrial wiring (type SXL) protects against dust, water and vibration during the entire service life of the machine. The conductors are color-coded and are numbered to facilitate troubleshooting in case of problems. The naval-type electrical braid over the wiring is flame-resistant and is bolted securely, which provides additional protection for the electrical system.

PRODUCT SUPPORT

You will find almost all parts at our dealer. Cat dealers use the worldwide computer network to search for spare parts to minimize machine downtime. You can also save money with our line of remanufactured components.

SELECT MACHINE

Make detailed comparisons of the cars you are considering before you buy. What are the work requirements, attachments and opening hours? What products are needed? Your Cat dealer can give recommendations.

SERVICE SERVICES

The repair options of the program guarantee the cost of repair in advance. Condition monitoring services and diagnostic programs, such as routine oil sampling, coolant sampling and technical analysis, will help you avoid unplanned repairs

CUSTOMER SUPPORT AGREEMENTS

Cat dealers offer various product support agreements and work with customers to develop a plan that best suits their specific needs. These plans can cover the entire machine, including attachments, to protect the client’s investment.

REPLACEMENT

 

Repair, restoration or replacement? Your Cat dealer can help you evaluate the cost so you can make the right choice.

ENGINE

Engine Model

Cat® C9 with ACERT™ Technology

Net Flywheel Power

279.0 HP

Bore

4.41 in

Stroke

5.87 in

Displacement

537.0 in³

Emissions

The C9 ACERT engine meets U.S. EPA Tier 3, EU Stage IIIA, Japan 2006 (Tier 3) equivalent, and China Nonroad III emission standards.

Engine Power - ISO 14396

282.0 HP

Maximum Altitude - Without Derate

7546.0 ft

Net Power - SAE J1349/ISO 9249

279.0 HP

Note (1)

All engine horsepower (hp) are metric.

Note (2)

Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator.

Note (3)

Full engine net power up to 2300 m (7,546 ft) altitude (engine derating required above 2300 m [7,546 ft]).

Type

Direct Injection with Turbocharger Aftercooler

WEIGHTS

Operating Weight

91500.0 lb

Note (1)

*6.5 m (21`4") HD Reach Boom, R2.8DB (9`2") stick, 600 mm (24") Double Grouser track shoes, 6.25 mt (6.9 t) counterweight.

Operating Weight - Mass Boom**

91500.0 lb

Operating Weight - Reach Boom*

85800.0 lb

Note (2)

**6.18 m (20`3") Mass Boom, M2.55 (8`4") mass stick, 600 mm (24") shoes, 8.45 mt (9.3 t) counterweight.

SWING MECHANISM

Swing Speed

8.3 r/min

Swing Torque

80144.0 lb/ft

DRIVE

Maximum Travel Speed

2.9 mile/h

Maximum Drawbar Pull

67375.0 lbf

Gradeability

30°/70%

HYDRAULIC SYSTEM

Boom Cylinder - Bore

5.9 in

Boom Cylinder - Stroke

56.7 in

DB Bucket Cylinder - Bore

5.9 in

DB Bucket Cylinder - Stroke

45.3 in

Main System - Maximum Flow - Each

74.0 gal/min

Maximum Pressure - Equipment

5076.0 psi

Maximum Pressure - Swing

4061.0 psi

Maximum Pressure - Travel

5076.0 psi

Pilot System - Maximum Flow

11.0 gal/min

Pilot System - Maximum Pressure

580.0 psi

Stick Cylinder - Bore

6.7 in

Stick Cylinder - Stroke

68.4 in

Swing System - Maximum Flow

70.0 gal/min

TB Bucket Cylinder - Bore

6.3 in

TB Bucket Cylinder - Stroke

53.4 in

SERVICE REFILL CAPACITIES

 

Fuel Tank Capacity

164.0 gal (US)

Cooling System

11.0 gal (US)

Engine Oil

11.0 gal (US)

Final Drive - Each

2.0 gal (US)

Hydraulic System - Including Tank

108.0 gal (US)

Hydraulic Tank

46.0 gal (US)

Swing Drive

5.0 gal (US)