CAT manual 345C L Hydraulic Excavator

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345C L Hydraulic Excavator

High performance and rugged durability combine to maximize your productivity.

Engine

The Cat® C13 engine has state-of-the-art ACERT™ technology to meet emission regulations with exceptional performance capabilities, fuel efficiency and proven reliability. pg. 4

Environmentally Responsible Design

Quieter operation, lower engine emissions, less fluid disposal and cleaner service can help you meet or exceed worldwide regulations and protect the environment. pg. 4

SmartBoomTM

More productive. Faster cycle times for truck loading and rock scraping. Maintains optimum hammering frequency for effective, steady productivity. pg. 9

Application and System Match

The 345C L is designed for matched performance with Cat articulated trucks. Five to six passes under two minutes, matched to the Cat 735 gives you maximum systems production. pg. 5

Hydraulics

Hydraulic system has been updated to increase lifting and breakout forces. New Tool Control improves versatility.

pg. 5

Electronic Control System

ADEM™ A4 maximizes fuel efficiency and performance by maintaining the optimum balance between engine speed and hydraulic demand. pg. 7

Operator Station

An all-new cab provides improved visibility and comfort. The new monitor is a full-color graphical display with enhanced functionality to provide simple, comprehensive machine interface. pg. 6

Outstanding performance

Excellent control, high stick and bucket forces, impressive lift capacity, simplified service and a more comfortable operator station to increase your productivity and lower your operating costs.

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Contents 345C L 345C L Hydraulic Excavator Booms, Sticks and Linkage Extreme ServiceService and Maintenance UndercarriageLow Sound and Vibration Levels EngineEnvironmentally Responsible Design Outstanding performanceApplications and Systems Match HydraulicsOperator Station Operate position to activate the machine control functionsElectronic Control System Manages the engine and hydraulics for maximum performanceUndercarriage Fixed Gauge Undercarriage. Attachment providesVariable Gauge Undercarriage SmartBoomTMStructures Oil Sample and Pressure Ports Service and MaintenanceComplete Customer Support Customer Support AgreementsBooms, Sticks and Linkage Front Linkage AttachmentsSeries Tip Selection Work Tools and GETNew Caterpillar K SeriesTM Tooth System Heavy Duty Rock HDR. For aggressiveWithout Quick Coupler Bucket SpecificationsWork Tools Matching Guide With Quick Coupler CW-55BrakesCab/FOGS Machine and Major Component WeightsEngineSound Hydraulic System Operator SoundTrackDrive DimensionsService Refill Capacities Swing MechanismWorking Ranges Mass Excavation ME boom configuration 6550 mmReach R boom configuration 6900 mm R2.9TB R3.4TB M3.0UBShort Stick Bucket Capacity Bucket WeightLift Capacities ShoesElectrical Engine/Power TrainStandard Equipment GuardsOptional Equipment Operator CompartmentHEHH3113-1 04/2007 hr

345C L specifications

The CAT 345C L is a versatile and powerful hydraulic excavator designed to tackle a wide range of heavy-duty applications. Renowned for its reliability and efficiency, the CAT 345C L is especially suitable for construction, mining, and demolition tasks. Its robust build and advanced technologies make it a top choice for contractors looking to optimize their productivity.

One of the standout features of the CAT 345C L is its impressive engine performance. Powered by a CAT C9 engine, it delivers exceptional horsepower and torque, allowing for faster cycle times and increased productivity. This engine meets stringent emissions standards, ensuring that operations are not only powerful but also environmentally responsible. The hydraulic system is designed for enhanced control and efficiency, providing excellent lifting capabilities and precise maneuverability.

The machine boasts a maximum digging depth of approximately 7 meters (23 feet) and a reach of nearly 11 meters (36 feet), making it suitable for deep excavation projects and reaching challenging areas. The boom and arm design is optimized for maximum breakout force, allowing for more effective material handling and digging performance.

In terms of operator comfort, the CAT 345C L features a spacious and ergonomic cab. It is equipped with large windows for improved visibility, reducing blind spots and enhancing safety. The adjustable seat, intuitive controls, and air conditioning system ensure that operators can work efficiently and comfortably during long shifts.

Technologically, the CAT 345C L integrates the latest advancements in excavator design. The machine features the Cat Product Link system, which provides real-time data regarding the machine’s performance and health. This functionality allows operators and fleet managers to make informed decisions based on actual usage and status, thereby reducing downtime and maintenance costs.

Durability is a key characteristic of the CAT 345C L, as it is constructed with high-strength materials designed to withstand the rigors of challenging work environments. Each component is engineered for longevity, minimizing wear and tear and extending the lifespan of the excavator.

Overall, the CAT 345C L is a powerful, efficient, and operator-friendly excavator that embodies the quality and innovation associated with the CAT brand. Its combination of performance, comfort, and advanced technology makes it an essential machine for heavy construction and earthmoving projects.
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