CAT 345C L manual Booms, Sticks and Linkage, Undercarriage, Extreme Service, Structures

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Booms, Sticks and Linkage

Caterpillar excavator booms and sticks are built for performance and long service life. Two types of booms and four sticks are available, offering a range of configurations suitable

for a wide variety of applications. The bucket linkage pins have been enlarged to improve reliability and durability. All booms and sticks are stress relieved. pg. 11

Undercarriage

Cat designed excavator undercarriage is stable, durable and low maintenance. The undercarriage is a long, variable gauge type for good machine stability and transportability. pg. 8

Extreme Service

Undercarriage attachment includes next size larger components for increased stability and extra rugged reliability in severe applications. pg. 8

Structures

Caterpillar design and manufacturing techniques assure outstanding durability and service life from these important components and using thicker plates at the boom foot area to improve rigidity.

pg. 9

Buckets, Quick Coupler, Work Tools

A variety of work tools, including buckets, couplers, hammers, crushers, pulverizers, multiprocessors, shears and grapples are available through Cat Work Tools. pg. 12

Service and Maintenance

Fast, easy service has been designed in with extended service intervals, advanced filtration, convenient filter access and user-friendly electronic diagnostics for increased productivity and reduced maintenance costs.

pg. 10

Complete Customer Support

Your Cat dealer offers a wide range of services that can be set up under a customer support agreement when you purchase your equipment. The dealer will help you choose a plan that can cover everything from machine and attachment selection to replacement.

pg. 10

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Contents 345C L 345C L Hydraulic Excavator Undercarriage Extreme ServiceService and Maintenance Booms, Sticks and LinkageOutstanding performance EngineEnvironmentally Responsible Design Low Sound and Vibration LevelsHydraulics Applications and Systems MatchOperate position to activate the machine control functions Operator StationManages the engine and hydraulics for maximum performance Electronic Control SystemFixed Gauge Undercarriage. Attachment provides UndercarriageSmartBoomTM StructuresVariable Gauge Undercarriage Customer Support Agreements Service and MaintenanceComplete Customer Support Oil Sample and Pressure PortsFront Linkage Attachments Booms, Sticks and LinkageHeavy Duty Rock HDR. For aggressive Work Tools and GETNew Caterpillar K SeriesTM Tooth System Series Tip SelectionWith Quick Coupler CW-55 Bucket SpecificationsWork Tools Matching Guide Without Quick CouplerOperator Sound Machine and Major Component WeightsEngineSound Hydraulic System BrakesCab/FOGSSwing Mechanism DimensionsService Refill Capacities TrackDriveM3.0UB Mass Excavation ME boom configuration 6550 mmReach R boom configuration 6900 mm R2.9TB R3.4TB Working RangesShoes Bucket Capacity Bucket WeightLift Capacities Short StickGuards Engine/Power TrainStandard Equipment ElectricalOperator Compartment Optional EquipmentHEHH3113-1 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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