CAT 345C L manual Booms, Sticks and Linkage, Front Linkage Attachments

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Booms, Sticks and Linkage

Designed for flexibility, high productivity, and efficiency in a variety of applications.

Front Linkage Attachments.

Select the right combination of front linkage with your Cat dealer to ensure high productivity from the very start of your job. Two types of booms and four sticks are available, offering a range of configurations suitable for a wide variety of applications and offer a large combination of reach and digging forces for optimum versatility. All booms and sticks undergo a stress relieving process for greater durability.

Boom Construction. The booms have large cross-sections and internal baffle plates to provide long life durability. Castings and forgings are used in critical high-load areas such as the boom nose, boom foot, and boom cylinder connection.

Mass Excavation Boom. The 6.55 m mass boom is designed to provide maximum digging forces, bucket capacity and truck loading productivity. The mass boom comes with two stick options for further job site versatility.

Reach Boom. The 6.9 m Reach boom is designed to balance reach, digging force bucket capacity, offering a wide range of applications as digging, loading and trenching.

Stick Construction. Sticks are made of high-tensile strength steel using a large box section design with interior baffle plates and an additional bottom guard to protect against damage. The new Quarry Package attachment provides reinforcement bars on the stick.

Mass Sticks. Two mass excavation sticks are available for higher digging forces and increased bucket capacity. Mass sticks use UB-family bucket linkage and buckets.

M2.5UB. The 2500 mm stick provides excellent digging envelope with large bucket capacity and high force levels.

M3.0UB. The 3000 mm stick is intended for mass excavation applications with very large buckets with high force requirements.

Reach Sticks. Two lengths of reach sticks are available to suite a variety of applications. Reach sticks use the TB-family bucket linkage and buckets.

R2.9TB. The 2900 mm stick has a good digging envelope and handles large bucket sizes.

R3.4TB. The 3350 mm stick offers the most versatility and is suited to all types of applications and bucket capacities.

Bucket Linkage. Two bucket linkages are available, with or without a lifting eye on the power link.

The UB bucket linkage is for use with the mass sticks and UB-family buckets.

The TB bucket linkage is for use with the reach sticks and TB-family buckets.

Power Link. The new power link improves durability, increases machine-lifting capability in key lifting positions, and is easier to use compared to the previous lift bar design. The power link can be equipped with or without the lifting eye.

Linkage Pins. All pins used in front linkages have thick chrome plating, giving them high wear and corrosion resistance. The large diameter pins smoothly distribute the shear and bending loads to help ensure long pin, boom and stick life.

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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 UndercarriageVariable Gauge Undercarriage SmartBoomTMStructures 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.