Showing 49–60 of 220 results
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Engine Performance: Equipped with a Cat C7.1 direct injection engine, which meets the EU Stage IIIA equivalent emission standards. The fuel system has strong adaptability and can handle fuel of different qualities. The automatic engine speed control and fuel-saving mode can reduce fuel consumption, and the one-touch low idle control device can reduce the engine speed when the machine is not in operation.
– Hydraulic System: The maximum flow rate of the hydraulic system is 404L/min, and the working pressure is 35MPa. It is equipped with an exclusive axial piston pump and a pilot pump, which can provide precise operation. In addition, the machine is also equipped with a hammer pipeline, which can easily perform hammering operations.
– Working Performance: The slewing speed is 10.9rpm, the slewing torque is 61.8kN·m, the travel speed is 5.4km/h, and the climbing ability is 70% (35°), which can work under various complex working conditions.
– Cab and Operating Experience: The cab adopts an ergonomic design, with controls within easy reach and easy to operate. The optional air-suspended seat with automatic weight adjustment function and heated seat cushion enhances operator comfort. Large-area glass, sunroof and standard rear camera provide all-round visibility.
– Maintenance and Durability: The fuel filter replacement interval is 500 hours (shortened to 250 hours when fuel quality is poor). Daily maintenance points are within easy reach, lubrication points are centrally arranged and minimized in quantity. The Cat XT™-6 ES hose has good durability, reducing maintenance costs and the risk of failures.
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Maintenance: Compared with previous models, the expected maintenance costs are lower. The maintenance interval can be extended to 1000 hours, and the replacement interval of the hydraulic oil filter is as long as 3000 hours. All daily maintenance work can be carried out on the ground, and the service life of the excavator’s filters and maintenance cycles can be tracked through the monitor in the cab.
– Operational comfort: The comfortable cab is equipped with a spacious seat that can be flexibly adjusted. The standard automatic temperature control device ensures a comfortable temperature during operation, and the cab has sufficient storage space. In addition, personal devices can be connected via the USB port of the standard radio and Bluetooth® technology.
– Safety: The standard ROPS cab meets the requirements of ISO 12117-2:2008, is equipped with a standard rear-view camera, and a right-side camera is available as an option. The automatic stop function of the hydraulic hammer will issue a warning after 15 seconds of continuous empty striking, and automatically turn off the hydraulic hammer after 30 seconds, so as to prolong the service life of the machine tool.
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Maintenance and upkeep: Daily maintenance work can be carried out on the ground. The dust holding capacity of the latest air intake filter is twice that of the previous one. The initial service life of the final drive and swing drive oil has been extended to 500 hours. The fuel filter is replaced synchronously every 1000 hours, and the replacement interval of the hydraulic oil filter is as long as 3000 hours.
– Safety: All daily maintenance points can be accessed on the ground. In some regions, optional ISO-certified roll-over protective structure cabs are available; a design with smaller cab pillars and wide windows is adopted, a rearview camera is optional, and anti-slip plates are installed on the steps of the maintenance platform.
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Engine: Some models are equipped with the C7.1 ACERT engine, with a net power of 117kW, meeting emission standards such as US EPA Tier 3/EU Stage IIIA, and can use biodiesel up to B20.
Operating weight and bucket capacity: The total operating weight of the machine is approximately 24.5 tons, with a standard 1.4 cubic meter bucket and reinforced boom and arm, which can meet the needs of heavy-load operations.
Operating range: Taking the Cat 323D as an example, the maximum digging radius can reach 9850mm, the maximum digging depth is 6710mm, the bucket digging force is 140kN, and the stick digging force is 106kN, which can adapt to various digging conditions.
Hydraulic system: Adopting a fully electronic control hydraulic system, the advanced hydraulic system achieves the best balance between power and efficiency. Parameters such as the maximum flow of the main pump have been optimized to provide precise control and meet the requirements of accurate digging.
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Diverse modes: Two modes, Power and Smart, are available. The Power mode can deliver maximum output at all times, while the Smart mode can automatically match the engine and hydraulic power with the excavation conditions to save fuel.
– Convenient maintenance: Maintenance intervals are extended and more synchronized. The initial service life of the final drive and swing drive oil has been extended from 250 hours to 500 hours, and the replacement interval of the hydraulic oil filter is as long as 3000 working hours. Most daily maintenance points are accessible from the ground, and maintenance costs are 20% lower than those of the 323D2 series.
– Rich configurations: Product Link comes as standard, enabling remote monitoring of fuel consumption and other information via VisionLink. The cab is equipped with an 8-inch touchscreen monitor, automatic temperature control device, radio, USB port, etc., ensuring comfortable and convenient operation.
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– Good fuel economy: By managing the synchronous control function of the pump and engine speed, fuel consumption can be reduced by up to 11%. The automatic engine speed control function reduces the speed to save fuel when there is no load or light load.
– Comfortable and convenient operation: The cab adopts a humanized design, the seat and control handle can be flexibly adjusted. The visible screen area of the new monitor is increased by 40%, the resolution is improved by 4 times, and it can display 42 languages.
– Reliable and durable structure: The body is strong, the X-shaped frame structure has strong anti-twisting ability, 95% of the structural welding is done by manipulators, and the track links are sealed with grease, which has a long service life.
– Easy maintenance: Most maintenance points can be operated from the ground, the replacement intervals of filters and oil are displayed on the monitor, there are remote lubrication points on the boom, and regular oil sampling ports facilitate technicians’ testing.
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Easy to operate: The latest user interface is operator-oriented, with navigation and operation via simple and easy-to-use icons, allowing for quick machine setup and information retrieval. The work tool recognition function helps save time and energy, and operators can access the operator’s manual on the touchscreen monitor at any time.
– Strong adaptability: It can work in high-temperature environments up to 50°C (with derating), has a cold start capability as low as –18°C, and an optional –32°C start kit is available, enabling it to adapt to various harsh environments.
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– Comfortable cab: Equipped with a spacious and flexibly adjustable seat, a standard automatic temperature control device, and ample storage space including cup holders, document racks, etc. It also allows connection of personal devices via USB ports and Bluetooth.
– Easy operation: The controls within easy reach are located in front of the operator. Quick navigation can be performed through an 8-inch standard touchscreen monitor or knob controls. The engine can be started via buttons, Bluetooth key cards, or operator ID, and it can remember the operator’s power mode and joystick preferences.
Structural safety: ISO-certified ROPS cab with large windows providing all-round visibility, standard rear-view camera, and optional right-side camera. Devices such as hydraulic locking control levers and ground shutdown switches ensure operational safety.
– Maintenance safety: The right-side maintenance platform is designed for safe and quick access to the upper platform. The steps are made of anti-slip perforated plates, and optional inspection lighting equipment is available for convenient maintenance.
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Powerful performance: The C9 ACERT engine has been optimized in terms of fuel delivery, air management, and electronic control, meeting the EU Stage II off-road engine emission regulations and providing sufficient power for the excavator.
– Strong digging force: The bucket digging force is 222kN, and the arm digging force is 146kN, which can easily handle various digging operations, with a maximum digging depth of 7390mm.
– Efficient hydraulic system: The main pump has a maximum flow rate of 280L/min, and the working hydraulic circuit pressure is 35MPa. The hydraulic interactive sensing system can provide sufficient power for the engine according to working conditions, improving productivity and fuel efficiency.
– Comfortable operation: The cab is spacious and comfortable, the control handle is designed to be labor-saving, and the monitor with rich functions can display various information, facilitating the operator to monitor the equipment status in real-time.
– Diverse configurations: It can be equipped with three lengths of booms and eight types of arms, and different buckets and auxiliary devices can be selected to meet different operation needs.
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Comfortable cab: Equipped with a spacious adjustable seat, all easily accessible control devices are located in front of the operator. The standard automatic temperature control device ensures a comfortable temperature. The advanced viscous base reduces cab vibration by up to 50%, and provides ample storage space. It can also connect personal devices via the standard radio USB port and Bluetooth® technology.
– Easy operation: The engine can be started with a button, supporting Bluetooth key card, smartphone app or operator ID password for startup. The joystick buttons can be programmed, and the machine will remember the settings. It can also be quickly navigated through the high-resolution 8-inch standard touchscreen monitor or knob control device.
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Cab and Operating Experience
– Comfort: The cab is spacious, equipped with a suspended seat, air conditioning, and a forced filtration ventilation system. The operation switches are within easy reach, and the monitor is a full-color graphic display.
– Safety: ROPS/FOPS certified cab protection is adopted to ensure the operator’s safety in hazardous environments.
Maintenance and Service
– Maintenance Convenience: Designed with easily accessible maintenance points, extended service intervals, and equipped with an advanced diagnostic system, which can reduce downtime and operating costs.
– Customer Support: Caterpillar and its dealer network provide comprehensive customer support, including maintenance, parts supply and other services.
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Maintaining economy: Extended and synchronized the intervals for maintenance, reduced the hydraulic oil capacity, made the fuel and engine oil filters accessible for inspection and maintenance from the upper platform, and synchronized their replacement at 1,000 hours. The replacement interval for the latest hydraulic oil filter has been extended to 3,000 hours, reducing maintenance costs and difficulty.
– Driving comfort: The cab is spacious, quiet, and sealed, with standard automatic climate control, advanced viscous damping mounts, a spacious adjustable seat, etc. It is also equipped with convenient facilities such as a Bluetooth-integrated radio and USB charging ports, improving the operator’s comfort and work efficiency.
