08-29-2025, 02:08 AM
Introduction
The Case 721C Wheel Loader stands as a testament to CASE Construction Equipment's commitment to innovation and performance in the heavy machinery sector. Manufactured between 1999 and 2005, the 721C model was designed to meet the rigorous demands of construction, mining, and material handling industries. With its robust specifications and versatile capabilities, it quickly became a preferred choice for operators worldwide.
Engine and Performance
At the heart of the Case 721C is the Cummins 6CTA8.3 engine, a 6-cylinder turbocharged diesel powerhouse. This engine delivers a net horsepower of 155 hp at 2,200 rpm and a maximum torque of 525 lb-ft at 1,500 rpm. With a displacement of 504 cubic inches (8.3 liters), it ensures optimal performance even under the most challenging conditions. The engine's design emphasizes fuel efficiency and durability, making it suitable for extended operational hours.
Transmission and Hydraulics
The 721C is equipped with a 4-speed full powershift transmission, offering four forward and three reverse gears. This setup provides smooth gear transitions and enhances maneuverability on various terrains. The hydraulic system boasts a flow rate of 42 gallons per minute and operates at a pressure of 3,100 psi, ensuring swift and efficient lifting and dumping operations. These features are particularly beneficial in applications requiring rapid material handling.
Dimensions and Capacities
The 721C features a ROPS (Roll-Over Protective Structure) cabin, ensuring operator safety in case of tip-overs. The cabin is designed for comfort, with options for air conditioning and ergonomic controls, reducing operator fatigue during extended shifts. Visibility is optimized, providing operators with a clear view of the work area, which is crucial for precision operations.
Applications
The versatility of the Case 721C makes it suitable for a wide range of applications:
Regular maintenance is key to prolonging the lifespan of the 721C. Routine checks on the engine, hydraulic system, and transmission ensure optimal performance. CASE provides comprehensive service manuals and support to assist operators and maintenance personnel in keeping the machine in peak condition. Additionally, the availability of genuine CASE parts ensures compatibility and reliability.
Conclusion
The Case 721C Wheel Loader exemplifies the blend of power, efficiency, and versatility. Its design and specifications cater to the demanding needs of various industries, making it a valuable asset for any operation. With proper maintenance and care, the 721C continues to deliver exceptional performance, solidifying its reputation in the heavy equipment industry.
The Case 721C Wheel Loader stands as a testament to CASE Construction Equipment's commitment to innovation and performance in the heavy machinery sector. Manufactured between 1999 and 2005, the 721C model was designed to meet the rigorous demands of construction, mining, and material handling industries. With its robust specifications and versatile capabilities, it quickly became a preferred choice for operators worldwide.
Engine and Performance
At the heart of the Case 721C is the Cummins 6CTA8.3 engine, a 6-cylinder turbocharged diesel powerhouse. This engine delivers a net horsepower of 155 hp at 2,200 rpm and a maximum torque of 525 lb-ft at 1,500 rpm. With a displacement of 504 cubic inches (8.3 liters), it ensures optimal performance even under the most challenging conditions. The engine's design emphasizes fuel efficiency and durability, making it suitable for extended operational hours.
Transmission and Hydraulics
The 721C is equipped with a 4-speed full powershift transmission, offering four forward and three reverse gears. This setup provides smooth gear transitions and enhances maneuverability on various terrains. The hydraulic system boasts a flow rate of 42 gallons per minute and operates at a pressure of 3,100 psi, ensuring swift and efficient lifting and dumping operations. These features are particularly beneficial in applications requiring rapid material handling.
Dimensions and Capacities
- Operating Weight: Approximately 30,000 lbs (13,600 kg)
- Bucket Capacity: Ranges from 2.75 to 3.5 cubic yards, depending on the configuration
- Breakout Force: 27,500 lbs, facilitating the handling of dense materials
- Maximum Speed: 23 mph (37 km/h) forward and 17 mph (27 km/h) reverse
- Turning Radius: Approximately 17 feet (5.18 meters), allowing for tight maneuvers in confined spaces
The 721C features a ROPS (Roll-Over Protective Structure) cabin, ensuring operator safety in case of tip-overs. The cabin is designed for comfort, with options for air conditioning and ergonomic controls, reducing operator fatigue during extended shifts. Visibility is optimized, providing operators with a clear view of the work area, which is crucial for precision operations.
Applications
The versatility of the Case 721C makes it suitable for a wide range of applications:
- Construction Sites: Efficiently loading and transporting materials such as soil, gravel, and debris.
- Mining Operations: Handling mined materials and loading trucks for transportation.
- Landscaping Projects: Moving large volumes of soil and aggregates.
- Snow Removal: Clearing snow from roads and pathways during winter months.
Regular maintenance is key to prolonging the lifespan of the 721C. Routine checks on the engine, hydraulic system, and transmission ensure optimal performance. CASE provides comprehensive service manuals and support to assist operators and maintenance personnel in keeping the machine in peak condition. Additionally, the availability of genuine CASE parts ensures compatibility and reliability.
Conclusion
The Case 721C Wheel Loader exemplifies the blend of power, efficiency, and versatility. Its design and specifications cater to the demanding needs of various industries, making it a valuable asset for any operation. With proper maintenance and care, the 721C continues to deliver exceptional performance, solidifying its reputation in the heavy equipment industry.
