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Introduction
The International Harvester E211 elevating pay scraper, introduced in the early 1970s, was a significant advancement in earthmoving equipment. Designed to enhance efficiency in material handling, the E211 played a pivotal role in various construction projects worldwide. Its development marked a transition from traditional scrapers to more sophisticated machinery capable of handling larger volumes and diverse materials.
Technical Specifications
The E211 was engineered with several key features that set it apart from its predecessors:
Designed with the operator in mind, the E211 incorporated several features to improve usability and safety:
Maintaining the E211 was crucial for its longevity and performance:
The E211's design and performance influenced subsequent models in the International Harvester lineup:
The International Harvester E211 elevating pay scraper represented a significant leap forward in construction machinery. Its combination of power, efficiency, and operator-friendly design made it a valuable asset on job sites. While newer models have since taken its place, the E211's legacy continues to influence the design and functionality of modern earthmoving equipment.
The International Harvester E211 elevating pay scraper, introduced in the early 1970s, was a significant advancement in earthmoving equipment. Designed to enhance efficiency in material handling, the E211 played a pivotal role in various construction projects worldwide. Its development marked a transition from traditional scrapers to more sophisticated machinery capable of handling larger volumes and diverse materials.
Technical Specifications
The E211 was engineered with several key features that set it apart from its predecessors:
- Engine: Powered by the International Harvester DT407, a six-cylinder turbocharged diesel engine, the E211 delivered robust performance suitable for demanding tasks.
- Transmission: Equipped with a Twin-Disc powershift transmission, the E211 offered smooth gear transitions, enhancing operational efficiency.
- Elevator System: The scraper utilized a hydraulically powered elevator system, allowing for efficient loading and unloading of materials.
- Capacity: With an 11-cubic-yard bowl, the E211 was capable of handling substantial loads, making it ideal for large-scale construction projects.
Designed with the operator in mind, the E211 incorporated several features to improve usability and safety:
- Operator's Compartment: The cabin was designed for comfort, with a suspension seat and an intuitive control layout, reducing operator fatigue during extended use.
- Braking System: The scraper was equipped with expanding shoe brakes on both axles, ensuring reliable stopping power under various conditions.
- Steering: Full hydraulic steering provided precise control, enhancing maneuverability on job sites.
Maintaining the E211 was crucial for its longevity and performance:
- Hydraulic System: Regular inspection of hydraulic lines and components was necessary to prevent leaks and ensure efficient operation.
- Engine Care: Routine oil changes and air filter replacements were essential to keep the DT407 engine running smoothly.
- Transmission Maintenance: Monitoring the transmission fluid levels and condition helped in preventing costly repairs.
The E211's design and performance influenced subsequent models in the International Harvester lineup:
- E412: Building upon the E211's foundation, the E412 featured enhanced power and capacity, catering to the growing demands of the construction industry.
- Industry Influence: The E211's success demonstrated the viability of elevating scrapers, leading other manufacturers to develop similar equipment.
The International Harvester E211 elevating pay scraper represented a significant leap forward in construction machinery. Its combination of power, efficiency, and operator-friendly design made it a valuable asset on job sites. While newer models have since taken its place, the E211's legacy continues to influence the design and functionality of modern earthmoving equipment.
