Case 1150C Crawler Dozer

[MikePhua]

Introduction
The Case 1150C Crawler Dozer, introduced in the late 1970s, stands as a testament to J.I. Case's commitment to engineering excellence. Designed for heavy-duty tasks such as land clearing, road construction, and mining operations, the 1150C became a reliable workhorse in various industries.
Development and Manufacturing History
J.I. Case, founded in 1842, has a rich history in manufacturing agricultural and construction equipment. The 1150C model was part of Case's strategy to expand its presence in the crawler dozer market. Manufactured between 1978 and 1983, the 1150C was engineered to offer a balance between power, maneuverability, and operator comfort.
Technical Specifications

• Engine: Powered by the Case A451BD 7.4L 6-cylinder diesel engine, delivering a net horsepower of 105 HP at 2200 rpm and a gross horsepower of 125 HP.
  
• Transmission: Equipped with a 4-speed full powershift transmission, allowing for smooth shifting under load.
  
• Hydraulics: Features an open-center hydraulic system with a pump flow rate of 52 gpm, ensuring efficient blade operation.
  
• Dimensions:
  • Length: 14 ft 8 in
    
  • Width: 9 ft 0 in
    
  • Height: 9 ft 6 in
    
  • Weight: 24,970 lbs
    
• Blade Capacity: Approximately 2.5 cubic yards (1.9 m³), suitable for various earthmoving tasks.
  

Undercarriage and Durability
The 1150C's undercarriage was designed for durability, featuring a 6-roller track frame that provided stability and longevity in challenging terrains. The use of hydraulic wet disc brakes contributed to reliable stopping power, even in demanding conditions.
Operator Comfort and Safety
Safety was a priority in the 1150C's design. The dozer was equipped with a four-post ROPS (Roll-Over Protective Structure) to protect the operator in case of tip-over. The cabin layout was optimized for ease of use, with controls positioned for intuitive operation.
Legacy and Impact
The Case 1150C left a lasting impact on the construction industry. Its blend of power, reliability, and operator comfort made it a preferred choice for contractors worldwide. Even decades after its production, many 1150C models are still in operation, a testament to their enduring quality.
Conclusion
The Case 1150C Crawler Dozer exemplifies the engineering prowess of J.I. Case. Its robust design and performance capabilities have ensured its place as a valuable asset in the history of construction machinery.