Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Koehring 6633: A Legacy in Hydraulic Excavation
#1
Introduction
The Koehring 6633 hydraulic excavator, produced between 1985 and 1987, stands as a testament to the engineering prowess of its time. Manufactured by Koehring Company, a prominent American heavy equipment manufacturer, the 6633 model was designed to meet the demanding needs of construction and excavation projects.
Technical Specifications
The Koehring 6633 is a crawler-type hydraulic excavator with the following specifications:
  • Operating Weight: Approximately 33.14 tons
  • Transport Dimensions:
    • Length: 11 meters
    • Width: 3 meters
    • Height: 3 meters
  • Track Width: 800 mm
  • Bucket Capacity: Up to 1 cubic meter
  • Maximum Reach: 12.21 meters
  • Dredging Depth: 8.29 meters
  • Tear-Out Force: 154.95 kN
  • Bucket Width: 1.524 meters
  • Special Equipment: Air conditioning, diesel particulate filter, overload alert system
Design and Features
The 6633 model was engineered for versatility and durability. Its robust undercarriage and powerful hydraulic system allowed it to perform a wide range of tasks, from digging and lifting to material handling. The inclusion of air conditioning and an overload alert system enhanced operator comfort and safety, ensuring efficient operation in various environmental conditions.
Historical Context
Koehring Company, founded in 1907 in Milwaukee, Wisconsin, was a significant player in the heavy equipment industry. By 1921, the company had introduced its line of cranes and excavators, establishing a reputation for quality and innovation. In 1987, Koehring's crane and excavator assets were acquired by Northwest Engineering, which later merged with Terex Corporation, continuing the legacy of Koehring's engineering excellence .
Legacy and Impact
The Koehring 6633 hydraulic excavator contributed to the advancement of hydraulic excavation technology. Its design influenced subsequent models and set standards for performance and reliability in the industry. Although production ceased in the late 1980s, the 6633 remains a respected model among vintage heavy equipment enthusiasts and collectors.
Conclusion
The Koehring 6633 hydraulic excavator exemplifies the innovation and craftsmanship of its era. Its technical specifications and design features reflect the company's commitment to producing high-quality machinery. Today, the 6633 continues to be remembered as a significant model in the history of hydraulic excavation equipment.
Reply


Possibly Related Threads…
Thread Author Replies Views Last Post
  Koehring 505 Overview MikePhua 0 12 10 hours ago
Last Post: MikePhua
  Takeuchi TB035 or Bobcat X331 for Compact Excavation MikePhua 0 9 11 hours ago
Last Post: MikePhua
  International Harvester Equipment: Legacy and Considerations MikePhua 0 9 Yesterday, 01:51 PM
Last Post: MikePhua
  The 1955 Allis-Chalmers Model B: A Vintage Tractor's Legacy MikePhua 0 12 10-18-2025, 08:00 PM
Last Post: MikePhua
  Case SV300 Skid Steer Delivers Power and Precision in Excavation Work MikePhua 0 10 10-18-2025, 05:45 PM
Last Post: MikePhua
  Fabtek 546 Forwarder and the Legacy of Modular Logging Machines MikePhua 0 10 10-18-2025, 05:32 PM
Last Post: MikePhua
  The Legacy of Classic Caterpillar Loaders: A Glimpse into Old Cat Machines MikePhua 0 13 10-18-2025, 04:28 PM
Last Post: MikePhua
  Versatile Heavy-Duty Excavation with the Hitachi ZX870-3 and Its Triple-Boom Configuration MikePhua 0 11 10-18-2025, 04:27 PM
Last Post: MikePhua
  Peoria’s Dozer Legacy and the Power of the D11R MikePhua 0 9 10-17-2025, 02:41 PM
Last Post: MikePhua
  Koehring Skytrak 8038 Service and Wiring Diagram MikePhua 0 7 10-16-2025, 11:48 PM
Last Post: MikePhua
  Case 580SL Dipper Hose Routing: Ensuring Proper Hydraulic Performance MikePhua 0 12 10-16-2025, 10:34 PM
Last Post: MikePhua
  Case 580CK: A Hydraulic Mishap and How to Avoid It MikePhua 0 13 10-16-2025, 10:30 PM
Last Post: MikePhua
  Drott 40: A Classic Hydraulic Excavator Overview MikePhua 0 15 10-15-2025, 12:31 PM
Last Post: MikePhua
  Exporting Hydraulic Auger Equipment from Australia MikePhua 0 12 10-15-2025, 12:05 PM
Last Post: MikePhua
  The Forgotten Timberjack Wheel Loaders and Their Legacy MikePhua 0 16 10-14-2025, 02:56 PM
Last Post: MikePhua

Forum Jump:


Users browsing this thread: