255-A

Koehring

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255-A KOEHRING Excavator Brochure Bulletin Crane Shovel

Koehring 255-A Crane Shovel Crawler (1940-1950) - A Piece of Vintage Construction Equipment History

The Koehring 255-A Crane Shovel Crawler, produced between 1940 and 1950, is an impressive relic of yesteryear's construction industry. This antique machine is an embodiment of engineering innovation during a period when heavy equipment was undergoing significant transformations.

Designed and manufactured by the Koehring Company, this crane shovel crawler boasts an impressive operating capacity of 1.1 cubic yards. Its robust construction enables it to handle demanding excavation tasks with ease, making it a versatile addition to any construction site during its time.

The Koehring 255-A Crane Shovel Crawler features a large undercarriage with six crawler units that provide excellent traction and stability. The units are supported by heavy-duty rollers and idlers, ensuring smooth movement over various types of terrain. This feature was particularly beneficial in the 1940s and 1950s when construction sites often had uneven ground.

One of the standout aspects of this vintage machine is its crane component. The crane is capable of a maximum lift capacity of 30,000 lbs and a maximum boom length of 32 feet. This feature allowed operators to reach great heights and lift heavy materials with precision, contributing significantly to the overall efficiency of the construction project.

Equipped with a powerful diesel engine, the Koehring 255-A Crane Shovel Crawler delivers ample power to operate various tools and attachments. It offers a maneuverable operator's cab, providing operators with optimal visibility and control over the machine's movements. The cab is also compact, making it easier to work in tight spaces common on construction sites during that era.

In terms of maintenance, the Koehring 255-A Crane Shovel Crawler was designed with simple and easily accessible components. Its maintenance-friendly design minimizes downtime, ensuring productivity and optimal performance.

In conclusion, the Koehring 255-A Crane Shovel Crawler is a rare gem from the 1940s and 1950s. Its robust design, impressive specifications, and forward-thinking features have stood the test of time, making it a valuable asset for vintage construction machinery collectors and historians. Its restoration not only brings back memories of old but also showcases the evolution of construction equipment.

A Comparative Analysis of the Koehring 255-A Crane Shovel Crawler (1940-50)

Introduction:

The Koehring 255-A Crane Shovel Crawler, an excavator produced by the Koehring Company during the 1940s and 1950s, was a significant milestone in heavy construction equipment. This analysis will explore both the advantages and disadvantages of this machinery, based on the information provided in bulletin X-71, to help decide if it's a worthwhile investment for modern construction projects.

Advantages:

1. Superior Digging Capabilities: With a digging range of approximately 22 to 31 feet, the Koehring 255-A excavator was exceptionally suited for large-scale digging projects.

2. Versatility: Its multiple attachment options, including a backfill butt, dozer blade, and bulldozer blade, made it a versatile choice for various construction tasks.

3. Efficiency: The machine's excellent stability and maneuverability, along with its powerful engine, enabled it to work efficiently in various ground conditions.

Disadvantages:

1. Limited Reach and Height: The Koehring 255-A crane shovel crawler had a limited reach and height, making it less suitable for high-reach applications.

2. Less Powerful than Newer Models: Compared to the more modern excavators, the Koehring 255-A had a smaller engine and, as a result, less digging force, which may limit its application in heavy-duty work.

3. Maintenance: The age and complexity of the machinery might require increased maintenance to maintain optimal performance, leading to potential downtime and increased costs.

Conclusion:

The Koehring 255-A 1940-50s excavator presented several advantages, including its superior digging capabilities, versatility, and efficiency. However, its limited reach and height, less powerful engine, and increased maintenance requirements could pose challenges for modern construction projects.

Recommendation:

Based on the presented analysis, the Koehring 255-A Crane Shovel Crawler is a valuable find for those working on ground-level digging projects with mid-sized digging requirements. Though it may not be the ideal choice for heavy-duty tasks and isn't particularly well-suited for high-reach applications, it could still serve as a cost-effective and versatile solution for smaller to mid-sized projects. Properly maintained, this historical piece of machinery could provide considerable value while adding a unique aesthetic element to the construction site. However, a comprehensive cost-benefit analysis should be conducted before making a final decision to ensure the investment is worthwhile.

Details:

The brochure measures 11 inches by 8 approximately. I have scanned the front and back of brochure. It has some creases and bends and surface wear as you would expect for a well over 50 year old brochure,but I think it displays nicely. Its unfortunate but unavoidable.

The interior shows various aspect of the machine brochure was originally lithographed in USA as indicated small print, and is labeled as bulletin x-71. Thanks again. Please message me for details. If this doesn work for you respectfully ask that do not bid or buy.

Unfortunately it does not fit entirely on my scanner, so I have taken pictures of the front and back every interior page for you to be able to judge condition yourself.

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