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The 1965 P&H Stik Clam represents a remarkable piece of heavy equipment from the mid-20th century, manufactured by the P&H Manufacturing Company, known for its high-quality cranes and earthmoving machinery. The Stik Clam is particularly remembered for its robustness and versatility in material handling, a key asset in industries such as construction, mining, and dredging. This article will provide an in-depth overview of the P&H Stik Clam, its technical specifications, common issues, and historical significance.
P&H Manufacturing Company: A Brief History
P&H Manufacturing, originally founded as the P&H Crane and Hoist Company in 1884, made its name in the heavy machinery industry by producing durable, reliable cranes and excavators. Over the years, the company expanded its product range to include various types of construction equipment, particularly hydraulic excavators and clamshells. The P&H Stik Clam, introduced in the 1960s, was one of the company’s most successful designs, combining the features of a traditional dragline and a clamshell bucket to enhance efficiency in earth-moving operations.
By the 1960s, the company had established a strong reputation, and the Stik Clam series played a significant role in solidifying that legacy. Many of the Stik Clams from this era are still in use today, showcasing their lasting durability.
The Design and Functionality of the P&H Stik Clam
The P&H Stik Clam was designed as a versatile material-handling machine capable of performing multiple functions, including digging, lifting, and placing. The machine’s most distinctive feature was its clamshell bucket, which allowed for efficient excavation and loading, particularly in environments where traditional bucket loaders might struggle.
The P&H Stik Clam was predominantly used in heavy-duty material handling tasks across a variety of industries. Some of its most common applications included:
While specific models and configurations of the 1965 P&H Stik Clam may vary, a typical example would include the following specifications:
While the P&H Stik Clam is known for its durability, like any piece of heavy machinery, it is subject to wear and tear over time. Some common issues include:
To keep a 1965 P&H Stik Clam operating at peak efficiency, regular maintenance is essential. Here are a few tips for operators and owners:
The 1965 P&H Stik Clam is a classic piece of heavy equipment that has earned its place in the history of material-handling machinery. Known for its versatility, durability, and efficiency, it has played an essential role in industries like construction, mining, and dredging. Though over 50 years old, many of these machines are still in operation today, a testament to their robust design and the lasting legacy of P&H Manufacturing. For those fortunate enough to own or operate a P&H Stik Clam, regular maintenance and proper care will continue to ensure its reliable performance for many more years.
P&H Manufacturing Company: A Brief History
P&H Manufacturing, originally founded as the P&H Crane and Hoist Company in 1884, made its name in the heavy machinery industry by producing durable, reliable cranes and excavators. Over the years, the company expanded its product range to include various types of construction equipment, particularly hydraulic excavators and clamshells. The P&H Stik Clam, introduced in the 1960s, was one of the company’s most successful designs, combining the features of a traditional dragline and a clamshell bucket to enhance efficiency in earth-moving operations.
By the 1960s, the company had established a strong reputation, and the Stik Clam series played a significant role in solidifying that legacy. Many of the Stik Clams from this era are still in use today, showcasing their lasting durability.
The Design and Functionality of the P&H Stik Clam
The P&H Stik Clam was designed as a versatile material-handling machine capable of performing multiple functions, including digging, lifting, and placing. The machine’s most distinctive feature was its clamshell bucket, which allowed for efficient excavation and loading, particularly in environments where traditional bucket loaders might struggle.
- Stik Clam Boom and Stick: The Stik Clam featured a long boom and stick, which allowed the operator to reach significant distances for digging and material handling. This design made it an ideal machine for tasks such as loading and unloading bulk materials, particularly in dredging operations or on construction sites where space was limited.
- Clamshell Bucket: The clamshell bucket used on the P&H Stik Clam was a two-piece design with a hydraulic mechanism that opened and closed the bucket. This type of bucket provided excellent control over material pickup and placement, offering increased efficiency in digging, lifting, and transferring bulk materials like gravel, sand, and dirt.
- Hydraulic System: The hydraulic system was crucial to the machine’s operation. Hydraulic cylinders were used to control the movement of the boom, the stick, and the clamshell bucket, providing smooth and precise movement. This allowed for greater control in environments requiring detailed work.
- Crawler Tracks: Equipped with crawler tracks, the P&H Stik Clam was able to handle rough terrains commonly encountered in construction and dredging operations. These tracks provided stability and mobility, enabling the machine to traverse uneven ground while maintaining consistent lifting and digging power.
The P&H Stik Clam was predominantly used in heavy-duty material handling tasks across a variety of industries. Some of its most common applications included:
- Dredging: The clamshell bucket made the Stik Clam highly effective for dredging operations, where large volumes of earth or sediment had to be moved or relocated. The ability to handle bulk materials with precision and efficiency was vital in dredging projects.
- Construction: In the construction industry, the P&H Stik Clam was employed for excavating and loading materials such as sand, gravel, and dirt. Its versatility allowed it to perform tasks that would otherwise require multiple types of machines.
- Mining: The machine’s powerful hydraulic system and durable construction made it ideal for use in mining operations, where heavy lifting and material handling were essential. The Stik Clam could also be used to remove overburden or load mined materials into transport vehicles.
- Port and Harbor Operations: The P&H Stik Clam was commonly used in ports and harbors to handle bulk materials like coal, ore, and containers. Its large clamshell bucket allowed operators to load ships efficiently, contributing to faster turnaround times for vessels.
While specific models and configurations of the 1965 P&H Stik Clam may vary, a typical example would include the following specifications:
- Boom Length: Typically ranging between 30 and 40 feet, depending on the specific model and configuration.
- Bucket Capacity: The clamshell bucket could range from 0.5 to 3 cubic yards, offering a versatile range for different applications.
- Hydraulic System Pressure: Around 2,000 to 2,500 psi, providing the necessary power to operate the bucket and other components.
- Engine Power: The engine output would typically be in the range of 150 to 250 horsepower, enough to provide sufficient lifting and digging force.
- Weight: The Stik Clam would typically weigh between 30 and 40 tons, depending on the configuration and the addition of extra components or attachments.
- Crawler Tracks: Standard tracks designed for rough terrain operation, providing the necessary stability and mobility for outdoor work environments.
While the P&H Stik Clam is known for its durability, like any piece of heavy machinery, it is subject to wear and tear over time. Some common issues include:
- Hydraulic Leaks: Over time, hydraulic hoses, seals, and cylinders may develop leaks, affecting the performance of the bucket and boom. Regular inspection and maintenance of the hydraulic system can help prevent these issues.
- Bucket Wear: The clamshell bucket is subject to wear due to constant contact with abrasive materials. Replacing bucket teeth and performing regular maintenance can help extend the life of the bucket.
- Engine Performance Issues: As with any older piece of equipment, the engine may require tuning, fuel system adjustments, or even rebuilds after years of service.
- Electrical System Failures: The electrical system can also become prone to failure over time, particularly the wiring and components that control the hydraulic system. Regular inspection and electrical troubleshooting can help prevent these issues from affecting the operation.
To keep a 1965 P&H Stik Clam operating at peak efficiency, regular maintenance is essential. Here are a few tips for operators and owners:
- Routine Hydraulic Checks: Ensure that the hydraulic fluid is at the proper level and that the system is free from contaminants.
- Engine Tuning: Perform regular engine maintenance, including oil changes, air filter replacement, and fuel system checks, to ensure smooth operation.
- Track Inspection: Periodically inspect the tracks for wear and tear. Replace or repair the tracks as necessary to maintain stability and mobility.
- Bucket Maintenance: Inspect the clamshell bucket for damage and replace worn teeth or other parts to ensure efficient operation.
The 1965 P&H Stik Clam is a classic piece of heavy equipment that has earned its place in the history of material-handling machinery. Known for its versatility, durability, and efficiency, it has played an essential role in industries like construction, mining, and dredging. Though over 50 years old, many of these machines are still in operation today, a testament to their robust design and the lasting legacy of P&H Manufacturing. For those fortunate enough to own or operate a P&H Stik Clam, regular maintenance and proper care will continue to ensure its reliable performance for many more years.

