ALLISON 250C-40-C-47 Rolls Helicopter Engine

( Brand: Allison ), ( Manufacturer Part Number: 250C-40/C-47 ), ( Part Type: Engine )

Review ALLISON Rolls Royce 47 Helicopter Engine Assy

The Allison 250-C40 engine is a powerhouse that has been trusted to propel the iconic Rolls-Royce Model 25, better known as the C-47 Skytrain or Dakota, a versatile and legendary military transport aircraft. This engine, specifically the Allison 250-C40 model, is a testament to Allison's engineering prowess and its commitment to delivering reliable, high-performance power solutions.

The Allison 250-C40 engine is a twin-row, 18-cylinder, air-cooled, supercharged, direct-injection, reciprocating engine. It boasts a displacement of 2,789 cubic inches (45,765 cubic centimeters) and is capable of producing a maximum takeoff power of 1,650 horsepower at 2,800 RPM. The engine's advanced design features include a single-stage, two-speed supercharger, constant-speed propeller, and a fuel injection system that ensures optimal combustion and efficiency.

The Allison 250-C40 engine is renowned for its robustness and durability. It is designed to withstand the rigors of military operations, including extreme temperatures, altitudes, and operating conditions. The engine's air-cooling system, combined with its large, 18-cylinder configuration, ensures efficient heat dissipation, ensuring the engine performs consistently under heavy loads.

The Allison 250-C40 engine's reliability is further enhanced by its use of high-quality materials and precision manufacturing techniques. The engine's crankshaft, for instance, is made from forged steel, while its connecting rods are made from high-strength alloy steel. The engine's cylinder heads are made from aluminum alloy, ensuring lightweight yet strong construction.

In summary, the Allison 250-C40 engine is a powerful, reliable, and durable power solution that has played a crucial role in the success of the Rolls-Royce C-47 Skytrain or Dakota. Its advanced design, robust construction, and high power output make it an ideal choice for military transport aircraft and other applications where high performance and reliability are essential.

1. Reliability: Allison engines are known for their durability and reliability, which can reduce maintenance costs over time.

2. Powerful: The 250-C40 engine is powerful and can provide the necessary lift for a C-47, ensuring safe and efficient flight.

3. Replacement parts availability: Allison engines have a wide availability of replacement parts, making maintenance and repairs less of a hassle.

4. Cost-effective: While the initial investment for a 250-C40 engine can be high, the engine's longevity and reliability can make it a cost-effective choice in the long run.

1. High initial investment: The cost of purchasing a 250-C40 engine can be prohibitively high for some individuals or organizations.

2. Complexity: Allison engines are more complex than some other engine types, which can make maintenance and repairs more challenging.

3. Limited availability of trained mechanics: Due to the relatively low number of Allison engines in use, finding a mechanic with specialized training and experience can be challenging.

4. Potential for high repair costs: While replacement parts are generally available, repairing a complex engine like the 250-C40 can be expensive.

The decision to purchase a 250-C40 Allison Rolls-Royce engine for a C-47 depends on various factors, including budget, maintenance capabilities, and the frequency of use. While the engine's reliability and power can make it a cost-effective choice in the long run, the high initial investment and potential for high repair costs should be carefully considered. If the budget allows and the operator has the necessary maintenance capabilities, a 250-C40 engine can be a reliable and powerful choice for a C-47.

Before making a decision, it is recommended to conduct a thorough cost-benefit analysis of the 250-C40 engine. This analysis should take into account the initial investment, maintenance costs, and the potential for high repair costs. It is also advisable to consult with experienced mechanics and aircraft maintenance experts to gain a better understanding of the engine's capabilities and requirements. Ultimately, the decision to purchase a 250-C40 Allison Rolls-Royce engine for a C-47 should be based on a careful assessment of the operator's specific needs and circumstances.

Details:

specifications engineaviatio:

• for makes: Allison, Royce, Rolls-royce
• brand: Allison
• mpn: 250c-40/c-47
• part type: Engine

Seller engineaviatio:

• city: Hallettsville, Texas
• zipcode: 77964

Returns engineaviatio:

• policy: no returns

Shipping engineaviatio:

• handling: 3 days
• cost: $1.0
• type: Flat

Payments engineaviatio:

• MOCC
• PayPal

General engineaviatio:

• motors > parts accessories > aviation parts accessories motors > engines aviation parts accessories
• in stock: Yes
• condition: Used

Ratings:

1. Thanks for the purchases. Great buyer. 11-13-16
2. Hope to deal with you again. Thank you. 12-19-16
3. Great, prompt payment, smooth transaction, thank you A 12-27-16
4. Smooth transaction. QuickThank you. 12-26-16
5. Great, prompt payment, smooth transaction, thank you A 12-02-16

Offer engineaviatio:

• bids: 0
• Started: January 2, 2017, 2:00 pm
• Sold: 0
• quantity: 1
• best offer: false
• min. bid: $39,500.00

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