Lewis B. Puller vs Spearhead
Lewis B. Puller vs Spearhead at a glance — displacement 60,000 vs 1,515 tons, length 239 vs 103 m, speed 15 vs 43 knots, crew 298 vs 41.
Specifications
|
Lewis B. Puller |
Spearhead |
| Origin |
🇺🇸 United States |
🇺🇸 United States |
| Category |
Amphibious vessel |
Auxiliary ship |
| Type |
Expeditionary Mobile Base |
Expeditionary Fast Transport |
| Manufacturer |
General Dynamics NASSCO |
Austal USA |
| Year introduced |
2017 |
2012 |
| Number built |
6 units |
15 units |
| Estimated unit price |
$500 million |
$180 million |
| Displacement |
60,000 tons |
1,515 tons |
| Maximum speed |
15.0 knots |
43.0 knots |
| Range |
9,500 nm |
1,200 nm |
| Length |
239.0 m |
103.0 m |
| Beam |
50.0 m |
28.5 m |
| Crew |
298 |
41 |
Armament & Systems
|
Lewis B. Puller |
Spearhead |
| Armament |
-- |
- 4x mounts for M2 .50 caliber machine guns
|
| Propulsion |
4 × MAN/B&W diesels, diesel-electric plant |
Four MTU 20V8000 M71L diesel engines, Four ZF 60000NR2H reduction gears |
Detailed Comparison
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Which has greater displacement, the Lewis B. Puller-class or Spearhead-class?
The Lewis B. Puller-class has greater displacement at 60,000 tons compared to the Spearhead-class's 1,515 tons.
Which is faster, the Lewis B. Puller-class or Spearhead-class?
The Spearhead-class is faster with a maximum speed of 43 knots compared to the Lewis B. Puller-class's 15 knots.
Which has longer range, the Lewis B. Puller-class or Spearhead-class?
The Lewis B. Puller-class has a longer range at 9,500 nautical miles compared to the Spearhead-class's 1,200 nautical miles.
Which is longer, the Lewis B. Puller-class or Spearhead-class?
The Lewis B. Puller-class is longer at 239.0 meters compared to the Spearhead-class's 103.0 meters.
How many crew members do the Lewis B. Puller-class and Spearhead-class have?
The Lewis B. Puller-class has a larger crew complement of 298 compared to the Spearhead-class's 41 crew members.
Which is more expensive, the Lewis B. Puller-class or Spearhead-class?
The Lewis B. Puller-class is more expensive at approximately $500 million per unit compared to the Spearhead-class at $180 million.
Which has been built in greater numbers, the Lewis B. Puller-class or Spearhead-class?
The Spearhead-class has been built in greater numbers with 15 vessels compared to 6 vessels of the Lewis B. Puller-class.