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KC-130 Hercules vs KC-135 Stratotanker

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Specifications
KC-130 Hercules KC-135 Stratotanker
Origin country 🇺🇸 United States 🇺🇸 United States
Category Military Special Mission Aircraft Military Special Mission Aircraft
Manufacturer Lockheed Martin Boeing
First flight 1 January 1960 31 August 1956
Year introduced 1962 1957
Number produced 124 units 803 units
Average unit price $22 million $39 million
Wing area 162.0 m² 226.0 m²
Wingspan 40.4 m 39.9 m
Height 11.6 m 12.7 m
Length 29.8 m 41.5 m
Maximum speed 670 km/h 933 km/h
Operational range 5,250 km 2,400 km
Service ceiling 8,534 m 15,240 m
Max. takeoff weight 79,379 kg 146,283 kg
Empty weight 34,274 kg 44,663 kg
Total thrust 4 x 4,474 kW 4 x 9,813 kgf
Performance Radar Chart

Frequently Asked Questions

Which is faster, the KC-130 Hercules or KC-135 Stratotanker?
The KC-135 Stratotanker is faster with a maximum speed of 933 km/h compared to the KC-130 Hercules's 670 km/h, a difference of 263 km/h.
Which has longer range, the KC-130 Hercules or KC-135 Stratotanker?
The KC-130 Hercules has a longer range at 5,250 km compared to the KC-135 Stratotanker's 2,400 km.
Which can fly higher, the KC-130 Hercules or KC-135 Stratotanker?
The KC-135 Stratotanker has a higher service ceiling at 15,240 meters (50,000 ft) compared to the KC-130 Hercules's 8,534 meters (27,998 ft).
Which is heavier, the KC-130 Hercules or KC-135 Stratotanker?
The KC-135 Stratotanker has a higher maximum takeoff weight at 146,283 kg compared to the KC-130 Hercules's 79,379 kg.
Which is larger, the KC-130 Hercules or KC-135 Stratotanker?
The KC-135 Stratotanker is longer at 41.5 meters compared to the KC-130 Hercules's 29.8 meters.
Which is more expensive, the KC-130 Hercules or KC-135 Stratotanker?
The KC-135 Stratotanker is more expensive at approximately $39 million per unit compared to the KC-130 Hercules at $22 million.
Which entered service first, the KC-130 Hercules or KC-135 Stratotanker?
The KC-135 Stratotanker entered service first in 1957, 5 years before the KC-130 Hercules which entered service in 1962.
Which has been built in greater numbers, the KC-130 Hercules or KC-135 Stratotanker?
The KC-135 Stratotanker has been produced in greater numbers with 803 units compared to 124 units of the KC-130 Hercules.