LATEST Ancient Prototypes of Proxy Warfare: The Economic and Logistical Burden of Roman and Persian Proxy Networks among Arab Tribes and Caucasian Powers
SEARCH
DB ONLINE
EN ▾
S-52
Photo: Unknown author · Wikimedia Commons · Public domain
REC // INTEL FEED

S-52

Utility / Transport Helicopters · United States · 1951
ADD TO COMPARE

S-52

S-52
S-52 Photo: Unknown author · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Payload / Capacity
30
Range
25
Versatility
40
Reliability
50
Speed
20
Survivability
15
Hot-and-High Performance
20
Maintainability
60
Technology
10
Cost-Effectiveness
70
Origin United States
ManufacturerSikorsky Aircraft Corporation
CategoryUtility / Transport Helicopters
EraEarly Cold War
In service1951–1951
Operators1 countries
Quantity93
Data Quality84%
33
Utility / Transport Helicopters MASS Rating
35/42
Early Cold War
195/208
All-Time
Utility / Transport Helicopters · 10 axes scored
Payload / Capacity
30
Range
25
Versatility
40
Reliability
50
Speed
20
Survivability
15
Hot-and-High Performance
20
Maintainability
60
Technology
10
Cost-Effectiveness
70
ⓘ Regardless of era, the same scoring system applies to all units in the utility / transport helicopters category.
01 / Overview
S-52
Production
1951–1951
Quantity
93
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
UTILITY / TRANSPORT HELICOPTERS · EARLY COLD WAR
35
PERFORMANCE/PRICE
85
UNIT COST (2025 USD)
—
33
utility / transport helicopters category
ⓘ Performance/Price and MASS score are computed across all units in the utility / transport helicopters category, regardless of era.
02 / Specs & Design
◎General6MOD.6
  • First Flight1947
  • Service Entry Year1951
  • Crew1
  • Passengers2
  • Primary Roleutility helicopter
  • In ServiceYes
◈Powerplant7MOD.7
  • Engine TypeFranklin 6V6-245-B16F
  • Number of Engines1
  • Engine Power (each)183 kW
  • Rotor Configurationsingle main rotor with tail rotor
  • Main Rotor Diameter10.06 m
  • Main Rotor Blades3
  • Anti-Torque Typetail rotor
▣Performance7MOD.7
  • Top Speed177.012 km/h
  • Cruise Speed154 km/h
  • Service Ceiling4,724 m
  • Hover Ceiling (IGE)1,798 m
  • Hover Ceiling (OGE)2,804 m
  • Range668 km
  • Rate of Climb6.6 m/s
◇Dimensions & Weights6MOD.6
  • Fuselage Length8.36 m
  • Height0.203 m
  • Rotor Disc Area79.5
  • Empty Weight748.44 kg
  • Max Takeoff Weight1,088.64 kg
  • Useful Load477 kg
◆Armament & Mission6MOD.6
▲Production2MOD.2
  • Total Built93
  • Variants7
◎Service History2MOD.2
  • Production Start1945
  • Operational Statusretired from military service, used in civil operations
03 / History
SERVICE LIFESPANStill in Service
  1. 1951Production started
75
years in service
0
years in production
93
units produced
1
countries operating
ⓘ The producing country still actively operates it.
04 / Operators
Operator Countries1country
📚 Sources
📖 ENCYCLOPEDIA Browse the Utility / Transport Helicopters entry →