Chong Jin Class North Korean Patrol Boat
Chong Jin
Patrol Boat
Other
Basic Information
Name
Chong Jin Class North Korean Patrol Boat
Designation
Chong Jin
Alternate Designation
Chong Jin
Equipment Type
Patrol Boat
Manufacturer
—
Date of Introduction
1975
Description
The CHONG JIN class is an improved version of the CHAHO class, with the same hull and propulsion, but with different armament and surface search radar. Construction of the class began in 1975. By about 1985, this class was replaced in construction by the larger CHONG JU class. At least 52 units of this class were built.
Naval & Littoral Specifications
Crew
24
Beam
6.10 m
Draft
1.80 m
System
Alternative Designation
Chong Jin
Type
Patrol Boat
Builder
North Korea; Shipyard: INA
Crew
24 ea
Dimensions
Length
27.7 m
Beam
6.1 m
Draft
1.8 m
Displacement, Full Load
82 tons
Propulsion System
Engine Name
4 x Russian M-50
Engine Type
Diesel
Engine Power
4,800 bhp tota
Maximum Range
325 nm at 19 knots
Maximum Speed
40 knots
Gun Weapon Systems
Gun Weapon System #1
Name
D-44
Type
Naval Gun
Caliber
85 mm
Quantity
1 x D-44 85mm Naval Gun
Length
8.34 m
Barrel Length
4.7 m
Width
1.78 m
Height
1.42 m
Weight
1,725 kg
Elevation
-7° to 35°
Traverse
54°
Rate of Fire
up to 20 rounds per minute (burst)
Muzzle Velocity
1,030 m/s
Maximum Firing Range
15.65 km
Effective Firing Range
1,150 m
Sights
OP-2-7 w/5.5X Magnification
Gun Weapon Systems #1 Ammunition
Type
Projectile
Caliber
85 mm
Shell
Fixed QF 85×629 mmR
Basic Load
INA
Gun Weapon Systems #2
Name
INA
Type
Heavy Machine Gun
Caliber
14.5mm
Quantity
2 x twin 14.5mm Heavy Machine Guns
Gun Weapon Systems #2 Ammunition
Type
Rifle
Caliber
14.5 mm
Cartridge
INA
Basic Load
INA
Fire Control Systems
FCS Name
INA
Computerized FCS
INA
Battle Management System
No
Radar Systems
Name
1 x Zarnista (Skin Head) or 1 xType 351 (Pot Head)
Type
Surface Search Radar
Frequency
INA
Range
INA
Protection
Active Protection System
INA
Countermeasures
INA
NBC Water Washdown System
INA
Image Sources
Details
Country of Origin
North Korea
Category
Naval
Naval
Filter Label
C
Classification
Domain
Naval & Littoral
Equipment Status
Active
Dimensions
Length
27.7 m
Width
—
Height
—
Weight
—
Operators (1)
North Korea
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