Luda class destroyer
Encyclopedia : L : LU : LUD : Luda class destroyer
The Luda class (Type 051) missile destroyer were the first anti-ship warfare oriented vessel ever designed and built in China, and the first Chinese ship to be fitted with an integrated combat direction system. It was based on the ex-Soviet Kotlin class (project 56) class design.
History
In the late 1960s, China began testing its long-range rockets for the Chinese space program, as well as the ICBM program. Unfortunately the PLAN only operated four ex-Soviet Gordy class destroyers (Anshan class in PLAN service) at the time, which were unsuitable for long-range ocean recovery missions. The 701 institute was instructed to develop China's first indigenous guided missile destroyer, modelled after the Soviet Kotlin-class. The design was approved in 1967, and construction of the first Type 051 Luda class destroyer began in 1968.A total of 17 Type 051 destroyers were built between 1968 and 1991. 16 remain in service today. Major refit for ships of this class began in 1990s, replacing the old HY-1/HY-2 with YJ-83 (C-803) missile, and manual guns with automatic guns. For air-defense, an 8-cel HQ-7 SAM is also installed with the upgrade.
Ships
Luda I
This is the original configuration of the design, albeit with equipment inconsistencies among the units. Three shipyards built the 13 vessels of this group: units #106-110 in Luda, #131-134 in Zhonghua, and #160-185 in Guangzhou. Unit No.160 suffered an explosion in 1978 and was eventually scrapped.The original Luda destroyer was equipped with 2 x triple HY-1 or HY-2 missile launchers, 2 x 130 mm guns, plus an assortment of manual 25 mm, 37 mm, and 57 mm AA guns. Two of the Luda I destroyers were converted into command-vairant, with enlarged superstructure for air defense C3I center, ZJK-1 combat data system, and Type 381A Rice Shield 3-D long-range air search radar.
- Xinan (106)
- Yinchuan (107)
- Xining (108)
- Dalian (110) - Command variant
- Nanjing (131)
- Hefei (132) - Command vairant
- Chongqing (133)
- Zunyi (134)
- Changsha (161)
- Nanning (162)
- Nanchang (163)
- Guilin (164)
Luda II
Two Luda class destroyers were modified for ASW and C3I duties. The aft 130 mm gun and AAA guns were removed, and replated with helicopter deck and hanger space for 2 helicopters. See this [pic] for example.
- Jinan (105) - converted from Luda I to Luda II in 1987
- Kaifeng (109) - upgraded with Crotale SAM and YJ-83 (C-803) missiles
Luda III (051G1/G2)
In the 1980s, the PLAN wanted to upgrade its 051 destroyers with British systems. Originally designed as the Type 051S, the plan was cancelled due to high cost, but later continued as the 051G (Gai) project. Only one ship of this type was built, #166 Zhuhai, equipped with 4 x twin YJ-8 (C-801) SSMs, 1 x triple Whitehead A244 torpedo launcher, Thomson-CSF TAVITAC combat automation system, and EFR-1 Rice Lamp fire-control radar. During the mid-life upgrade, the #166 Zhuhai was upgraded with HQ-7 SAM, 4 x YJ-83 (C-803) SSMs, Type 344 fire-control radar, and Type 79A 37 mm AA guns.The #165 Zhanjiang was upgraded to the Type 051G1 standard, which is very similiar to the Type 051G2.
- Zhanjiang (165)
- Zhuhai (166)
Luda mid-life upgrade (051DT)
The PLAN has performed mid-life upgrades on several of its Luda-class destroyers. Some ships have been upgraded with combat data system (C3I), Crotale/HQ-7 SAM, HY-1/HY-2 missiles replaced by 16 YJ-83 (C-803) anti-ship missiles, and manual AA guns replaced by Type 76A dual-37 mm automatic AA guns. The upgraded ships are sometimes referred to as the Type 051DT. At least 2 ships (109 & 110) are reported to have been upgraded to the Type 051DT standard, with more expected to follow.Type 051DT (mid-life upgrade) Specs
For comparison, please see this [pic] of Luda prior to modernization, and this [pic] of Luda with modernization.
- Displacement 3,250 tons (empty), 3,670 tons (loaded)
- Length 433.1 ft / 132 meters
- Beam 42 ft / 12.8 meters
- Draft 15.3 ft
- Speed ~30+ kts
- Endurance 2,970 miles at 18 kt
- Crew 280 (45 officers)
- Propulsion 2 boilers 2 turbines 72,000 hp(m) (53 MW) 2 shafts
- C3I System ZJK-1 or TACITAC combat data system
- Radar/Sonar
- * Type 517A Knife Rest, or Cross Slot 3-D long-range air search, A-band
- * Bean Sticks or Pea Sticks air search radar, E/F-band
- * Rice Screen 3-D early warning lon-range radar, G-band
- * Square Tie air/surface-search radar, I-band
- * TSR 3004 Sea Tiger or Eye-Shield air/surface search radar (E-band)
- * Type 343G fire-control radar (for 100 mm gun)
- * Type 347 fire-control radar (for automatic 37 mm guns)
- * Racal Decca-1290 navigation radar (J-band)
- * High pole IFF
- * Pegas 2M & Tamir 2 medium-frequency hull-mounted sonar
- Armament
- * 16 x YJ-83 (C-803) anti-ship missiles in 4 x quad launcher boxes
- * 1 x 8-cel HQ-7 SAM launcher + 16 spare missiles
- * 2 x twin 100 mm guns
- * 3-4 x Type 76A dual-37 mm automatic AA guns
- * 2-4 x Twin 25 mm AA guns (manual)
- * 2 x Type 75 (EQF-2500) 12 barrel 240 mm ASW rocket launchers
- * 2 x triple 324 mm Yu-7 torpedo launchers (120 rockets)
- * 4 x DC projectors + 4 DC racks
- * Chaff/decoy launchers
External links
From Wikipedia, the Free Encyclopedia. Original article here. Support Wikipedia by contributing or donating.
All text is available under the terms of the GNU Free Documentation License See Wikipedia Copyrights for details.
