SNT Dynamics

South Korean defence company
title: "SNT Dynamics" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["firearm-manufacturers-of-south-korea", "manufacturing-companies-of-south-korea", "defence-companies-of-south-korea", "companies-based-in-changwon", "manufacturing-companies-established-in-1959", "south-korean-brands", "south-korean-companies-established-in-1959"] description: "South Korean defence company" topic_path: "geography/south-korea" source: "https://en.wikipedia.org/wiki/SNT_Dynamics" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
::summary South Korean defence company ::
::data[format=table title="Infobox company"]
| Field | Value |
|---|---|
| name | SNT Dynamics Co., Ltd. |
| native_name | SNT다이내믹스 주식회사 |
| native_name_lang | ko |
| logo | SNT Dynamics Logo.svg |
| type | Public |
| traded_as | |
| industry | |
| former_name | |
| hq_location | 599, Nammyeon-ro, Seongsan-gu |
| hq_location_city | Changwon-si, Gyeongsangnam-do |
| hq_location_country | South Korea |
| key_people | |
| products | {{Flatlist |
| revenue | |
| revenue_year | 2022 |
| operating_income | |
| income_year | 2022 |
| net_income | |
| net_income_year | 2022 |
| assets | |
| assets_year | 2022 |
| equity | |
| equity_year | 2022 |
| owner | |
| num_employees | 510 |
| num_employees_year | July, 2022 |
| parent | SNT Holdings |
| website | Official website in English |
| Official website in Korean | |
| :: |
| name = SNT Dynamics Co., Ltd. | native_name = SNT다이내믹스 주식회사 | native_name_lang = ko | logo = SNT Dynamics Logo.svg | type = Public | traded_as = | industry = | former_name = | hq_location = 599, Nammyeon-ro, Seongsan-gu | hq_location_city = Changwon-si, Gyeongsangnam-do | hq_location_country = South Korea | key_people = | products = {{Flatlist|
- Artillery
- Autocannons
- Casting and machine tools
- Powertrains | revenue = | revenue_year = 2022 | operating_income = | income_year = 2022 | net_income = | net_income_year = 2022 | assets = | assets_year = 2022 | equity = | equity_year = 2022 | owner = | num_employees = 510 | num_employees_year = July, 2022 | parent = SNT Holdings | website = Official website in English Official website in Korean
SNT Dynamics Co., Ltd. () is a South Korean defense and commercial auto parts, autocannons and machine tools manufacturer founded in 1959. Its heavy weapons equip most frontline units of the Republic of Korea Armed Forces. The company was designated as a defense contractor by the South Korean government in April 1973. SNT Dynamics also holds the rights to production and export licenses as the secondary supplier of Allison Transmission, an American commercial automatic transmission manufacturer.
History
SNT Dynamics was established in April 1959 under the name Yehwa Shotgun (). In 1995 it changed its company name to Tongil Heavy Industries Co. Ltd. and in 2005 it changed its name to S&T Dynamics Co. Ltd. In 2006 it completed the acquisition of Daewoo Precision Industries, now SNT Motiv. On 26 February 2021, the company name was changed from S&T Dynamics to SNT Dynamics and on 28 February 2023 the company changed its South Korean domain.
Product
Defense
Powertrains{{cite web|url=https://www.hisntd.com/eng/business/data/Powerpack&Drive_Systems.pdf|title=Powerpacks & Drive Systems|publisher=SNT Dynamics|date=|archiveurl=https://web.archive.org/web/20231214231012/https://www.hisntd.com/eng/business/data/Powerpack&Drive_Systems.pdf|archivedate=14 December 2023|accessdate=14 December 2023|author=}}
- EST15K transmission, in use on the Altay main battle tank
- X1100-5A3 transmission, in use on the K9 Thunder, K10 ARV, T-155 Fırtına and AHS Krab (licensed production)
- XTG411-2A transmission, in use on the K55 SPH and K77 fire direction center vehicle (licensed production)
- XTG411-4A transmission, in use on the MX992 and Stingray light tank (licensed production)
- HMPT500-3EK transmission, in use on the K-SAM Pegasus and K30 Biho (licensed production)
- HMPT500-4EK transmission, in use on the K21 infantry fighting vehicle (licensed production)
- X200-5K transmission, in use on the K200 APC and M113 APC (licensed production)
Autocannon and artillery systems{{cite web|url=https://www.hisntd.com/eng/business/data/Gun-Artillery_Sytems.pdf|title=Guns & Artillery Systems|publisher=SNT Dynamics|date=|archiveurl=https://web.archive.org/web/20231214214658/https://www.hisntd.com/eng/business/data/Gun-Artillery_Sytems.pdf|archivedate=14 December 2023|accessdate=14 December 2023|author=}}
- KM120 120 mm self-propelled mortar
- M2 Browning machine gun as the K6 HMG with a modification for a quick-change barrel (licensed production)
- M61 Vulcan 20 mm rotary cannon as the KM168 produced since 1977 (licensed production)
- M39 cannon 20 mm cannon as the M39A3, in use on the KF-5E (licensed production)
- KKCB 30 mm cannon produced since 2001, in use on the K30 Biho self-propelled anti-aircraft weapon
- 40L/70K Nobong 40 mm twin naval cannon developed in 1996 to replace the OTO Melara DARDO CIWS of the South Korean Navy
- K40 40 mm cannon produced since 2008, in use on the K21 Infantry fighting vehicle
- Remote Controlled Weapon Station (RCWS)
- XK13 25 mm Korean OCSW. Cancelled in 2013.
- Bofors 40 mm cannon as the 40L/70K produced since 1995 (licensed production)
Protection systems{{cite web|url=https://www.hisntd.com/eng/business/data/Protecion_Weapons.pdf|title=Protection Weapons|publisher=SNT Dynamics|date=|archiveurl=https://web.archive.org/web/20231214235251/https://www.hisntd.com/eng/business/data/Protecion_Weapons.pdf|archivedate=14 December 2023|accessdate=14 December 2023|author=}}
- DAGAIE NG anti-guided weapons decoy system (licensed production)
- KM138 automatic land mine dispenser
- K18 smoke grenade launcher, in use on the South Korean M48 Patton main battle tank
- KM250 smoke grenade launcher, in use on the K1 and K1A1 main battle tank
- KM255 smoke grenade launcher, in use on the K2 Black Panther main battle tank
- KM259 smoke grenade launcher, in use on the South Korean KM9 armored combat earthmover
- KM260 smoke grenade launcher, in use on the K200 infantry fighting vehicle
- Soft-kill launcher system (SLS), in use on the K2 Black Panther
Commercial automotive parts
Housing assembly for trucks{{cite web|url=https://www.komachine.com/en/companies/s-t-dynamics/products/14006-axles-for-benz-truck-diamler-housing-assy-acc-housing-assy-auto-parts|title=Axles for Benz Truck - Diamler Housing Assy / ACC Housing Assy|publisher=Komachine|date=2023|archiveurl=https://web.archive.org/web/20231228163804/https://www.komachine.com/en/companies/s-t-dynamics/products/14006-axles-for-benz-truck-diamler-housing-assy-acc-housing-assy-auto-parts|archivedate=28 December 2023|accessdate=28 December 2023|author=}}
- Daimler Housing assembly
- AAC (Axle Alliance Company) Housing assembly
Transmissions{{cite web|url=https://www.hisntd.com/eng/business/domestic.html|title=Domestic Customer|publisher=SNT Dynamics|date=|archiveurl=|archivedate=|accessdate=15 December 2023|author=}}
- Transmission for 2 and 3.5 ton trucks
- Transmission for 4.5 and 5 ton trucks
- Transmission for 5 and 8 ton trucks
- Transmission for 9 and 12 ton trucks
- Transmission for 15 ton trucks
- Transmission for 18 ton trucks
- Transmission for 25 ton trucks
- Transmission for express buses and large buses
Axle
- T R3H Axle for sport utility vehicle (SUV) and recreational vehicle (RV)
- Axles for small sized trucks
- Axles for medium-sized trucks
- Axles for large sized trucks
- Axles for large buses
- Axles for low floor buses
- THR20S/ST hub reduction axle
- Independent suspension axle
- Axles for forklift
- Axles for light railway vehicles
Machine tools
Gear cutting machines{{cite web|url=https://www.hisntd.com/eng/business/cnc_gear.html|title=Gear Cutting Machine|publisher=SNT Dynamics|date=|archiveurl=|archivedate=|accessdate=15 December 2023|author=}}
- H80
- H200
- H350
- H500
- P250
- GSP-1000
- GSV-320
CNC vertical lathe machines{{cite web|url=https://www.hisntd.com/eng/business/cnc_lathes.html|title=CNC Vertical Lathe|publisher=SNT Dynamics|date=|archiveurl=|archivedate=|accessdate=15 December 2023|author=}}
- T850VD
- T1015VC
- T1622VC
- T2025VM
- ST-25/35V(C)
- ST-40/55V(C)
Grinding machines{{cite web|url=https://www.hisntd.com/eng/business/grinding.html|title=Grinding Machine|publisher=SNT Dynamics|date=|archiveurl=|archivedate=|accessdate=15 December 2023|author=}}
- TNGP-35
- TNGA-33
- TGU(A)-32
- TGU(A)-35
- TGU-40
Universal lathe machines{{cite web|url=https://www.hisntd.com/eng/business/general.html|title=Universal Lathe|publisher=SNT Dynamics|date=|archiveurl=|archivedate=|accessdate=15 December 2023|author=}}
- TIPL-410
- TIPL-5
References
References
- (December 2022). "SNT DYNAMICS 003570". FnGuide.
- (July 2022). "SNT중공업(주)". Saramin.
- SNT Dynamics. (7 March 2022). "SNT중공업 회사 소개서". [[Pusan National University]].
- (7 August 2024). "SNT다이내믹스 K9자주포용 자동변속기, 차세대 폴란드 크랩 장착 가능성↑". The GURU.
- "Powerpacks & Drive Systems". SNT Dynamics.
- "Guns & Artillery Systems". SNT Dynamics.
- (28 October 2009). "S&T Dynamics had offered export consultations for defense products orders worth $450 million". SNT Holdings.
- [http://www.thefirearmblog.com/blog/2013/12/09/st-dynamics-xk13-ocsw-project-cancelled/ S&T Dynamics XK13 OCSW Project Cancelled] - Thefirearmblog.com, 9 December 2013
- "Protection Weapons". SNT Dynamics.
- (2023). "Axles for Benz Truck - Diamler Housing Ass
y / ACC Housing Assy". Komachine. - "Domestic Customer". SNT Dynamics.
- "Gear Cutting Machine". SNT Dynamics.
- "CNC Vertical Lathe". SNT Dynamics.
- "Grinding Machine". SNT Dynamics.
- "Universal Lathe". SNT Dynamics.
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