Universal Mortar UB M52
| Universal Mortar UB M52 | |
|---|---|
 | |
| Type | Mortar |
| Place of origin | Serbia, Yugoslavia |
| Service history | |
| Wars | Salvadoran Civil War Yugoslav Wars |
| Production history | |
| Designer | Military Technical Institute Belgrade |
| Designed | 1948-1951 |
| Manufacturer | PPT-Namenska AD |
| Produced | 1952 |
| Specifications | |
| Mass | 378.0 kg (833.3 lb) on field |
| Length | 2.250 m (7.38 ft) on march |
| Crew | 5 |
| Caliber | 120 millimetres (4.7 in) |
| Rate of fire | 25 RPM max |
| Effective firing range | 6,100 metres (6,700 yd) with light shells |
| Maximum firing range | 7,460 metres (8,160 yd) with heavy shell |
| Feed system | manual |
The Universal Mortar UB M52 is a 120 mm (4.75 inch) mortar that was developed by Military Technical Institute Belgrade of Serbia then in former Yugoslavia. It is long-range heavy mortar and represents further development of Universal Mortar M38 but with integral wheels carriage.
Design overview
First development versions prior UB M52 are known under designation BB-3, brdski bacač 3 (Template:Lang-sr).[1] The Universal Mortar UB M52 is developed from 1948 to 1951 and fires fin-stabilized ammunition from a smoothbore barrel. It is first mortar with capabilities to fire with wheels mounted. It has hydraulic muzzle attached to barrel to reduce pressure. M52 because of its weight require trucks or other vehicle to move them to battlefield, but compared to field artillery it is lighter. It can be deployed on battlefield in less than a minute.[2]
Variants
M52 has 4 variants:
- basic variant M52
- improved variant M52A1 - reduced weight with some smaller parts, used rubber instead of skin for parts, new hydraulic fluid.
- improved variant M52A2 - has one cylinder less with improved muzzle
- improved variant M52A3 - new hydraulic fluid with included fluid level indicator
Deployment
Universal Mortar UB M52 was in service with the Yugoslav People's Army since 1952. After dissolution of Yugoslavia it is passed on successor states. It is exported to numerous countries and produced in few thousand pieces.
The M52 was transported with horses, TAM-4500, Pinzgauer 710M and many or other vehicles capable to attach trailer.
Specifications
| Maximum range: | 6,100 metres (20,000 ft) with light shell - 7,460 metres (24,480 ft) with heavy shell |
| Minimum range: | 195 metres (640 ft) with heavy shell |
| Weight: | 378.0 kilograms (833.3 lb) without ammunition |
| 400.0 kilograms (881.8 lb) when mounted on trailer | |
| Rate of fire: | 25 rounds/min first minute |
| Crew: | 5 |
The M52 is capable of firing the following munitions:
- High explosive shells
- HE mortar shell M62P8
- HE mortar shell Mk12P1
- HE mortar shell Mk12P1-L
- Illumination shells
- Illumination mortar shell M87P1
- Illumination mortar shell M01
- Smoke shells
- Smoke mortar shell M64P2
- Smoke mortar shell M64P3
- Smoke mortar shell Mk12
- Smoke mortar shell M89
- Practice shells
- Practice mortar shell M63P2
and other shells in 120mm in accordance with barrel pressure.
Operators
Bangladesh: 95 as of 2016.[3]
El Salvador: In reserve.
Macedonia[4]
Serbia: In reserve, some in museum.
Slovenia: In reserve.
Former operators
Bosnia and Herzegovina
Croatia: Sold or in museums.
Montenegro: Offered for sale.
See also
References
- ^ http://www.paluba.info/smf/index.php?action=dlattach;topic=13070.0;attach=388076;image.
- ^ https://www.scribd.com/document/260274035/minobacac-120mm-ub-m52-i-m38-pdf
- ^ "Future Artillery Systems: 2016 Market Report" (PDF). Tidworth: Defence IQ. 2016. Archived from the original (PDF) on 5 August 2016. Retrieved 21 January 2017.
{{cite web}}:|archive-date=/|archive-url=timestamp mismatch; 22 January 2018 suggested (help) - ^ https://web.archive.org/web/20130803193924/http://www.arm.mil.mk/index.html
