Loading the evidence…
Preparing your view.
Preparing your view.

Mortars1975−present
Self-propelled heavy mortar
2S4 Tyulpan is a self-propelled heavy mortar originating in Soviet Union. It was built by Uraltransmash.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 7.94 m | Wikipedia contributors | superseded |
Self-propelled heavy mortar
Soviet Union
1975−present
See Operators
Lebanese Civil War Soviet-Afghan War First Chechen War Second Chechen War Russo-Ukrainian War
Yuri V. Tomashov Yuri N. Kalachnikov
Uraltransmash
450
27,500 kg (60,600 lb)
7.94 m (26.0 ft)
3.25 m ( 10 + 3 ⁄ 4 ft)
3.225 m ( 10 + 1 ⁄ 2 ft)
4+5
50°−80°
10°
1 rpm
18,000 m (20,000 yd)
Steel
240 mm 2B8 mortar (40 rounds)
PKT machine gun (1,500 rounds)
V-59, V12 Diesel engine 520 hp (390 kW)
18.9 hp/t (14.1 kW/t)
Torsion bar
0.4 m (1 ft 4 in)
850 L (190 imp gal; 220 US gal)
500 km (310 mi)
60 km/h (37 mph)
Kazakhstan
Russia
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
2S4 Tyulpan equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
Reported count for 2S4 Tyulpan. Service scope: Russian Ground Forces; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Retired, wholly reserve and on-order rows are excluded; the reported count retains any explicitly mixed stock scope in the quoted row. Count column(s): quantity: 39. Origin: Soviet Union. The listed variants/roles are the scope, not an immediately deployable count. Dates are the count-cell citations' stated source period (2025), not the article revision. 2025 cited reference period. Edition or publication years do not claim an exact inventory census day.