© trainspo.comKalugaputmash PRSM4 1520 mm
Built by Kalugaputmash
Overview of the Kalugaputmash PRSM4 1520 mm
Discover the robust PRSM4 1520 mm, a versatile service unit designed for demanding railway operations.
This powerful locomotive boasts a 200 kW power output and a top speed of 100 km/h, making it an efficient choice for various maintenance and support tasks.
With a gauge of 1520 mm, the PRSM4 is ideally suited for networks in Latvia, serving with Latvian Railways as the LDZ PRSM4, and in Russia, as part of Russian Railways with the RZD PRSM4 designation.
Manufactured by Kalugaputmash, this unit measures 13.3 meters in length and has a substantial weight of 36 tons, reflecting its solid construction and operational capabilities.
Its compact dimensions, including a width of 3.03 m and a height of 3.72 m, allow for effective operation within its intended railway environments.
Kalugaputmash PRSM4 1520 mm technical specifications
| Value | Imperial / US | |
|---|---|---|
| Series | PRSM4 | |
| Built by | Kalugaputmash | |
| Top speed | 100 km/h62 mph | |
| Power output | 200 kW268 hp | |
| Track gauge | 1,520 mmRussian broad gauge4 ft 11⅞ in | |
| Length | 13.3 m43 ft 8 in | |
| Width | 3.03 m9 ft 11 in | |
| Height | 3.72 m12 ft 2 in | |
| Weight | 36 t79,366 lb |
Operators of the Kalugaputmash PRSM4 1520 mm
Railway companies that have operated the PRSM4 1520 mm, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Latvian Railways | LDZ PRSM4 | Latvia |
| Russian Railways | RZD PRSM4 | Russia |
Kalugaputmash PRSM4 1520 mm photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.
Other Kalugaputmash models

Kalugaputmash
TGK2M
Diesel locomotive
1960–2008 · 60 km/h

Kalugaputmash
TGK
Diesel locomotive
1958–1962 · 60 km/h

Kalugaputmash
TGK2
Diesel locomotive
1960–2008 · 60 km/h

Kalugaputmash
TU2
Diesel locomotive
1955–1958 · 50 km/h

Kalugaputmash
TU2K
Diesel locomotive
1955–1958 · 50 km/h

Kalugaputmash
PRCM-4
Service vehicle

Kalugaputmash
TGK2-1
Diesel locomotive
Similar service vehicles from other manufacturers

LTZ
AS4
Service vehicle
100 km/h

Plasser & Theurer
09-3X
Service vehicle
100 km/h

Plasser & Theurer
DGS 90 N 1520 mm
Service vehicle
100 km/h

Remputmash
PMG
Service vehicle
100 km/h · 200 kW

TMZV
1ADM-1.3
Service vehicle
100 km/h · 200 kW

TMZV
1ADM-1.5B
Service vehicle
100 km/h

TransMash
SM-2
Service vehicle
100 km/h

TMZV
MPT-6
Service vehicle
220 kW