Lightweight chassis for Krab support vehicles can serve broader purpose
M120G Rak self-propelled mortar, pictured at MSPO 2021 on the latest lightweight tracked chassis developed by HSW. (Photo: Grzegorz Sobczak)
Versatility is the watchword for a new tracked vehicle chassis developed by HSW in Poland.
At MSPO earlier this month, Huta Stalowa Wola (HSW) displayed for the first time a new lightweight tracked chassis for Krab self-propelled howitzer (SPH) command post and reconnaissance vehicles.
Until now, HSW based these vehicles on overhauled ex-Polish Army 2S1 Gvozdika 122mm SPH chassis — but their limited quantity prompted the company to develop a completely new design.
The new lightweight tracked chassis — which resembles that of the Borsuk IFV — has a newly constructed traction system with 12 road wheels, two fewer than the 2S1. Thanks to its hydropneumatic suspension, vibrations and shocks while driving have been reduced
Already have an account? Log in
Want to keep reading this article?
More from Land Warfare
-
![RAFAEL’s Laser Defense Systems Revolutionize the Battlefield]()
RAFAEL’s Laser Defense Systems Revolutionize the Battlefield
A Pioneering Laser Powerhouse, RAFAEL transforms laser technology into proven operational defense capabilities.
-
![Lockheed Martin lands US Army US$9.8 billion Patriot contract]()
Lockheed Martin lands US Army US$9.8 billion Patriot contract
The contract will be used to produce 1,970 Patriot Advanced Capability (PAC-3 MSE) interceptors and hardware.
-
![DSEI 2025: Leopard 1 offered extra kick with new power pack]()
DSEI 2025: Leopard 1 offered extra kick with new power pack
The new power pack from Germany’s Flensburger Fahrzeugbau Gesellschaft (FFG) is about 300kg lighter than the original system, consists of a more modern eight-cylinder diesel developing up to 1,080hp. It is being shown for the first time at DSEI.
