SdKfz 231 / 232/ 233 / 263 Schwerer Panzerspahwagen (8-rad)

History of SdKfz 231 / 232/ 233 / 263 Heavy Armoured Vehicles (8-rad)

Mobility has always played a key role in the German Blitz in the early days of World War II (1939-1945). A coordinated, lightning-fast attack should confuse enemies, leaving them vulnerable to attacks from all directions.

To popularize this new doctrine of modern warfare, the German Army required vehicles with suitable on- and off-road characteristics. For a while, the logical focus was on 4x4 wheeled cars, but that has since evolved into 6x6 vehicles based on existing truck chassis.

But even with the extra axles, the off-road capability of the 6x6 model was limited, forcing German authorities to hire German bus/truck manufacturer Bussing NAG to design, develop and produce a four-axle 8x8 solution. This series of vehicles is often referred to as "8-Rad" and received the Bundeswehr designation "SdKfz 231".

Engineers at Bussing developed the new car using the required 8-wheel configuration, with all four axles steerable and the driver's position set at either end of the hull. This helps reduce the need to fully turn the entire vehicle for short periods of time and allows the vehicle to travel in either direction at maximum road speed.

The hull superstructure sits on a "trapezoid" frame, intended for military service. Bussing installed an internal L8V/G for the drive power. P. 36 liquid-cooled 8-cylinder engine with 155 hp at 3,000 rpm. The engine is located in the rear of the fuselage.

The armored hull layout incorporates a number of sloping panels for basic ballistic protection and has a well-sloping armor panel terminating in a flat roof section. Mounted on this landing pad is a 360-degree rotating turret armed with a 2cm (20mm) KwK 30 anti-tank gun and a 7.92mm MG34 coaxial machine gun. Also carried 180 x 20mm shells and 2,100 x 7.92mm machine gun ammunition.

The standard operator consisted of four people (driver, co-pilot, commander and gunner), and earlier models had no radios installed. The driver is located at the front of the hull, slightly offset to the right, with direct access to his position through a two-piece hatch along the upper wing.

The hinged armored sights were mounted on the flat forward body wall.

The dimensions of the SdKfz 231 include a length of 5.85 meters, a width of 2.2 meters and a height of 2.35 meters. Despite the 8-wheel configuration, 8-wheel is not a very large vehicle by modern standards.

Self-sealing wheels are used for some battlefield survivability, and standard armor protection is only effective against weapons 7.92mm or smaller. In May 1939, a second 7.92mm MG34 machine gun was added to the SdKfz 231's armament, mounted on a trainable mount on top of the turret as an aircraft deterrent.

SdKfz 231 Scout Vehicle

SdKfz 231 can be used for German troops to invade Western Europe. Subsequent reports indicated that the vehicle's frontal armor was insufficient, even in the face of machine gun fire, which led to an initiative in July 1940 to increase spaced armor in this critical area.

In 1941, radio finally became standard equipment on SdKfz 231 vehicles. With the ensuing combat service during the massive German/Axis invasion of the Soviet Union in June 1941, a new initiative in June 1942 called for an increase in the vehicle's inherent armor thickness and the elimination of plate armor - which also weighed heavily on comfort front suspension system. In 1942, the 20mm guns of the KwK 30 series were upgraded to the 20mm KwK 38 series, and the radio was further upgraded the following year. In February 1943, self-sealing wheels were phased out to simplify mass production, resulting in the SdKfz 231 having to have a spare tire on the rear fuselage wall.

Later production models also reduced the front flip sights from two to one.

The SdKfz 231 lasted until the end of the European War in May 1945. Overall, these vehicles are reliable against smaller enemies and weapons, but are fodder for more prepared and experienced enemies armed with heavy equipment guns or larger weapons.

The chassis bearing the brunt of the armored superstructure, weapons, crew, ammunition, and other components was under a certain level of stress, with off-road capability partially reduced, and the engine running poorly. The basic SdKfz 231 was in series production from 1936 to mid-1942.

SdKfz 232 Communication Cart

Due to the great distances during the war, all parties used vehicles for "special missions" dedicated to long-range reconnaissance communications roles on the battlefield. These vehicles are often modified from existing combat models, with additional equipment and a prominent aerial layout, while having some degree (if any) of self-defense armament.

Thus was born the SdKfz 232 model, a dedicated communications version of the SdKfz 231, characterized by a network of large antenna arrays installed in the rear and center of the fuselage. At least three SdKfz 232 vehicles are assigned to each heavy platoon of the Bundeswehr armored reconnaissance company (reconnaissance battalion).

The need for the vehicle became apparent during the design phase of the SdKfz 231, so the SdKfz 232 was developed in parallel and put into production in 1936. Share common parts with legacy brands, making production and logistics easier. Early vehicles had a Fu 11 SE100 radio kit coupled to a large antenna frame, while later models featured a Fu 12 SE 80 system coupled to a smaller antenna frame. A short-range radio was brought in to increase the range. In order to use the full power of the radio, the vehicle must come to a complete stop.

Despite the fuselage mounted, the turret retains its full 360 degree rotation and weapon kit. The practicality of the SdKfz 232 brand is proven in its production series from 1936 to 1943.

Heavy Scout Vehicle SdKfz 233

With the increase in German vehicle losses and the inherently light armored characteristics of the SdKfz 231/232, it was necessary for the German Army to request an improved variant of the heavy reconnaissance vehicle, the SdKfz 233. The brand introduced an open-top turret housing the powerful 7.5 cm (75 mm) StuK L/24 tank gun. Due to storage limitations on the vehicle, only 32x75mm projectiles were carried. This gun was chosen for its usability (and proven capability) with the Assault Gunship upgrade to the more powerful long-barreled StuK L/43 series weapons. The SdKfz 233 was originally intended to carry a crew of four, and Schichau was contracted to produce it, with 129 built from July 1942 to October 1943.

Some vehicles are formed from alternative SdKfz 263 communication carrier designs (see below), while others are new builds. The SdKfz 233 has a radio as standard, a top speed of 83 km/h and a range of up to 186 miles.

Like the SdKfz 231 and SdKfz 232 that preceded it, the SdKfz 233 was in use until the end of the war in 1945.

SdKfz 263 Communication Cart

The SdKfz 263, together with the earlier SdKfz 232 combat communications vehicle, was designed to serve the rear armoured units directly using the 1937 production vehicle from Schichau-Lines. These vehicles mimic the general shape of the SdKfz 231 series, but have a now fixed upper hull structure and lack the turret and standard armament.

Armament includes a ball-mounted 7.92mm MG34 machine gun for self-defense only, as the vehicle is used for off-line operations. Armor protection remains the same as the previous brand, while the vehicle has been increased from four to five.

A large antenna frame is erected at the rear and center of the SdKfz 263. The radios on these vehicles are extensive, requiring the service of two dedicated radio operators, and telescopic antennas are standard equipment.

In addition to these changes, the SdKfz 263 uses the same internals as the previous brand, allowing the commonality of parts to continue.

Production of the SdKfz 263 continued until January 1943, when the threat of more Allied tanks increased, the focus shifted to the more 75mm armed SdKfz 233 Heavy Scouts.

SdKfz 234 "Cougar"

Another eight-wheeled German Kriegspanzerwagen model SdKfz 234 was also developed for WWII. However, this series of vehicles is very different from the SdKfz 231 series and therefore needs to be entered separately in the munitions database.

Therefore, this is described in detail elsewhere on this website.

Specification

Basic

Roles

Dimensions

Performance

Performance

for everyone else in our database)

Armor

180 x 20mm bullet

2,100 x 7.92mm ammo

Changes