Destroyer500 wrote: ↑22 May 2022, 14:36
ThatZenoGuy wrote: ↑22 May 2022, 12:13
If I can just throw in something related to the Panzer 3/4...
I think having different suspensions on the two tanks seems a little weird, if both chassis are to be built at the same time, at least standardize the suspension mounts and tracks and stuff. They weigh nearly the same for the most part anyways.
It'd also save some internal space for the Panzer 3, giving it more fuel, ammo, etc.
Before the war suspension of these 2 tanks was being developed along with the chasses and i guess that because that development was still going in the early war years they just sticked to what they had.Its just a guess so i may be wrong.
A standard suspension especially if they have 2 designs is necessary.I would stick with torsion bar.
The Germans were experimenting with various systems, looking for best ride and maneuverability combined with simplicity and durability. However, since Panzer IV was not intended as a maneuver tank, which was the job of the Panzer IV. Krupp tried five different suspension systems in its prototype BW I and BW II, including a torsion bar with each bar dampened by a shock absorber, which did not work. Instead it was decided that a simple, rugged system that did not necessarily give the best ride was adequate, but In 6 was still enthusiastic about the possibilities of the torsion bar system.
It was the Panzer III, the intended maneuver tank, that was experimented with.
Ausf A had the five roadwheels mounted on individual swing axles with coil springs mounted in boxes on the side of the hull.
Ausf B had eight smaller roadwheels mounted in pairs on double swing axles with each pair of swing arms in turn mounted on leaf spring, also bolted to the hull side.
Ausf C was a variant on the B design with the center four roadwheels mounted in pairs on a leaf spring and with a front and rear pair mounted on separate leaf springs.
Ausf D was a variant on C.
None were considered adequate, so In 6 decided to go with a simplified version of the Krupp torsion bar suspension with shock absorbers mounted only on the front and rear, which worked well, in the production Ausf E. The result was considered so favorable that it was planned to fit it in Panzer IV as well, but it was never implemented.
So in a backwards sort of way they did intend to stick with the torsion bar, but never were able to implement it in the Panzer IV given the production delays it would entail. The real problem was that the simple four double-bogie leaf spring suspension worked well in an 18-ton vehicle, but became progressively more problematic as the weight went up. That was one of the reasons VK20 was proposed in December 1938 as a replacement for both Panzer III and IV.