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1

Monday, August 25th 2014, 12:45am

Russian Armoured Vehicles

T-40 Medium Tank
The T-40 Medium Tank serves as the main tank of the Russian Federation Army. Introduced in 1940, the T-40 is a more heavily-armed and mobile improvement on past Russian tank designs. Thousands were produced between 1940 and 1943, when it became clear a more powerful tank was required. (Note: basically, a half-way design between the original T-34 and the T-34/85 with an improved 76.2mm gun.)

Specifications
Crew: 4 (commander, driver, gunner, loader/radio)
Dimensions:
-- Length: 6.0m (hull)
-- Width: 3.05m
-- Height: 2.8m
Weight: 26.9 metric tons
Armament:
-- 76.2mm/L55 F-36 tank gun with 50 rounds (10 rds turret, 40 rds hull)
-- 12.7mm machine gun coaxial with 2000 rds
-- 6.5mm MG pintle mount (top of turret) with 4000 rds
Engine: V-12 diesel, 500 hp
Transmission: Automatic
Suspension: Torsion bar with five road wheels
Protection:
-- Glacis: 90mm (upper), 76mm (lower)
-- Hull: 56mm (sides), 19mm (rear), 20mm (roof), 10mm (floor)
-- Turret: 106mm (mantlet), 86mm (face), 70mm (sides), 20mm (rear), 20mm (top)
Power Weight Ratio: 18.6 hp / tonne
Speed: 53kph (road), 25kph (offroad)
Fuel Capacity: 200 gal (757L)
Variants:

T-40M Medium Tank
Developed in late 1943 as a follow-on to the T-40, this tank matched the standard T-40 turret with a modified hull, redesigned for better sloped armour forward and a lower hull profile. (Note: The hull of this tank would look like the historical T-44, but would retain the T40's turret and gun.)

Specifications
Crew: 4 (commander, driver, gunner, loader/radio)
Dimensions:
-- Length:6.07m (hull), 7.65m (o/a)
-- Width: 3.25m
-- Height: 2.455m
Weight: 28.5 metric tons
Armament:
-- 76.2mm/L55 F-36 tank gun with 50 rounds (10 rds turret, 40 rds hull)
-- 12.7mm machine gun coaxial with 2000 rds
-- 6.5mm MG pintle mount (top of turret) with 4000 rds
Engine: Kharkiv 38L V12 diesel, 600hp
Transmission: Manual, 5 speeds forward and reverse
Suspension: Torsion bar with five road wheels
Protection:
-- Glacis: 40mm-90mm (sloped), 80mm average
-- Sides: 30mm-75mm, 55mm average
-- Turret: 106mm (mantlet), 86mm (face), 70mm (sides), 20mm (rear), 20mm (top)
Power Weight Ratio: 21 hp / tonne
Speed: 53kph (road), 25kph (offroad)
Fuel Capacity: 200 gal (757L)

2

Monday, August 25th 2014, 1:08am

Seems like a very reasonable proposal to me. The only way to churn out massive numbers of tanks is to standardize and keep long production runs. All in all I think it's a rather conservative and very Russian approach.

3

Monday, August 25th 2014, 3:17pm

Looks ok.

Why the switch from automatic to manual transmission for the T-40M? Did many tanks have auto transmissions in this time?

4

Monday, August 25th 2014, 4:04pm

Oops, that may be a mistake, I think. I think both tanks should have manual transmissions. I'll have to check on that and work out what the historical T-34 and T34/85 used - I can't find that very quickly. I'll update them later.

5

Monday, August 25th 2014, 4:16pm

Oops, that may be a mistake, I think. I think both tanks should have manual transmissions. I'll have to check on that and work out what the historical T-34 and T34/85 used - I can't find that very quickly. I'll update them later.


This might be helpful.
You smug-faced crowds with kindling eye
Who cheer when soldier lads march by,
Sneak home and pray you'll never know
The hell where youth and laughter go.
-Siegfried Sassoon

6

Monday, August 25th 2014, 4:53pm

Thanks, Snip. I'll have to check that out when I get home.

7

Monday, August 25th 2014, 5:10pm

What I think is going to be most helpful is Plates 24, 25, 30, 31 and 32. 24 is the overall transmission, 25 is the engine clutch, and 30-32 detail the gear selector. My knowledge of transmissions is rather limited, so I might be totally off base on what is applicable however.
You smug-faced crowds with kindling eye
Who cheer when soldier lads march by,
Sneak home and pray you'll never know
The hell where youth and laughter go.
-Siegfried Sassoon

8

Tuesday, September 2nd 2014, 8:59pm

Does the T-40M have the capability of mounting the 85mm gun much like the historical T-34/85 and T-44?
Currently dealing with extremely heavy facts

9

Tuesday, September 2nd 2014, 10:45pm

Da, comrade.

10

Thursday, September 4th 2014, 4:49pm

Covering some of the older stuff here. The T-29, T-30, T-35, and T-37 are still in service (in varying quantities), although many are being replaced and scrapped as new tanks are produced.

Quoted

T-26 Light Tank
One of the first mass-produced Russian tanks, this vehicle first introduced the well-regarded 45mm main gun. Its low power-to-weight ratio and speed resulted in its early retirement. (OOC Comments: I never found evidence that AdmK ever made this tank, but it seems reasonable Russia did build a lot of them. Probably not as many as historical, however. As of 1940, all out of service!)

Specifications
Crew: 3 (commander, driver, gunner)
Dimensions:
-- Length: 4.7m (hull)
-- Width: 2.44m
-- Height: 2.25m
Weight: 9.6 metric tons
Armament:
-- 45mm Model 32 tank gun, with 20 rounds in turret and 70 rounds in hull
-- 1x7.62mm machine gun on turret roof
Engine: 90 hp
Transmission: Manual
Suspension: Leaf elliptic
Protection:
-- Glacis: 15mm (upper), 15mm (lower)
-- Hull: 15mm (sides), 15mm (rear), 6-10mm (roof), 6-10mm (floor)
-- Turret: 15mm (mantlet), 15mm (face), 15mm (sides), 12.7mm (rear), 8mm (top)
Power Weight Ratio: 9.4 hp / tonne
Speed: 31kph (road), 15kph (offroad)
Fuel Capacity: 290 L ( gal) for 240 km range
Variants:


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Quoted

T-29 Infantry Tank
One of the first tanks designed and mass-produced by Russian industry, the T-29 saw over five thousand examples built before production ended in 1936. The tank featured a short-barreled 76.2mm howitzer in a rotating turret, plus two machine guns in smaller turrets underneath the main gun. (OOC: Not sure which crewmen are supposed to man the two MG turrets. Maybe the driver and the radioman? I'd presumed the radioman helped load the main gun, but if he's manning an MG turret instead, that seems unlikely. Perhaps it requires two more crewmen to work the MG turrets. The tank seems to be a lighter, better-armoured version of the historical T-28, which seems rather unlikely. In any case, this tank is being replaced like it's going out of style, which of course it is.)

Specifications
Crew: 4 (commander, driver, gunner, radio)
Dimensions:
-- Length: 6.0m (hull)
-- Width: 3.2m
-- Height: 3.2m
Weight: 19.9 metric tons
Armament:
-- 76.2mm howitzer with 50 rounds (10 rds turret, 40 rds hull)
-- 2x12.7mm machine gun coaxial with 2000 rds in independent turrets
Engine: 200 hp
Transmission: Manual
Suspension: Leaf elliptic
Protection:
-- Glacis: 68mm (upper), 56mm (lower)
-- Hull: 46mm (sides), 13mm (rear), 10mm (roof), 7mm (floor)
-- Turret: 85mm (mantlet), 85mm (face), 51mm (sides), 19mm (rear), 18mm (top)
Power Weight Ratio: 10.05 hp / tonne
Speed: 29kph (road), 20kph (offroad)
Fuel Capacity: 200 gal (757L)
Variants:


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Quoted

T-30 Fast Tank
Based on Christie prototypes, this tank was designed for the cavalry, with speed and range designed to exploit breakthroughs or respond to incursions. Thousands were built between 1930 and 1934, when production ceased. License-manufactured by Renault in France. Several hundred remain in service with reserve forces, primarily as training vehicles. (OOC: basically, this is the BT-series tank.)

Specifications
Crew: 3 (commander, driver, gunner)
Dimensions:
-- Length: 5.6m (hull)
-- Width: 2.24m
-- Height: 2.25m
Weight: 12.5 metric tons
Armament:
-- 45mm Model 32 tank gun, with 20 rounds in turret and 50 rounds in hull
-- 1x7.62mm machine gun on turret roof
Engine: 300 hp
Transmission: Manual
Suspension: Christie, with four road wheels.
Protection:
-- Glacis: 25mm (upper), 15mm (lower)
-- Hull: 20mm (sides), 10mm (rear), 8mm (roof), 6mm (floor)
-- Turret: 25mm (mantlet), 15mm (face), 12.7mm (sides), 8mm (rear), 8mm (top)
Power Weight Ratio: 20.8 hp / tonne
Speed: 61kph (road), 25kph (offroad)
Fuel Capacity: 200 L (50 gal) for 200 km range
Variants:
--- T-30 Model 1929: Original prototype with less armour and American-designed Liberty engine.
--- T-30 Model 1930: First manufacturing run, with 37mm gun.
--- T-30 Model 1931: Primary model, equipped with 45mm gun and 300 hp petrol engine.
--- T-30 Model 1934: Experimental design with sloped armour and diesel engine. Two examples built.
--- Renault AMC-33: Licensed French-built variant with 37mm gun.
--- Renault AMC-35: Licensed French-built variant with 47mm gun.


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Quoted

T-35 Fast Tank
Starting in 1935, the T-35 Fast Tank replaced both the T-29 and the T-30 tanks as the standard armoured vehicle design of the Russian Federation Army. The tank attempted to incorporate both thick, sloped armour, a high degree of mobility, and a powerful main gun. The high-velocity 57mm gun proved less than successful in the infantry support role, but its penetration allowed it to serve more successfully in the anti-tank role for almost a decade. In 1940, the T-35 was replaced by a more powerful successor, the T-40. A number of T-35s were instead armed with low-velocity 76.2mm gun for infantry support, but these variants were a minority.

Specifications
Crew: 4 (commander, driver, gunner, loader/radio)
Dimensions:
-- Length: 6.0m (hull)
-- Width: 3.07m
-- Height: 3.1m
Weight: 18.5 metric tons
Armament:
-- 57mm tank gun (some variants with 76.2mm/L29 gun)
-- 12.7mm machine gun coaxial with 2000 rds
-- 6.5mm MG pintle mount (top of turret) with 4000 rds
Engine: V-12 diesel, 400 hp
Transmission: Automatic
Suspension: Torsion bar with five road wheels
Protection:
-- Hull: 70mm (glacis), 38mm (sides), 13mm (rear), 15mm (roof), 7mm (floor)
-- Turret: 84mm (front), 51mm (sides), 19mm (rear), 15mm (top)
Power Weight Ratio: 21.6 hp / tonne
Speed: 55kph (road), 25kph (offroad)
Fuel Capacity: 200 gal (757L)
Variants:
--- T-35M: Equipped with 76.2mm/L29 infantry support gun.


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Quoted

T-37 Heavy Tank
This heavy tank was designed in concert with France and Atlantis. (OOC: Basically an improved KV-1.)

Specifications
Dimensions:
-- Length: 7.0 m
-- Width: 3.3 m
-- Height: 3.0 m
Weight: 45 metric tons
Armament:
-- 1x 75mm/L45 gun
-- 12.7mm machine gun coaxial with 2000 rds
-- 6.5mm MG pintle mount (top of turret) with 4000 rds
Engine: 600 hp diesel
Transmission: 2x4 forward, 1 reverse
Suspension: Torsion bar
Protection:
-- Turret face: 120 mm (sloped equivalent)
-- Turret sides: 90mm
-- Glacis: 100 mm (sloped equivalent)
-- Sides: 80 mm
Power Weight Ratio: 13.3 hp / tonne
Speed: 35 kph / 22mph (road), 25kph (offroad)
Fuel Capacity: 200 gal (757L)


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Quoted

ShU-40 Assault Gun
A casemated tank destroyer/assault gun based on the T-40 hull, and equipped with a 100mm main gun. (OOC: seems to be equivalent to the historical SU-100. The original Tanksharp design, though, weighed less and had more armour than the historical vehicle. I elected to keep the armour and raise the vehicle's weight by five tons. Still relatively rare in service, but used in a lot of military parades.)

Specifications
Crew: 4 (commander, driver, gunner, loader/radio)
Dimensions:
-- Length: 6.0m (hull), 9.0m (overall)
-- Width: 3.06m
-- Height: 2.2m
Weight: 34 tons (originally 28.1 metric tons)
Armament:
-- 100mm/L55 gun with 50 rounds (10 rds turret, 40 rds hull)
-- 12.7mm machine gun coaxial with 2000 rds
-- 6.5mm MG pintle mount (top of turret) with 4000 rds
Engine: V-12 diesel, 500 hp
Transmission: Manual, 5 speeds forward and reverse
Suspension: Torsion bar with five road wheels
Protection:
-- Hull Front: 118mm
-- Hull Sides: 70mm
-- Hull Rear: 19mm
-- Hull Top: 20mm
-- Hull Floor: 10mm
-- Casemate Face: 134mm front, 71mm sides
Power Weight Ratio: 14.7 hp / tonne
Speed: 52kph (road), 25kph (offroad)
Fuel Capacity: 200 gal


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Quoted

SU-41 Self-Propelled Gun
An open-topped self-propelled artillery piece. (OOC: Essentially, an SU-76 with a 122mm howitzer rather than a 76.2mm high-velocity gun. The Russians historically proposed a vehicle like this, but it didn't see production. I thought the original was a little light in overall weight, so I raised it by three tons and improved the engine slightly.)

Specifications
Crew: 2 (commander, driver) + 4 (gunners in separate vehicles or en desant)
Dimensions:
-- Length: 5.5m (hull)
-- Width: 2.8m
-- Height: 2.4m
Weight: 15 metric tons
Armament:
-- 122mm howitzer with 34 rounds (6 rds turret, 28 rds hull)
-- 7.62mm machine gun coaxial with 2000 rds
Engine: Kharkiv 19L V-6 diesel engine, 250 hp normal (300 hp max)
Transmission: Automatic
Suspension: Torsion bar with five road wheels
Protection:
-- Hull Front: 25mm
-- Hull Sides: 16mm
-- Hull Rear: 7mm
-- Hull Top: 8mm
-- Hull Floor: 6mm
-- Casemate Face: 24mm front, 15mm sides
Power Weight Ratio: 16.7 hp / tonne
Speed: 45kph (road), 20kph (offroad)
Fuel Capacity: 227 L (60 gal)

11

Friday, September 5th 2014, 1:49am

RE: Russian Armoured Vehicles

I'm curious how you managed to have a tank that weighs 3.5 metric tons lighter than the T-44 whilst having comparable protection and armored volume. Even with the basic T-34, the Model 1943 with same 76.2mm gun weighed in at 30.9 metric tons whilst having about the same fuel capacity and less armor. The T-40M as detailed seems pretty similar to the T-43 prototype and that was 34 metric tons. How do you come up with the tank weighing so little?

If you're using Tanksharp, you need to include structural weight to produce results that aligns with historical tanks. That's probably why your SU-40 (you meant SU-40, not ShU-40 right?) weighted less in Tanksharp than the historical version. Depending on your version, the one side of the side armor might not be included in the total weight as well.
T-40M Medium Tank
Weight: 28.5 metric tons
...
Protection:
-- Glacis: 40mm-90mm (sloped), 80mm average
-- Sides: 30mm-75mm, 55mm average
-- Turret: 106mm (mantlet), 86mm (face), 70mm (sides), 20mm (rear), 20mm (top)
Power Weight Ratio: 21 hp / tonne
...
Fuel Capacity: 200 gal (757L)

12

Friday, September 5th 2014, 3:47am

Hmm... probably an entry error on my part. I thought I'd used the original specs for the T-44, just changing the gun down to 76.2mm and using the T-40's turret armour... so I'm not sure how the weight got off. In any case, I'll check on it.

The ShU-40 designation and the original Tanksharp came from by AdmK, and I've not changed anything he did unless it was obviously wrong. I never use Tanksharp because I've never seen an accurate tank made with it. Also have a bit of a bias against its use because all of the former players who really pushed 1950s-style tanks in Wesworld's 1930s swore by Tanksharp.

13

Tuesday, January 6th 2015, 6:56pm

Russia needs a new light tank! So here one is.

Quoted

T-80 Light Tank
The T-80 light tank filled a subsidiary reconnaissance role within the Russian armoured forces. Designed on a scaled-down and lightened T-44 medium tank hull, the T-80 featured similar firepower in the form of the 76.2mm/L55 F-36 tank gun. Mobility was enhanced, with the T-80 able to easily achieve sixty kilometers per hour top speed on hard ground, and thirty-five kilometers an hour off-road. The T-80 also had excellent range (over 500km on dirt roads) due to a fuel-efficient V-12 diesel engine.

The T-80's small size and light weight resulted in a number of design considerations that served to weaken the tank in other ways. Internal space was minimal, and the Ground Forces instituted height and weight restrictions for T-80 crewmen. The cramped conditions also slowed down reloading times, limited the gun depression to six degrees, and restricted the quantity of onboard ammunition. The worst compromise came in the armour, which was well-sloped on the glacis and the turret, but was too thin to be effective against almost any dedicated anti-tank gun, and even penetrable to some powerful anti-tank rifles.

Despite these drawbacks, the T-80 served the Russian Ground Forces for nearly two decades. However, a number of independent tank regiments equipped with the T-80 were also created in order to bolster reserve rifle and motor rifle divisions, replacing obsolete T-29 and T-30 tanks. The self-propelled ZSU-37-2 anti-aircraft variant was also widely used.

Specifications
Crew: 4 (commander, driver, gunner, loader/radio)
Dimensions:
-- Length: 5.6m (hull), 7.9m (o/a)
-- Width: 2.9m
-- Height: 2.4m
Weight: 21.5 metric tons
Armament:
-- 76.2mm/L55 F-36 tank gun with 50 rounds (15 rds turret, 35 rds hull)
-- 12.7mm pintle mount (top of turret) with 2000 rds
-- 6.5mm MG hull mount with 4000 rds
Engine: Kharkov V-12 diesel, 430hp
Transmission: Manual, 5 speeds forward and reverse
Suspension: Torsion bar with five road wheels
Protection:
-- Glacis: 25mm-35mm (sloped), 30mm average
-- Sides: 15mm-30mm, 20mm average
-- Turret: 55mm (combined mantlet and turret front), 20mm (rest of turret)
Power Weight Ratio: 20 hp / tonne
Speed: 60kph (road), 35kph (offroad)
Fuel Capacity: 145 gal (550L) internal fuel
Manufacturers: Omsktransmash, Putilov Petrograd Factory
Variants:
--- Ob'yekt 605: Initial prototype.
--- ZSU-37-2: Anti-aircraft tank equipped with twin 37mm AA guns.