Showing posts with label M3 Lee. Show all posts
Showing posts with label M3 Lee. Show all posts

Monday, 17 February 2025

Buggy Americans

"To Deputy Chief of the Engineering Department of the People's Commissariat of Foreign Trade, comrade Ryavchenko

I report preliminary data regarding defects of American tanks based on use in training.

  1. Both types of tanks have no range markings on their sights. It is necessary to order new ones urgently.

Friday, 6 October 2023

Americans in Africa

The trials of the American Medium Tank M3 in Great Britain gave mixed results. On one hand, the tank had no shortage of design defects. On the other hand, there was nothing else to choose from. The Americans refused to build British tanks under license and Britain's own factories could not meet its army's needs. However, British tanks were far from perfect themselves, and the American tank still had tough armour and a powerful 75 mm gun that outperformed both the British 2-pounder and 3" howitzer. As a result, the American tanks were sent to Africa to prove themselves in battle.

Eye of the hurricane

The North African front stood still after the British retreated to Gazala in February of 1942. This pause allowed to train crews for the new tanks. Small number of Grant tanks began arriving in North Africa back in late 1941, but now shipments really picked up. 666 vehicles of this type were in theater by the end of March.

An American instructor demonstrates the new tanks to British tankers.

Friday, 31 March 2023

American Generals in King George's Court

The British found themselves in an undesirable situation in North Africa by 1941. Matilda and Valentine infantry tanks were quite modern and often vulnerable only to 88 mm AA guns, but cruiser tanks did not measure up to their opponents. Even the Crusader, the most modern vehicle of its class, was armed with the same 2-pounder gun as its predecessors. The armour was a little bit thicker than the last generation, but still only resisted the 3.7 cm Pak from long ranges. These tanks were outmatched when German Pz.Kpfw.III and Pz.Kpfw.IV tanks hit the battlefield in 1941. With the British “heavy cruisers” still in early stages of development, salvation came from the Americans with their Medium Tank M3.

Picky guests

The British first asked the Americans for tanks in the summer of 1940, after a large percentage of the British tank force was lost in France. The initial proposal was to build British tanks under license at American factories. This offer was rejected. The British would receive the same tanks as the American army used. However, the USA still had no modern medium tanks, and the British still had some influence on their creation. One of the aspects was the volume of production.

Assembly of the Medium Tank M3.

Friday, 7 October 2022

Deliveries

 "Table of arrivals of tanks at the front lines in 1941, by type

Type

Domestic

British

American

Total

Month

KV

T-34

T-60

T-70

Mk.II

Mk.III

Mk.IV

M3 S

M3 L

Total 1941

 

 

 

 

 

 

 

 

 

20,740

Jan

126

206

348

-

-

16

-

-

-

696

Feb

165

420

260

-

-

-

-

-

-

845

Mar

105

338

84

-

-

-

-

-

-

527

Apr

320

702

576

-

134

144

-

14

32

1922

May

350

1003

898

-

255

171

-

30

16

2723

Jun

199

698

657

103

-

74

-

144

222

2091

Jul

299

1177

746

371

86

44

-

66

91

2880

Aug

178

1378

250

583

10

63

-

35

98

2595

Sep

45

598

-

439

-

72

-

54

43

1251

Oct

160

1100

75

640

-

10

-

24

5

2024

Nov

215

1312

-

838

85

163

-

187

61

2861

Dec

239

1678

48

1026

-

-

42

23

16

3072

Total 1942

Total domestic:  20,957

Total foreign: 2530

23,487

"

Via Alexey Isayev

This data is interesting on its own, but it's also interesting to compare to deliveries of foreign tanks. The first Matilda and Valentine tanks began arriving during the Battle for Moscow and were thrown into battle with little preparation. As you can see in the above table, once the situation stabilized a little bit it took some time before new units with British tanks could be properly outfitted. Large deployments of Matildas and Valentines only take place in April, four months after deliveries began.

A similar picture can be seen with American tanks. The first shipments arrived in January of 1942 and we start seeing a small number of these tanks on the battlefield in April-May, 4-5 months later. Once the pipeline was set up, it was not as hard to deploy new tanks. A bump shipments that came in May hits the front lines in June. A lot of tanks were tied up in delivery by the end of the year: 3875 foreign tanks were delivered to the USSR in 1941-1942, but only 2530 were actually fielded before the end of 1942.

You can see the same pattern with Soviet tanks. Evacuation of factory #183, the USSR's largest producer of the T-34 tank, began in September of 1941. The factory began to set up in the Urals in December-January, and by May of 1941 you see a spike in deliveries of T-34 tanks. Similarly, production of the T-70 was authorized in March of 1942 and we see these tanks begin to arrive on the front lines in July. 

Wednesday, 24 August 2022

Fine Vintage

 "May 23rd, 1945
#0859140

The Armoured and Mechanized Units of the Far East and Transbaikal Front possess 1600 functional old tanks: T-27, T-37/38, T-30/40/60, MK-2, MK-4, M3 light, M3 medium. There are also 1167 of these tanks at repair plants that require refurbishment.

Production of these tanks and spare parts for them is long finished. Spare parts for old imported tanks are not being delivered. 

Friday, 11 March 2022

American Experience

 "Report by the 92nd Tank Brigade on use of American M3 medium and M3 light tanks in August of 1942

Positive qualities from a tactical point of view:

  1. Good density of fire.
  2. Good visibility from the medium tank (has a commander's cupola).
  3. The light tank is very mobile.
  4. The engine noise is insignificant in motion.
  5. The 75 and 37 mm guns of the M3 S and M3 L are precise and have good ballistics.
  6. The crew positions of the M3 S and M3 L are comfortable.

Wednesday, 23 February 2022

Obsolete Tanks

 "#0858795
April 10th, 1945

I report that production for the T-27, T-30, T-37, T-38, T-40, and T-60 tanks has ceased. As of April 1st, 1945, there are 566 tanks of these types that require refurbishment but cannot be supplied with parts.

Imported Mk.II [Matilda], Mk.IV [Churchill], M3s [Medium Tank M3], and M3l [Light Tank M3] tanks are in the same state. As of April 1st, 1945, there are 315 tanks of this type that require refurbishment.

All of these vehicles are obsolete, as they have weak armament and insufficient armour. They cannot be used in battle and are only used in training units.

It would take a considerable expense to restore these tanks. Repair units are loaded with repairs of modern tanks, and it is not reasonable to distract them with repairs of obsolete vehicles.

I ask for you permission to use the aforementioned tanks until they require refurbishment, after which they will be written off and disassembled for parts. These parts will be used for light and medium repairs of tanks that are still being used.

Deputy Commander of the Armoured and Mechanized Forced, Colonel General of the Tank Forces, Korobkov."

TsAMO RF F.38 Op.11355 D.290 L.4
Printed in Glavnoye Bronetankovoye Upravleniye Lyudi, Sobytiya, Fakty v dokumentakh, 1944-1945 p.457


Wednesday, 19 January 2022

Foreign Aid

"GBTU Tank Directorate report on the amount of imported tanks received from 1941 to January 1945

March 10th, 1945

 

Crom-well

Chur-chill

Matil-da

Valen-tine 3-5

Valen-tine 7

Valen-tine 9-10

M4-A2

M4-A4

M3 med

M3 lt

M5-A1

Bridge-layer

Tetrarch

Total

1941

-

-

145

216

-

-

-

-

-

-

-

-

-

361

1942

-

84

626

636

323

-

36

-

812

977

-

-

20

3514

1943

-

174

147

430

709

637

469

2

164

255

5

-

-

2992

1944

6

-

-

82

9

290

2345

-

-

-

-

25

-

2757

January 1945

-

-

-

-

-

-

289

-

-

-

-

-

-

289

Total

6

258

918

1364

1041

927

3139

2

976

1232

5

25

20

9913

 

Mk.1

M3A1

M2

SU-57 (T48)

SU-76 (T70)

SU-76 (M10)

SU M17

SU-37 (M15)

ARVs

1941

330

-

-

-

-

-

-

-

-

1942

903

261

83

-

-

-

-

-

-

1943

403

608

30

251

-

-

-

-

-

1944

351

1954

-

409

5

52

1000

100

127

January 1945

16

180

-

-

-

-

-

-

-

Total

2003

3003

113

650

5

52

1000

100

127


Deputy Chief of the GBTU TU, Engineer-Colonel Muravich
Chief of the 5th Department of the GBTU TU, Engineer-Colonel Biletkin"

CAMD RF F.38 Op.11355 D.3016 L.118 
Printed in Glavnoye Bronetankovoye Upravleniye Lyudi, Sobytiya, Fakty v dokumentakh, 1944-1945 p.429