Showing posts with label 240mm. Show all posts
Showing posts with label 240mm. Show all posts

Tuesday, 25 July 2017

German Projectiles - 240mm to 280mm Projectiles







German Projectiles








H.E. Projectile, Type L/4.2 with Nose and Base Fuze and Ballistic Cap, 240mm


No picture available

German Designation: 24cm Sprgr. L/4.2 m. Bd.Z.v.Kpf.Z. (mit haube)
                                                              (Sprenggranate Lange 4.2 mit Boden Zunder und Kopfzunder (mit Haube))

Employment: 24cm Th. Kan (E)


Dimensions
Overall length (projectile): 39.172 inches
Diameter of base: 9.448 inches
Total weight (projectile): 326 pounds

Type of bursting charge: TNT in cardboard container
No tracer

Weight of propellant: 98 pounds


Fuze: Nose percussion fuze Kz. C/27m, St. or Ms.; or
Time and Percussion fuze M.Dopp. Z. s 90 St. plus Base detonating fuze Bd Z. C 38


Remarks: Projectile has ballistic cap, unstreamlined base.
Information is from captured documents.










H.E. Projectile, Type L/4.1 with Base Fuze, 240mm


No picture available

German Designation: 24cm Sprgr. L/4.1 m. Bd.Z.
                                                                  (Sprenggranate Lange 4.1 mit Boden Zunder)

Employment: 24cm Th. Kan (E)


Dimensions
Overall length (projectile): 38.463 inches
Diameter of base: 9.448 inches
Total weight (projectile): 332.2 pounds

Type of bursting charge: TNT in cardboard container
No tracer

Weight of propellant: 98 pounds


Fuze: Base detonating fuze Bd Z. f. Sprgr. m.K.


Remarks: Projectile has ballistic cap, unstreamlined base.
Information is from captured documents.










H.E. Projectile, Type 44.2 with Nose and Base Fuze and Ballistic Cap, 240mm


No picture available

German Designation: 24cm Sprgr. 44.2 m. Bd.Z.v.Kz. (mit haube)
                                                              (Sprenggranate Lange 4.2 mit Boden Zunder und Kopfzunder (mit Haube))

Employment: 24cm Th. Kan (E)


Dimensions
Overall length (projectile): 38.07 inches
Diameter of base: 9.448 inches
Total weight (projectile): 326.7 pounds

Type of bursting charge: TNT in cardboard container
No tracer

Weight of propellant: 98 pounds


Fuze:
-Base detonating fuze: Bd. Z. f. Sprgr. m.H. plus
-Point detonating fuze: E.Kzdr.t Sprgr. (m. Haube)
-Time and percussion fuze: Dopp. Z. 16 nF.


Remarks: Projectile has ballistic cap, unstreamlined base.
Information is from captured documents.










H.E. Projectile, Type L/4.5 with Base Fuze and Ballistic Cap, 240mm


No picture available

German Designation: 24cm Sprgr. L/4.5 m. Bd.Z. (m. Haube)
                                                                  (Sprenggranate Lange 4.5 mit Boden Zunder (mit Haube))

Employment: 24cm Th. Br. K. (E)


Dimensions
Overall length (projectile): 42.715 inches
Diameter of base: 9.448 inches
Total weight (projectile): 332 pounds

Type of bursting charge: TNT in cardboard container
No tracer

Weight of propellant: 68.2 pounds


Fuze: Base detonating fuze Bd Z. f. Sprgr. m.K.


Remarks: Projectile has ballistic cap, unstreamlined base.
Information is from captured documents.







H.E. Projectile, Type L/3.5 with Base Fuze, 280mm


No picture available

German Designation: 28cm Sprgr. L/3.5 m. Bdz.

Employment: 28cm H. L/12
                      28cm KST. H


Dimensions
Overall length (projectile): 39.37 inches
Total weight (projectile): 770 pounds

No tracer

Weight of propellant:
-Sep.: 37.2 pounds
-Semi.: 45.7 pounds


Fuze: Bd Z.

Markings: Body has a white ring







H.E. Projectile, Type L/4.1 with Nose Fuze and Ballistic Cap, 280mm


No picture available

German Designation: 28cm Sprgr. L/4.1 Kz (m. Haube)

Employment: Kz Br. Kan. (E)


Dimensions
Overall length (projectile): 44.724 inches
Diameter of base: 11.023 inches
Total weight (projectile): 528 pounds

No tracer

Weight of propellant: 147.5 pounds


Fuze: Kz. C/27 LM; M Dopp Z. s/90








H.E. Projectile, Type L/4.4 with Nose and Base Fuze, 280mm


No picture available

German Designation: 28cm Sprgr. L/4.4 mBd Zu. Kz.

Employment: L6 U.S. Br. Kan (E)


Dimensions
Overall length (projectile): 44.448 inches
Diameter of base: 11.023 inches
Total weight (projectile): 628 pounds

No tracer

Weight of propellant: 233 pounds


Fuze: Kz. C/27 Lm.; M Dopp Z. s/90

Remarks: One cart and one normal charge in container - 163.7 kilograms.
One super charge in container - 50 kilograms.








Rifled H.E. Projectile, 280mm



German Designation: Not Known

Employment: Not Known

Dimensions
Overall length (projectile): 49.4 inches (approx.)
Distance from base to band: 5.079 inches
Width of bimetallic rotating band: 0.787 inches
Length of splines: 18.897 inches
Weight of bursting charge: 66 pounds
Total weight (projectile): 551 pounds


Small tracer present


Fuze: Nose - Hbgr. Z. 35k; Base - Bd. Z. 35K



Remarks: Slightly streamlined base.  Ballistic cap threaded to body of projectile.

Projectile has rifled design which takes the form of 12 longitudinal inclined splines (inclination 5 degrees, approximately).  These are approximately 60mm apart and are probably intended to engage in the rifling of the gun.

The splines do not appear to be machined from the main projectile body but are constructed separately on strips of steel which are then fitted into grooves cut in the projectile body.  These grooves are under-cut to produce secure attachment.  To the rear is a copper or bimetallic driving band, the probable function of which is to act as a gas seal.






Next Time: 50mm to 80mm Mortar Rounds

Monday, 17 October 2016

Italian Explosive Ordnance - 210mm to 420mm Projectiles






Italian Explosive Ordnance

  




210mm HE


Guns used in: 210/8mm Field Gun and 210/22mm Howitzer
Fuzing: Nose Percussion Fuze M17

Overall length (w/ fuze): 730.3 mm
Overall length (w/o fuze): 712 mm
Diameter at base: Unknown
Distance base to band: 25 mm
Width of band: 25 mm
Diameter at bourrelet: 209.3 mm
Type of filling: TNT or MAT or MBT
Weight of filling: 14.125 kilograms
Weight of loaded projectile: 100.5 kilograms
Booster used: No.4 M38








210mm HE (Cast Steel)


Guns used in: 210/8mm Field Gun
Fuzing: Nose Percussion Fuze M17

Overall length: 735 mm
Diameter at base: 200 mm
Distance base to band: 14.5 mm
Width of band: 25 mm
Diameter at bourrelet: 209.3 mm
Type of filling: TNT
Weight of filling: 11 kg to 14.7 kg
Weight of loaded projectile: 100 kg to 103.6 kg




  
210mm HE (Bomba)


Guns used in: 210/8mm Field Gun
Fuzing: Nose Percussion Fuze (Guerritore I.M35 or I.M38)
Overall length (w/o fuze): 776 mm
Diameter at base: 208 mm
Distance base to band: 107.5 mm
Width of band: 25 mm
Diameter at bourrelet: 209.5 mm
Type of filling: MST
Weight of filling: 21 kilograms
Weight of loaded projectile: 60.5 kilograms

Remarks: The projectile has a very unusual round base








210/22mm HE M35


Guns used in: 210/22mm Field Gun
Fuzing: Nose Percussion Fuze (Guerritore V.M38)

Overall length (w/ fuze): 851.2 mm
Overall length (w/o fuze): 820.2 mm
Diameter at base: 185 mm
Distance base to band: 102.5 mm
Width of band: 30 mm
Diameter at bourrelet: 209.4 mm
Type of filling: Amatol
Weight of filling: 18.59 kilograms
Weight of loaded projectile: 101.133 kilograms









260/9mm HE


Guns used in: 260/9mm Field Gun
Fuzing: Nose Percussion Fuze M17

Overall length (w/ nose plug): 953 mm
Diameter at base: Unknown
Distance base to band: 73 mm
Width of band: 34 mm
Diameter at bourrelet: Unknown
Type of filling: TNT
Weight of filling: 25.94 kilograms
Weight of loaded projectile: 219.1 kilograms
Booster used: No.4 M38








260/9mm HE (Cast Steel)


Guns used in: 260/9mm Field Gun
Fuzing: Nose Percussion Fuze M17

Overall length: 953 mm
Diameter at base: 256 mm
Distance base to band: 73 mm
Width of band: 34 mm
Diameter at bourrelet: Unknown
Type of filling: TNT
Weight of filling: 19.89 kilograms
Weight of loaded projectile: 222.7 kilograms
Booster Used: No.4 M38









305mm HE (Short)


Guns used in: 305/8mm Field Howitzer
Fuzing: Base Fuze M09

Overall length: 946 mm
Diameter at base: 203 mm
Distance base to band: 24 mm
Width of band: 57.5 mm
Diameter at bourrelet: 304.4 mm
Type of filling: TNT
Weight of filling: 32 kilograms
Weight of loaded projectile: 287 kilograms

Remarks: The projectile is similar to 305mm HE (Long)








305mm HE (Long)


Guns used in: 305/8mm Field Howitzer
Fuzing: Base Fuze M09

Overall length: 1130 mm
Diameter at base: 303 mm
Distance base to band: 24 mm
Width of band: 57.5 mm
Diameter at bourrelet: 304.4 mm
Type of filling: TNT
Weight of filling: 34.33 kilograms
Weight of loaded projectile: 380 kilograms




  
305mm HE (Long and Short Light Case)


Guns used in: 305/17mm Howitzer
Fuzing: Base Fuze M14 for 305/17

Overall length (short): 1148 mm
Overall length (long): 1183 mm
Diameter at base: 302.2 mm
Distance base to band: 56 mm
Width of band: 50.8 mm
Diameter at bourrelet: 303.5 mm
Type of filling: TNT

Weight of filling:
-Short: 33.6 kilograms
-Long: 38.32 kilograms

Weight of loaded projectile:
-Short: 348 kilograms
-Long: 350 kilograms









305mm HE (British Short and Long)


Guns used in: 305/17mm Howitzer

Fuzing:
-Short: British Nose Fuze No.101E
-Long: British Nose Fuze 450A or Italian M17

Overall length w/o fuze (short): 975.5 mm
Overall length w/o fuze (long): 1075.5 mm
Diameter at base: 301.3 mm
Distance base to band: 51 mm
Width of band: 76 mm
Diameter at bourrelet: Unknown
Type of filling: Probably TNT

Weight of filling:
-Short: 31.4 kilograms
-Long: 45 kilograms

Weight of loaded projectile:
-Short: 340.69 kilograms
-Long: 340.5 kilograms









305/17mm HE


Guns used in: 305/17mm Howitzer
Fuzing: Nose - Unknown

Overall length (w/ plug): 1151 mm
Diameter at base: 302.2 mm
Distance base to band: 55 mm
Width of band: 51.5 mm
Diameter at bourrelet: 303.8 mm
Type of filling: TNT
Weight of filling: 43.1 kilograms
Weight of loaded projectile: 348 kilograms
Booster used: No.4 M38








305/17mm HE (Heavy)


Guns used in: 305/17mm Howitzer
Fuzing: Base Fuze M14 for 305/17

Overall length: 1175 mm
Diameter at base: 302.2 mm
Distance base to band: 55 mm
Width of band: 51.5 mm
Diameter at bourrelet: 303.8 mm
Type of filling: TNT
Weight of filling: 19.145 kilograms
Weight of loaded projectile: 441 kilograms








305/17mm HE (Cast Steel)


Guns used in: 305/17mm Howitzer
Fuzing: Nose - Unknown

Overall length (w/o fuze): 1023.6 mm
Diameter at base: 302.4 mm
Distance base to band: 55 mm
Width of band: 51.5 mm
Diameter at bourrelet: 303.8 mm
Type of filling: MST
Weight of filling: 33.49 kilograms
Weight of loaded projectile: 328.5 kilograms
Booster used: No.4 M38





305/17mm HE (One Piece)


Guns used in: 305/17mm Howitzer
Fuzing: Nose Percussion Fuze M17

Overall length (w/o fuze): 1130 mm
Diameter at base: Unknown
Distance base to band: 177 mm
Width of band: 51.8 mm
Diameter at bourrelet: 303.52 mm
Type of filling: MST
Weight of filling: 46.125 kilograms
Weight of loaded projectile: 259 kilograms
Booster used: No.4 M38

Remarks: The projectile is of one-piece construction










380/15mm HE (Base Fuzed)


Guns used in: 380/15mm Heavy Howitzer
Fuzing: Base Fuze M16

Overall length: 1402 mm
Diameter at base: 378 mm
Distance base to 1st band: 25 mm
Distance base to 2nd band: 65 mm (approx.)
Width of 1st band: 33.6 mm
Width of 2nd band: 32.5 mm
Diameter at bourrelet: 379 mm
Type of filling: TNT
Weight of filling: 71.49 kilograms
Weight of loaded projectile: 750 kilograms
Booster used: No.4 M38








420mm HE (Short and Long)


Guns used in: 420/12mm Heavy Howitzer
Fuzing: Base - Unknown

Overall length (short): 1375 mm
Overall length (long): 1554 mm
Diameter at base: 485.9 mm
Distance base to 1st band: 25 mm
Distance base to 2nd band: 70 mm
Width of 1st band: 25 mm
Width of 2nd band: 40.5 mm
Type of filling: TNT


Diameter at bourrelet:
-Short: 418.8 mm
-Long: 418.7 mm

Weight of filling:
-Short: 75 kilograms
-Long: 90 kilograms

Weight of loaded projectile:
-Short: 800 kilograms
-Long: 1000 kilograms








240mm and 400mm (Bomba)


Guns used in: 240mm Mortar and 400mm Mortar

Fuzing:
-240mm: French type M35 I.T. or Nose Fuze M17 or I.M38
-400mm: French type M15 I.T.


Overall length (w/ fuze):
-240mm: 965 mm
-400mm: 1700 mm

 Length of body: 672 mm
Body diameter: 240mm
Type of filling: TNT or Amatol
Weight of filling: Unknown

Total weight:
-240mm: 65.5 kilograms
-400mm: 265 kilograms

Booster used: No.4 M38

Remarks: These mortar bombs are very similar to aircraft bombs.









Next Time: Italian Cartridge Cases