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| Japanese Explosive Ordnance – Bombs, Bomb Fuzes, Land Mines,
Grenades, Firing Devices and Sabotage Devices |
| Chapter 1 – Section 2 |
| Japanese Navy Bombs |
| Type 97 No. 6 Land Bomb |
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Fuzes: A-3 (a). |
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Over-all length: 40 inches. |
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Length of body: 21 3/4 inches. |
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Diameter of body: 7 7/8 inches. |
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Thickness of wall: 1/4 inch. |
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Material of wall: Steel. |
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Type of suspension: Horizontal. |
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Suspension lug: Normal Navy type. |
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Color and markings: Gray over all with a green band on the nose, green tail struts, and a blue band around the body. Two thin red lines 180° apart run longitudinally along the bomb. New type markings will be found. |
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Length of tail: 18 3/16 inches. |
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Width of tail: 10 5/8 inches. |
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Width of tail fins: 4 3/4 inches. |
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Dimensions of tail struts: Length, 7 7/8 inches; width, 1 3/8 inches; thickness 3/32 inch. |
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Material of tail: Sheet steel. |
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Type of filling: Picric acid or type 98 explosive. |
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Weight of filling: 50 pounds. |
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Total weight of bomb: 124 pounds. |
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Charge/weight ratio: 40 percent. |
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Construction of body: A cast-steel nose is attached by a continous weld and 2 rows of 10 rivets each to a tubular-steel body. A circumferential weld to a collar which fits into the after end of the body is held there by 2 rows of screws (14 per row). |
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Construction of tail: Four fins are spot welded to the tail cone and braced by a single set of box-type struts. |
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Figure 35 - Type 97 No. 6 Land Bomb. |
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