Improvised Land MineType JE Antiboat Mine
Japanese Explosive Ordnance – Bombs, Bomb Fuzes, Land Mines, Grenades, Firing Devices
and Sabotage Devices
Chapter 3 - Section 1
Land Mines
Air Strip Mine

(Upper Half, Figure 166)

Type of explosive: 31 100-kg. bombs and picric acid.
Method of detonation: Closing electrical circuit or by use of demolition block.

Description: The bombs were stacked around picric acid blocks in which electrical deto-nators were inserted. The entire mine was under a turf-covered piece of sheet iron that would case the circuit and fire the charge if the iron were lifted or depressed. A clock-work was also inserted to fire charge if iron was not distrubed.

Antitank Mine

(Lower Half, Figure 166)

Type of explosive: 2 hand grenades, a 2 pound prepared charge picric acid, and a Mod 99 armor-piercing mine.

Method of detonation: Pressure or board to fire fuzes in grenades. Sympathetic detona-tion relied upon for explosion of main charge.

Description: A prepared picric charge was laid on top of an armor-piercing mine and a hand grenade was set on the two sides. A board was laid over the top so that pressure would be transmitted to the fuzes of the grenades.

Figure 166 – Improvised Antitank Land Mine and Airstrip Mine.

Improvised Land MineType JE Antiboat Mine