III. Nka nka:
1. Ike kachasị ike: 2.1 joules;
2. Opekempe indexing uru nke ọkpụkpọ: 0.014 joules;
3. Pendulum kacha ebuli akụkụ: 120 ℃;
4.Pendulum axis center na mmetụta ebe anya: 300 mm;
5. Oke kachasị elu nke tebụl: 120 mm;
6. Ogologo ogologo oge na-agagharị agagharị nke tebụl: 210 mm;
7. Nkọwa nkọwa: 6 sentimita na 10 sentimita asatọ na ọkara dị larịị, ịdị elu adịghị elu karịa 10 cm, caliber na-erughị 8 cm nnukwu efere ụdị caliber na-erughị 8 cm iko ụdị;
8. Nyocha igwe net arọ: banyere 100㎏;
9.Prototype akụkụ: 750 × 400 × 1000mm;