Theknoloji:

	Mofuta	E loketse ho Seha Mohala (mm2)	Boholo (mm)					Nomoro ea Bolt	Boima ba 'mele (kg)
			B	M	L	R	H
	JBB-1	6.6 ~ 7.8	44	12	90	4.5	50	2	0.62
	JBB-2	9.6 ~ 11.0	50	16	90	6.0	60	2	0.82
	JBB-3	13.0 ~ 14.0	56	16	124	7.0	65	3	1.90

Lintlha:

1. 'Mele oa clamp le sekoaelo sa sekoaelo ke litšepe tse bonolo, kaofela li entsoe ka masela a chesang.

2. Meelelo ea litlhaku tsa mohlala le linomoro tse tafoleng ke: J–hokahane;B– Parallel Groove;B-mohala oa lehalima;palo e bonts'a khoele ea tšepe e sebetsang