hello venkatesan, welcome in the forum…here two links of my charcoal projects …gasiFIAT crawler - Small Engines / Charcoal Gasification - Drive On Wood!
and how to make charcoal quickly and simple in the right size…i see just now a second link not works since we have the new system on the forum…so look on my topics, there you can find a lot of things with foto documentation…ciao giorgio