Start up money for heavy equipment rental company in Africa?

Anybody know how I can raise 150,000 to buy a heavy equipment to start an equipmental rental in Africa.It has a potential of making at minimum 214,000 in 12 months. I live in pa, just registered an LLC. Tried a lot of banks buy keep getting 10,000- 15,000 loans ..I have a credit score of around 700 Its not getting anywhere and its ruining my credit score.Serious advisors pls