Home Products Sandvik Rammer MRB Booms OEM Links Contacts Safe and effective breaker booms Rambooms Oy is a manufacturer of the breaker boom systems and a supplier of leading crusher manufacturers and mines worldwide. We are a family owned company, a member of MRB-Holding Oy together with Marakon Oy. We have decades of experience in design, manufacture, supply and support of Breaker Booms in mines and quarries around the world. Our Breaker Booms range is wide, over 40 models from light 450 kg up to 20 tons heavy duty applications. © 2017 RamBooms Oy Developed by Fortuna