Model 2020 Carbon Steel Lumpbuster Carbon Steel Lumpbuster® with a 15 HP motor and a 3/16″ diameter hole screen for sizing the material and a custom inlet hopper. This unit has the side removal screen option. Get a Quote Name(Required) First Last Company NameCompany AddressPhone(Required)Email(Required) MessageHow Can We Help?CAPTCHA Δ Contact Us Facebook-f Twitter Youtube WordPress Google-plus-g