Koehring Bantam C-166 Hydraulic Tracked Excavator Brochure Spec sheet. Product advertisments. Condition is "Used". Shipped with USPS Media Mail . These are some printed specs and advertisements for this machine. Pages may be discolored or slightly curled and may be dirty or dusty from storage. No warranty and no returns. Please check out my many other equipment manual listings. The spec sheet is about 7 pages. And advertisements are about 4