Advanced Equipment for Geotechnical Projects Test Boring Services, Inc. has a rig for every project. See our fleet and specs shown below. CME 55 XL CME 55/300 LC Track Acker Renegade Diedrich D50 Turbo Track Rigs CME 45 Track Trio CME 55 LC Trailer Mount Acker Rebel Acker Soil Scout The 'Dingo' Big Beaver Portable Unit