Roof Bolters for Coal
Underground coal mine roof bolting machines in rubber-tire and crawler configurations, spanning seam heights from 2 ft (0.6 m) to 23 ft (7 m) across models including AR-D, HDDR, DDR, and RRI.
Manufactures custom underground mining equipment including roof bolters, drill jumbos, mobile roof supports, and scaling machines. Operates a Fletcher Engineered Solutions division for steel mill, naval, and industrial customers, and Fletcher Service Inc. for field maintenance and machine audits.
Underground coal mine roof bolting machines in rubber-tire and crawler configurations, spanning seam heights from 2 ft (0.6 m) to 23 ft (7 m) across models including AR-D, HDDR, DDR, and RRI.
Roof bolting machines for metal and non-metal underground mining, supporting split-set, resin, and cable bolting, for headings from 14 ft to 70 ft high, including the 3170-RD and N-series models.
Radio-controlled mobile roof supports deployed in pairs for retreat-mining pillar recovery and longwall gate road protection, with 600- or 800-tonne load capacity and collapsed heights from 32 in.
Single- and multi-boom underground drilling jumbos spanning headings from 15 ft wide by 7 ft high to 60 ft wide by 35 ft high across 12 models including the J352-LS and 3411-RE.
Underground scaling vehicles that remove loose rock from mine roofs and ribs up to 50 ft high, available with picks, hydraulic breakers, or cutter drums across 11 models.
Custom engineered equipment division launched in 2016 serving steel mill, naval ship repair, and material handling industries, including grit blasters, ladle access systems, and sand spreaders.
Field service, maintenance contracts, and machine audit programs for Fletcher and Cannon mining equipment, including base and quarterly audits and maintenance at 250-, 500-, or 2,500-hour intervals.