Profile: Joy Mining Machinery is a supplier of underground mining systems and services. Our products and services include bolting solutions, continuous miners, haulage systems, longwall systems and stamler products. Mobile bolting products are designed to increase the safety and efficiency of place change mining methods. These products range from compact pneumatic cable bolters to electro-hydraulic dual and multi-head bolters. Onboard bolting products include roofbolters and rib-bolters. These machines use automation, advanced materials and a patented carrier system to increase speed, minimize wear and reduce maintenance costs.