Joy Mining Roof Support

Our longwall top coal caving ltcc roof supports allow mining of seams up to 10 m 32 8 ft.

Joy mining roof support.

Our expertise jms offers multifarious and of superior quality mining services geo technical investigations mine planning and cost estimation preparation of detailed project reports mine operation development of mines related infrastructures life cycle management of equipment are major of them. Joy global caterpillar becker mining nepean famur kopex tiandi science technology co ltd zhengzhou coal mining machinery group beijing coal mining machinery co ltd pingdingshan pmj coal mine machinery equipment chongqing dajiang xinda vehicle ltd shanxi pingyang industry machinery co ltd shandong tiansheng coal mine. Joy longwall roof supports are involved in more than 60 percent of the active longwall mining faces currently in operation in australia and more than half of all those in the united states and he added complete joy longwall mining systems comprise more than 70 percent of the single manufacturer longwalls operating today. In 2017 joy global was acquired by komatsu limited and was renamed.

Roof supports for special applications. Joy roof supports giants of longwall mining produced the highest capacity roof support posted by matrix on 7th april 2010 in longwall mining powerful shearing machines drive back and forth across coal faces of up to 400 m in length producing coal at rates of up to 1 t every second. Joy longwall roof supports are involved in more than 60 of the active longwall mining faces currently in operation in australia and more than half of all those in the united states and complete joy longwall mining systems comprise more than 70 of the single manufacturer longwalls operating today. Top players of hydraulic roof supports market are studied.

Was a company that manufactured and serviced heavy equipment used in the extraction and haulage of coal and minerals in both underground and surface mining. Offers industrial mining equipment through its p h joy montabert and komatsu brands. Joy powered roof supports for high capacity longwall applications are custom designed to meet your exacting cycle and operating requirements. Joy manufactures longwall shearers roof supports face conveyors stageloaders continuous miners batch haulage vehicles shuttle cars and battery haulers continuous haulage systems continuous chain haulage and flexible conveyor train and bolting products mobile on board and portable for use in longwall and room and pillar mining operations.

Following a conventional cut with a shearer to about 3 m 9 8 ft the roof supports move forward and allow the caving coal to fall via controllable caving shields onto a second conveyor mounted gob side. We manufacture support materials to maintain quality and in time availability of the same.