... rock mucking in tunnel size of around 2,200 x 3,000mm. ModelMLR-80Rail Gauge600/762mm, or customer special guageTurning Diameter24 ... ,300mmMucking Distance1,500mmUnloading Height1,700mmMucking Depth400mmLoading Width3,000mmChain Conveyor Speed0.3 0.7m/sTraveling Speed0.25 0.35m/sRated Working Pressure10MpaTotal ... 1,680 x 1,930mmMin. Workable Tunnel Size2,200 x 3,000mm mucking loader