MINING AND TUNNELING MACHINERY I.ShS The 1LShS, 2LShS, 3LShS, mine scraper winches are designer for delivery of debris along horizontal and inclined up to 30o workings of coal mines with hazardous concentration of gas including supercategorial mines as well as for the transportation of loose and lump materials into storages and loading them into transport facilities. Parameters Type 1LShS 2LShS 3LShS 4LShS Net power, kW 11 30 55 110 Average pull on the working rope, N, min 1100 27500 44000 78400 Average rope speed of:          - working motion, m/s-1 1.10 1.3 1.47 1.56  - idle running, m/s-1 1.53 1.8 2.03 2.16 Rope diameter, mm 13.0 15.0 19.5 23 Coiling length of the working drum, m 60 90 100 125 Overall dimensions:          - width (perpendicular to the drum axis), mm 1300 1540 1850 2280  - length (along the drum axis), mm 1000 1050 1320 1520  - height, mm 750 1760 1760 1760 Mass, kg, max 795 1740 3400 5160 Main voltage, V 380/660 380/660 380/660 380/660 Frequency, Hz 50 50 50 50 The plant’s design bureau is capable to work out and complete machines also with other equipment depending on customer demands