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| Safes for explosives |

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Ploughs are the most used method for winning coal seams with medium and low tickness and up to medium inclination |
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PLOUGH MODELS |
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(Simplified table of features and parameters for each plough model) |
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REISSHAKEN |
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GLEIT |
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GLEITSCHWERT | |
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Installed power (kW) |
2 x 45, 2 x 90 or 2 x 45/132 |
2 x 45, 2 x 90 to 2 x 55/160 or 2 x 65/200 |
2 x 45 to 2 x 55/160 or 2 x 65/200 | |||
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Back movement at cutting point |
YES | NO | NO | |||
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Plough speed (m/seg) |
0,4 to 1,3 | 0,4 to 1,5 | 0,4 to 1,5 | |||
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Plough chain (mm) |
24 x 87,5 ó 26 x 92 | 26 x 92 | 26 x 92 | |||
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Chain location in the side of |
Caving | Coal | Caving | |||
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Armoured Chain Conveyor |
MIv 500 | Reinforced MIv 500 | Reinforced MIv 500 | |||
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Conveyor installed power (kW) |
2 x 45 or 2 x 90 | 2 x 45 or 2 x 90 | 2 x 45 or 2 x 90 | |||
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