| Machineries Used in Aboveground Workings in Coal Mines in Andhra Pradesh and Tamil Nadu of Southern India (2000 to 2004 and 2006) | |||||||||||||||||||
| States | Year | Haulage | Dumpers | Conveyors | Locomotives | Loaders | Others | ||||||||||||
| No. of Mines Using | Number of Use | Total Horse Power | No. of Mines Using | Number of Use | Total Horse Power | No. of Mines Using | Number of Use | Total Horse Power | No. of Mines Using | Number of Use | Total Horse Power | No. of Mines Using | Number of Use | Total Horse Power | No. of Mines Using | Number of Use | Total Horse Power | ||
| Andhra Pradesh | |||||||||||||||||||
| Tamil Nadu | |||||||||||||||||||
| Southern India | |||||||||||||||||||
| India | |||||||||||||||||||
