Search Results

Two men with equipment putting up bolts to support the mine roof.

1. Miner Roof Bolting

Two men running a roof bolter in Jamison No. 9 mine.

2. Miner Roof Bolting at Jamison No. 9 Mine

Miner putting bolts into the roof of a mine for support.

3. Miner Roof Bolting

Two miners work on putting in roof bolts in the Pittsburgh Seam. Timber jack used to hold the roof while bolting.

4. Miners Roof Bolting

5. Miner Roof Bolting

Miners using a machine to bolt the mine roof.

6. Roof Bolting in Pursglove No. 15 Coal Mine

Two miners work with a Joy roof bolt drill at Jamison No. 9.

7. Joy Roof Bolt Drill at Jamison No. 9

Two miners put bolts in to the mine rood at Jamison No. 9.

8. Miners Roof Bolt Drilling in Jamison No. 9 Mine

Two miners use equipment to secure the roof at the Pursglove No. 15 mine.

9. Miners Roof Bolting in Pursglove No. 15 Coal Mine

10. Miner Roof Bolting

Miner putting bolts into the roof of a mine for support.

11. Miner Roof Bolting

Picture drawn by Roger Zitko showing new face roof bolter on a continuous miner.

12. Drawing of New Face Roof Bolter on a Continuous Miner by Roger Zitko