DTB (Stopped mf'g around 1970)
Gear-Gearbox
| Mobil DTE 26 | Equipment Operation : Standard Builder Operating Conditions |
Hydraulic
| Mobil DTE 26 | Equipment Operation : Standard Builder Operating Conditions |
Bearing-Spindle
| MOBIL VELOCITE OIL NO. 6 | Equipment Operation : Standard Builder Operating Conditions |