DRILL, PNEUMATIC DRIFTER, SELF-PROPELLED, CRAWLER MOUNTED (TRACK DRILL) (S/S BY OO-D-2776)
履带式自动推进气动凿岩机（履带式钻机）（OO-D-2776提供的S/S）

1984-08-09

DRILL, PNEUMATIC DRIFTER, SELF-PROPELLED, CRAWLER MOUNTED (TRACK DRILL) (S/S BY OO-D-2776)
履带式自推进气动钻机（履带钻机）（由OO-D-2776提供）

1992-11-12

DRILL, HYDRAULIC DRIFTER, SELF-PROPELLED, CRAWLER MOUNTED (S/S BY OO-D-2855)
履带式自动推进液压凿岩机（S/S BY OO-D-2855）

1988-07-18

DRILL, HYDRAULIC DRIFTER, SELF-PROPELLED, CRAWLER MOUNTED (S/S BY OO-D-2855)
履带式自推进液压钻机（由OO-D-2855提供）

1994-05-20

DRILL, PNEUMATIC DRIFTER, SELF-PROPELLED, CRAWLER MOUNTED (TRACK DRILL) (S/S BY A-A-59244) (SUPERSEDING MIL-D-21201F)
履带式自动推进气动凿岩机（履带钻机）（S/S由A-A-59244提供）（取代MIL-D-21201F）

1992-11-12