| Weights and Dimensions. |
| Weight of carriage, complete, fully equipped, without the gun | 2280 pounds |
| Weight of gun and carriage fully equipped | 3045 pounds |
| Weight of lunette, carriage limbered | 140 pounds |
| Diameter of wheels | 56 inches |
| Width of track, center to center of wheels | 60 inches |
| Length of recoil of gun on carriage, variable recoil | 18 to 46 |
| Height of axis of gun about ground | 42 approx. |
| Amount of elevation with elevating handwheel | 42 degrees |
| Total limits of elevation | 7 to plus 53 degrees |
| Maximum traverse either side of center | 400 mils |
| Over all width of trails, spread | 130 inches |
| Over all length, muzzle of gun to end of lunette | 173 inches |
| Limits of elevation with angle of site handwheel, minus 7 degrees depression to 11 degrees elevation. |