77-0480
Category:
Rock Mechanics
Sub Category:
Surface Hardness
Product Group:
Rock Classification Hammer, NW Rock Cradle
The Rock Cradle is used to hold cores in place during rock classification test procedures. The cradle incorporates a guide for positioning the hammer to allow for a series of readings along the length of the core
Standards: ASTM D5873
| Core Size | NW size specimens |
| Description | NW Rock Cradle |
| Construction | All metal; treated for rust resistance |
| Core Size | NW size specimens |
| Weight | Net 20 lbs. (9.1 kg) |