Codes & Standards - Purchase
ISO 721:1991
Rock drilling equipment -- Integral stems
SKU: iso_004952_101010
Published by ISO
Publication Year 1991
2 Edition
4 pages
Product Details
Specifies the dimensions. The 19 mm hexagonal integral stems with forged collared shank shall comply with the dimensions shown in figure 1 and given in table 1. The 22 mm stems shall comply with the dimensions shown in figure 2 and given in table 2. The 25 mm stems shall comply with the dimensions shown in figure 3 and given in table 3.