Impeller with reference number A-05.11.02 made of wear-resistant materials, compatible with manufacturer reference number 69135 for turbine ST2/TM-40 of the MEBUSA - (SISSON-LEHMANN) shot blasting machine.
The Impeller 69135 is hardened to 62-65 HRC, from surface to core, notably improving its efficiency against wear.
Hardness is guaranteed by a hardness certificate.