This standard specifies connecting dimensions, material and finish of water tubes for drill hammers for wet rode drilling. Water tubes with connecting dimensions according to this standard rock drilling complying with DIN 20377.#,,#
DIN 20372:1988 history
1988DIN 20372:1988-05 Rock drilling; water tube; connecting dimensions, material, finish
1988DIN 20372:1988 Rock drilling; water tube; connecting dimensions, material, finish