DTH hammer 350

DTH HAMMER　No.typeExternal diameter（mm）total length（mm）weight（Kg）wind preaaure（Mpa）Air consumption（m3/min）impact frequency (HZ）match bit（mm）the hole dia.（mm）attended mode1ZRC9081795210.5-0.771490-11092-112RECTANGULAR THRED（5×10）2ZRC90G80.5990260.5-2.55-122890-11092-112OUTER API(2 3/8)″REG3ZRC93081870230.7-1.26-102590-11092-112RECTANGULAR THRED（5×10）4ZRC11098915360.7-1.27-1214110-130112-132INNER API(2 3/8)″REG5ZRC115991045400.5-2.56-1527105-130107-135API(2 3/8)″REG6ZRC115G99985380.5-2.56-1227105-130107-135OUTER API(2 3/8)″REG7ZRC138124.51126750.5-2.58-2125138-152140-155OUTER API(2 3/8)″REG8ZRC138B1261105670.5-2.56-1825138-152140-155OUTER API(2 3/8)″REG9ZRC138C1241320810.5-2.58-2125138-152140-155OUTER API(2 3/8)″REG10ZRC165136.513901050.5-2.58.5-2525152-203155-205OUTER API(3 1/2)″REG11ZRC380Φ18014871880.5-2.5190L/S-495L/S20203-305Φ195-254OUTER API(4 1/2)″REG