3,5 inches High air pressure DTH Hammer - HHD35   Item Description Weight (kg) Part No. 1, Top Sub 4.20 HD3501 2, Carbide Button 0.12 HD3502 3, "O" - Ring 0.01 HD3503 4, Check Valve 0.20 HD3504 5, Spring 0.02 HD3505 6, Compression Buffer 0.02 HD3506 7, Air Distributor 1.40 HD3507 8, "O" - Ring 0.01 HD3508 9, Internal Cylinder 1.60 HD3509 10, Piston 5.40 HD3510 11, External Cylinder 9.50 HD3511 12, "O" - Ring 0.01 HD3512 13, Stop Ring 0.20 HD3513 14, Drive Chuck 1.95 HD3514 15, Drill Bit 5.00 HD3515   Bit Shank HD35 (IR3.5 , Cop34) Cop32   Technical Data Weight Outside diameter Hammer length Hammer length with bit Bit closed Bit extended kg lb mm inch mm inch mm inch mm inch 25 55 81.3 3.2 823 32.4 875 34.4 911 35.9 Air consumption, cfm Air consumption, m3/min 150 psi 250 psi 350 psi 10 bar 18 bar 24 bar 172 304 436 4.87 8.61 12.34