1.Advantage of the steel chisel:

1).Higher density

2).Better toughness

3).Stronger wear resistance

4).Longer service-life

5).Lower breakage-rate


2.Steel production technology and manufacturing process:

ForgingTurneryHeat treatment Ultrasonic flaw

Furukawa Hydraulic breaker/hydraulic hammer:
F1, F2, F3, F4, F5, F6, F9, F12, F19, F20,F22, F27, F 30,F35, F45, F70, HB05R, HB1G, HB2G, HB2,5G, HB3R, HB100, HB3G, HB200, HB5G, HB8G, HB10G, HB700, HB15G, HB20G,HB30G, HB40G, HB50G
 
NPK Hydraulic breaker/hydraulic hammer:       
E12-X, E15-X, E18-X, E24-X, E106, E200, E201,E 202, E203, E204, E205, E206, E207, E208,E 210A, E212, E213, E213A, E215, E216, E218, E224, E220, E225
GH06, GH07, GH1, GH2, GH3, GH4, GH6, GH10, GH15, GH18    
H06-X, H08-X, H1-XA, H2-XA/XE,H 2-X, H3-XA/XE, H4-X/XE, H5-X, H6-X, H7-X,H 8-X, H8-XA, H10-X, H10-XB, H10-XE, H12-X, H12-XE,H16-X, 16-XE 
 
Soosan Hydraulic breaker/hydraulic hammer:
SB10 , SB20 , SB30 , SB35 , SB40, SB50,  SB60, SB81, SB121   
 
Kent Hydraulic breaker/hydraulic hammer:
KF1, KF2, KF3, KF4, KF5, KF6, KF9, KF12, KF19, KF22, KF27, KF35, K 45, KF70
KHB1G, KHB20, KHB2GII, KHB30, KHB3GII, KHB50, KHB5GII, KHB80, KHB8GII, KHB100, KHB10GII, KHB10GII-HD, KHB150, KHB15GII, KHB200, KHB20GII, KHB300, KHB30GII, KHB400, KHB40GII, KHB500, KHB50GII     
 
Krupp Hydraulic breaker/hydraulic hammer:
HM45, HM55 (50), HM51, HM60V, HM75 (60), HM61, HM85, HM90V, HM100, HM110, HM130, HM131, HM135,HM140V, HM170, HM185, HM190V, HM200, HM220, HM230, HM301, HM305 (300), HM400, HM401, HM405,HM350V, HM551, HM555, HM560, HM560CS (550), HM560V, HM580, HM600, HM601, HM680, HM720CS       HM(710),HM711, HM715,HM 720, HM720V, HM712, HM700, HM701, HM702, HM705, HM706, HM780 V, HM800, HM900, HM901, HM902, HM960CS (950), HM960V, HM1000V, HM1200, HM1201, HM1205, HM1500, HM1500CS, HM1500V, HM2100, HM2300V,HM2500(2200), HM2500V, HM2600