Specifications

1.Good crack resistance
2.Good abrasion resistance
3.Heat treatment: ensure product stability.

The Parameter of Hydraulic Breaker Piston
Parameter	HMB 680	HMB 1000	HMB1350	HMB 1400	HMB 1550
Size	485*77	679*108.5	733*150.5	790*150.5	832*173.5
Hardness	HRC-58-62	HRC 58-62	HRC 58-62	HRC 58-62	HRC 58-62
Chisel(mm)	68	100	135	140	155
Weight	15	42		96
Raw Material	40 CrNiMo	40 CrNiMo	40 CrNiMo	40 CrNiMo	40 CrNiMo
Axiality	0.003 mm	0.003 mm	0.003 mm	0.003 mm	0.003mm

 

 

2, Our Piston is compatable to all brands including

 

SOOSAN, HANWOO, DAEMO, KOMATSU, MSB, GB, DNA, DNB, NPK, FURUKAWA, RAMMER, INDECO, KRUPP, MONTABERT,GENERAL, ATLAS COPCO, STANLEY, TOYO, TOKU, OKADA…

 

 

3, Advantages:

 

1) We use the highest strength material to get better wearing resistance.

2) We passed the strict grinding and improved the roughness, the axiality of piston is controlled within 0.003mm.

3) We have been in this business line for many years, and can understand what you need.

4) We have our own warehouse, and can provide the any spare parts you need in time.