Specifications

piston and rings
1.have good seal and oil control function
2.adopt high quality materials
3.large quantity in stock

Our piston, piston ring, liner, piston pin and liner kit main brand :

(1) West Europe Vehicle

Type: BEDFORD, BENZ,PEUGEOT,DAF,FIAT,IVECO, DEUTZ, LAND ROVER  , LIEBHERR , LOMBARDINI, MAN, OPEL,PERKINS,RENAULT/RVI , SCANIA  ,
(2)East Europe Vehicle Type: BELARUS , COMPRESSOR, KAMAZ ,MTZ,STEYR ,HOWO , UTB, ZETOR
(3)American Vehicle Type:
CATERPILLAR, CUMMINS, INTERNATIONAL, FORD, LISTER , VOLVO
(4)Japanese Vehicle Type:
 DAIHATSU , NISSAN, HINO, KOMATSU, MAZDA , MITSUBISHI , SUZUKI,TOYOTA, YAMMAR, ISUZU

(5)Korean Vehicle Type:
DAEWOO, HYUNDAI, KIA

 

komatsu piston Ring size:  130mm   3.5 mm 1^st ring   2.5 mm 2^nd ring    5.5mm oil ring

Material: We use alloy cast iron , ductile cast iron , high alloy cast iron for compress ring and scrap ring and stainless steel for oil control ring

 

Casting: we introduce American high frequency induction furnace technology and auto three-positions molding machine of German to make sure the mold’s precision.

 

Heat Treatment: We follow German and Japanese piston ring material standards and use precise auto measurement and control furnace to heat-treat (quenching and backfire, stabilize the time effect ) piston ring of the material.

 

Surface treatment: we have unique electrode rotary system and electroplating liquid circulation system and auto control and pre-alarm system. Phosphating, gas nitriding, salt-melting nitriding , FSD and PCVD .

 

Processing: we use inner and exterior circle machining technology from German Goetze. We Own high-precision V5C surface grinder, molding grinder and honing equipment and steel combined oil ring’s technology.

 

CYL DIA: with diameter within 800mm