Keterangan :

Pony Rod.
External diameter
( + 0.127, -0.254)
1 1/ 8( 28.6)
1 1/ 4( 31.8)
1 1/ 2( 38.1)

Pin thread nominal value ( mm)
15/ 16( 23.8) PR
1 1/ 16( 27) PR
1 3/ 16( 30.2) PR
1 3/ 8( 34.9) PR

Matched sucker rod ( mm)
5/ 8( 15.9)
3/ 4( 19.1)
7/ 8( 22.2)
1( 25.4)

Mechanical properties
1.carbon steel 620MPad
tensile strengthd827MPa
2.alloy steel 655MPad
tensile strengthd1100MPa

Coating properties
coating hardness e480HV200
coating thickness 0.254~ 0.508mm

Surface roughness
1.conventional polished rodd0.4¼ m
2.sprayed polished rodd0.8¼ m