MATERIAL COMPOSITION:

C I BODY : High tensile, wear resistant cast iron alloyed with Chrome and Manganese, Hardness180-210 Bhn.
SG IRON BODY : 500/7 grade of SG Iron, Hardness 180-210 Bhn
STEEL BODY : Medium carbon steel of 600 mpa tensile strength

Case hardening steel with tough core, hardness 56-60 Hrc.

Case hardening alloy steel hardness 42-50 Hrc.

Forged high strength wear resistant case hardening alloy steel, Hardness 40-45 Hrc.

SPECIAL FEATURES:

BODY : Jaw ways Hardened and ground.

JAWS : Jaws teeth Precision ground from both sides

SCROLL : Scroll threads precision ground from both sides. Hardness 40-45 Hrc.

PARTS : Interchangeable