Girth gears are used to drive large, rotating systems such as dryers, rotary kilns or horizontal mills.

CHAENG Girth Gear Advantage:

Girth gear manufacturing by double stress relieving process

Basic tooth profile as per DIN 3972 II

Accuracy grade as per DIN 3968 “AA”.

We ensure quality through NDT – UT – MPI – DPT.

Gear Tooth profile Inspection By Chordal Thickness measurement at various Chordal Addendum and Base Tangent Length at various position radially and axially

Tooth Profile run out Measurement over pin.

Pitch measurement by pitch measuring Instrument at various position radially and axially.

Surface Finish measurement by German digital Surface finish measuring instrument.