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Internal Gears Internal Gears

QTC internal gears are available in modules 0.5 to 3. They are available in a range of 50 to 200 teeth and can be used in conjuction with our spur gears to create a planetary gear devices with different transmissions. Click any of the internal gear images below to view full details of that gear.

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Steel Ring Gears - Spur Gears - Modules 2, 2.5 and 3

KSIR
Steel Ring Gears (Spur Gears)
Modules 2 ~ 3

KSIR Module 2 Download PDF for KKHG Ground Helical Gears Modules 2, 2.5 and 3
KSIR Module 2.5
KSIR Module 3