Karats Precision Machinery, Ltd.

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Gear Shaper

Model: GSM-12N

CNC Gear Shaper / Model: GSM-12N

GSM-12N gear shaper is the most popular machine among our current gear technology products. The design concept of this model was high performance with less footprints and operation friendliness in gear cutting production line for automotive industry, while design reviews carried out in the last decade have significantly improved its performance in high accuracy and reliability. Thus, close to 400 units were delivered to automotive, motorcycle and robotic industries in Japan and overseas markets.

Model: GS-200N

CNC Gear Shaper / Model: GS-200N

GS-200N gear shaper is a long standing model widely used in job shops for construction vehicle gears and for variety of gears used in other industries. Superior rigidity, operation friendliness, high efficiency and long service life have achieved close to 300 units delivery.

Model: GS-80N

CNC Gear Shaper / Model: GS-80N

GS-80N is a specially designed heavy duty 6 axis machine for shaping large size gears for construction vehicles. Utilizing an optional Automatic Tool Changer (ATC) and Automatic Cutter Shift, internal cluster gears are shaped in an automatic cycle without changing setup for upside down, which brought about a significant improvement in productivity.

Model: GS-70N

CNC Gear Shaper / Model: GS-70N

GS-70N has been marketed recently complying with the demand for higher performance for similar applications with GS-200N.

Model GSM-12N GSM-25N GS-200N GS-70N GS-80N
Max. dia. of external gear mm 180 330 - Cutter dia. 700 700 800
Max. dia. of internal gear mm 120 + Cutter dia. 120 + Cutter dia. 700 700 800
Max. tooth width mm 40 50 170 170 220
Max. pitch module m 4 4 6.5 6.5 10
Cutter strokes Str/min 300~1,500 400~2000 30~200 30~200 30~350
Main motor AC/kw 5.5 7.5 3.7 7.5 11/15

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