Pressing spline shapes for O.D. gears and I.D. gear.
Products

Automobiles
-
Sprocket for Oil pumps
Usage:Oil pumps for transmisison -
Sprocket
Usage:Oil pumps for transmissionsPrecision press enabled us to change from the conventional sintering method to press-worked inner diameter splines.
-
Cam Pilot
Usage:4WD unitsThe conventional sintering method has been changed to pressing. Furthermore, carburizing and nitriding achieved cost reduction and increased strength.
-
Gear Ring
Usage:Electric actuatorsThe transfer press is used to form the tooth shape of the inside diameter and the outer circumference.
-
Gear Sun
Usage:Electric actuatorsUsing a transfer press, we machine a tooth profile with a shear face of 70%, a protruding profile at 9 locations, and a protruding profile on both sides of the inner diameter.
-
Sprocket
Usage:Engine camshaftsWe have succeeded in reducing costs and weight by proposing "press + carbonitriding" instead of the conventional "sintered + induction hardened products." We work on sprockets of various shapes.
-
Crank Angle Sensor
Usage:Engine crankshaftsHigh-precision machining of outer sensing area.
-
Gear Sprocket
Usage:Electric variable valve timing systemSintered products are processed by all-press. Gears in the inner diameter section are shaved to ensure 80% shear surface.
-
Forged Gear (Extrusion method)
Usage:Reduction unit gearsPressing is used to form the outer tooth tips by applying pressure from above and below.
-
Motor Rotor Magnet End Plate
Usage:Hybrid motorsHigh-precision forming of SUS material with rolling anisotropy is realized.In particular, the stepped forming of the oil channel portion for motor oil cooling reduces warping distortion.
-
Adapter
Usage:Air conditioning unitsAluminum material is formed into complex shapes. In addition, processing with minimal burr.
-
Insert Gear
Usage:ActuatorsThe outer gears, which require strength, are pressed from steel to ensure accuracy.We proposed resin insert molding for the areas where strength is not required to make them light.
Electric bicycles
-
Sprocket Drive
Usage:Electric bicycles drive partsUsing only pressing, the center 8 mm is raised, machined into a spline shape on its inner diameter, and its dimension is secured, from a plate thickness of 2.9 mm.
Industrial Engines
-
Gear Pulsar
Usage:Engine camshaftsWhile maintaining the features of products conventionally formed by the sintering process, the combination of steel and resin not only reduces weight, but also ensures strength.
Recreational Vehicles
-
Gear
Usage:Water pumpsForging + tooth cutting method" was changed to steel press for fastening part and tooth part was changed to insert molding product. Multi-materialization has made this product stronger and lighter.