Helical gear spur gear internal gear ring gear spiral bevel gear tapered gear cylindrical gear worm gear parts China manufactuer

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Max. module :50mm
Max diameter:4000mm
Carburizing by AICHELIN furnace from Austria,
Ground by profile gear grinding machine from Germany.
Gear precision: grade 3-6 (DIN)
Gear profile: Gleason an KLINGELNBERG
High precision and heavy duty, harden gear face with carburizing, quenching, tempering, shot blasting, grinding process.
Materials are high quality low carbon alloy steel like 17CrNi2MoA, 16CrNiMo6,20CrNiMo etc.
Gears include spur gear, helical gear, worm gear, bevel gear, spiral bevel gear, double helical gear, single helical gear, tapered gear and so on.
Gear types include soft face gear, medium harden face gear, harden face gear and so on.
Gear's heat treatments include carburzing and quenching, induction quenching, quenching and high temperature tempering, normalizing, annealing and so on.

http://www.cn-donly.com

Ningbo donly transmission factory is one of the biggest company which dedicated in designing, manufacturing transmission equipments including industrial gear units, mill gear units, large module gear , gear reducer, gear units, gearbox, gear reduction units, gearmotors, geared motors, motors，couplings, bearings, helical gear, worm gear, spiral bevel gear.
The company is a national high –tech enterprise and has been listed in Chinese stocks.
There are above 1000 staff and nearly 100000 square meters manufacturing base in the company.
It has the most advanced machine equipments including CNC forming grinding gear machine made in Germany and machine center made in Japan and heating furnace made in Austria.
Its products have been used in various industries and around the world.