What are the characteristics of contrate gears?
It is a connection method whose shapes fit each other and can be frequently disassembled. It has high-precision self-centering, good axial and radial circular runout repeatability, and does not affect the balance of the completed parts.
Why choose us?
1.Internationally, power transmission gear devices are developing in the direction of miniaturization, high speed, and standardization. We are experts dedicated to high-quality small module gears. Our factory was founded in 1994 and has 30 years of industry experience.
2.Our company currently has one doctorate (member of the China Gear Standardization Technical Committee) and one graduate student engaged in bevel gear research. We have a complete set of software for digital closed-loop manufacturing of spiral bevel gears, specializing in gear R&D, design, strength verification and high-precision gear manufacturing.
3.Our company has a complete set of advanced production equipment and testing equipment such as multiple CNC 7-axis 5-linkage spiral bevel gear grinding and gear milling machines. It has successively developed high-quality products for users such as high reduction ratio, high speed, heavy load, low noise, and low number of teeth, which can meet the high-quality gear needs of industries such as reducers, industrial robots, industrial sewing machines, and model aircraft.
| Customized Contrate Gear Grinding Gear Hirth-tooth Stable Transmission Ratio |
| Specification |
| Material |
20CrMnTi,42CrMo, 45# etc |
Surface |
Bright |
| Shape |
Contrate |
Pressure Angle |
20°, also can be customized |
| Tooth Profile |
Gleason Type |
Accuracy Grade |
ISO 6-7 Grade |
| Processing |
Grinding |
Module (M) |
≤4 |
| Heat Treatment |
Carburizing, quenching, carbonitriding, high-frequency, quenching, tempering etc. |
Application |
Machine tool turret, rotary table, robot joint, centrifugal compressor, impeller, gas turbine wheel, aircraft engine etc.
|
Advanced manufacturing equipment
DH has multiple CNC 7-axis 5-linkage spiral bevel gear grinding machines and gear milling machines that can process high-reduction ratio hypoid and transverse cured tooth coupling.
Advanced testing equipment
Utilize a high-precision gear measurement center to complete gear pitch accuracy detection, tooth profile error detection and inverse correction of tooth profile errors.
Professional software
Our factory has a complete set of software to realize digital closed-loop manufacturing of spiral bevel gears, Functions such as gear design, strength calculation, contact analysis, tool calculation, tooth profile error reversal, etc. can be realized. Machining methods include five tools machining(fixed setting) & G-plete of tapper , spiral format tilt(SFT) method & hypoid format tilt (HFT) method of Cycloid equidep, etc.
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