What is a gear?
Gears are mechanical parts with teeth that mesh with each other. It
is widely used in mechanical transmission and the entire machinery
field.
Gear transmission can complete functions such as deceleration,
speed increase, and direction change.
What are the gear characteristics of the four major series of
reducers?
1. R series: The R series reducer is a machine that achieves
electromechanical integration, high transmission efficiency, and
low energy consumption. It is mostly used in metallurgy, sewage
treatment, etc. The internal gear is a helical gear, which is a
three-stage reduction. The first stage is the meshing of the small
gear and the large gear at the motor shaft end; the second stage of
reduction is the meshing of the large gear and the small gear
(coaxial); the third stage of reduction is the meshing of the small
gear and the large gear. This series of reducers are designed and
manufactured on the basis of a modular combination system. There
are many motor combinations, installation forms and structural
solutions. The transmission ratio is finely graded to meet
different operating conditions and has superior performance.
Reinforced high-rigidity cast iron box; hard-tooth surface gears
are made of high-quality alloy steel, the surface is carburized and
quenched and hardened, and the grinding teeth are finely processed.
The transmission is stable, the noise is low, and the load-bearing
capacity is large. Low temperature rise and long life.
2.F series: The F series reducer is manufactured in accordance with
international technical requirements. It has high technological
content, saves space, is reliable and durable, has high overload
capacity, and has a power of more than 90KW. The F series parallel
shaft helical gear reducer has low energy consumption, superior
performance, and high efficiency. above 95. The parallel-axis
helical gear reducer has small vibration, low noise, and high
energy saving. It is made of high-quality segment steel and has a
rigid cast iron box body. The gear surface has undergone
high-frequency heat treatment. After precision machining, shaft
parallelism and positioning accuracy, all of which constitute the
gear transmission assembly. The reducer is equipped with various
motors, forming electromechanical integration, which fully
guarantees the quality characteristics of the reduction motor
product.
3.K series: The K series gear reducer is manufactured in accordance
with international technical requirements and has a high
technological content; it saves space, is reliable and durable, has
a high overload capacity, and has a power of up to 132KW; it has
low energy consumption, superior performance, and the reducer
efficiency is as high as 95 or more. K Series spiral bevel gear
reducers, R series helical gear hardened surface reducers, F series
parallel axis helical gear reducers, S series helical-worm gear
reducers, and T series spiral bevel gear reducers, with small size
and high transmission efficiency. Features of high torque.
4.S series: The S series gear reducer adopts a unit structure
design, and the specifications, main parameters, and transmission
ratios all adopt the priority number system. The parts are highly
standardized and universal, and have good interchangeability,
making it easy to organize production and deliver quickly. The gear
parameters are all new scientific research results of computer
optimization design, which make the reducer have the
characteristics of large transmission power per unit volume and
light weight. The gear accuracy is DIN standard level 6, and the
gears are ground. Some specifications adopt tooth profile and tooth
direction modification, which ensures smooth transmission and low
noise.
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.
| Four Series of Reducer Gears High Performance Spiral Bevel Gears |
| Specification |
| Material | 20CrMnTi, 20CrMo, 42CrMo, 45# etc | Surface | Bright |
| Shape | micro spiral | 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 | Reducer |
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.



