20CrMnTi Low Noise Reducer Gears For Industrial Ruducer R/F/K/S Series
Modular and standardized design with strong universality and high interchangeability.
Hardened tooth surface with high hardness, wear resistance and impact resistance.
Smooth transmission, large contact ratio and low operating noise.
Compact structure, small size and flexible installation methods.
Wide speed ratio range to meet different working conditions.
K series realizes 90° right-angle drive; S series has self-locking function.
Suitable for continuous heavy load, intermittent impact and other working conditions.
Technical Parameter Table
|
Module |
1.0 ~ 8.0 |
|
Accuracy |
ISO Grade 6 ~ 9 |
|
Material |
20CrMnTi,42CrMo,20CrMo,20Cr2Ni4A |
|
Heat Treatment |
Carburizing and Quenching, Quenching and Tempering, Surface Hardening |
|
Hardness |
HRC 56 ~ 62 |
|
Efficiency |
R/F/K: 94%~96%;S: 70%~80% |
|
Input Speed |
≤ 1500 ~ 3000 rpm |
|
Operating Temp |
-20℃ ~ +80℃ |
|
Installation |
Base Feet, Flanges, Torque Arms |
Working Principle
R Series: Multi-stage helical gears mesh coaxially for in-line speed reduction and torque increase.
F Series: Parallel-shaft helical gears transmit power in parallel layout.
K Series: Front helical drive + rear spiral bevel gears for 90° direction change.
S Series: Front helical stage improves efficiency; rear worm gear realizes high ratio and self-locking.Speed and torque are changed via tooth ratio, converting high-speed low-torque motor power to low-speed high-torque output.
Main Applications
R Series: Assembly lines, fans, pumps, mixing equipment
F Series: Textile, printing, packaging, automation lines
K Series: Cranes, mining machinery, mixers, heavy conveyors
S Series: Lifting platforms, roller shutters, small conveyors, light automation
Widely used in metallurgy, chemical, grain, building materials, logistics, etc.
Product Advantages
Modular design, complete specifications, flexible installation
Hardened teeth with strong load capacity, impact resistance and long life
Smooth transmission, low noise and low vibration
Wide speed ratio range with strong adaptability
High universality, can replace imported similar products
K series right-angle drive is compact and space-saving
S series with self-locking function is safe and reliable
Production Process
Raw Material Inspection → 2. Forging / Precision Forging
Pre-heat Treatment (Normalizing) → 4. CNC Turning
Hobbing / Milling / Gear Shaping → 6. Carburizing & Quenching or Tempering
Low-temperature Tempering → 8. Bore & End Face Grinding
Gear Grinding / Shaving → 10. Deburring, Cleaning, Flaw Detection
Accuracy & Meshing Test → 12. Anti-rust & Packaging
Cautions
Overload and over-speed operation are strictly prohibited to avoid tooth breakage
Dry running without oil is forbidden to prevent scuffing and wear
Do not strike tooth surfaces during installation to avoid precision damage
Keep housing sealed to prevent dust and moisture ingress
For S series, avoid long-term heavy load to prevent overheating and efficiency drop
Stop immediately for inspection if abnormal noise, vibration or overheating occurs
Replace gears in pairs when severely worn
Store in dry and ventilated environment to prevent corrosion
Why Choose us?
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