The YRG140 series reduction gearbox is a high-performance power transmission solution specifically engineered for micro electric vehicles. Featuring a highly integrated compact design that seamlessly combines the main reducer and differential, it achieves an optimal balance of lightweight construction and miniaturization while delivering exceptional performance, ideally suited for the stringent requirements of modern micro electric vehicles in terms of space utilization and energy efficiency.
YRG140 Series Reduction Gearbox
Product Overview
The YRG140 series reduction gearbox is a high-performance power transmission solution specifically engineered for micro electric vehicles. Featuring a highly integrated compact design that seamlessly combines the main reducer and differential, it achieves an optimal balance of lightweight construction and miniaturization while delivering exceptional performance, ideally suited for the stringent requirements of modern micro electric vehicles in terms of space utilization and energy efficiency.
Core Product Advantages
l Lightweight Precision Structure
Utilizes high-quality ADC12 aluminum alloy die-cast housing with precision die-casting process for lightweight design. Entire unit weighs only 7kg with exquisite appearance and excellent structural strength
l Efficient and Quiet Transmission System
Gear pair adopts constant meshing helical gear transmission with large overlap ratio optimization design, ensuring smooth operation, low noise, high efficiency, and significantly extended service life
l Reliable Sealing Performance
High-speed shaft oil seals employ premium FKM fluor rubber sealing rings, resistant to high temperature and wear, ensuring durable sealing reliability under high-speed operating conditions
l High-Performance Transmission Configuration
Offering two gear ratio options of 6.92:1 and 10:1, with rated input torque of 25N.m and maximum input speed of 8000r/min, meeting demanding performance application requirements
Applicable Vehicles
l A00-class micro electric vehicles
l Electric logistics transport vehicles
l Other micro new energy vehicles with rear axle drive structure
Technical Specifications
Model | YRG140-00 |
Basic Structure | Two-stage parallel shaft structure with integrated final reduction and differential. |
Gear Ratio | 6.92:1 / 10:1 |
Rated Input Torque | 25N.m |
Maximum Input Torque | 85N.m |
Rated Input Speed | 3500r/min |
Maximum Input Speed | 8000r/min |
Center Distance Between Two Shafts | 140mm |
Product Weight | 7KG |
Dimensions (L*W*H) | 190*170*170mm |
Input Spline Specification | External Spline, m1, z18, α30°, GB/T 3478.1 |
Output Spline Specification | Internal Spline, m1, z22, α20°, JIS D2001 |
Compatible Range | This product is suitable for new energy vehicles with micro rear axle transmission structure; suitable for A00-class vehicles, logistics vehicles, etc. |
