The YRG213 series reduction gearbox is a high-performance power transmission solution specifically designed for medium-duty new energy passenger vehicles. Utilizing high-strength QT450-10 ductile iron housing and optimized transmission structure, it achieves an ideal balance between strength and weight, providing reliable and efficient power output for medium and large electric buses, meeting the stringent requirements of passenger vehicles for durability and stability.
YRG213 Series Reduction Gearbox For New Energy Vehicle
Product Overview
The YRG213 series reduction gearbox is a high-performance power transmission solution specifically designed for medium-duty new energy passenger vehicles. Utilizing high-strength QT450-10 ductile iron housing and optimized transmission structure, it achieves an ideal balance between strength and weight, providing reliable and efficient power output for medium and large electric buses, meeting the stringent requirements of passenger vehicles for durability and stability.
Core Product Advantages
l Dedicated Transmission for Medium Buses
Rated input torque of 100N.m and maximum input torque of 230N.m, specifically designed for medium passenger vehicles, perfectly matching medium rear axle drive structures
l High-Strength Lightweight Structure
Housing manufactured from QT450-10 ductile iron material, ensuring structural strength while achieving lightweight design, with total unit weight of 34kg
l Efficient and Quiet Transmission System
Gear pair employs constant meshing helical gear transmission with large overlap ratio optimization design, ensuring smooth operation, low noise, and high efficiency
l Superior Sealing Performance
High-speed shaft oil seals use premium FKM fluor rubber seals with auxiliary lips and inner skeleton, providing dual sealing protection and ensuring absolute sealing reliability during high-speed operation
Applicable Vehicles
l Medium-duty new energy passenger buses
l Medium electric shuttle buses
l Intercity electric coaches
l Other medium electric passenger vehicles
Technical Specifications
Model | YRG213-00 |
Basic Structure | Two-stage parallel shaft structure with integrated final reduction and differential. |
Gear Ratio | 11.535:1 |
Rated Input Torque | 100N.m |
Maximum Input Torque | 230N.m |
Rated Input Speed | 4300r/min |
Maximum Input Speed | 9500r/min |
Center Distance Between Two Shafts | 213mm |
Product Weight | 34KG |
Dimensions (L*W*H) | 190*190*170 MM |
Input Spline Specification | External Spline m1 z24 α30° GB/T 3478.1 |
Output Spline Specification | Internal Spline m1 z25 α27° GB/T 3478.1 |
Compatible Range | Suitable for medium rear axle drive structure new energy vehicles; Specifically designed for medium passenger vehicles |
