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213 transmission
The RG213 series reducer is a single-stage electric‑drive gearbox, designed for medium‑size, high‑speed EVs. Its housing is manufactured using die‑casting technology and high‑quality ductile cast iron, while the gears are made from 20CrMnTi low‑carbon alloy steel in accordance with GB/T 3077‑2015. The gear design incorporates an optimized high contact ratio, ensuring smooth operation, low noise, high transmission efficiency, and extended service life.
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The RG213 series gear reducers meet the demands of mid‑range EVs with their outstanding quality and performance. Featuring a compact, straightforward design, the main reducer and differential are integrated into a single unit. The housing is manufactured using die‑casting technology and crafted from high‑grade QT450‑10 ductile cast iron. The reducer boasts a refined appearance and lightweight construction. Its gears employ helical gearing with constant mesh engagement. The gear design incorporates an optimized configuration with a high contact ratio, ensuring smooth operation, low noise, high transmission efficiency, and extended service life. The high‑speed shaft oil seal utilizes a premium FB fluororubber sealing ring with a reinforced inner lip, guaranteeing reliable sealing under high‑speed operating conditions.
| Model number | RG213-00 | |
| Basic Structure | Two-stage parallel-axis configuration, including the final drive and differential. | |
| Gear ratio | 9.273 | 11.535 |
| Maximum output torque | 2650N.m | |
| Rated input speed | 4300r/min | |
| Maximum input speed | 9500r/min | |
| Overall center distance of the two shafts | 213mm | |
| Product quality | 34KG | |
| External dimensions (Length × Width × Height) | 190*190*170mm | |
| Enter the basic spline parameters | External spline m1 z24 α30° GB/T 3478.1 | |
| Output basic spline parameters | Internal spline m1 z25 α27° GB/T 3478.1 | |
| Scope of Support | Vehicle gross weight: 3.5 t; Rear axle load: 2 t; Compatible vehicle types: medium vans, pickup trucks, etc. | |
| Note: Please contact the company’s Technical Department to confirm the product’s specific installation dimensions. | ||
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Add：Automobile Industrial Park, Industrial Cluster Area, Changyuan County, Henan Province
