Fast EV660-F3E560(A)-B EV Transmission
FAST EV660-F3E560(A)-B is a high-performance 3-speed pure electric powertrain developed by Shaanxi Fast Automotive Transmission Group, specially tailored for 135t-150t ultra-heavy-duty commercial vehicles including dump trucks, special purpose vehicles, and mining dump trucks.
Adopting a triple parallel shaft structure, the transmission delivers a maximum input torque of 5600Nm, with a scientifically calibrated 3-speed gear ratio (4.5 / 1.9(2.9) / 1.0). The system is powered by a 660kW rated / 920kW peak hairpin motor, with a rated/peak torque of 3160/5600Nm and a maximum system output torque of 25200Nm, fully meeting the extreme power demands of heavy-load uphill operations while providing high-power energy recovery during downhill driving.
It utilizes hairpin motors and expanded high-efficiency zones to enhance system efficiency and power density while reducing weight, effectively improving vehicle economy. The system supports optional electric actuator configuration, with a total PTO ratio of 1.126 and a maximum PTO output torque of 700Nm to power various vehicle upper assemblies.
Advantages of Fast EV660-F3E560(A)-B EV Transmission
Utilizes hairpin motors and expanded high-efficiency zones to enhance system efficiency and power density while reducing weight, effectively improving vehicle economy and driving range.
VCU/TCU software covers full-range new energy products with AUTOSAR architecture, featuring code reuse, auto-integration, hardware independence, and V-Cycle based development traceability for reliable intelligent control.
Fully meets heavy-load uphill power demands and provides high-power energy recovery during downhill driving, perfectly adapting to complex mining and mountain road conditions.
Standard 2nd Gear Ratio of 2.9, specially suitable for vehicles over 135 tons under heavy-load uphill conditions, ensuring stable and powerful climbing performance.
Technical Specifications
Basic Introduction of Shaanxi Fast EV660-F3E560(A)-B EV
| Transmission Model: | EV660-F3E560(A)-B |
| Transmission Application: | New Energy Powertrain for Heavy-Duty Commercial Vehicles |
| Output Torque: | 25200 N.m |
| Maximum Speed: | 3500 RPM |
| Mass: | 475 Kg (Transmission) / 526 Kg (Motor) |
| Fuel Quantity: | 10 L |
| Speed Ratio: | 4.5-1 |
| Lead Time: | 15-30 Working Days |
| Payment Terms: | T/T ,L/C |
DuraMac
DCEC ISL8.9 series automotive engine is four-strokes engine with 114 mm bore and 145 mm stroke, Equipped with Bosch (or BYC or Weifu) pump. engine comes with turbocharger and Air- Air intercooler. The prime power range is from 270 HP to 400 HP.
Fast Gear
The F6A Series Automated Transmission uses the FAST automatic transmission, has six front gears, the transmission ratio step arrangement is reasonable, has very outstanding fuel economy. Adopt hydraulic automatic transmission. The F6A Series Automated Transmission has six gears, each with a different reduction ratio.
EV Truck
Electric wheel dump trucks use electricity as a power source, completely abandoning traditional fuel engines. This change enables the vehicle to achieve true “zero emissions” during operation, without the emission of pollutants such as carbon monoxide, nitrogen oxides, and particulate matter in the exhaust gas, greatly reducing the pollution to the atmospheric environment.
DANA Axle
Applying the advanced technology of DANA with high efficiency, fuel economy, strong load torque, low noise,high reliability, lower procurement cost, low repair cost and lower maintenance cost.
Datong Gear
The Datong HW25712XSJ Heavy Manual No-Sync Gearbox has a torque of 2500 N.m, a gear ratio range of 14.941-1, an oil capacity of 13 L (13.5 L when equipped with a power take-off), an overall length of 993 mm, and a weight of 428 kg.
Crane Trucks
The DFZ5258JSQSZ6D truck crane is a powerful and versatile vehicle designed for efficient lifting and transportation tasks. Equipped with a YCS06300-61 engine and a Shaanxi Auto Fast gear : 10JS120TA high-low gear with synchronizer、PTO gearbox, it provides strong and stable power for demanding operations.
All Wheel Drive Off-road Chassis
Dongfeng Special Vehicle's all-wheel-drive off-road chassis series, developed based on military technology platforms, supports 4×4/6×6 drive configurations and delivers exceptional cross-country capability, high reliability, and strong environmental adaptability. DuraMac provides customized off-road solutions, with products widely applied in high-altitude rescue, wilderness exploration, special transport, and military applications, meeting the demands of both domestic and international specialty vehicle markets.
Medium & Heavy-duty Truck
DuraMac offers a full range of Dongfeng solutions for medium-to-heavy-duty trucks, covering diesel, pure electric, and hydrogen fuel cell powertrains. Its pure electric trucks feature high-energy-density batteries and electric drive systems with dual-gun fast charging capability, ensuring high operational efficiency. Hydrogen-powered heavy-duty trucks are equipped with an intelligent VCU control system and offer multiple power variants. All products utilize high-strength chassis and IP68-rated electrical systems, meeting diverse operational demands across engineering transport, port logistics, and urban distribution.
Transmission Model | Max. Output Torque | Rated/Peak Power | Rated/Peak Torque |
| EV660-3E560(A) | 25200 N.m | 660 / 920 kW | 3160 / 5600 N.m |
| EV660-F3E560(A)-B | 25200 N.m | 660 / 920 kW | 3160 / 5600 N.m |
| ——END—— | |||
Shaanxi Fast EV660-F3E560(A)-B EV-Energy Powertrain Transmission Data Sheet |
| Model | Transmission Parameter | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Machine Type | Max Input Torque (Nm) | Max Input Rotation Speed (rpm) | 1 | 2 | 3 | – | – | – | Oil (L) | Mass (Kg) | |||
| F3E560(A)-B | Triple Parallel Shaft | 5600 | 3500 | 4.5 | 1.9/2.9 | 1.0 | – | – | – | 10 | 475 | ||
| Motor Parameter | System Parameter | PTO Parameter | |||||
|---|---|---|---|---|---|---|---|
| Rated/Peak Power (kW) | Rated/Peak Torque (Nm) | Rated/Peak Rotation Speed (rpm) | Mass (Kg) | Max Output Torque (Nm) | Application | Ratio | Max Output Torque (Nm) |
| 660 / 920 | 3160 / 5600 | 2000 / 3500 | 526 | 25200 | 135t-150t Dump Truck, Special Purpose Vehicle, Mining Dump Truck | 1.126 | 700 |
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Scopes of Supply of Shaanxi Fats EV660-F3E560(A)-B New Energy Powertrain | |||||
| 1. Single Box | 2. Gearbox | 3. Remote Controller | |||
| 4. TCU Controller | 5. Motor | ||||
| ——END—— | |||||
Optional Accessories of Shaanxi Fast EV660-F3E560(A)-B New Energy Powertrain | |||||
| 1. brake | 2. power takeoff | ||||
| ——END—— | |||||
Note: All Above Data are Just for Referenece, All Data Might Change Without Notices or Update, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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