Fast EV115-4E120 EV Transmission
FAST EV115-4E120 is a high-performance 4-speed pure electric powertrain developed by Shaanxi Fast Automotive Transmission Group, specially tailored for 18t-23t medium-heavy commercial vehicles including transport trucks and sanitation trucks. Adopting a dual countershaft structure, the transmission delivers a maximum input torque of 1200Nm, with a scientifically calibrated 4-speed gear ratio (6.706 / 3.499 / 1.881 / 1.000) to balance climbing performance and cruising efficiency. Powered by a 115kW rated / 185kW peak motor, the system achieves a maximum output torque of 6706Nm, fully meeting the power demands of urban sanitation operations and medium-load transportation scenarios.
FAST New Energy Electric drive series have different models, with code E in the model name indicates ETM transmission.
Based on the advantages of technology research and development in the traditional transmission field for many years, Fast Group has independently developed electric drive products according to customer needs through many new energy market researches. Compared with pure electric direct drive products, the structure is more compact, the control is more comfortable, and the climbing The slope is more powerful, the energy saving is more significant, the system is more reliable, and the economy and applicability of the vehicle are further improved. The products cover the fields of commercial vehicles and construction machinery in an all-round way.
Advantages of Fast EV115-4E120 EV Transmission
Simple, durable and highly reliable design for long-term stable operation.
Reasonable gear ratios for adaptability to various road conditions.
Total assembly weight of approximately 240Kg, reducing vehicle curb weight and improving energy efficiency.
Equipped with algorithms including intelligent working condition recognition, multi-parameter adaptive shifting and full-function fault diagnosis, meeting transmission control and customized functional requirements in various scenarios.
Technical Specifications
Basic Introduction of Shaanxi Fast EV115-4E120 EV
| Transmission Model: | EV115-4E120 |
| Transmission Application: | New Energy Powertrain |
| Output Torque: | 6706 N.m |
| Maximum Speed: | 4000 RPM |
| Installation length: | – |
| Overall Mass: | 242 Kg (122Kg Transmission + 120Kg Motor) |
| Fuel Quantity: | 4 L |
| Speed Ratio: | 6.706-1 |
| 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 | Total Weight | Length x Width x Height |
| EV60-4E50 | 2004 N.m | 140 Kg | 738x436x436 mm |
| EV60-4E50-1 | 1442 N.m | 111 Kg | 777x430x426 mm |
| EV110-4E50-B | 7704 N.m | 245 Kg | 1047x478x493 mm |
| EV105-4E120 | 6706 N.m | 488 Kg | 1041X520X831 mm |
| EV115-4E120 | 6706 N.m | – | – |
| EV100-4E150 | 6199 N.m | 600 Kg | 1107x680x536 mm |
| EV430-4E280 | 25477 N.m | 898 Kg | 1758X618X669 mm |
| EV430-4E300 | 19524 N.m | 893 Kg | 1758X618X669 mm |
| EV660-4E280 | 25477 N.m | – | – |
| EV330-FS4E200A-2J | 20350 N.m | – | – |
| EV330/450-F4E240 | 20356 N.m | – | – |
| EV286/330-FS4E250 | 28700 N.m | 693 Kg | – |
| EV660-FS4E290 | 29100 N.m | – | – |
| ——END—— | |||
Shaanxi Fast EV115-4E120 EV-Energy Powertrain Transmission Data Sheet |
| Model | Shaanxi Fast EV115-4E120 EV-Energy PowertrainTransmission Parameter | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | Max Input Torque (Nm) | Input Power (kW) | Max Input Rotation Speed (rpm) | 1 | 2 | 3 | 4 | – | – | – | Oil (L) | Mass (Kg) | |
| 4E120 | Dual Countershaft | 1200 | 180 | 4000 | 6.706 | 3.499 | 1.881 | 1.000 | – | – | – | 4 | 122(With PTO) |
| E-Motor Parameters | System Parameters | PTO Parameters | ||||||
|---|---|---|---|---|---|---|---|---|
| Voltage (V) | Rated/Peak Power (Kw) | Rated/Peak Torque (Nm) | Rated/Peak Speed (rpm) | Mass (Kg) | Max Output Torque (Nm) | Application | Ratio | Max Output Torque (Nm) |
| 540 | 115 / 185 | 500 / 1000 | 2000 / 4000 | 120 | 6706 | 18t-23t Transport Truck Sanitation Truck | 1.372 | 500 |
Scopes of Supply of Shaanxi Fats EV115-4E120 New Energy Powertrain | |||||
| 1. Single Box | 2. Gearbox | 3. Remote Controller | |||
| 4. TCU Controller | 5. Motor | ||||
| ——END—— | |||||
Optional Accessories of Shaanxi Fast EV115-4E120 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.
Engine Sale Manual
Installation Drawing
Installation Manual
Operation Manual
Parts Catalogue
