3KW Electric Gearbox
EMTST electric gearbox is a three speed gearbox for electric car, designed and developed by our company, which owns intellectual property.
Product Introduction
3KW electric gearbox
We are a leading manufacturer of electric gearbox for more than 20 years in China. We can suggest tailor-made solutions for electric gearbox of your vehicles and produce for you. Please feel free to consult us for more details now!
1. Product introduction
EMTST electric gearbox is a three speed gearbox for electric car, designed and developed by our company, which owns intellectual property. This electric gearbox is designed, according to the new electric car national profession standard.
This electric power trains are ideal for a wide range of vehicle related applications such in Tricycle, Rickshaw, Trike, Three wheel motorcycle, Agriculture, Construction, Off-Highway, ATV and UTV.
Our electric rear axles, gearboxes, motors and controllers are the most complete scalable drive train system for electric vehicles. The compact gearboxes are designed including differential, rigid axle and motor in a all-in-one solution for a convenient and easy vehicles installation.
2. Product parameter
Ratio | H:7.01 M:14.66 L:27.67 |
Power Input Spline | 19.8*17.5*18 |
Power Output Spline | 25.2*23.2*24 |
Gear Material | 20CrMnTi |
Gear modulus | 3.5--4.5mm |
Housing Material | AL Alloy |
Packaging | Carton, wooden case etc. |
Spline | Involute |
Loading | ≤2T |
Speed | 3 |
Brand | Zhuiye |
Packing (pcs/ctn) | 1pcs/ctn |
G.W. (kgs/ctn) | 15kgs/ctn |
Fit engine | 50--400cc |
Carton size | 370*220*210mm3 |
Application | Tricycle/Rickshaw/ATV |
Lubrication Oil | GL-5 85w/90 gear oil, winter GL-5 80w/90 gear oil |
3. Product feature and application

1)Electric gearbox has 3 gear ratios. The high gear(1:7) of electric gearbox makes vehicle run at max speed of 50KM/H; the medium gear(1:14.66) can provide vehicle with enough torque, when light loaded or running in hilly road; low gear(1:27) can provide vehicle with enough torque, when heavy loaded or running in much hilly road.
2)All gears of this electric gearbox are thickened, which improves gears' strength and expands gearbox life time.
3)Electric gearbox gear shifting system adopts single cable straight pulling method, which is easy to operate.
4. Product details
1) Electric gearbox housing is enlarged to contain more lubricant oil and get better running function.
2)Electric gearbox gears modulus is enlarged to meet high torque requirements.
3)Electric gearbox installation sizes are designed for high power motors what are used in the market.

5. Product qualification
1) Chongqing Xianyou Technology Development Co., Ltd. was founded on 26 Nov., 1998, lied in No.6 Dongshan Road, Area B Jiulongpo Industrial Zone Chongqing City. It’s a high level of professionalism in the gearbox sector and produces a wide range of products with multiple performances for tricycle, UTV, ATV, Golf car etc.

2) Staff reach to 300, of which 15% is above Junior Colleage Degree, including 2 overseas students, 3 senior engineers, 5 engineers and 10 assistant engineers.

3) Each product is produced following standard processes, which are created by experienced engineers. Product turns out to be stable in quality and excellent in performance.


4) With high-tech testing machines and well-trained QC, quality can be guaranteed efficiently!

6) Company management strictly adheres to ISO9001:2015.

6. Packing, shipping and serving

Electric gearbox can be packed by carton(one electric gearbox in a carton), carton+woven bag, carton+pallet, carton+wooden box or any other packing as per your requirements. Electric gearbox usually chooses containerized sea shipping in quantity delivery or air delivery in sample orders.
7.FAQ
1. Are you a manufacturer?
Yes. We are one of the leading manufacturers in booster/gearbox design&development.
2. How about your delivery time?
Normally, it will take 10~12 working days after receiving deposit. The specific delivery time depends on the items and the quantity of your order.
3. What information needed to get electric gearbox quotation?
a). The model and watts of your vehicle motor.
b). Pictures of your electric gearbox from different views.
c). Packing&Shipping requirements.
d). Quantity needed.
4. Can you produce according to the samples?
Yes, we can produce by your samples or drawings.
5. What is your sample policy?
Sample can be offered, while the customers need to bear courier cost.
6. Do you inspect the finished products?
Yes. Each step of production will be carried out inspection by QC department until finishing.
7. How do you make our business long-term and good relationship?
a). We offer good quality and competitive price products to ensure customers' market share;
b). We treat every customer as our friend and sincerely do business each other.
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