Product Description

48V 500W Front drive electric trike with Aluminum Alloy 6061 frame and Tektro Disc brake 

   1 Product Specification  

Electric Specification		Bodywork Specification
Motor Type	Front drive	Frame	Aluminum Alloy 6061#
Motor Power	48V500W	Tyres	Front: 24″ * 4.0inch, Rear: 20″ * 4.0inch
Working Style	PAS & Throttle, 1:1 intelligent PAS	Rim	Alloy
Controller	48V18A	Brake	F/R: Tektro Disc brake 180mm/140mm
Display	LCD, 800S	Brake Lever	Tektro Cut-off while braking
Light	F: LED light	Front Fork	Suspension
Battery	Lithium battery Samung 48V13AH	Derailleur	Shimano 7 speed tourney
Charger	50-60HZ, AC90-240V	Other	Handlebar&Stem:
Performance		Business Item
Max Speed	25KM/H-32KM/H	Available Colors	Black,white, silver, red, etc
Range	35KM-50KM	Body Size
Max Loading	125KG	Packing Size	152*75*68
Climbing	≥20%	N.W / G.W	43KG/56KG
Charge Time	5-6H / Cricle Life > 600times	Container Load

2 Detais of components
(1)Tektro Disc Brake

 

(2)LCD C500B
Assembled on left , key button with screen together.
3.5 big screen will show your easy view.
Phone USB Charging port can provide 600 mA charging current output.
easy key butten , easy control , enjoy your trip.
2 pcs PMMA to keep housing waterproof and show you good appearance.
Certificate: CE / ROHS / IP65

 

(3)Bafang Motor(500w)

Heavy duty drive unit
   500W-1000W 
    ISIS Axle
   160N.m(max)
 Color display
    USB charge port
   bluetooth
   versatile
  easy to read
 Durable battery pack
  downtube integrated
  smart BMS
  600wh capacity

(4)Shimano 7-speed tourney derailleur

 2 Company information
    HangZhou Merry Gold Machinary Co.,ltd, is a manufacturer and trader specialized in machinery and electronics products such as ebike electric bicycle. We mainly offer motors, electric bicycles,electric vehicles and its spare parts, bicycle and its spare parts etc. We have exported our electric bikes and its rated products to over 60 countries in the world, especially in US, Canada, Mexico, France, Spain, Italy, Germany, Australia, New Zealand, Russia, North Europe etc All of our products can comply with international quality standards and are greatly meeting in a variety of markets around the world. For example, we have EN15194 European certificate, CE certificate and EEC certificate. These certificates ensure us can enter into any country. We can also provide OEMand ODM service if you need. We are located in HangZhou city, ZheJiang province, which is about 150km from ZheJiang city. If you are interested in any of our products or discuss a customized order, please feel free to contact us and kindly get back your comments to us. We are sure any of your feedback will get our prompt attention & reply. We are looking forward to establishing successful business relationships with clients all over the world.

3 packaging and shipping
We fold the electric bikes and wrap them with foamed plastic films and pack them in cartons
The electric bikes ordered by our clients can be shipped by sea, air and train.

4 Our service

1. OEM Manufacturing Welcome: product, package, etc…
2. Sample Order
3. All inquiries will be replied in 24 hours
4. After the sending,we will track the shipment for you each 2 days until it arrives. When you  got the electric mountain bikes, please test them and give us a feedback. if you have any question,  please contact us. we will offer the solve way for you.

5 Certificates

6 FAQ
 

Q1. What is your terms of packing?
A: Generally,electric mountain bikes is packed with foam protection and foam block inside, cartons outside. If you have any legally registered
patent, we can pack the electric mountain bikes in your branded boxed after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the electric mountain bikes and packages before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, it will take 30-60 days after the receipt of deposit payment. If there are materials stocked for this style, then it
takes around 15-30 days.

Q5. Can you produce according to the samples?
A: Yes, the production can be arranged depending on your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: The samples can be supplied if there are ready parts in stock, and the client will cover the sample and courier cost.

Q7. Do you test all of your electric bike bicycle before delivery?
A: Yes, the goods are all 100% test and inspected before delivery.

Q8. How do you make our business long-term and good relationships?
A: 1. We keep quality and competitive price to ensure our clients’ benefit;
2. We respect every customer as our friend and we sincerely do business no matter where they come from.

 

 

What is a drive shaft?

If you notice a clicking noise while driving, it is most likely the driveshaft. An experienced auto mechanic will be able to tell you if the noise is coming from both sides or from 1 side. If it only happens on 1 side, you should check it. If you notice noise on both sides, you should contact a mechanic. In either case, a replacement driveshaft should be easy to find.

The drive shaft is a mechanical part

A driveshaft is a mechanical device that transmits rotation and torque from the engine to the wheels of the vehicle. This component is essential to the operation of any driveline, as the mechanical power from the engine is transmitted to the PTO (power take-off) shaft, which hydraulically transmits that power to connected equipment. Different drive shafts contain different combinations of joints to compensate for changes in shaft length and angle. Some types of drive shafts include connecting shafts, internal constant velocity joints, and external fixed joints. They also contain anti-lock system rings and torsional dampers to prevent overloading the axle or causing the wheels to lock.
Although driveshafts are relatively light, they need to handle a lot of torque. Torque applied to the drive shaft produces torsional and shear stresses. Because they have to withstand torque, these shafts are designed to be lightweight and have little inertia or weight. Therefore, they usually have a joint, coupling or rod between the 2 parts. Components can also be bent to accommodate changes in the distance between them.
The drive shaft can be made from a variety of materials. The most common material for these components is steel, although alloy steels are often used for high-strength applications. Alloy steel, chromium or vanadium are other materials that can be used. The type of material used depends on the application and size of the component. In many cases, metal driveshafts are the most durable and cheapest option. Plastic shafts are used for light duty applications and have different torque levels than metal shafts.

It transfers power from the engine to the wheels

A car’s powertrain consists of an electric motor, transmission, and differential. Each section performs a specific job. In a rear-wheel drive vehicle, the power generated by the engine is transmitted to the rear tires. This arrangement improves braking and handling. The differential controls how much power each wheel receives. The torque of the engine is transferred to the wheels according to its speed.
The transmission transfers power from the engine to the wheels. It is also called “transgender”. Its job is to ensure power is delivered to the wheels. Electric cars cannot drive themselves and require a gearbox to drive forward. It also controls how much power reaches the wheels at any given moment. The transmission is the last part of the power transmission chain. Despite its many names, the transmission is the most complex component of a car’s powertrain.
The driveshaft is a long steel tube that transmits mechanical power from the transmission to the wheels. Cardan joints connect to the drive shaft and provide flexible pivot points. The differential assembly is mounted on the drive shaft, allowing the wheels to turn at different speeds. The differential allows the wheels to turn at different speeds and is very important when cornering. Axles are also important to the performance of the car.

It has a rubber boot that protects it from dust and moisture

To keep this boot in good condition, you should clean it with cold water and a rag. Never place it in the dryer or in direct sunlight. Heat can deteriorate the rubber and cause it to shrink or crack. To prolong the life of your rubber boots, apply rubber conditioner to them regularly. Indigenous peoples in the Amazon region collect latex sap from the bark of rubber trees. Then they put their feet on the fire to solidify the sap.

it has a U-shaped connector

The drive shaft has a U-joint that transfers rotational energy from the engine to the axle. Defective gimbal joints can cause vibrations when the vehicle is in motion. This vibration is often mistaken for a wheel balance problem. Wheel balance problems can cause the vehicle to vibrate while driving, while a U-joint failure can cause the vehicle to vibrate when decelerating and accelerating, and stop when the vehicle is stopped.
The drive shaft is connected to the transmission and differential using a U-joint. It allows for small changes in position between the 2 components. This prevents the differential and transmission from remaining perfectly aligned. The U-joint also allows the drive shaft to be connected unconstrained, allowing the vehicle to move. Its main purpose is to transmit electricity. Of all types of elastic couplings, U-joints are the oldest.
Your vehicle’s U-joints should be inspected at least twice a year, and the joints should be greased. When checking the U-joint, you should hear a dull sound when changing gears. A clicking sound indicates insufficient grease in the bearing. If you hear or feel vibrations when shifting gears, you may need to service the bearings to prolong their life.

it has a slide-in tube

The telescopic design is a modern alternative to traditional driveshaft designs. This innovative design is based on an unconventional design philosophy that combines advances in material science and manufacturing processes. Therefore, they are more efficient and lighter than conventional designs. Slide-in tubes are a simple and efficient design solution for any vehicle application. Here are some of its benefits. Read on to learn why this type of shaft is ideal for many applications.
The telescopic drive shaft is an important part of the traditional automobile transmission system. These driveshafts allow linear motion of the 2 components, transmitting torque and rotation throughout the vehicle’s driveline. They also absorb energy if the vehicle collides. Often referred to as foldable driveshafts, their popularity is directly dependent on the evolution of the automotive industry.

It uses a bearing press to replace worn or damaged U-joints

A bearing press is a device that uses a rotary press mechanism to install or remove worn or damaged U-joints from a drive shaft. With this tool, you can replace worn or damaged U-joints in your car with relative ease. The first step involves placing the drive shaft in the vise. Then, use the 11/16″ socket to press the other cup in far enough to install the clips. If the cups don’t fit, you can use a bearing press to remove them and repeat the process. After removing the U-joint, use a grease nipple Make sure the new grease nipple is installed correctly.
Worn or damaged U-joints are a major source of driveshaft failure. If 1 of them were damaged or damaged, the entire driveshaft could dislocate and the car would lose power. Unless you have a professional mechanic doing the repairs, you will have to replace the entire driveshaft. Fortunately, there are many ways to do this yourself.
If any of these warning signs appear on your vehicle, you should consider replacing the damaged or worn U-joint. Common symptoms of damaged U-joints include rattling or periodic squeaking when moving, rattling when shifting, wobbling when turning, or rusted oil seals. If you notice any of these symptoms, take your vehicle to a qualified mechanic for a full inspection. Neglecting to replace a worn or damaged u-joint on the driveshaft can result in expensive and dangerous repairs and can cause significant damage to your vehicle.