Warranty: Other
Model Number: HPM3KW
Usage: BOAT, Car, motorcycle
Type: gear less
Torque: 20Nm
Construction: Permanent Magnet
Commutation: Brushless
Protect Feature: Waterproof
Speed(RPM): 3000rpm
Continuous Current(A): 120A
Efficiency: IE 2
Voltage: 48V/72V/96V
Power rate: 3KW
Cooling: air cooling/water cooling
Speed: 3000-5000rpm
Peak Power: 6kW
Rated torque: 10 N.m
Peak torque: 25 N.m
Dimension: 18cm dia. 12.5cm height
Weight: 8KG
Certification: ce
Packaging Details: Weight: 8.5kgs/unit Measurement:38cm*28cm*32cm
When you make the orderATTENTION!Please choose correctly you want For the motor48V or 72V or 60V? Air cooling or Liquid Cooling Motor ?For the controllerThe price is only for 1 pcs 3KW motor, not including controller. We will charge you extra cost($260 USD) for VEC200 Controller if you need it. 3KW BLDC Motor SpecificationsVoltage48V/60V/72VRated Power3KWPeak Power6KWEfficiency>90%Speed3000-5000RPMRated Torque8 N.mPeak Torque25 N.mPoles No.8 Dimension18CM dia. 12.5CM HeightWeight7.6KGCooling SystemFan or Liquid Cooling Air Cooling(Standard Shaft)Advantage of Air cooling: Easy to build, no need extra equipment. If you want to build electric motorcycle, which have plenty wind to provide cooling air, air cooling will be perfect choice for you. Liquid CoolingAdvantage of Liquid Cooling: You’ll get a better cooling result. Besides, you can use it close position, like a car, outboard, which has no enough wind coming to cool the motor. But you need to make an extra pump to make it work. Drawing for 3KW Air Cooling MotorStandard Shaft. If you need other shaft or customize your own shaft, please send us an inquiry. Drawing for 3KW Liquid Cooling MotorStandard Shaft. If you need other shaft or customize your own shaft, please send us an inquiry. 48V 3KW Testing Report DataWe also have 24V, 96V 3kw motor testing data available. Please send us an inquiry if you need them. 72V 3KW Testing Report DataWe also have 24V, 96V 3kw motor testing data available. Please send us an inquiry if you need them. Related Products Product Usage We strongly suggest you use our VEC200 Controller for our 3KW motor Innovative SINE WAVE ControllerItem NameVEC200 Series (For 3KWMotor)Voltage Range48V/72VRated Current85AMax Current240AMotor control modeFOCSize170*120*50mmWeight2.5kgDriving MethodDirect torque controlSpeed LimitControlled by motor and configuration ApplicationsSatisfied buyers have spread out globally CZPT more than 50 countries. They are so glad with our BLDC Motors to share the photos and videos with us. There are some photos from our clients EZ Outboards at Exhibitions, 3KW, 5KW, 10KW motors built inside. Packing&Shipping Strong Carton Package, Safe, Compact, Saving your shipping cost. Delivery By ExpressFor Sample orders, we can ship it by Express(DHL, UPS, FedEX, EMS, TNT and so on.) to your door. It will take only 3-5 working days to reach your door. Delivery by SeaFor Big orders, we can ship the goods by sea to your close sea port. The shipping cost will be very low, but will take 15-35 days to reach you, based on your location. Company Introduction The Reasons Why You Choose Golden Motor Golden Motor has been a leading manufacturer of high power BLDC motors and controllers for more than 12 years. Electric motors are core components to make electric propulsion outboards. We had started conversion of used gasoline outboards to electric version by replacing combustion engines with BLDC motors about 9 years ago . We have gained in-depth experience and knowledge about gasoline outboards from this conversion business, and learnt its pros and cons. In the end, we decided to completely re-design electric propel outboards to address the issues and weakness areas we found from existing gasoline outboards, and to best make use of full advantages of our high efficiency (>90%) and durable (>20000 hours of working life) BLDC motors. The idea is to help the environment, cut down on noise and save heaps of money in maintenance. Boats with EZ Outboard can sit all winter and won’t require winterization and oil changes, no maintenance or only minimum maintenance is required. FAQ Q: What Voltage can i order for this motor ?A: We can offer you DC 24V-120V based on your need.Q: What is the speed of the motor ?A: The rated speed is 4000RPM. We can also customize 3000-5000 rpm based on your need.Q: Can you ship the good to my country ?A: Yes, we can ship the Samples by Express(DHL, FedEX and so on) to your door. For big orders, we ship by sea to your sea port.Q: What is the delivery time ?A: For samples orders, it will take 2-5 days to ship your order. For bulk order, it will take 3-4 weeks to ship it. Q: What is the shipping time ? A: Delivery by Express will take 3-5 working days to reach your door. Delivery by sea will take 15-35 days to reach your port.Q: What is the payment method ?A: We accept Paypal, TT(Bank Transfer), Western Union, L/C…Q: How can i make the order ?A: You can make the order online through alibaba. You can also contact our sales to order it. Our sales will offer you the invoice and after-sale service. Q: How can i become your distributor ?A: You need to make an initial order of 10000 USD to become our official distributor. And we will make a distributor agreement with you.Q: Do you offer warranty ?A: Yes, we will offer 12 months warranty for all our products.
Benefits of a Planetary Motor
If you’re looking for an affordable way to power a machine, consider purchasing a Planetary Motor. These units are designed to provide a massive range of gear reductions, and are capable of generating much higher torques and torque density than other types of drive systems. This article will explain why you should consider purchasing one for your needs. And we’ll also discuss the differences between a planetary and spur gear system, as well as how you can benefit from them.
planetary gears
Planetary gears in a motor are used to reduce the speed of rotation of the armature 8. The reduction ratio is determined by the structure of the planetary gear device. The output shaft 5 rotates through the device with the assistance of the ring gear 4. The ring gear 4 engages with the pinion 3 once the shaft is rotated to the engagement position. The transmission of rotational torque from the ring gear to the armature causes the motor to start.
The axial end surface of a planetary gear device has two circular grooves 21. The depressed portion is used to retain lubricant. This lubricant prevents foreign particles from entering the planetary gear space. This feature enables the planetary gear device to be compact and lightweight. The cylindrical portion also minimizes the mass inertia. In this way, the planetary gear device can be a good choice for a motor with limited space.
Because of their compact footprint, planetary gears are great for reducing heat. In addition, this design allows them to be cooled. If you need high speeds and sustained performance, you may want to consider using lubricants. The lubricants present a cooling effect and reduce noise and vibration. If you want to maximize the efficiency of your motor, invest in a planetary gear hub drivetrain.
The planetary gear head has an internal sun gear that drives the multiple outer gears. These gears mesh together with the outer ring that is fixed to the motor housing. In industrial applications, planetary gears are used with an increasing number of teeth. This distribution of power ensures higher efficiency and transmittable torque. There are many advantages of using a planetary gear motor. These advantages include:
planetary gearboxes
A planetary gearbox is a type of drivetrain in which the input and output shafts are connected with a planetary structure. A planetary gearset can have three main components: an input gear, a planetary output gear, and a stationary position. Different gears can be used to change the transmission ratios. The planetary structure arrangement gives the planetary gearset high rigidity and minimizes backlash. This high rigidity is crucial for quick start-stop cycles and rotational direction.
Planetary gears need to be lubricated regularly to prevent wear and tear. In addition, transmissions must be serviced regularly, which can include fluid changes. The gears in a planetary gearbox will wear out with time, and any problems should be repaired immediately. However, if the gears are damaged, or if they are faulty, a planetary gearbox manufacturer will repair it for free.
A planetary gearbox is typically a 2-speed design, but professional manufacturers can provide triple and single-speed sets. Planetary gearboxes are also compatible with hydraulic, electromagnetic, and dynamic braking systems. The first step to designing a planetary gearbox is defining your application and the desired outcome. Famous constructors use a consultative modeling approach, starting each project by studying machine torque and operating conditions.
As the planetary gearbox is a compact design, space is limited. Therefore, bearings need to be selected carefully. The compact needle roller bearings are the most common option, but they cannot tolerate large axial forces. Those that can handle high axial forces, such as worm gears, should opt for tapered roller bearings. So, what are the advantages and disadvantages of a helical gearbox?
planetary gear motors
When we think of planetary gear motors, we tend to think of large and powerful machines, but in fact, there are many smaller, more inexpensive versions of the same machine. These motors are often made of plastic, and can be as small as six millimeters in diameter. Unlike their larger counterparts, they have only one gear in the transmission, and are made with a small diameter and small number of teeth.
They are similar to the solar system, with the planets rotating around a sun gear. The planet pinions mesh with the ring gear inside the sun gear. All of these gears are connected by a planetary carrier, which is the output shaft of the gearbox. The ring gear and planetary carrier assembly are attached to each other through a series of joints. When power is applied to any of these members, the entire assembly will rotate.
Compared to other configurations, planetary gearmotors are more complicated. Their construction consists of a sun gear centered in the center and several smaller gears that mesh with the central sun gear. These gears are enclosed in a larger internal tooth gear. This design allows them to handle larger loads than conventional gear motors, as the load is distributed among several gears. This type of motor is typically more expensive than other configurations, but can withstand the higher-load requirements of some machines.
Because they are cylindrical in shape, planetary gear motors are incredibly versatile. They can be used in various applications, including automatic transmissions. They are also used in applications where high-precision and speed are necessary. Furthermore, the planetary gear motor is robust and is characterized by low vibrations. The advantages of using a planetary gear motor are vast and include:
planetary gears vs spur gears
A planetary motor uses multiple teeth to share the load of rotating parts. This gives planetary gears high stiffness and low backlash – often as low as one or two arc minutes. These characteristics are important for applications that undergo frequent start-stop cycles or rotational direction changes. This article discusses the benefits of planetary gears and how they differ from spur gears. You can watch the animation below for a clearer understanding of how they operate and how they differ from spur gears.
Planetary gears move in a periodic manner, with a relatively small meshing frequency. As the meshing frequency increases, the amplitude of the frequency also increases. The amplitude of this frequency is small at low clearance values, and increases dramatically at higher clearance levels. The amplitude of the frequency is higher when the clearance reaches 0.2-0.6. The amplitude increases rapidly, whereas wear increases slowly after the initial 0.2-0.6-inch-wide clearance.
In high-speed, high-torque applications, a planetary motor is more effective. It has multiple contact points for greater torque and higher speed. If you are not sure which type to choose, you can consult with an expert and design a custom gear. If you are unsure of what type of motor you need, contact Twirl Motor and ask for help choosing the right one for your application.
A planetary gear arrangement offers a number of advantages over traditional fixed-axis gear system designs. The compact size allows for lower loss of effectiveness, and the more planets in the gear system enhances the torque density and capacity. Another benefit of a planetary gear system is that it is much stronger and more durable than its spur-gear counterpart. Combined with its many advantages, a planetary gear arrangement offers a superior solution to your shifting needs.
planetary gearboxes as a compact alternative to pinion-and-gear reducers
While traditional pinion-and-gear reducer design is bulky and complex, planetary gearboxes are compact and flexible. They are suitable for many applications, especially where space and weight are issues, as well as torque and speed reduction. However, understanding their mechanism and working isn’t as simple as it sounds, so here are some of the key benefits of planetary gearing.
Planetary gearboxes work by using two planetary gears that rotate around their own axes. The sun gear is used as the input, while the planetary gears are connected via a casing. The ratio of these gears is -Ns/Np, with 24 teeth in the sun gear and -3/2 on the planet gear.
Unlike traditional pinion-and-gear reducer designs, planetary gearboxes are much smaller and less expensive. A planetary gearbox is about 50% smaller and weighs less than a pinion-and-gear reducer. The smaller gear floats on top of three large gears, minimizing the effects of vibration and ensuring consistent transmission over time.
Planetary gearboxes are a good alternative to pinion-and-gear drive systems because they are smaller, less complex and offer a higher reduction ratio. Their meshing arrangement is similar to the Milky Way, with the sun gear in the middle and two or more outer gears. They are connected by a carrier that sets their spacing and incorporates an output shaft.
Compared to pinion-and-gear reduces, planetary gearboxes offer higher speed reduction and torque capacity. As a result, planetary gearboxes are small and compact and are often preferred for space-constrained applications. But what about the high torque transfer? If you’re looking for a compact alt
