Your Title Goes Here

Warranty: Other
Model Number: HPM20KW
Usage: BOAT, Car
Type: Tubular Motor
Torque: 160N.m
Construction: Permanent Magnet
Commutation: Brushless
Protect Feature: Explosion-proof
Speed(RPM): 4000rpm
Continuous Current(A): 560A
Efficiency: IE 2
Voltage: 48V/72V/96V
Power rate: 20KW
Cooling: water cooling
Speed: 3200-6000rpm
Peak Power: 50kW
Rated torque: 80 N.m
Peak torque: 160 N.m
Weight: 39KG
Features:: Compact design,Water resistent,
Certification: ce, RoHS
Packaging Details: Strong box

When you make the orderATTENTION!Please choose correctly you want For the motor72V or 96V motor or 120V? For the controllerThe price is only for 1 pcs 20KW motor, not including controller. We will charge you extra cost($830 USD) for HPC700H Controller if you need it. How to Choose a Motor Voltage 72V or 96V or 120V Our engineer suggest you try to choose high voltage. But you can also choose the voltage according to the battery. Liquid coolingIt depends on the working environment and heat dissipation environment of your motor. ControllerBLDC Motor need match a ControllerWe will charge you extra cost($830 USD) for HPC700H Controller if you need it. Please click on the picture to buy. 20KW BLDC Motor SpecificationsVoltage72V 96V 120V 144VRated Power20KWPeak Power50KWEfficiency>90%Speed3200-5000RPMRated Torque80 N.mPeak Torque160 N.mPoles No.8 Dimension30*30*25cmWeight39KGCooling SystemLiquid Cooling Drawing for 20KW Liquid Cooling MotorStandard Shaft. If you need other shaft or customize your own shaft, please send us an inquiry. 72V 20KW Testing Report DataWe also have 120V, 144V 20kw motor testing data available. Please send us an inquiry if you need them. 96V 20KW Testing Report DataWe also have 120V, 144V 20kw motor testing data available. Please send us an inquiry if you need them. Related Products Product Usage We strongly suggest you use our HPC700H Controller for our 20KW motorPlease click the photo if you need! Innovative SINE WAVE ControllerItem NameHPC700H Series(For20 KW Motor)Voltage Range48V/72V/96VRated Current840A/700A/560AMax Current700A/560AMotor control modeFOCSize200*276*85mmWeight5.7kgsDriving MethodDirect torque controlSpeed LimitSpeed Limit 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. Company Introduction The Reasons Why You Choose Golden MotorGolden 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. COO He Zhang Nearly20 years experience in the field of machinery, with about 50 patents. Main Engineer A Chang Nearly 18 years experience in the field of machinery, with about 30 patents. Main Engineer Kevin Nearly 15 years experience in the field of machinery, with about 20 patents. Packing&Shipping Strong Carton Package, Safe, Compact, Saving your shipping cost. FAQ Q: What Voltage can i order for this motor ?A: We can offer you DC 48V-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.

The Benefits of Using a Gear Motor

A gear motor works on the principle of conservation of angular momentum. As the smaller gear covers more RPM and the larger gear produces more torque, the ratio between the two is greater than one. Similarly, a multiple gear motor follows the principle of energy conservation, with the direction of rotation always opposite to the one that is adjacent to it. It’s easy to understand the concept behind gear motors and the various types available. Read on to learn about the different types of gears and their applications.

Electric motor

The choice of an electric motor for gear motor is largely dependent on the application. There are various motor and gearhead combinations available, and some are more efficient than others. However, it is critical to understand the application requirements and select a motor that meets these needs. In this article, we’ll examine some of the benefits of using a gear motor. The pros and cons of each type are briefly discussed. You can buy new gear motors at competitive prices, but they aren’t the most reliable or durable option for your application.
To determine which motor is best for your application, you’ll need to consider the load and speed requirements. A gear motor’s efficiency (e) can be calculated by taking the input and output values and calculating their relation. On the graph below, the input (T) and output (P) values are represented as dashed lines. The input (I) value is represented as the torque applied to the motor shaft. The output (P) is the amount of mechanical energy converted. A DC gear motor is 70% efficient at 3.75 lb-in / 2,100 rpm.
In addition to the worm gear motor, you can also choose a compact DC worm gear motor with a variable gear ratio from 7.5 to 80. It has a range of options and can be custom-made for your specific application. The 3-phase AC gear motor, on the other hand, works at a rated power of one hp and torque of 1.143.2 kg-m. The output voltage is typically 220V.
Another important factor is the output shaft orientation. There are two main orientations for gearmotors: in-line and offset. In-line output shafts are most ideal for applications with high torque and short reduction ratios. If you want to avoid backlash, choose a right angle output shaft. An offset shaft can cause the output shaft to become excessively hot. If the output shaft is angled at a certain angle, it may be too large or too small.
Motor

Gear reducer

A gear reducer is a special kind of speed reducing motor, usually used in large machinery, such as compressors. These reducers have no cooling fan and are not designed to handle heavy loads. Different purposes require different service factors. For instance, a machine that requires frequent fast accelerations and occasional load spikes needs a gear reducer with a high service factor. A gear reducer that’s designed for long production shifts should be larger than a machine that uses it for short periods of time.
A gear reducer can reduce the speed of a motor by a factor of two. The reduction ratio changes the rotation speed of the receiving member. This change in speed is often required to solve problems of inertia mismatch. The torque density of a gear reducer is measured in newton meters and will depend on the motor used. The first criterion is the configuration of the input and output shafts. A gear ratio of 2:1, for example, means that the output speed has been cut in half.
Bevel gear reducers are a good option if the input and output shafts are perpendicular. This type is very robust and is perfect for situations where the angle between two axes is small. However, bevel gear reducers are expensive and require constant maintenance. They are usually used in heavy-duty conveyors and farm equipment. The correct choice of gear reducer for gear motor is crucial for the efficiency and reliability of the mechanism. To get the best gear reducer for your application, talk to a qualified manufacturer today.
Choosing a gear reducer for a gear motor can be tricky. The wrong one can ruin an entire machine, so it’s important to know the specifics. You must know the torque and speed requirements and choose a motor with the appropriate ratio. A gear reducer should also be compatible with the motor it’s intended for. In some cases, a smaller motor with a gear reducer will work better than a larger one.
Motor

Motor shaft

Proper alignment of the motor shaft can greatly improve the performance and life span of rotating devices. The proper alignment of motors and driven instruments enhances the transfer of energy from the motor to the instrument. Incorrect alignment leads to additional noise and vibration. It may also lead to premature failure of couplings and bearings. Misalignment also results in increased shaft and coupling temperatures. Hence, proper alignment is critical to improve the efficiency of the driven instrument.
When choosing the correct type of gear train for your motor, you need to consider its energy efficiency and the torque it can handle. A helical geared motor is more efficient for high output torque applications. Depending on the required speed and torque, you can choose between an in-line and a parallel helical geared motor. Both types of gears have their advantages and disadvantages. Spur gears are widespread. They are toothed and run parallel to the motor shaft.
A planetary gear motor can also have a linear output shaft. A stepping motor should not operate at too high current to prevent demagnetization, which will lead to step loss or torque drop. Ensure that the motor and gearbox output shafts are protected from external impacts. If the motor and gearbox are not protected against bumps, they may cause thread defects. Make sure that the motor shafts and rotors are protected from external impacts.
When choosing a metal for your gear motor’s motor shaft, you should consider the cost of hot-rolled bar stock. Its outer layers are more difficult to machine. This type of material contains residual stresses and other problems that make it difficult to machine. For these applications, you should choose a high-strength steel with hard outer layers. This type of steel is cheaper, but it also has size considerations. It’s best to test each material first to determine which one suits your needs.
In addition to reducing the speed of your device, a geared motor also minimizes the torque generated by your machine. It can be used with both AC and DC power. A high-quality gear motor is vital for stirring mechanisms and conveyor belts. However, you should choose a geared motor that uses high-grade gears and provides maximum efficiency. There are many types of planetary gear motors and gears on the market, and it’s important to choose the right one.
Motor

First stage gears

The first stage gears of a gear motor are the most important components of the entire device. The motor’s power transmission is 90% efficient, but there are many factors that can affect its performance. The gear ratios used should be high enough to handle the load, but not too high that they are limiting the motor’s speed. A gear motor should also have a healthy safety factor, and the lubricant must be sufficient to overcome any of these factors.
The transmission torque of the gear changes with its speed. The transmission torque at the input side of the gear decreases, transferring a small torque to the output side. The number of teeth and the pitch circle diameters can be used to calculate the torque. The first stage gears of gear motors can be categorized as spur gears, helical gears, or worm gears. These three types of gears have different torque capacities.
The first stage helical gear is the most important part of a gear motor. Its function is to transfer rotation from one gear to the other. Its output is the gearhead. The second stage gears are connected by a carrier. They work in tandem with the first stage gear to provide the output of the gearhead. Moreover, the first stage carrier rotates in the same direction as the input pinion.
Another important component is the output torque of the gearmotor. When choosing a gearmotor, consider the starting torque, running torque, output speed, overhung and shock loads, duty cycles, and more. It is crucial to choose a gearmotor with the right ratio for the application. By choosing the proper gearmotor, you will get maximum performance with minimal operating costs and increase plant productivity. For more information on first stage gears, check out our blog.
The first stage of a gear motor is composed of a set of fixed and rotating sprockets. The first stage of these gears acts as a drive gear. Its rotational mass is a limiting factor for torque. The second stage consists of a rotating shaft. This shaft rotates in the direction of the torque axis. It is also the limiting force for the motor’s torque.

China Custom 20KW 72V 96V EV Motor electric car conversion kit liquid cooling  with Hot sellingChina Custom 20KW 72V 96V EV Motor electric car conversion kit liquid cooling  with Hot selling

Recent Posts