China High Precision Direct Drive Motor AC Synchronous Motor for Patch Machine motorbase

Warranty: 3months-1year
Model Number: QR170-128
Type: Direct Drive Motor
Frequency: 50/60Hz
Phase: Three-phase
Protect Feature: Totally Enclosed
AC Voltage: 208-230 / 240 V
Efficiency: IE 4
Application: Medical Equipment
Speed: 4 rps
Usage: Machinery Equipment
Color: Silver
Structure: external rotor type
Insulation class: F type
Moment of Force Constant: 6.7 Nm/Arms
Inverse Potential Constant: 569Vp /(krpm)
Instant Maximum Output Torque: 60N.m
Weight: 13.2KG
Packaging Details: 1. Each motor will be packed with high quality carton box.2. If needed,the motors can also packed with plywood case.
Port: HangZhou/HangZhou

Note: This Price is only for DD Motor,not include extension cable and driver. If you also need extension cable and driver,please contact us. Product Overview High Precision Direct Drive Motor AC Synchronous Motor for Patch MachineHan Drive DD motor has 2 types of structure: inner rotor and outer rotor to meet more application requirements. Diameter from 40mm to 760mm, continuous torque from 0.8N.m to 5000N.m. There are more than a dozen sizes to choose from, absolute accuracy can reach to ± 6arc-sec, repeated positioning up to ± 1arc-sec.Has high precision, high rigidity, low axial radial runout and other advantages. It is widely used in semiconductor production equipment, optical media, optical alignment, position detection, precision CNC machine tools, car assembly/testing, liquid crystal manufacturing equipment, screen plying-up device, lithium battery manufacturing equipment, high-end printing equipment and medical equipment such as micro precision high-end manufacturing field. FEATURES:(1) No need to return to the origin: The current position can be determined without the need for the origin using the absolute encoder.(2) High precision: The load can be directly installed on the surface of the motor to directly drive the station plate, avoidingthe loss of precision and energy(3) High torque: high torque output within a limited volume, capable of driving large loads at high speed(4) High rigidity: cross bearing with large radial and axial load capacity and large static load.(5) No maintenance required: No additional motor maintenance work, such as adding lubricating oil, is required.(6) Easy installation: no intermediate accessories such as reducers, pulleys, and gears are required, and can be directlyloaded,reducing the time for component installation and debugging.(7) Low noise: No intermediate connector is required to directly install the load, so it can reduce a lot of noise during use.(8) Quick response: The load is directly installed, no intermediate connector is required, the response speed is fast, and the accuracy can be set in a short time. Direct drive motors versus tradition servo motorsBecause of HANDRIVE motor’s integration structure,the load can be mounted on the mounting surface of the DD motor directly.Therefore, there is no precision loss between the motor and the location plate. It increases the accuracy of the equipment.Because there is no mechanical structure of the reducer,so there is no energy loss like the traditional AC servo. Direct drive makes it easy to change the location through program.

ModelstructureCurrent(Arms)Peak Torque(N.m)Absolute Accuracy(Arc-sec)Repeated Positioning Accuracy (Arc-sec)Weight(Kg)
QR080-067Outer rotor1.53.5±32/±10±1.51.6
QR112-065Outer rotor1.58±26/±10±1.22.8
QR170-050Outer rotor1.510±26/±10±1.26
QR170-100Outer rotor2.845±26/±10±1.211.6
QR170-128Outer rotor460±26/±10±1.213.2
QR264-113Outer rotor4.5120±20/±10±1.029
QR264-138Outer rotor4.2250±20/±10±1.036.9
QR264-188Outer rotor4.2480±20/±10±1.051.5
QR224-042Inner rotor3.530±20/±10±1.09.5
QR224-062Inner rotor350±20/±10±1.013.4
QR375-150Inner rotor6600±20/±10±1.075
QR570-170Inner rotor182000±80±2.5190
Note: DD motor code rules<080 * It means the outer diameter of 80mm<067 *it means the height of 67mmQR570-170 < it means the outer diameter of 570mm and the height of 170mm.
FEATURES AT A GLANCE *Insulation Grade:F type*Insulation withstand voltage:1500V 1 minute*Insulation Resistance:Above 10MΩ(500VDC)*Structure:external rotor type*Exciting Mode:3 phase PRODUCT SPECIFICATIONS Note: Nominal torque is the value when mounted on a metal stand with sufficient heat capacity.The position resolution is the recommended value, set according to the drive.Mechanical accuracy of load mounting is axial deviation and radial deviation of mounting.In the table, if there is no explicit explanation, it is represented as 200-230VAC power supply.
Instant Maximum Output TorqueN.m60
Continuous Maximum TorqueN.m25
Maximum Speedrps4
Rated Speedrps2
Wire ResistanceOhm6.2
Wire InductancemH18
Moment of Force ConstantNm/Arms6.7
Inverse Potential ConstantVp /(krpm)569
Continuous CurrentArms4
Peak CurrentArms9
Number of Pole-Pairs10
Positioning AccuracyEncoder Resolutionpulse/rev1536000
Absolute Accuracyarc-sec±26/±10
Repeated Positioning Accuracyarc-sec±1.2
Origin of Pulse Numberpulse/rev1
Maximum PowerKVA1
Rated PowerKVA0.6
Rotor Inertiakgcm²260
Load allowedAxial LoadPositiveN40000
Radial LoadNm300
Mechanical Accuracy of Load Mountingμm15,5 or less
Environmental RequirementsTemperature40
Atmospheric EnvironmentNon-corrosive gas and dust.Altitude below 1000M
Package1.Carton box2.wooden boxAccording to motor size and your preference. Company Profile Artisan Spirit CZPT Begins With IngenuityZheJiang Han Drive Intelligence Technology Co., Ltd. was established in 2017. It is a wholly-owned subsidiary of Yokokawa Robot (HangZhou) Co., Ltd. The headquarter is located in Baoan District, HangZhou city. We’re a high-tech enterprise engaged in the research and development, production, sales, and service of products in the field of direct drive motion control technology. It is a core field enterprise of China’s Intelligent Manufacturing 2571 and Industrial Internet 4.0 motion control components. We are an enterprise with a complete production system and testing system in the field of direct drive motor. Our products include DD Motor,Linear Motor and Module, Voice Coil Motor, Double Drive Gantry Platform/Module, and other series. Products are widely used in micro precision laser processing equipment, precision measuring instruments, LED equipment, electronic semiconductor equipment,3C equipment, testing equipment, new energy battery equipment, medical equipment, military, and scientific research equipment, and other intelligent equipment. Our Advantages Advanced production equipment and modern production management is an important basis for Han Drive to provide customers with high-quality products, our company widely absorbs the latest technical achievements in the industry, continuous innovation and strive to continuously provide customers with more excellent performance and quality of direct drive motion control solutions. SIMILAR PRODUCTS ac servo motor 230V 3 phase nema motors direct drive servo motor for robot Direct Drive Motor High Torque DD Servo Motor HAN DRIVE for 3C Manufacturing Industry High Accuracy ball screw linear actuator ball screw drive linear slide rail industrial robot arm single axis Professional Miniature Ball Screw Linear Motion Xihu (West Lake) Dis. Ball Screw With Heavy Load FAQ Q1: Are you manufacturer?A1: Yes,ZheJiang Handrive intelligence Technology Co.,Ltd.which is professional manufacturer of direct drive motion,and it’shigh-tech enterprise engaged in the research and development, production, sales, and service of products in the field of direct drive motion control technology.Q2: What’s the shipping/freight cost?A2: It depends on the quantities and shipping methods. Q3: What is the delivery time?A3: It takes about 10-15 working days for sample order and 20-25 working days for quantity within 100pcs. Please check with us when you place an order. Q4: What’s the weight does the ball screw bear?A4: It depends on,different model can bear different weight. Q5: What’s your warranty?A5:Our warranty is 12 months from shipment out of factory.During the warranty period, we will repair or replace products which are proved to be defective.If you have any questions, please contact us, we are very happy for your inquiry

How to Maximize Gear Motor Reliability

A gearmotor is a mechanical device used to transmit torque from one location to another. As its name implies, it is designed to rotate one object relative to another. Its main use is to transmit torque from one point to another. The most common types of gear motors are: worm, spur, and helical. Each of these has specific functions and can be used for a variety of applications. Reliability is also an important factor to consider when choosing a gearmotor.

Applications of a gear motor

Despite its small size, a gear motor has many applications. These include heavy machinery lifts, hospital beds, and power recliners. It is also found in many everyday products, such as electromechanical clocks and cake mixers. Its versatility allows it to produce a high force from a small electric motor. Here are some of its most common uses. You can also find a gear motor in many household appliances and vehicles.
Before selecting a gearmotor, consider the specifications of the machine you need to power. You should consider its size, weight, and ambient conditions, which include temperature regimes, noise levels, and contaminating sources. You should also take into account the envelope size, mounting method, and orientation. Other considerations include the expected service life, maintenance scope, and control type. The most suitable gearmotor for your specific application will be one that can handle the load.
The motor and gearbox types can be mixed and matched, depending on the application. A three-phase asynchronous motor and a permanent magnet synchronous servomotor are common choices for these devices. The type of motor and gearbox combination you choose will determine the power supply, the efficiency of the motor, and cost. Once you understand the application, it will be easy to integrate a gear motor into your system.
When used in industrial applications, gear motors are effective for reducing the speed of rotating shafts. One third of all industrial electric motor systems use gearing to reduce output speed. They can also save energy, which benefits the workers who operate them. In fact, industrial electric motor systems are responsible for nearly one-tenth of the carbon dioxide emissions that are produced by fossil-fueled power plants. Fortunately, efficiency and reliability are just two of the benefits of using gear motors.


Before choosing a gearmotor, it is important to understand its specifications. The key factors to consider are the size, weight, and noise level of the gearmotor. Additionally, the power, torque, and speed of the motor are important factors. Specifications are also important for its operating environment, such as the temperature and the level of ingress protection. Finally, it is important to determine its duty cycle to ensure it will operate properly. To choose a suitable gearmotor, consult the specifications of your application.
Some common applications of gearmotors include packaging equipment, conveyors, and material handling applications. They also come with several advantages, including their ability to control both position and speed. This makes them ideal for applications where speed and positioning are crucial. Parallel-shaft gear units, for instance, are commonly used in conveyors, material handling, and steel mills. They are also able to operate in high-precision manufacturing. For these reasons, they are the most popular type of gearmotor.
There are three common types of gears. Helical gears have teeth that are inclined at 90 degrees to the axis of rotation, making them more efficient. Helicoidal gears, meanwhile, have a lower noise level and are therefore preferred for applications requiring high torque. Worm gears are preferred for applications where torque and speed reduction are important, and worm gears are suited for those conditions. They also have advantages over spur gears and worm gears.
The application of a gear motor is almost limitless. From heavy machine lifts to hospital bed lifting mechanisms, gear motors make it possible to use a small rotor at a high speed. Their lightweight construction also allows them to move heavy loads, such as cranes, but they do so slowly. Gear motors are an excellent choice in applications where space is an issue. A few common applications are discussed below. When choosing a gear motor, remember to choose the best size and application for your needs.


A gearmotor’s speed is directly proportional to the gear ratio. By dividing the input speed by the gear ratio, the output speed can be determined. Gear ratios above one reduce speed, while gear ratios below one increase speed. Efficiency of a gearmotor is defined as its ability to transfer energy through its gearbox. This efficiency factor takes into account losses from friction and slippage. Most gearmotor manufacturers will provide this curve upon request.
There are several factors that must be considered when choosing a gearmotor. First, the application must meet the desired speed and torque. Second, the output shaft must rotate in the desired direction. Third, the load must be properly matched to the gearmotor. Lastly, the operating environment must be considered, including the ambient temperature and the level of protection. These details will help you find the perfect gearmotor. You can compare various types of gear motors on this page and choose the one that will meet your needs.
The micro-DC gear motor is one of the most versatile types of geared motors. These motors are widely used in intelligent automobiles, robotics, logistics, and the smart city. Other applications include precision instruments, personal care tools, and cameras. They are also commonly found in high-end automotives and are used in smart cities. They also find use in many fields including outdoor adventure equipment, photography equipment, and electronics. The benefits of micro-DC gear motors are many.
The main function of a gear motor is to reduce the speed of a rotating shaft. Small electric clocks, for example, use a synchronous motor with a 1,200-rpm output speed to drive the hour, minute, and second hands. While the motor is small, the force it exerts is enormous, so it’s crucial to ensure that the motor isn’t over-powered. There is a high ratio between the input torque and the output torque.


The reliability of a gear motor is dependent on a number of factors, including material quality, machining accuracy, and operating conditions. Gear failure is often more serious than surface fatigue, and can compromise personal safety. Reliability is also affected by the conditions of installation, assembly, and usage. The following sections provide an overview of some important factors that impact gear motor reliability. This article provides some tips to maximize gear motor reliability.
First and foremost, make sure you’re buying from a reliable supplier. Gear motors are expensive, and there is no standardization of the sizes. If a gear breaks, replacing it can take a lot of time. In the long run, reliability wins over anything. But this doesn’t mean that you can ignore the importance of gears – the quality of a gear motor is more important than how long it lasts.


The cost of a gear motor is relatively low compared to that of other forms of electric motors. This type of motor is commonly used in money counters, printers, smart homes, and automation equipment. A DC gear motor is also commonly used in automatic window machines, glass curtain walls, and banknote vending machines. There are many advantages to using a gear motor. Here are a few of them. Read on to learn more about them.
Speed management is another benefit of a gear motor. The motors tend to have less wear and tear than other motors, which means less frequent replacements. Additionally, many gear motors are easy to install and require less maintenance, which also helps reduce the overall cost of ownership. Lastly, because noise is a common concern for many electronic OEMs, DC gear motors are often quieter than their counterparts. For these reasons, they are often used in industrial settings.
Another advantage of an electric gear motor is its size and power. They are typically designed for 12V, 24V, and 48V voltages and 200-watt power. Their rated speed is 3000 rpm and their torque is 0.64 Nm. They are also more reliable than their AC counterparts and are ideal for many industrial applications. They have a high ratio of three to two, which makes them ideal for a variety of applications.
A gear motor is an electric motor that is coupled with a gear train. It uses AC or DC power, and is often called a gear reducer. The main purpose of these gear reducers is to multiply torque, while maintaining compact size and overall efficiency. However, the efficiency of a gear motor is also affected by ambient temperature and lubricants. If the gear motor is installed in the wrong location, it may be ineffective and result in premature failure of the machine.

China High Precision Direct Drive Motor AC Synchronous Motor for Patch Machine     motorbaseChina High Precision Direct Drive Motor AC Synchronous Motor for Patch Machine     motorbase
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