Product Description
12V 24 Volt 36V 72V 10w-500w Electric Worm Gear box Geared Motor Brushed DC Gear Motor for Garage Door
NOTE:
1.Please inform the application of your brushed dc gear motors.
2.Please provide the load speed and load torque.
3.Please choose the mounting distance 50.80mm or 72mm.
| Product Model | D49RL | D59RL | D63RL | D76RL | D88RL |
| Rated Voltage | 12-110V | 12-110V | 12-110V | 12-110V | 12-110V |
| Rated Current | 0.8A-1.5A | 0.8A-1.5A | 1.0A-1.5A | 1.2A-1.5A | 1.5A-1.8A |
| Power | 10W-50W | 20W-80W | 30W-120W | 45W-200W | 100W-500W |
| No load speed | 15-300RPM | 15-250RPM | 20-300RPM | 15-300RPM | 15-350RPM |
| Gear Ratio | 70:1 56:1 56:2 | 75:1 60:1 60:3 60:4 | 82:1 82:2 64:1 53:1 | ||
| Motor Torque | 5N.m-8N.m | 6N.m-10N.m | 10N.m-15N.m | 12N.m-18N.m | 23N.m-30N.m |
More Applications:
Garage door opener motor,tennis ball machine motor, barbeque machine motor,slush machine gear motor,reclining massage chair,agricultural machine motor,food processing machinery dc motor, medical equipment gear motor, automatic door motor, welding equipment, golf cart dc motor, woodworking machinery, lifting device motor.
Product Description
Model:D76R-24v120w-22rpm
Motor type:
geared motor,dc gear motor,dc motor geared,worm geared motor, brushed dc motor,,carbon brush motor,worm dc motor,gear box motor,dc worm gear motor,worm gear motor ,12v dc gear motor,24v dc gear motor,electric motor,reducer gear motor,garage door motor,garage motor,garage door opener motor,motor garage door,garage door motor automatic,micro gear motor,12 volt gear motor,worm gear motor 12v,dc gear motor 12v 24v.
| Type | worm gear motor | ||
| Motor Diameter | 49mm 59mm 63mm 76mm 88mm 110mm | ||
| Voltage | 12v 24v 36v 42v 48v 72v 90v110v | ||
| Power | 08W – 700w | ||
| Torque | 3nm-100nm | ||
| Speed | ≤500RPM | ||
| Gear of ratio | 75:1 60:1 60:2 60:4 | ||
| Gear Modulus | 75:1 M=0.8 60:1 60:2 60:4 M=1 |
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| Noise | Low noise < 60db | ||
| Material of gear | Plastic / Copper gear | ||
| Diameter of output shaft | 6mm 8mm 10mm 12mm 14mm(customized) | ||
| Motor Gearbox | Left angle gearbox,right angle gearbox | ||
| OEM/ODM Service | Accept | ||
| Usage | Hydraulic pump,electric forklift ,vending machine,auto sliding garage door opener,other electric tools |
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| Motor advantage | 1.Low noise < 60db 2.Long life span > 4000hr(continuously working) 3.Competitive factory price 4.Sample order are welcome |
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These are standard shaft of our company above .The diameter of the output sahft can be 6mm,8mm,10mm,12mm and so on. We can design and manufacture the shafts according to customer’s demand.
Motor Characteristic
| Products Type | Voltage | Power | No Load | Load | Gear ratio | Motor length | |||
| Speed | Current | Speed | Current | Torque | |||||
| V | W | RPM | A | RPM | A | N.M | mm | ||
| D76R/L-2460-30 | 24 | 60 | 30±3 | ≤1.2 | 26±3 | ≤3.5 | 15-18 | 1:75 | 77 |
| D76R/L-4260-30 | 42 | 60 | 30±3 | ≤1.2 | 26±3 | ≤3.5 | 1:75 | 77 | |
| D76R/L-2460-30 | 24 | 60 | 30±3 | ≤1.2 | 45±3 | ≤3.5 | 1:60 | 77 | |
| D76R/L-4260-65 | 42 | 60 | 65±3 | ≤1.2 | 60±3 | ≤3.5 | 1:60 | 77 | |
| D76R/L-4860-75 | 48 | 60 | 75±3 | ≤1.2 | 70±3 | ≤3.5 | 1:60 | 77 | |
| D76R/L-1280-50 | 12 | 80 | 50±3 | ≤1.4 | 42±3 | ≤4.5 | 1:60 | 85 | |
| D76R/L-2480-65 | 24 | 80 | 65±3 | ≤1.4 | 62±3 | ≤4.5 | 1:60 | 85 | |
| D76R/L-1245-150 | 12 | 45 | 150±5 | ≤1.0 | 130±5 | ≤3.5 | 12-14 | 1:20 | 77 |
| D76R/L-2445-180 | 24 | 45 | 180±5 | ≤1.2 | 150±5 | ≤4.5 | 1:20 | 77 | |
| D76R/L-4845-220 | 48 | 45 | 200±5 | ≤1.5 | 180±5 | ≤6.5 | 1:20 | 77 | |
| D76R/L-2465-200 | 24 | 65 | 200±5 | ≤1.2 | 160±5 | ≤4.5 | 1:20 | 85 | |
| D76R/L-2465-220 | 24 | 65 | 220±5 | ≤1.5 | 180±5 | ≤6.5 | 1:20 | 85 | |
| D76R/L-2495-180 | 24 | 95 | 180±5 | ≤1.2 | 150±5 | ≤4.5 | 1:20 | 97 | |
| D76R/L-2495-220 | 24 | 95 | 220±5 | ≤1.2 | 180±5 | ≤6.5 | 1:20 | 97 | |
Wewin could efficiently give solutions for meeting customers’ requirements on different torques by adopting high quality brushed dc motor with gearbox, which are customizable,and providing corresponding encoders and brakes for choice.
Detailed Photos
FAQ
Q: Are you trading company or manufacturer ?
A: We are Integration of industry and trade, with over 20 years experience in worm gear motor. Our company have accumulated skilled production line, complete management and powerful research support, which could match all of the customers’ requirements and make them satisfaction.
Q: What is your main product?
–DC Motor: geared motor and micro motor without gear box
-Welding equipment: Mig mag welding machine wire feeder, Welding rod, Welding Torch, Earth clamp, Electrode holder, and Rectifier
Q: What if I don’t know which DC motor I need?
A: Don’t worry, if you have motor pictures or drawings to show us,or you have detailed specs like voltage,speed,torque,motor size,working mode of the motor,needed life time and noise level etc,pls do not hesitate to let us know,then we can remommend suitable motor per your request accordingly.
Q:Can I get same samples?
A: It depends. If only a few samples for personal use or replacement, I am afraid it will be difficult for us to provide, because all of our motors are custom made and no stock available if there is no further needs. If just sample testing before the official order and our MOQ, price and other terms are acceptable, we’d love to provide samples.
Q:Is there a MOQ for your motors?
A: Yes. The MOQ is between 1000~10,000pcs for different models after sample approval.
But it’s also okay for us to accept smaller lots like a few dozens, hundreds or thousands
For the initial 3 orders after sample approval.For samples, there is no MOQ requirement. But the less the better (like no more than 5pcs) on condition that the quantity is enough in case any changes needed after initial testing.
Q:Do you have individual design service for motors?
A6:Yes,we would like to design motors individually for our customers,but it may need some mould charge and design charge.
Q:How do you make sure motor quality?
A:We have our own inspection producdures:for incoming materials ,we have signed sample and drawing to make sure qualified incoming materials;for production process,we have tour inspection in the process and final inspection to make sure qualified products before shipping.
Q:What certifications do you have?
A:We currently have CE and RoHS certifications.
Q: How long is your delivery time?
A: Usually it takes about 35 days if you accept our standard output shaft.If the output shaft is customized,the production time depends on what the customization shaft it is.
Q:Can I visit your company?
A:Yes,welcome to visit our factory,our factory is HangZhou CHINAMFG Motor Co.,Ltd.The legal person is Hui Zhou,Sunny Deng’s wife.
Company Profile
HangZhou CHINAMFG Science & Technology Co.,Ltd is a professional company specialized in design and customization of small dc worm gear motor. The motor models mainly include D49 D59 D63 D76 D88 series, and all the motors can be installed with hall sensor, encoder, opto sensor and brake,so we accept OEM and ODM orders ,and manufacture the motor according to your required like voltage, power, speed, torque, dimension and motor direction.
Our boss is a doctor of dc gear motor with over 20 years experience in motor customization and production,we also has professional R & D team and testing centers to test gears and motors, and could guaranteed high quality products for customers,welcome to contact our customer service center.
Our main market:
Europe,America and Asia,including United Kingdom, Germany, Italy, France, Sweden, United State,Brazil,India,Korea and so on.
Our Advantages
Company Advantages:
1.Professional motor OEM & ODM manufacturer
2.20 years motor design experience
3.Experienced engineering designers
4.Fast delivery time,about 15-20 days if use our conventional output shaft
5.We have strict quality control system,each batch of goods will be tested for torque and noise before leaving the factory
Exhibition
Packaging & Shipping
Certifications
| Application: | Universal, Industrial, Household Appliances, Power Tools, Garage Door Opener |
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| Operating Speed: | Low Speed |
| Excitation Mode: | Carbon Brush Motor |
| Samples: |
US$ 150/Piece
1 Piece(Min.Order) | Order Sample Sample fee will be returned when order reaches 200
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| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How is the efficiency of a gear motor measured, and what factors can affect it?
The efficiency of a gear motor is a measure of how effectively it converts electrical input power into mechanical output power. It indicates the motor’s ability to minimize losses and maximize its energy conversion efficiency. The efficiency of a gear motor is typically measured using specific methods, and several factors can influence it. Here’s a detailed explanation:
Measuring Efficiency:
The efficiency of a gear motor is commonly measured by comparing the mechanical output power (Pout) to the electrical input power (Pin). The formula to calculate efficiency is:
Efficiency = (Pout / Pin) * 100%
The mechanical output power can be determined by measuring the torque (T) produced by the motor and the rotational speed (ω) at which it operates. The formula for mechanical power is:
Pout = T * ω
The electrical input power can be measured by monitoring the current (I) and voltage (V) supplied to the motor. The formula for electrical power is:
Pin = V * I
By substituting these values into the efficiency formula, the efficiency of the gear motor can be calculated as a percentage.
Factors Affecting Efficiency:
Several factors can influence the efficiency of a gear motor. Here are some notable factors:
- Friction and Mechanical Losses: Friction between moving parts, such as gears and bearings, can result in mechanical losses and reduce the overall efficiency of the gear motor. Minimizing friction through proper lubrication, high-quality components, and efficient design can help improve efficiency.
- Gearing Efficiency: The design and quality of the gears used in the gear motor can impact its efficiency. Gear trains can introduce mechanical losses due to gear meshing, misalignment, or backlash. Using well-designed gears with proper tooth profiles and minimizing gear train losses can improve efficiency.
- Motor Type and Construction: Different types of motors (e.g., brushed DC, brushless DC, AC induction) have varying efficiency characteristics. Motor construction, such as the quality of magnetic materials, winding resistance, and rotor design, can also affect efficiency. Choosing motors with higher efficiency ratings can improve overall gear motor efficiency.
- Electrical Losses: Electrical losses, such as resistive losses in motor windings or in the motor drive circuitry, can reduce efficiency. Minimizing resistance, optimizing motor drive electronics, and using efficient control algorithms can help mitigate electrical losses.
- Load Conditions: The operating conditions and load characteristics placed on the gear motor can impact its efficiency. Heavy loads, high speeds, or frequent acceleration and deceleration can increase losses and reduce efficiency. Matching the gear motor’s specifications to the application requirements and optimizing load conditions can improve efficiency.
- Temperature: Elevated temperatures can significantly affect the efficiency of a gear motor. Excessive heat can increase resistive losses, reduce lubrication effectiveness, and affect the magnetic properties of motor components. Proper cooling and thermal management techniques are essential to maintain optimal efficiency.
By considering these factors and implementing measures to minimize losses and optimize performance, the efficiency of a gear motor can be enhanced. Manufacturers often provide efficiency specifications for gear motors, allowing users to select motors that best meet their efficiency requirements for specific applications.
What is the significance of gear reduction in gear motors, and how does it affect efficiency?
Gear reduction plays a significant role in gear motors as it enables the motor to deliver higher torque while reducing the output speed. This feature has several important implications for gear motors, including enhanced power transmission, improved control, and potential trade-offs in terms of efficiency. Here’s a detailed explanation of the significance of gear reduction in gear motors and its effect on efficiency:
Significance of Gear Reduction:
1. Increased Torque: Gear reduction allows gear motors to generate higher torque output compared to a motor without gears. By reducing the rotational speed at the output shaft, gear reduction increases the mechanical advantage of the system. This increased torque is beneficial in applications that require high torque to overcome resistance, such as lifting heavy loads or driving machinery with high inertia.
2. Improved Control: Gear reduction enhances the control and precision of gear motors. By reducing the speed, gear reduction allows for finer control over the motor’s rotational movement. This is particularly important in applications that require precise positioning or accurate speed control. The gear reduction mechanism enables gear motors to achieve smoother and more controlled movements, reducing the risk of overshooting or undershooting the desired position.
3. Load Matching: Gear reduction helps match the motor’s power characteristics to the load requirements. Different applications have varying torque and speed requirements. Gear reduction allows the gear motor to achieve a better match between the motor’s power output and the specific requirements of the load. It enables the motor to operate closer to its peak efficiency by optimizing the torque-speed trade-off.
Effect on Efficiency:
While gear reduction offers several advantages, it can also affect the efficiency of gear motors. Here’s how gear reduction impacts efficiency:
1. Mechanical Efficiency: The gear reduction process introduces mechanical components such as gears, bearings, and lubrication systems. These components introduce additional friction and mechanical losses into the system. As a result, some energy is lost in the form of heat during the gear reduction process. The efficiency of the gear motor is influenced by the quality of the gears, the lubrication used, and the overall design of the gear system. Well-designed and properly maintained gear systems can minimize these losses and optimize mechanical efficiency.
2. System Efficiency: Gear reduction affects the overall system efficiency by impacting the motor’s electrical efficiency. In gear motors, the motor typically operates at higher speeds and lower torques compared to a direct-drive motor. The overall system efficiency takes into account both the electrical efficiency of the motor and the mechanical efficiency of the gear system. While gear reduction can increase the torque output, it also introduces additional losses due to increased mechanical complexity. Therefore, the overall system efficiency may be lower compared to a direct-drive motor for certain applications.
It’s important to note that the efficiency of gear motors is influenced by various factors beyond gear reduction, such as motor design, control systems, and operating conditions. The selection of high-quality gears, proper lubrication, and regular maintenance can help minimize losses and improve efficiency. Additionally, advancements in gear technology, such as the use of precision gears and improved lubricants, can contribute to higher overall efficiency in gear motors.
In summary, gear reduction is significant in gear motors as it provides increased torque, improved control, and better load matching. However, gear reduction can introduce mechanical losses and affect the overall efficiency of the system. Proper design, maintenance, and consideration of application requirements are essential to optimize the balance between torque, speed, and efficiency in gear motors.
What are the different types of gears used in gear motors, and how do they impact performance?
Various types of gears are used in gear motors, each with its unique characteristics and impact on performance. The choice of gear type depends on the specific requirements of the application, including torque, speed, efficiency, noise level, and space constraints. Here’s a detailed explanation of the different types of gears used in gear motors and their impact on performance:
1. Spur Gears:
Spur gears are the most common type of gears used in gear motors. They have straight teeth that are parallel to the gear’s axis and mesh with another spur gear to transmit power. Spur gears provide high efficiency, reliable operation, and cost-effectiveness. However, they can generate significant noise due to the meshing of teeth, and they may produce axial thrust forces. Spur gears are suitable for applications that require high torque transmission and moderate to high rotational speeds.
2. Helical Gears:
Helical gears have angled teeth that are cut at an angle to the gear’s axis. This helical tooth configuration enables gradual engagement and smoother tooth contact, resulting in reduced noise and vibration compared to spur gears. Helical gears provide higher load-carrying capacity and are suitable for applications that require high torque transmission and moderate to high rotational speeds. They are commonly used in gear motors where low noise operation is desired, such as in automotive applications and industrial machinery.
3. Bevel Gears:
Bevel gears have teeth that are cut on a conical surface. They are used to transmit power between intersecting shafts, usually at right angles. Bevel gears can have straight teeth (straight bevel gears) or curved teeth (spiral bevel gears). These gears provide efficient power transmission and precise motion control in applications where shafts need to change direction. Bevel gears are commonly used in gear motors for applications such as steering systems, machine tools, and printing presses.
4. Worm Gears:
Worm gears consist of a worm (a type of screw) and a mating gear called a worm wheel or worm gear. The worm has a helical thread that meshes with the worm wheel, resulting in a compact and high gear reduction ratio. Worm gears provide high torque transmission, low noise operation, and self-locking properties, which prevent reverse motion. They are commonly used in gear motors for applications that require high gear reduction and locking capabilities, such as in lifting mechanisms, conveyor systems, and machine tools.
5. Planetary Gears:
Planetary gears, also known as epicyclic gears, consist of a central sun gear, multiple planet gears, and an outer ring gear. The planet gears mesh with both the sun gear and the ring gear, creating a compact and efficient gear system. Planetary gears offer high torque transmission, high gear reduction ratios, and excellent load distribution. They are commonly used in gear motors for applications that require high torque and compact size, such as in robotics, automotive transmissions, and industrial machinery.
6. Rack and Pinion:
Rack and pinion gears consist of a linear rack (a straight toothed bar) and a pinion gear (a spur gear with a small diameter). The pinion gear meshes with the rack to convert rotary motion into linear motion or vice versa. Rack and pinion gears provide precise linear motion control and are commonly used in gear motors for applications such as linear actuators, CNC machines, and steering systems.
The choice of gear type in a gear motor depends on factors such as the desired torque, speed, efficiency, noise level, and space constraints. Each type of gear offers specific advantages and impacts the performance of the gear motor differently. By selecting the appropriate gear type, gear motors can be optimized for their intended applications, ensuring efficient and reliable power transmission.
editor by CX 2023-10-20