1/4 HP DC Motors
Description
A 1/4 HP DC motor is a type of electric motor that converts direct current electrical energy into mechanical energy. It is designed to deliver a quarter of a horsepower, which is approximately 186 watts. This motor is typically compact and efficient, making it suitable for applications requiring moderate power output.
Working Principle
The working principle of a 1/4 HP DC motor involves the interaction between the magnetic fields of the stator and the rotor. When direct current flows through the motor's windings, it generates a magnetic field that interacts with the field of the stator, producing a rotational force or torque. The left-hand rule can be used to determine the direction of this force. Additionally, as the rotor spins, it generates a back electromotive force (EMF) that opposes the supplied voltage, influencing the motor's speed and efficiency. This principle allows DC motors to provide strong starting torque and precise speed control, making them useful in various applications .
Applications
1/4 HP DC motors are commonly used in power tools such as drills and saws, where their high starting torque is beneficial for initiating motion quickly and efficiently. They are also found in household appliances like fans and vacuum cleaners, where their variable speed control allows for customized operation .
Advantages over other DC Motors
One of the primary advantages of 1/4 HP DC motors is their ability to provide strong starting torque, which is essential for applications requiring immediate and powerful motion initiation. Additionally, their simple design and superior variable speed control capabilities make them a preferred choice for tasks demanding precision and adaptability .
Limitations
1/4 HP DC motors may have a shorter lifespan compared to other motor types due to the wear and tear of components like brushes. They also tend to operate at lower speeds and power levels, which might not be suitable for applications requiring higher performance .
Considerations
When considering a 1/4 HP DC motor, it is important to evaluate initial costs, which can vary based on the motor's design and specifications. Operating expenses should also be considered, as DC motors are generally more energy-efficient but may require more frequent maintenance due to brush wear. Durability and accuracy are other factors to assess, as these motors need to be reliable for consistent performance. Replacement and maintenance costs should be factored into the overall cost of ownership, as these can impact the long-term viability of using a 1/4 HP DC motor in specific applications .
from Bodine Electric Company
Totally enclosed non-ventilated (IP-40). Class "F" insulation, Class "B" rating. External brush access for easy inspection and replacement. Constant force brush springs for long life and quietness. Pre-seated graphite or copper-graphite brushes for optimum performance and quiet operation. Skewed... [See More]
- Output Power: 1/4 HP
- Standard DC Voltage: 24V
- DC Construction: Permanent Magnet
- DC Voltage Range: 24.0
from Bodine Electric Company
33A7 Motor provides high starting torque, adjustable speed, and predictable performance under a range of operating conditions. 12V, 24V, 90V & 180V (SCR Rated) and 130VDC winding options. Class F. Totally enclosed IP-40 rating. IP-44 with optional t-box or boot kit installed. Hollow shaft... [See More]
- Output Power: 1/4 HP
- DC Voltage Range: 90.0
- Standard DC Voltage: 90V
- Output Power: 0.2500
from Bodine Electric Company
Totally enclosed, non-ventilated (IP-44). Plug-in connectors facilitate electrical connections. Electronic commutation provides quiet operation and low electro-magnetic interference (EMI) while eliminating brush maintenance and contamination from brush dirt. Molded hall sensor assembly for accurate... [See More]
- Output Power: 1/4 HP
- DC Voltage Range: 130.0
- Commutation: Brushless
- Torque Constant: 51
from Bodine Electric Company
Brushless motor for high torque, smaller size, and no maintenance. Unvented gearhousing. Industrial lip type seals on motor and output shafts. Needle bearings on output shaft for increased radial load capacity and long life. Permanently lubricated gearing utilizing semi-fluid grease for long life. [See More]
- Output Power: 1/4 HP
- DC Voltage Range: 130.0
- Commutation: Brushless
- Output Power: 0.2500
from Bodine Electric Company
All 34B-E or -F gearmotors in this series were uppgraded from -E/-F gearing to the new and improved (stronger) -FX gearing (electrical specs of the motors, and physical dimensions are not affected). Brushless motor for high torque, smaller size, and no maintenance. Unvented gearhousing for universal... [See More]
- Output Power: 1/4 HP
- DC Voltage Range: 130.0
- Commutation: Brushless
- Output Power: 0.2500
from Bodine Electric Company
Video Tutorial: Connecting for Local or Remote Operation. The 34B motor provides high starting torque, adjustable speed, and linear speed-torque characteristics. Brushless DC (EC) motors require zero maintenance. Standard 12 VDC and 24 VDC models. All gearmotors are TENV. Unvented gearhousing. [See More]
- Output Power: 1/4 HP
- Standard DC Voltage: 24V
- Commutation: Brushless
- DC Voltage Range: 24.0
from Bodine Electric Company
Totally enclosed non-ventilated (IP-40). Class "B" insulation. External brush access for easy inspection and replacement. Constant force brush springs for long life and quietness. Pre-seated graphite or copper-graphite brushes for optimum performance and quiet operation. Skewed armature for smooth... [See More]
- Output Power: 1/4 HP
- Standard DC Voltage: 24V
- DC Construction: Permanent Magnet
- DC Voltage Range: 24.0
from Bodine Electric Company
42A Motor provides high starting torque, adjustable speed, and predictable performance under a range of operating conditions. Unvented gearhousing. Industrial lip type seals on motor and output shafts. Ball bearing on output shaft for increased radial load capacity and long life. Permanently... [See More]
- Output Power: 1/4 HP
- Output Power: 0.2500
- DC Voltage Range: 130.0
- Continuous Current: 1.8
from Johnson Electric North America, Inc.
The Johnson Electric DC motor series is the industry benchmark for motion actuation in most automotive applications. This motor series provides a platform for custom engineering to meet the unique requirements of a vehicle platform. The reliability and overall performance of the Johnson Motor brand... [See More]
- Output Power: 1/4 HP
- Output Power: 0.2500
- DC Voltage Range: 14.0
- Continuous Torque: 3.5
from Igarashi Motor Sales USA, LLC
Minimum quantity of 5000, custom orders within given ranges available [See More]
- Output Power: 1/4 HP
- DC Construction: Permanent Magnet
- Commutation: Brush
- Standard DC Voltage: 6V; 9V; 12V; 24V; 48V
from H2W Technologies
Limited Angle Torque Motors are ideal for compact, limited angular excursion ( <180 º), rotary, closed loop servo applications. Unlike conventional rotary brush and brushless motors, the torquers are wound in such a way that no commutation is required for motion to occur. The result is a... [See More]
- Output Power: 1/4 HP
- DC Construction: Toroidally Wound Iron Core; Permanent Magnet
- Commutation: Brushless
- Output Power: 0.0322 to 0.2774
from Assun Motor Pte. Ltd.
BLDC Motor applied NdFeb permanent magnet which provide high power density and efficiency up to 90%,knitted rhombic winding creats no cogging, low inertia and smooth running even at very low speed,integrated hall sensor can be used for position control,Operated by PWM enable it easy to adjust... [See More]
- Output Power: 1/4 HP
- DC Construction: Permanent Magnet
- Commutation: Brushless
- Standard DC Voltage: 12V; 24V
from Dart Controls, Inc.
The advantages of DC adjustable speed drives with PM motors for low horsepower applications are: higher starting torque, wider usable speed and torque range, simpler dynamic braking, lower system cost, faster response, smaller size, more efficient and reliable. Standard features include: permanent... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP; 1 HP
- DC Construction: Permanent Magnet
- Commutation: Brush
- Standard DC Voltage: 90V
from Transmotec
DC motors in customized or standard configurations. Standard diameters between 15 mm and 40 mm and power ratings up to 40W. Integrated electric noise reduction filters are availalbe as standard. Sleeve bearings are used as standard. Transmotec Sweden supply customized or standard dc motor components... [See More]
- Output Power: 1/4 HP
- Standard DC Voltage: 6V; 9V; 12V; 24V
- Commutation: Brush
- DC Voltage Range: 6.0 to 24.0
from Aerotech, Inc.
Design Features. Slotless, brushless ring motors with high torque output and zero cogging. Frameless design for easy integration into OEM machines. Various winding options available. Includes Hall effect sensors for commutation [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP; 1 HP
- DC Construction: Permanent Magnet; Coreless / Slotless
- Commutation: Brushless
- Standard DC Voltage: 160V
from Sinotech
Insulation Resistance: 100M Ω at 500V between motor winding and shell. Insulation Voltage:1500V 50/60Hz @1min between motor winding and shell. Temperature Rise: Max 80oC. Insulation Class: Class B (130oC). Operating Temperature: -10oC to +40oC (Three phase -10oC to +50oC). Humidity: 85% max. [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP
- DC Construction: Permanent Magnet
- Commutation: Brush
- Standard DC Voltage: 12V
from Nidec Corporation
They save energy compared to AC motors. These are brush DC motors that use permanent magnets. They are also called governless motors. They feature lower power consumption than AC motors. [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP
- DC Voltage Range: 13.0
- Commutation: Brush
- Output Power: 0.0402 to 0.8041
from Boston Gear
Overview. Boston Gear offers a wide range of ODP (open drip proof) AC motors, including brake motors. These motors are offered in C-Face models for mounting to our enclosed gear drives, and they are available in 1/6 - 20 HP and cover voltage ranges from 115 VAC to 460 VAC. These motors are ideally... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP; 1 HP; 2 HP; 5 HP / 3.6 KW
- Standard DC Voltage: 90V; 160V
- DC Construction: Permanent Magnet; Shunt Wound
- DC Voltage Range: 90.0 to 180.0
from Groschopp, Inc.
Low noise, long life. Groschopp BLDC Motors are rated for 130 degrees C continuous internal temperature. High-efficiency synthetic oil lubricant. Hardened output shaft. Ball bearings. Multiple mounting positions. Rugged cast housing [See More]
- Output Power: 1/4 HP
- DC Voltage Range: 163.0
- Commutation: Brushless
- Output Power: 0.2500
from Jingjiang Nair Motion Technologies Co., Ltd.
JingJiang Nair Motion Technologies Co., Ltd.. have design, manufacturing and logistics facilities in China. They manufacture a wide range of DC gear motors, brushless DC motors and stepper motors which can be engineered to meet your exact requirements. They focus all of their product, application... [See More]
- Output Power: 1/4 HP
- Standard DC Voltage: 24V
- Commutation: Brushless
- DC Voltage Range: 24.0
from Kollmorgen Corporation
Direct Drive DC torque motors are ideal for servo applications where it is desirable to minimize size, weight, power and response time, and to maximize rate and position accuracies. These motors provide a servo actuator that can be attached directly to the driven load. A permanent magnet field and a... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP; 1 HP; 2 HP; 5 HP / 3.6 KW
- Output Power: 0.0129 to 8.44
- Commutation: Brush
- Continuous Torque: 0.2 to 36017.7
from Johnson Electric Group
The Johnson Electric EC motor series provides an innovative platform of brushless motors for automotive engineers designing products ranging from engine cooling, transmission and engine management. The controllability, high efficiency, long life, and low noise characteristics of this motor... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP
- DC Voltage Range: 11.0 to 12.0
- Standard DC Voltage: 12V
- Output Power: 0.1341 to 0.6035
from DOGA, S.A.
DOGA DC Motors and Gear Motors are developed with optimal adaptation capabilities so that each motor can be customized for the client. As part of its main mission to offer custom Design Motors and Gear Motors already for very low production volumes, DOGA is able to provide a wide range of customized... [See More]
- Output Power: 1/4 HP
- DC Construction: Permanent Magnet
- Commutation: Brush
- Standard DC Voltage: 12V
from WorldWide Electric Corporation
1/4-2 HP. 1800 RPM. 90, 180, 12 and 24 volt. TENV enclosure (1/4-1/2 HP). TEFC enclosure (3/4-2 HP). 1.0 service factor. Class F insulation. C-face - removable base. 20:1 speed range at constant torque. High starting torque. Extra set of brushes and brush springs included. 12 volt and 24 volt models... [See More]
- Output Power: 1/4 HP
- DC Voltage Range: 90.0
- Standard DC Voltage: 90V
- Output Power: 0.2500
from Mitsubishi Electric Automation, Inc.
MR-JE family of products leverages advanced functionality such as true one-touch auto-tuning, vibration suppression, and machine diagnosis functionality in an easy-to-use servo solution. [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP; 1 HP
- Continuous Current: 2.4 to 14
- Output Power: 0.1340 to 1.01
- Continuous Torque: 2.8 to 21.2
from Transmotec
Brushless dc motors in customized or standard configurations. Standard diameters and flange sizes between 22 mm and 86 mm and power ratings up to 650W. Designs and body constructions are square and cylinder shapes. All motors have as standard integral hall sensors. Double ball bearings are used as... [See More]
- Output Power: 1/4 HP
- Standard DC Voltage: 12V; 24V; 48V
- Commutation: Brushless
- DC Voltage Range: 12.0 to 48.0
from Nidec Corporation
These are inner rotor type brushless DC motors that achieve high efficiency, long life, and low noise levels. Brushless DC motors are energy-saving DC motors that do not need the commutators and brushes that are the disadvantages of brush motors and provide superior service life, noise levels,... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP
- Standard DC Voltage: 9V; 12V; 24V; 48V; 72V; 90V; 160V
- Commutation: Brushless
- DC Voltage Range: 8.0 to 565.0
from Jingjiang Nair Motion Technologies Co., Ltd.
JingJiang Nair Motion Technologies Co., Ltd.. have design, manufacturing and logistics facilities in China. They manufacture a wide range of DC gear motors, brushless DC motors and stepper motors which can be engineered to meet your exact requirements. They focus all of their product, application... [See More]
- Output Power: 1/4 HP
- Standard DC Voltage: 24V
- Commutation: Brushless
- DC Voltage Range: 24.0
from Kollmorgen Corporation
These permanent magnet DC (PMDC) motors are SCR-rated and adhere to NEMA standards. They are available in a variety of DC voltages, from 1/4 to 3/4 HP. Features. 1/4 to 3/4 HP, 90 volt, 1750 rpm. 1/4 to 3/4 HP, 180 volt, 1750 rpm. 1/3 HP, 12 volt, 1750 rpm. 1/3 to 3/4 HP, 24 volt, 1750 rpm. Patented... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP
- DC Construction: Permanent Magnet
- Commutation: Brush
- Standard DC Voltage: 12V; 24V; 48V; 72V; 90V; 160V
from Johnson Electric Group
The Compact DC motor series is a breakthrough development in micro motor technology. The improved power density and efficiency of the Compact DC series enables designers to create products of smaller size and lower weight. This range of compact motor platforms are custom engineered to meet the... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP; 1 HP
- DC Voltage Range: 10.8 to 18.0
- Standard DC Voltage: 12V
- Output Power: 0.0568 to 1.26
from Mitsubishi Electric Automation, Inc.
MR-JN family of products are easy-to-use, compact servo amplifiers that feature simple operation functions such as true one-touch tuning, vibration suppression, and include two built-in programming options for easy commissioning. [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP
- Shaft Speed: 3000
- Output Power: 0.0670 to 0.5361
- Features: Brake (optional feature)
from Jingjiang Nair Motion Technologies Co., Ltd.
JingJiang Nair Motion Technologies Co., Ltd.. have design, manufacturing and logistics facilities in China. They manufacture a wide range of DC gear motors, brushless DC motors and stepper motors which can be engineered to meet your exact requirements. They focus all of their product, application... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP
- Standard DC Voltage: 48V
- Commutation: Brushless
- DC Voltage Range: 48.0
from Kollmorgen Corporation
The RBE Series from Kollmorgen is a proven platform offering many years of direct drive motor solutions in various industries such as defense, semiconductor, machine tools, industrial automation, medical, and robotics. The frameless configuration is provided as a rotor and stator component that are... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP; 1 HP; 2 HP; 5 HP / 3.6 KW
- Output Power: 0.0188 to 4.95
- Commutation: Brushless
- Continuous Current: 1.79 to 29.6
from Johnson Electric Group
The Johnson Electric DC motor series is the industry benchmark for micro motor driven actuation. This wide range of motor platforms can be custom engineered to meet the power, size, efficiency and life requirements of the customer ’s application. The platform motors below are examples used in... [See More]
- Output Power: 1/4 HP
- Output Power: 2.00E-4 to 0.2700
- DC Voltage Range: 2.8 to 5.0
- Units: Metric
from Jingjiang Nair Motion Technologies Co., Ltd.
JingJiang Nair Motion Technologies Co., Ltd.. have design, manufacturing and logistics facilities in China. They manufacture a wide range of DC gear motors, brushless DC motors and stepper motors which can be engineered to meet your exact requirements. They focus all of their product, application... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP; 1 HP
- Standard DC Voltage: 24V; 48V; 72V; 90V; 160V
- Commutation: Brushless
- DC Voltage Range: 24.0 to 310.0
from Kollmorgen Corporation
Kollmorgen ’s permanent magnet DC motors offer rugged, quality construction and dependable operation. The PMDC motor design is based on the use of permanent magnets in place of a wound field design thus enabling a lighter, more compact and efficient motor with a wider speed range and an... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP; 1 HP; 2 HP
- DC Construction: Permanent Magnet
- Commutation: Brush
- Standard DC Voltage: 90V; 160V
from Jingjiang Nair Motion Technologies Co., Ltd.
JingJiang Nair Motion Technologies Co., Ltd.. have design, manufacturing and logistics facilities in China. They manufacture a wide range of DC gear motors, brushless DC motors and stepper motors which can be engineered to meet your exact requirements. They focus all of their product, application... [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP; 1 HP
- Standard DC Voltage: 12V; 24V; 48V; 72V; 90V; 160V
- Commutation: Brushless
- DC Voltage Range: 12.0 to 310.0
from Kollmorgen Corporation
These permanent magnet DC (PMDC) motors are SCR-rated and adhere to NEMA standards. They are available 90 or 180 VDC, from 1/4 to 2 HP. Features. Washdown duty, SCR-rated, NEMA standards. 1/4 to 1 HP, 90 volt, 1750 rpm. 1/2 to 2 HP, 180 volt, 1750 rpm [See More]
- Output Power: 1/4 HP; 300 W; 1/2 HP; 1 HP; 2 HP
- DC Construction: Permanent Magnet
- Commutation: Brush
- Standard DC Voltage: 90V; 160V
from Jingjiang Nair Motion Technologies Co., Ltd.
JingJiang Nair Motion Technologies Co., Ltd.. have design, manufacturing and logistics facilities in China. They manufacture a wide range of DC gear motors, brushless DC motors and stepper motors which can be engineered to meet your exact requirements. They focus all of their product, application... [See More]
- Output Power: 1/4 HP
- Standard DC Voltage: 24V
- Commutation: Brush
- DC Voltage Range: 24.0