Tag Archives: long shaft

China manufacturer Long Life-Span Bm4 Compact Standard Hydraulic Orbit Inner Gear Cycloid Shaft Flow Distribution Motor with Good quality

Product Description

Detail Images 

Parameter Sheet

  245 310 390 490 625 800
Flow(LPM) Cont. 80 80 80 80 80 80
Int. 100 100 100 100 100 100
Speed(RPM) Cont. 320 250 200 200 160 120
Int. 350 280 230 200 160 120
Pressure(Mpa) Cont. 14 14 14 14 12.5 10
Int. 15 15 15 15 13 12
Torque(N*m) Cont. 400 500 550 680 780 800
Int. 420 520 580 700 800 820

Applicable Scene

Our Advantage
1.Quick response within 12 hours 

2.Accept small order(MOQ:1pcs) 

3.Custom service.Unusual packaging,standard packing or as customer required 

4.Excellent after-sales service 

5.Strict quality control system.100% factory testing and inspection personnel in accordance with international standards for the high-frequency sampling, to ensure the quality of products manufactured

6.Accept ODM&OEM

Factory Show&Production Details


Pre-sales Service
1. Inquiry and consulting support
2. Sample testing support
3. Recommend the most suitable machine according to customer’s purpose
4. Factory visiting welcomed

After-sales Service
1. Training how to install the machine
2. Training how to use the machine
3. Warranty 1 year
4. Engineers available to service machinery oversea

1.why select us?
A:we are high end quality punching machine manufacturer.

2.How about your delivery time?
A:Uasually we will send your products 1-3 working days after receiving your advance payment. 
3.Do you provide after-sale service?
A: Our technical and quality team will support you any time if you need us.

4.What’s your warranty time?
A:Usually, our warranty time is 1 year.

5.How to place an order?
a.Please send us inquiry on make-in-China website or email/ ,we will discuss the details(price,parts number,color requirement,detail sizes,delivery time or any other requirements)
b.If the products meet your demands,we will make an proforma invoice for you and payment methods will be listed.
c.We will arrange delivery and send you pictures or videos to check,and send out in order as the payment is done.
d.After service for you anytime.If you have any questions about using or installing our products,welcome to contact us.We have mechanics for you until the products work perfectly.

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Certification: CE
Excitation Mode: Compound
Power Rating: 4000W
US$ 120/Piece
1 Piece(Min.Order)


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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

gear motor

Are there innovations or emerging technologies in the field of gear motor design?

Yes, there are several innovations and emerging technologies in the field of gear motor design. These advancements aim to improve the performance, efficiency, compactness, and reliability of gear motors. Here are some notable innovations and emerging technologies in gear motor design:

1. Miniaturization and Compact Design:

Advancements in manufacturing techniques and materials have enabled the miniaturization of gear motors without compromising their performance. Gear motors with compact designs are highly sought after in applications where space is limited, such as robotics, medical devices, and consumer electronics. Innovative approaches like micro-gear motors and integrated motor-gear units are being developed to achieve smaller form factors while maintaining high torque and efficiency.

2. High-Efficiency Gearing:

New gear designs focus on improving efficiency by reducing friction and mechanical losses. Advanced gear manufacturing techniques, such as precision machining and 3D printing, allow for the creation of intricate gear tooth profiles that optimize power transmission and minimize losses. Additionally, the use of high-performance materials, coatings, and lubricants helps reduce friction and wear, improving overall gear motor efficiency.

3. Magnetic Gearing:

Magnetic gearing is an emerging technology that replaces traditional mechanical gears with magnetic fields to transmit torque. It utilizes the interaction of permanent magnets to transfer power, eliminating the need for physical gear meshing. Magnetic gearing offers advantages such as high efficiency, low noise, compactness, and maintenance-free operation. While still being developed and refined, magnetic gearing holds promise for various applications, including gear motors.

4. Integrated Electronics and Controls:

Gear motor designs are incorporating integrated electronics and controls to enhance performance and functionality. Integrated motor drives and controllers simplify system integration, reduce wiring complexity, and allow for advanced control features. These integrated solutions offer precise speed and torque control, intelligent feedback mechanisms, and connectivity options for seamless integration into automation systems and IoT (Internet of Things) platforms.

5. Smart and Condition Monitoring Capabilities:

New gear motor designs incorporate smart features and condition monitoring capabilities to enable predictive maintenance and optimize performance. Integrated sensors and monitoring systems can detect abnormal operating conditions, track performance parameters, and provide real-time feedback for proactive maintenance and troubleshooting. This helps prevent unexpected failures, extend the lifespan of gear motors, and improve overall system reliability.

6. Energy-Efficient Motor Technologies:

Gear motor design is influenced by advancements in energy-efficient motor technologies. Brushless DC (BLDC) motors and synchronous reluctance motors (SynRM) are gaining popularity due to their higher efficiency, better power density, and improved controllability compared to traditional brushed DC and induction motors. These motor technologies, when combined with optimized gear designs, contribute to overall system energy savings and performance improvements.

These are just a few examples of the innovations and emerging technologies in gear motor design. The field is continuously evolving, driven by the need for more efficient, compact, and reliable motion control solutions in various industries. Gear motor manufacturers and researchers are actively exploring new materials, manufacturing techniques, control strategies, and system integration approaches to meet the evolving demands of modern applications.

gear motor

What are some common challenges or issues associated with gear motors, and how can they be addressed?

Gear motors, like any mechanical system, can face certain challenges or issues that may affect their performance, reliability, or longevity. However, many of these challenges can be addressed through proper design, maintenance, and operational practices. Here are some common challenges associated with gear motors and potential solutions:

1. Gear Wear and Failure:

Over time, gears in a gear motor can experience wear, resulting in decreased performance or even failure. The following measures can address this challenge:

  • Proper Lubrication: Regular lubrication with the appropriate lubricant can minimize friction and wear between gear teeth. It is essential to follow manufacturer recommendations for lubrication intervals and use high-quality lubricants suitable for the specific gear motor.
  • Maintenance and Inspection: Routine maintenance and periodic inspections can help identify early signs of gear wear or damage. Timely replacement of worn gears or components can prevent further damage and ensure the gear motor’s optimal performance.
  • Material Selection: Choosing gears made from durable and wear-resistant materials, such as hardened steel or specialized alloys, can increase their lifespan and resistance to wear.

2. Backlash and Inaccuracy:

Backlash, as discussed earlier, can introduce inaccuracies in gear motor systems. The following approaches can help address this issue:

  • Anti-Backlash Gears: Using anti-backlash gears, which are designed to minimize or eliminate backlash, can significantly reduce inaccuracies caused by gear play.
  • Tight Manufacturing Tolerances: Ensuring precise manufacturing tolerances during gear production helps minimize backlash and improve overall accuracy.
  • Backlash Compensation: Implementing control algorithms or mechanisms to compensate for backlash can help mitigate its effects and improve the accuracy of the gear motor.

3. Noise and Vibrations:

Gear motors can generate noise and vibrations during operation, which may be undesirable in certain applications. The following strategies can help mitigate this challenge:

  • Noise Dampening: Incorporating noise-dampening features, such as vibration-absorbing materials or isolation mounts, can reduce noise and vibrations transmitted from the gear motor to the surrounding environment.
  • Quality Gears and Bearings: Using high-quality gears and bearings can minimize vibrations and noise generation. Precision-machined gears and well-maintained bearings help ensure smooth operation and reduce unwanted noise.
  • Proper Alignment: Ensuring accurate alignment of gears, shafts, and other components reduces the likelihood of noise and vibrations caused by misalignment. Regular inspections and adjustments can help maintain optimal alignment.

4. Overheating and Thermal Management:

Heat buildup can be a challenge in gear motors, especially during prolonged or heavy-duty operation. Effective thermal management techniques can address this issue:

  • Adequate Ventilation: Providing proper ventilation and airflow around the gear motor helps dissipate heat. This can involve designing cooling fins, incorporating fans or blowers, or ensuring sufficient clearance for air circulation.
  • Heat Dissipation Materials: Using heat-dissipating materials, such as aluminum or copper, in motor housings or heat sinks can improve heat dissipation and prevent overheating.
  • Monitoring and Control: Implementing temperature sensors and thermal protection mechanisms allows for real-time monitoring of the gear motor’s temperature. If the temperature exceeds safe limits, the motor can be automatically shut down or adjusted to prevent damage.

5. Load Variations and Shock Loads:

Unexpected load variations or shock loads can impact the performance and durability of gear motors. The following measures can help address this challenge:

  • Proper Sizing and Selection: Choosing gear motors with appropriate torque and load capacity ratings for the intended application helps ensure they can handle expected load variations and occasional shock loads without exceeding their limits.
  • Shock Absorption: Incorporating shock-absorbing mechanisms, such as dampers or resilient couplings, can help mitigate the effects of sudden load changes or impacts on the gear motor.
  • Load Monitoring: Implementing load monitoring systems or sensors allows for real-time monitoring of load variations. This information can be used to adjust operation or trigger protective measures when necessary.

By addressing these common challenges associated with gear motors through appropriate design considerations, regular maintenance, and operational practices, it is possible to enhance their performance, reliability, and longevity.

gear motor

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.

China manufacturer Long Life-Span Bm4 Compact Standard Hydraulic Orbit Inner Gear Cycloid Shaft Flow Distribution Motor   with Good quality China manufacturer Long Life-Span Bm4 Compact Standard Hydraulic Orbit Inner Gear Cycloid Shaft Flow Distribution Motor   with Good quality
editor by CX 2024-02-10

China high quality RM Gear Motor with Extended Bearing Hub Housing Long Shaft for Agitator and Mixer near me supplier

Solution Description

RM Equipment Motor with Extended Bearing Hub Housing Long Shaft for Agitator and Mixer

RM equipment motors with extended output bearing hub are a specific type of helical equipment motor. The structural sort of RM series is 3 phase or 2 stage flange-mounted with extended bearing hub. They ended up developed particularly for agitating apps and permit for substantial overhung and axial masses and bending moments. The remaining info corresponds to that of common helical equipment motors.

Our agitator-design equipment motors are the perfect option for any person running mixing, stirring, CZPT or aerating products. These equipment motors are typically employed in the biotechnology, pharmaceutical, and chemical industries, the foods and CZPT market, recycling and environmental engineering, the paper and cellulose market, and wastewater administration.

Solution photograph:


Specification of regular product:


Q: Can you make the equipment motor with customization?
A: Of course, we can personalize per your ask for, like electricity, voltage, pace, shaft size, flange, terminal box, IP quality, and so forth.

Q: Do you give samples?
A: Indeed. Sample is obtainable for screening.

Q: What is your MOQ?
A: It is 1pcs for the beginning of our company.

Q: What’s your guide time?
A: Standard item want 5-30days, a bit for a longer time for custom-made products.

Q: Do you supply engineering assistance?
A: Sure. Our organization have design and style and improvement team, we can give engineering assistance if you

Q: How to ship to us?
A: It is offered by air, or by sea, or by prepare.

Q: How to pay out the funds?
A: T/T and L/C is desired, with different currency, like USD, EUR, RMB, and many others.

Q: How can I know the item is suited for me?
A: >1ST affirm drawing and specification >2nd examination sample >3rd start off mass creation.

Q: Can I arrive to your organization to visit?
A: Yes, you are welcome to pay a visit to us at any time.

Q: How shall we make contact with you?
A: You can send out inquiry immediately, and we will reply inside of 24 hours.

Advantages of a Planetary Motor

If you’re looking for an cost-effective way to power a device, consider acquiring a Planetary Motor. These units are designed to supply a huge variety of equipment reductions, and are capable of making considerably larger torques and torque density than other kinds of generate systems. This write-up will describe why you must take into account getting a single for your requirements. And we are going to also talk about the differences in between a planetary and spur gear program, as properly as how you can reward from them.

planetary gears

Planetary gears in a motor are utilized to lessen the velocity of rotation of the armature 8. The reduction ratio is determined by the construction of the planetary gear device. The output shaft 5 rotates via the unit with the guidance of the ring gear 4. The ring gear 4 engages with the pinion 3 once the shaft is rotated to the engagement situation. The transmission of rotational torque from the ring equipment to the armature brings about the motor to start.
The axial end surface area of a planetary equipment unit has two circular grooves 21. The frustrated portion is utilised to retain lubricant. This lubricant stops international particles from entering the planetary gear place. This characteristic allows the planetary gear unit to be compact and light-weight. The cylindrical portion also minimizes the mass inertia. In this way, the planetary equipment gadget can be a great option for a motor with limited area.
Due to the fact of their compact footprint, planetary gears are great for lowering heat. In addition, this design makes it possible for them to be cooled. If you need higher speeds and sustained performance, you may want to think about utilizing lubricants. The lubricants existing a cooling effect and lessen noise and vibration. If you want to optimize the efficiency of your motor, spend in a planetary equipment hub drivetrain.
The planetary equipment head has an internal solar equipment that drives the a number of outer gears. These gears mesh together with the outer ring that is fastened to the motor housing. In industrial applications, planetary gears are used with an rising number of teeth. This distribution of energy guarantees increased efficiency and transmittable torque. There are many benefits of using a planetary gear motor. These advantages incorporate:

planetary gearboxes

A planetary gearbox is a variety of drivetrain in which the enter and output shafts are connected with a planetary framework. A planetary gearset can have three primary components: an enter gear, a planetary output equipment, and a stationary position. Diverse gears can be utilized to change the transmission ratios. The planetary framework arrangement provides the planetary gearset high rigidity and minimizes backlash. This large rigidity is crucial for fast start-stop cycles and rotational path.
Planetary gears need to have to be lubricated often to avert dress in and tear. In addition, transmissions should be serviced routinely, which can include fluid changes. The gears in a planetary gearbox will wear out with time, and any troubles need to be repaired immediately. However, if the gears are broken, or if they are defective, a planetary gearbox company will repair it for cost-free.
A planetary gearbox is typically a 2-pace design and style, but professional producers can supply triple and solitary-pace sets. Planetary gearboxes are also suitable with hydraulic, electromagnetic, and dynamic braking methods. The first step to developing a planetary gearbox is defining your application and the sought after outcome. Well-known constructors use a consultative modeling method, beginning each and every task by finding out equipment torque and operating circumstances.
As the planetary gearbox is a compact style, room is constrained. Therefore, bearings need to be picked carefully. The compact needle roller bearings are the most common choice, but they can’t tolerate large axial forces. People that can manage large axial forces, these kinds of as worm gears, ought to opt for tapered roller bearings. So, what are the rewards and drawbacks of a helical gearbox?

planetary gear motors

When we believe of planetary gear motors, we are likely to feel of big and powerful machines, but in simple fact, there are many smaller sized, more affordable versions of the very same machine. These motors are typically created of plastic, and can be as modest as 6 millimeters in diameter. Not like their larger counterparts, they have only one particular gear in the transmission, and are produced with a little diameter and small variety of tooth.
They are related to the photo voltaic method, with the planets rotating close to a sunlight equipment. The world pinions mesh with the ring gear inside of the sun gear. All of these gears are linked by a planetary provider, which is the output shaft of the gearbox. The ring gear and planetary carrier assembly are connected to each other by way of a sequence of joints. When electrical power is utilized to any of these customers, the entire assembly will rotate.
Compared to other configurations, planetary gearmotors are far more difficult. Their development is made up of a sunshine gear centered in the centre and many scaled-down gears that mesh with the central sunshine gear. These gears are enclosed in a greater inside tooth gear. This layout makes it possible for them to take care of bigger masses than typical gear motors, as the load is distributed between a number of gears. This variety of motor is generally far more pricey than other configurations, but can stand up to the higher-load demands of some machines.
Because they are cylindrical in condition, planetary equipment motors are exceptionally functional. They can be employed in a variety of purposes, including automated transmissions. They are also utilised in programs in which high-precision and velocity are essential. In addition, the planetary equipment motor is sturdy and is characterised by lower vibrations. The benefits of utilizing a planetary equipment motor are vast and incorporate:

planetary gears vs spur gears

A planetary motor makes use of multiple tooth to share the load of rotating elements. This gives planetary gears substantial stiffness and reduced backlash – frequently as low as 1 or two arc minutes. These qualities are crucial for applications that bear frequent start off-end cycles or rotational route changes. This article discusses the rewards of planetary gears and how they differ from spur gears. You can watch the animation under for a clearer comprehension of how they work and how they differ from spur gears.
Planetary gears move in a periodic method, with a comparatively tiny meshing frequency. As the meshing frequency raises, the amplitude of the frequency also increases. The amplitude of this frequency is tiny at low clearance values, and raises substantially at greater clearance stages. The amplitude of the frequency is increased when the clearance reaches .2-.6. The amplitude boosts swiftly, whereas wear raises slowly soon after the original .2-.6-inch-wide clearance.
In high-pace, substantial-torque apps, a planetary motor is much more successful. It has numerous get in touch with factors for greater torque and larger speed. If you are not sure which variety to decide on, you can seek advice from with an skilled and layout a custom made equipment. If you are doubtful of what kind of motor you require, speak to Twirl Motor and inquire for aid selecting the proper one for your software.
A planetary gear arrangement provides a quantity of rewards above traditional fastened-axis gear program styles. The compact size enables for decrease decline of effectiveness, and the much more planets in the equipment program enhances the torque density and capacity. An additional reward of a planetary equipment system is that it is much much better and a lot more resilient than its spur-equipment counterpart. Merged with its numerous advantages, a planetary equipment arrangement gives a exceptional remedy to your shifting demands.

planetary gearboxes as a compact different to pinion-and-gear reducers

Even though conventional pinion-and-equipment reducer design is cumbersome and sophisticated, planetary gearboxes are compact and versatile. They are suited for many programs, specifically in which space and weight are problems, as nicely as torque and velocity reduction. However, comprehending their mechanism and operating just isn’t as easy as it seems, so right here are some of the crucial rewards of planetary gearing.
Planetary gearboxes function by using two planetary gears that rotate about their personal axes. The solar equipment is employed as the enter, while the planetary gears are connected via a casing. The ratio of these gears is -Ns/Np, with 24 teeth in the sun equipment and -3/2 on the world gear.
Not like standard pinion-and-gear reducer designs, planetary gearboxes are a lot smaller and much less high-priced. A planetary gearbox is about 50% more compact and weighs less than a pinion-and-equipment reducer. The more compact equipment floats on top of three massive gears, reducing the effects of vibration and ensuring steady transmission above time.
Planetary gearboxes are a very good different to pinion-and-gear push systems because they are smaller, less complicated and offer a increased reduction ratio. Their meshing arrangement is equivalent to the Milky Way, with the sun equipment in the center and two or more outer gears. They are linked by a provider that sets their spacing and incorporates an output shaft.
In contrast to pinion-and-equipment minimizes, planetary gearboxes supply increased speed reduction and torque potential. As a consequence, planetary gearboxes are modest and compact and are usually desired for room-constrained apps. But what about the substantial torque transfer? If you happen to be looking for a compact alt

China high quality RM Gear Motor with Extended Bearing Hub Housing Long Shaft for Agitator and Mixer     near me supplier China high quality RM Gear Motor with Extended Bearing Hub Housing Long Shaft for Agitator and Mixer     near me supplier