Hollow Shaft Servo Motor

Your Leading Hollow Shaft Servo Motor Supplier

Dongguan Ruixin Automated Equipment Co., Ltd. is a professional manufacturer of precision transmission components for industrial automation, including reducers, hollow rotary platforms, and gear racks. Our rotary indexer tables come in a variety of types, including rotator tables, hollow rotary actuators, and hollow shaft servo motors. These products are widely used in robotics, CNC machine tools, semiconductor equipment, and logistics automation, and we can guarantee a stable, long-term supply.

Why Choose Us?

Advanced Equipment

Ruixin Automation operates a complete manufacturing chain with high-precision processing and testing equipment imported from Germany and Japan, including ZEISS CMMs and Osaka Precision gear testing systems. This ensures stable quality, accurate tolerances, and reliable product consistency for long-term supply.

Professional Service

Our service goes beyond after-sales support and focuses on pre-sales technical consultation and product customization. We work closely with customers to understand application needs, helping reduce purchasing risk and improve project efficiency.

Professional Team

With over 300 employees, our team maintains strict control over product quality and service processes. A dedicated and well-trained after-sales service team ensures clear communication, timely response, and reliable support throughout the product lifecycle.

Broad Market

Our automation equipment is supplied to customers in Europe, North America, and Asia, including markets such as Germany, Italy, the United States, Canada, the United Kingdom, and Southeast Asia. Stable performance and consistent delivery have earned long-term cooperation and positive feedback from international buyers.

Types of Hollow Shaft Servo Motor

Motor Driven Rotary Table

The Heavy Duty Hollow Motor Driven Rotary Table has a right angle gearbox.Renowned for its attributes including high torque which is engineered to support substantial loads, making it suitable for heavy-duty industrial applications,exceptional gear ratio. It has superior IP grade,high rigidity,precision engineering,ultra low noise,long lifespan,small size and easy to install,and minimal wear.

Servo Rotary Table

Equipped with a right-angle gearbox, the Heavy Duty Hollow Servo Rotary Table is distinguished by its outstanding performance and user-friendly design. It boasts high torque capacity engineered to bear heavy loads, making it ideally suited for heavy-duty industrial scenarios, alongside an exceptional gear ratio that ensures efficient power transmission.

Specifications of Hollow Shaft Servo Motor

Model	Specifications	SHM130-L1	SHM130-L2	SHM180-L1	SHM180-L2	SHM225-L1	SHM225-L2	SHM260-L1	SHM
									260-
									L2
Bearing structure		Cross roller bearing
Reduction ratio	I	15 21 30	60 75 105 120 150 210 300	15 21 30	60 75 105 120 150 210 300	15 21 30	60 75 105 120 150 210 300	15 21 30	60
									75
									105
									120 150 210 300
Rated output torque	N.m	150 130 105	150 150 150 150 150 130 105	430 400 360	430 430 430 430 430 430 400	1400 1200 1200	1400 1400 1400 1400 1400 1200 1200	3500 3300 3300	35000 35000 35000 35000 35000 3300 3300
Positioning accuracy	Arc-min	≤1	≤4	≤1	≤4	≤1	≤4	≤1	≤4
Repeated positioning accuracy	Arc-sec	≤15	≤60	≤15	≤60	≤15	≤60	≤15	≤60
Allowable disk speed	Rpm	200 Intermittent operation
Adapt to servo motor	W	200-400		750-1000		1000-3000		3000-5000
Suitable for stepping motor		57 Stepper		86 Stepper		110-130 Stepper		130-150 Stepper
Allowable axial load	N	7300		13500		20000		30000
Allowable moment of inertia	N.m	50		120		230		800
Torsional rigidity	N.m/arc min	20		50		80		180
Backlash		No backlash(Adjustable structure)
Accuracy life	H	30000h Intermittent operation
Protection level	IP	55
Lubrication method		Long-term lubrication
Installation method		Arbitrary
Concentricity of rotating platform	mm	≤0.01
Parallelism of rotating platform	mm	≤0.01
Transmission efficiency	%	95
Weight	kg	7	7.6	18	20	35	38	58	60

Customization Options

Shaft Diameter

Customizable

Flange Style

Customizable

Encoder Options

Customizable

MOQ

Customizable

Advantages of Hollow Shaft Servo Motor

Lightweight: These motors are lighter than their solid shaft counterparts, making motors with a hollow shaft easier to install or transport between locations.

Space-saving: The compact design allows hollow shaft motors to fit in smaller machinery, conserving essential space within the unit. This feature also provides additional mounting flexibility.

Enhanced Torque Generation: The design of a hollow shaft motor generates extra torque, which supports applications with a higher energy demand.

Application of Hollow Shaft Servo Motor

Medical Equipment

The hollow shaft allows for the passage of cables or tubing, essential in machines like MRI or ultrasound equipment.

Robotics

Robots and automated arms often use hollow shaft motors to save space and increase flexibility.

CNC Machines

These motors are commonly found in CNC machines, where precision and compact integration are critical.

Packaging Machines

Hollow shaft motors are used in automated packaging systems where space and flexibility for cable management are crucial.

Maintenance of Hollow Shaft Servo Motor

Lubrication Checks
Vertical hollow shaft motors rely on proper lubrication to keep bearings running smoothly, especially since vertical mounting can put extra stress on thrust bearings. Set a schedule (typically every 3-6 months, depending on usage and environment) to check and replenish lubricant.

Inspect Seals and Grease Fittings
These motors are built to keep water and debris out, but seals can wear over time. Inspect all seals and grease fittings for cracks, leaks, or signs of wear. Replace as needed to keep contaminants at bay.

Check Shaft Alignment
Because a vertical hollow shaft motor mounts directly onto a pump, misalignment can lead to premature wear or vibration issues. During routine maintenance, ensure the shaft is properly aligned and the coupling is tight and secure.

Monitor for Unusual Noise or Vibration
A healthy motor should run quietly and smoothly. If you notice new noises—grinding, squealing, or excessive vibration—don't ignore them. These could point to issues with bearings, alignment, or internal components.

Clean Housing and Cooling Paths
Dust and debris can accumulate, especially if your installation is outdoors or in a dusty plant. Periodically clean the exterior of your motor and check that cooling vents and fans are clear. Overheating is a leading cause of motor failure.

Inspect Electrical Connections
Check all wiring and terminals for corrosion, looseness, or damage. Secure connections are essential for safe, reliable operation.

Payment Terms

T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.

Packaging & Shipping

Packaging	Protective film, cardboard box, wooden crate
Shipping	By logistics; by shipping; by air.

productcate-358-299

FAQ

Q: What is a hollow shaft servo motor used for?

A: A hollow shaft servo motor is designed to allow cables or shafts to pass through the center, reducing space and improving alignment. It is ideal for rotary tables, indexing mechanisms, and precision automation systems where compact layout and reliable motion control are required.

Q: Can the hollow shaft servo motor handle continuous operation?

A: Yes, a hollow shaft servo motor is built for continuous industrial use when operated within its rated torque and temperature limits. Ensure your system cooling and load requirements match motor specifications to maintain reliable long-term operation.

Q: How do I install a hollow shaft servo motor safely?

A: When installing a hollow shaft servo motor, ensure the motor is securely mounted, shaft alignment is correct, and cables are routed through the hollow core without strain. Follow safety guidelines and check connections before powering up to avoid damage.

Q: How do I choose the right hollow shaft servo motor for my application?

A: To select the right hollow shaft servo motor, consider torque, speed, inertia, and shaft diameter. Match these with your machine's load and control system. If you need help, provide your application details, and we can recommend a suitable model.

Q: Can a hollow shaft servo motor work with different controllers?

A: Yes, a hollow shaft servo motor is compatible with most industry-standard servo drives and motion controllers. Ensure the drive supports the motor's voltage, current, and feedback type. Correct setup helps achieve stable performance and precise positioning.

As one of the most professional hollow shaft servo motor manufacturers and suppliers in China, we're featured by quality products and good service. Please feel free to wholesale customized hollow shaft servo motor at competitive price from our factory. Contact us for more details. hollow shaft servo motor, Motor Driven Rotary Table, Servo Rotary Table