Hollow Shaft Rotary Actuator
The Hollow Shaft Rotary Actuator has a hollow design,with a large hollow hole that allows for easy passage of air pipes, wiring, etc.Grinding gear shafts with nitriding treatment results in small deformation,high precision,and good wear resistance. The use of a face gear structure at a 90°angle greatly reduces noise.The gear shaft of the reducer is connected to the main body,eliminating the need for couplings and input small gears, resulting in higher concentricity and better accuracy.
As a specialized mechanical device, the Hollow Shaft Rotary Actuator excels at precisely rotating workpieces to specific angles for machining or inspection processes. It delivers accurate and repeatable positioning for operations such as drilling, milling, and quality control, thereby boosting efficiency and precision in manufacturing workflows. The actuator supports both manual operation and integration with CNC systems for automated control, making it widely applicable in industries including aerospace, automotive manufacturing, and metalworking-particularly for producing high-precision complex components.
Undergoing specialized surface treatment, the Hollow Shaft Rotary Actuator features excellent waterproof performance. It remains rust-free even when immersed in water, achieving a high level of protection to adapt to diverse working environments.
In traditional manufacturing processes without this actuator, operators must manually position and secure the workpiece, drill a single hole, then unclamp, rotate, re-clamp, and repeat for subsequent holes. This method is not only time-consuming but also prone to alignment and positioning errors, which may lead to defects in finished products like gearboxes. By contrast, with the Hollow Shaft Rotary Actuator, the cylindrical part of the gearbox is firmly mounted on the actuator. Pre-programmed or precisely set, the actuator rotates the workpiece to the exact angles required for each drilling operation-streamlining the process, minimizing errors, and ensuring consistent product quality.
product parameter (specification)
The following are the technical parameters of some models of Hollow Shaft Rotary Actuator. If you need detailed information about this or other models,please contact our sales staff.
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Model |
Specifications |
SHT60 |
SHT60P |
SHT60Z |
SHT85 |
SHT85P |
SHT85Z |
SHT130 |
SHT130P |
SHT130Z |
SHT200 |
SHT200P |
SHT200Z |
SHT280 |
SHT280P |
|
|
Bearing structure |
Cross roller bearing |
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Reduction ratio |
i |
5 10 |
20 |
15 |
5 10 |
15 20 25 30 50 |
15 20 30 |
10 18 |
20 30 40 50 |
20 30 |
10 18 |
20 30 40 50 |
20 30 |
10 |
50 70 100 |
|
|
Rated output torque |
N.m |
5 4 |
5 |
5 |
28 18 |
25 25 25 25 25 |
28 28 28 |
40 28 |
40 40 40 40 |
40 40 |
90 65 |
90 90 90 90 |
90 90 |
120 |
120 |
|
|
Positioning accuracy |
arc-min |
≤1 |
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Repeated positioning accuracy |
arc-sec |
≤15 |
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Allowable disk speed |
rpm |
200 Intermittent operation |
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Adapt to servo motor |
W |
50-100 |
200-400 |
750 |
1000 |
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Suitable for stepping motor |
42 Stepper |
57 Stepper |
86 Stepper |
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Allowable axial load |
N |
230 |
500 |
2000 |
4000 |
8000 |
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Allowable moment of inertia |
N.m |
5 |
10 |
50 |
100 |
120 |
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Torsional rigidity |
N.m/arc min |
2.5 |
6 |
20 |
35 |
70 |
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Backlash |
No backlash(Adjustable structure) |
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Accuracy life |
h |
30000h Intermittent operation |
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Protection level |
IP |
40 |
50 |
40 |
50 |
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Lubrication method |
Long-term lubrication |
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Installation method |
Arbitrary |
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Concentricity of rotating platform |
mm |
≤0.01 |
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Parallelism of rotating platform |
mm |
≤0.01 |
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Transmission efficiency |
% |
95 |
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Weight |
kg |
0.6 |
1 |
1.2 |
1.4 |
2.6 |
2.6 |
2.5 |
3.8 |
3.8 |
8 |
12 |
12 |
20 |
28 |
|
product feature and application
The Hollow Shaft Rotary Actuator is widely used in industrial automation production lines, robot joints, precision equipment, and optical inspection fields. The center hole is convenient for wiring and pipe arrangement, and can carry large inertia work pieces. It is commonly used in CNC indexing, automatic turntable, laser engraving, material handling, and automated assembly to achieve high-precision rotation and positioning.


production details
The following are the appearance details of Hollow Shaft Rotary Actuator type SHT60-05K/SHT60P-20K/SHT60Z-15K/SHT85-05K/SHT85P-20K/SHT85Z-15K/SHT130-10K/SHT130-10K/SHT130Z-30K/SHT200-10K/SHT200P-50K/SHT200Z-30K/SHT280-10K/SHT280P-50K.
product qualification
The Hollow Shaft Rotary Actuator has undergone special treatment, has good waterproof performance, does not rust when soaked in water, and has a high level of protection. Our factory focuses on producing high-quality industrial products with high precision and rigidity, and has many years of excellent professional experience in quality and safety production.Our products have all undergone safety certification.

Our company specializes in industrial safety systems, offering an extensive portfolio of safety products with comprehensive model coverage-all while upholding strict standards for industrial safety quality. With years of dedication to industrial safety in production, we have accumulated profound expertise in this field.
Our enduring mission is to deliver safer workplaces for our clients. Aligned with this mission, every employee of the company strives to provide customers with satisfactory products paired with premium services.
We eagerly anticipate collaborating with clients to build a secure industrial production environment and jointly forge a brighter future.
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