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Hollow Rotary Platforms/Rotary Motion/

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Hollow shaft reducers, also known as hollow bore gearboxes, are a type of speed reducer that features a hollow input shaft. This design of Hollow Shaft Rotary Indexers allows the input shaft to be mounted directly over a larger shaft or other component, providing a compact and efficient power transmission solution.

Key features and benefits of hollow shaft reducers include:

Compact design: The hollow input shaft allows the reducer to be mounted directly over a larger shaft, reducing the overall footprint and space requirements.

Easy installation: The hollow input shaft simplifies the installation process, as the reducer can be easily slid over the larger shaft without the need for complex mounting arrangements.

Versatility: Hollow shaft reducers can be used in a variety of applications, such as conveyor systems, material handling equipment, and industrial machinery, where a compact and efficient power transmission solution is required.

Improved alignment: The direct mounting of the reducer over the larger shaft helps to ensure proper alignment, which can improve the overall efficiency and performance of the power transmission system.

Reduced maintenance: The compact design and direct mounting of Hollow Shaft Rotary Indexers can contribute to reduced maintenance requirements, as there are fewer components and potential points of failure.

Hollow shaft reducers are available in a range of sizes, gear ratios, and configurations to suit different application requirements. Hollow Shaft Rotary Indexers are commonly used in industries such as manufacturing, automation, and material handling, where space constraints and efficient power transmission are important considerations.

It’s important to carefully select the appropriate Hollow Shaft Rotary Indexers based on factors such as input power, speed, torque, and environmental conditions to ensure optimal performance and reliability in the application.

Technical parameters of Heavy Duty Hollow Rotary Tables: 

Model Number

Unit

TMD105TMD130TMD180TMD225TMD260ratio

   stage

 
            Rated output torque TN           

Nm

25

551303801220

9

   

Stage 1

55

125340790243012

50

1102807002120

15

16

481603701370

21

55

1253407902430

27

501102807002120

30

55

1253407902430

36

         

Stage 2

55

1253407902430

45

50

1102807002120

48

55

1253407902430

60

50

1102807002120

75

55

1253407902430

84

55

1253407902430

90

55

1253407902430

105

50

1102807002120

120

55

1253403702430

150

50

1102807002120

210

50

1102807002120

300

Max output torque T2N

Nm

2x rated output torque

Bearing structure 

Cross roller bearing

Moment of inertia

Kgcm2

0.190.660.391.286.24 

1、2、3 stage

Rated input rotating speed

rpm

3000

Max input rotating speed

rpm

5000

Max allowable radial force

N

585067601100016350

26750

  

1、2、3 stage

Max allowable axial force

N585067601100016350

26750

Max overturning moment

N

44064014502780

5350

Torsional rigidity

Nm/arcmin

0.71.84.49.2

26.7

Full load efficiency

Stage 1:96%      Stage 2:94%、     Stage 3:90%

  Positioning accuracy 

arc-min

±0.5

 

Stage 1

±1

Stage 2

±1

Stage 3

  Repeated positioning accuracy 

arc-sec

≦ 10

Stage 1

≦ 15

Stage 2

≦ 15

Stage3

Rotating platform center jumping

mm

t

0.002

  1、2、3 stage
Rotating platform end jumping

0.01

Radial runout of rotating platform

0.01

Noise

dB

≦ 55

≦ 58≦ 60≦ 65

≦ 70

1、2、3 stage
Life Span

h

> 20000

Working Temperature

-20℃~+90℃

Lubrication method 

Long lasting lubrication

Protection level

IP

IP50

Installation Way 

Any angle

Weight 

kg

2.3

4.511.221.541.9 

1 stage

2.4

4.711.523.446.9

2 stage

2.5

4.911.925.451.9

3 stage

Options

Driver and CableDriver and cable provided if Motor provided by Tallman Robotics Limited (Usually, we configure Delta, Inovance )
Face rotating PlateProvided if needed.(Drawing provided by the clients)
SensorsPhotoelectric sensor, brackets, sensor plates, screws are for options.
hollow shaft rotary tables

Motorized Hollow Rotary Tables You are welcome to watch more projects or visit our website to check other series or load down e-catalogues for further technical data. 

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