What are Large Aperture Rotary Tables?
Large Aperture Rotary Table is a Central Bore Precision Rotary Platform
Large aperture rotary tables are precision hollow rotary platforms for industrial angular positioning. They feature oversized central through-bore structures different from solid rotary stages. They support 360-degree continuous rotation and multi-angle indexing for automated stations. Furthermore, they integrate load-bearing and rotary drive functions into one compact unit. They serve as core rotary positioning equipment for integrated automation machinery layouts.
Core Structural Composition
First, the table adopts an enlarged hollow center bore as the core structural feature. It equips high-rigidity rotary bearings to sustain axial and radial loads. Meanwhile, it matches precision gear or direct-drive assemblies for steady rotation.
In addition, it installs high-resolution encoding components for angle feedback. Furthermore, it uses flat reinforced platform panels for workpiece placement. Lastly, it reserves standard mounting points for equipment integration.
Here In this page, we introduce series of Large Aperture Hollow Rotary Tables, you will see data sheet, production pictures,vedios of test as follows:
Also You are welcome to watch more projects or visit our video gallery by Youtube: https://www.youtube.com/@tallmanrobotics
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Series |
Large Aperture Hollow Rotary Tables |
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Models |
TMN60 |
TMN85 |
TMN130 |
TMN200 |
TMN280 |
TMN465 |
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Photos |
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Bearing Type |
Cross roller bearing |
Cross roller bearing |
Cross roller bearing |
Cross roller bearing |
Cross roller bearing |
Cross roller bearing |
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Matching Motor |
50W/100W Servo 42/57 Stepper Motor |
200W/400W Servo 57/60/86 Stepper Motor |
200W/400W Servo 57/60/86 Stepper Motor |
750W/1KW Servo motor 86/110 Stepper Motor |
1KW-2KW Servo motor 110-130 Stepper Motor |
2KW-5KW Servo motor |
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Hollow Aperture |
28mm |
33mm |
62mm |
100mm |
150mm |
300 |
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Reduction Ratio |
5 |
10 |
5 |
10 |
10 |
18 |
10 |
18 |
10 |
18 |
10 |
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Allowable torque |
12 N.m |
7.5 N.m |
41 N.m |
27 N.m |
60 N.m |
37 N.m |
115 N.m |
68 N.m |
150 N.m |
125 N.m |
456 N.m |
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Allowable moment torque |
24 N.m |
15 N.m |
82 N.m |
54 N.m |
120 N.m |
74 N.m |
230 N.m |
136 N.m |
300 N.m |
250 N.m |
767 N.m |
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Allowable plate speed |
200 Intermittent operation (rpm) |
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Max overturning torque |
142 N |
380 N |
1200N |
2600N |
125 N.m |
300 N.M |
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Max radial force |
1930 N |
4800 N |
8400N |
12500N |
16500N |
18600N |
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Max axial force |
1930 N |
4800 N |
8400N |
12500N |
16500N |
18600N |
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Torsion Rigidity |
2.5Nm/arcmin |
5.9 Nm/arcmin |
16 Nm/arcmin |
28.6 Nm/arcmin |
58 Nm/arcmin |
65 Nm/arcmin |
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Positioning Accuracy |
±0.5 arc/min |
±0.5 arc/min |
±0.5 arc/min |
±0.5 arc/min |
±0.5 arc/min |
±0.5 arc/min |
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Repeat Positioning |
≤10 arc/sec |
≤10 arc/sec |
≤10 arc/sec |
≤10 arc/sec |
≤10 arc/sec |
≤10 arc/sec |
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Platform Runout |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
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Radial runout |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
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Platform concentricity |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
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Platform Parallelism |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
≤0.01mm |
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Life (Hours) |
>20,000 |
>20,000 |
>20,000 |
>20,000 |
>20,000 |
>20,000 |
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Lubrication method |
Synthetic grease Lubricant |
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Protection Grade |
IP50 |
IP50 |
IP50 |
IP50 |
IP50 |
IP50 |
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Installation method |
Any angle |
Any angle |
Any angle |
Any angle |
Any angle |
Any angle |
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Operating temperature |
-25℃-90℃ |
-25℃-90℃ |
-25℃-90℃ |
-25℃-90℃ |
-25℃-90℃ |
-25℃-90℃ |
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Weight (kg) |
0.54 |
1.4 |
2.5 |
8.0 |
20 |
52 |
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Series |
Hollow Rotary Platforms with Planetary Gear Reducer |
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Photos |
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Models |
TMN60-F |
TMN85-F |
TMN85-F |
TMN130-F |
TMN200-F |
TMN280-F |
TMN456-F |
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Match able Motor (W) |
50W/100W servo 42/57 stepper |
200W/400W servo 57/60/86 stepper |
50W,100W servo 42/57 stepper |
200W/400W servo 57/60/86 stepper |
750/1000W servo 86/110 stepper |
1KW-2KW servo 110-130 stepper |
2KW-7.5KW servo motor |
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Hollow Aperture (Dia mm) |
28mm |
33mm |
33 |
62mm |
100mm |
150mm |
300 |
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Bearing type (i) |
Cross roller bearing |
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Reduction ratio (i) |
15/20/25/35/40/50 |
15/20/25/35/50 |
45/60/70 |
30/40/50/70/100 |
30/40/50/70/100 |
30/40/50/70/100 |
30/40/50/70/100 |
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Allowable torque (N.m) |
12 |
41 |
20 |
60 |
115 |
150 |
200 |
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Allowable moment Inertia( r/min) |
24 |
82 |
40 |
120 |
230 |
300 |
300 |
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Allowable output speed (N.m) |
200 |
200 |
200 |
200 |
200 |
200 |
466 |
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Allowable Overturning moment(N) |
142 |
380 |
380 |
1200 |
2600 |
125 |
767 |
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Max Radial Force (N) |
1930 |
4800 |
4800 |
8400 |
12500 |
16500 |
18600 |
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Max Axial Force (Nm/arc-min) |
1930 |
4800 |
4800 |
8400 |
12500 |
16500 |
18600 |
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Torsion Rigidity (Arc-min) |
2.5 |
6.0 |
5.9 |
16 |
28 |
39 |
65 |
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Positioning accuracy (Arc-sec) |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
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Positioning repeatability (Arc-sec) |
≤15 |
≤15 |
≤15 |
≤15 |
≤15 |
≤15 |
≤15 |
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Rotating platform end face run out |
≤0.01 (mm) |
≤0.01 (mm) |
≤0.01 (mm) |
≤0.01 (mm) |
≤0.01 (mm) |
≤0.01 (mm) |
≤0.01 (mm) |
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Rotating platform radial run out (mm) |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
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Rotating platform concentricity (mm) |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
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Rotating platform parallelism (mm) |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
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Service life (Hours) |
>20000 |
>20000 |
>20000 |
>20000 |
>20000 |
>20000 |
>20000 |
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Operating temperature (℃) |
-25℃~+90℃ |
-25℃~+90℃ |
-25℃~+90℃ |
-25℃~+90℃ |
-25℃~+90℃ |
-25℃~+90℃ |
-25℃~+90℃ |
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Lubrication method |
Synthetic grease lubrication |
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Protection class (IP) |
IP50 |
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Installation method |
Any angle |
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Weight (kgs) |
0.91 |
2.43 |
1.69 |
3.86 |
12.67 |
33 |
300 |
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Series |
Hollow Rotary Platforms with Right Angle Reducers(R type and Z type) |
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Photos |
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Models |
TMN60-R TMN60-Z |
TMN85-R TMN85-Z |
TMN85-R TMN85-Z |
TMN130-R TMN130-Z |
TMN200-R TMN200-Z |
TMN280-Z |
TMN456-Z |
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Match able Motor (W) |
50W/100W servo 42/57/60 stepper |
200W/400W servo 57/60/86 stepper |
50W,100W servo 42/57 stepper |
200W/400W servo 57/60/86 stepper |
750/1000W servo 86/110 stepper |
1KW-2KW servo 110-130 stepper |
2KW-7.5KW servo motor |
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Hollow Aperture (Dia mm) |
28mm |
33mm |
33 |
62mm |
100mm |
150mm |
300 |
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Bearing type (i) |
Cross roller bearing |
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Reduction ratio (i) |
10/15/20/25/30/50 |
10/15/20/25/50 |
30/45/70 |
20/30/50/90 |
20/30/50/90 |
30/40/50/70/100 |
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Allowable torque (N.m) |
12 |
41 |
20 |
60 |
115 |
150 |
200 |
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Allowable moment Inertia( r/min) |
24 |
82 |
40 |
120 |
230 |
300 |
300 |
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Allowable output speed (N.m) |
200 |
200 |
200 |
200 |
200 |
200 |
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Allowable Overturning moment(N) |
142 |
380 |
380 |
1200 |
2600 |
125 |
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Max Radial Force (N) |
1930 |
4800 |
4800 |
8400 |
12500 |
16500 |
18600 |
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Max Axial Force (Nm/arc-min) |
1930 |
4800 |
4800 |
8400 |
12500 |
16500 |
18600 |
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Torsion Rigidity (Arc-min) |
2.5 |
6.0 |
5.9 |
16 |
28 |
39 |
65 |
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Positioning accuracy (Arc-sec) |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
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Positioning repeatability (Arc-sec) |
≤15 |
≤15 |
≤15 |
≤15 |
≤15 |
≤15 |
≤15 |
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Rotating platform end face run out |
≤0.01 (mm) |
≤0.01 (mm) |
≤0.01 (mm) |
≤0.01 (mm) |
≤0.01 (mm) |
≤0.01 (mm) |
≤0.01 (mm) |
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Rotating platform radial run out (mm) |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
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Rotating platform concentricity (mm) |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
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Rotating platform parallelism (mm) |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
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Service life (Hours) |
>20000 |
>20000 |
>20000 |
>20000 |
>20000 |
>20000 |
>20000 |
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Operating temperature (℃)) |
-25℃~+90℃ |
-25℃~+90℃ |
-25℃~+90℃ |
-25℃~+90℃ |
-25℃~+90℃ |
-25℃~+90℃ |
-25℃~+90℃ |
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Lubrication method |
Synthetic grease lubrication |
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Protection class (IP) |
IP50 |
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Installation method |
Any angle |
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Weight (kgs) |
1.1 |
2.66 |
1.69 |
3.86 |
12.67 |
33 |
300 |
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R Type
Z Type
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Options |
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Driver and Cable |
Driver and cable for options, provided by Tallman Robotics Limited (Usaullay, we configure Delta, Inovance,Pulse, EtherCat, Profinet are available ) |
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Face rotating Plate |
Provided if needed.(Drawing provided by the clients) |
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Sensors |
Ormon sensors, brackets, sensor plates, screws are for options. |
Technical Features & Functional Advantages
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Item |
Technical Feature |
Core Function |
Application Advantage |
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Structural Trait |
Oversized hollow central aperture design |
Allow internal passage of cables and pipelines |
Avoid external pipeline winding during rotary movement |
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Motion Performance |
Smooth continuous rotary indexing |
Complete arbitrary angle positioning tasks |
Support flexible multi-station automated processing |
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Load Capacity |
Reinforced bearing and platform structure |
Stably sustain multi-directional mechanical loads |
Adapt diversified workpiece clamping and processing states |
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Integration Ability |
Flat compact integrated layout |
Simplify upper equipment structural arrangement |
Optimize overall space utilization of automation machines |
Frequently Asked Questions
Q1: What differentiates large aperture rotary tables from solid rotary tables?
They adopt an oversized hollow central bore instead of solid platforms. They allow cables, air tubes and signal lines to pass through internally. Solid rotary tables only support external wiring, which easily causes winding and interference during continuous rotation.
Q2: Does hollow aperture design weaken the table's structural rigidity?
No. The whole platform uses reinforced structural optimization and high-strength rotary bearings. It maintains stable load-bearing capacity and rotary flatness. It eliminates structural deformation during long-term cyclic operation.
Q3: What industrial scenarios fit large aperture rotary tables best?
They fit optical precision inspection, multi-station component machining, automated fixture switching, rotary packaging positioning and all scenarios needing internal pipeline routing and continuous angle indexing.
Q4: Can these tables support arbitrary angle repeated positioning?
Yes. Matched high-precision encoding components feed back angle data in real time. The drive system calibrates rotary angles accurately. It achieves repeatable arbitrary-angle indexing for complex automated processes.
Q5: What are the main application limitations of large aperture rotary tables?
The hollow center structure limits extreme ultra-heavy load bearing. They need standardized horizontal installation to guarantee flatness. They do not suit super-heavy workpiece stamping and harsh impact processing scenarios.
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