Hollow Rotary Tables,Cam Indexers,Planetary Gear Reducers 
Heavy Duty Hollow Rotary Tables are specialized devices designed for handling and positioning heavy loads in various industrial environments. Heavy duty hollow rotary tables serve precision positioning tasks under high load conditions. A large diameter hollow shaft allows routing of cables, air lines, or shafts through the center. The structure integrates cross roller bearings or tapered roller bearings to support axial, radial, and moment loads.
Technical overview of TallMan Robotics Heavy Duty Hollow Rotary Tables
This heavy duty hollow rotary table uses a through-bore design for pass-through cabling or media. The housing contains a large-diameter crossed roller bearing. The hollow shaft transfers torque from the motor to the output flange. Engineers use these tables for pallet changers, laser cutting heads, or multi-axis machining applications.
Below is a structure table of Heavy Duty Hollow Rotary Tables with images and specification data.
Model Number | Unit | TMD105 | TMD130 | TMD180 | TMD225 | TMD260 | ratio | stage |
|
Rated output torque TN |
Nm | 25 | 55 | 130 | 380 | 1220 | 9 |
Stage 1 | |
55 | 125 | 340 | 790 | 2430 | 12 | ||||
50 | 110 | 280 | 700 | 2120 | 15 | ||||
16 | 48 | 160 | 370 | 1370 | 21 | ||||
55 | 125 | 340 | 790 | 2430 | 27 | ||||
50 | 110 | 280 | 700 | 2120 | 30 | ||||
55 | 125 | 340 | 790 | 2430 | 36 |
Stage 2 | |||
55 | 125 | 340 | 790 | 2430 | 45 | ||||
50 | 110 | 280 | 700 | 2120 | 48 | ||||
55 | 125 | 340 | 790 | 2430 | 60 | ||||
50 | 110 | 280 | 700 | 2120 | 75 | ||||
55 | 125 | 340 | 790 | 2430 | 84 | ||||
55 | 125 | 340 | 790 | 2430 | 90 | ||||
55 | 125 | 340 | 790 | 2430 | 105 | ||||
50 | 110 | 280 | 700 | 2120 | 120 | ||||
55 | 125 | 340 | 370 | 2430 | 150 | ||||
50 | 110 | 280 | 700 | 2120 | 210 | ||||
50 | 110 | 280 | 700 | 2120 | 300 | ||||
Max output torque T2N | Nm | 2x rated output torque | |||||||
Bearing structure |
| Cross roller bearing | |||||||
Moment of inertia | Kgcm2 | 0.19 | 0.66 | 0.39 | 1.28 | 6.24 |
| 1、2、3 stage | |
Rated input rotating speed | rpm | 3000 | |||||||
Max input rotating speed | rpm | 5000 | |||||||
Max allowable radial force | N | 5850 | 6760 | 11000 | 16350 | 26750 |
|
1、2、3 stage | |
Max allowable axial force | N | 5850 | 6760 | 11000 | 16350 | 26750 | |||
Max overturning moment | N | 440 | 640 | 1450 | 2780 | 5350 | |||
Torsional rigidity | Nm/arcmin | 0.7 | 1.8 | 4.4 | 9.2 | 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 | 4.5 | 11.2 | 21.5 | 41.9 |
| 1 stage | |
2.4 | 4.7 | 11.5 | 23.4 | 46.9 | 2 stage | ||||
2.5 | 4.9 | 11.9 | 25.4 | 51.9 | 3 stage | ||||
Options | |
Driver and Cable | Driver and cable provided if Motor provided by Tallman Robotics Limited (Usually, we configure Delta, Inovance ) |
Face rotating Plate | Provided if needed.(Drawing provided by the clients) |
Sensors | Photoelectric sensor, brackets, sensor plates, screws are for options. |
FAQs
Why use a hollow shaft design for this Heavy Duty Hollow Rotary Tables?
The hollow shaft allows cables, pipes, or shafts to pass through. It improves system layout.</span>
How does the drive system work?
A motor drives gears or a direct drive system. This creates controlled rotation or indexing.
Does a hollow rotary table have backlash?
No. Quality models use a dual-lead worm gear. This design eliminates backlash entirely. Preloaded cam rollers also remove any play.
What motor fits a heavy duty hollow rotary table?
You need a servo motor with a brake. The motor mounts directly to the input shaft. Common brands include Mitsubishi, Yaskawa, or Delta.
How do I mount this Heavy Duty Hollow Rotary Tables to my machine?
Use the mounting holes on the housing base. Bolt it onto a flat machined surface. The output flange accepts your fixture or chuck.
How do I control Heavy Duty Hollow Rotary Tables motion?
Connect the servo drive to a PLC or CNC controller. Send pulse and direction signals. The encoder feeds back position to the drive.
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