RDH-S Rotary Stage
The RDH-S is a high precision, high load rotary stage, suitable for machining and indexing applications.
- Sealed to IP65 against dust and fluids - can be used for machining with coolants
- Available with solid or hollow center shaft
- Available with 101:1 or 51:1 harmonic drive ratios
- Repeatability< ± 6 seconds of arc
- Positioning accuracy <1.5 minute of arc
- No maintenance required
- Accessories include 3 jaw chuck, tail stock, and T slot mounting plates
- This model is available in a "Medium" and "Xtra-Small" size for larger or smaller parts and space problems
- Click here to configure part and add to quote:
| Configure part and ADD TO QUOTE | Dimensioned Drawing | Accessories |
| RDH-S Accessories | |||||||||||
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3 jaw chuck Available in 3 sizes: 65mm diameter 80mm diameter 100mm diameter |
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T Slot Mounting Plate 150mm diameter |
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Tailstock and bed Available in 4 sizes:
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Configure Your Part
Select Options then Click “Add to Quote”
Part Number:
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| Add To Quote |
| RDH-S | ||||||
| stepper motor MS 045 HT * | EC servomotor EC 42 (brushless) | DC servo motor RE 40 (with brushes) | ||||
| Reduction ratio | 1:51 | 1:101 | 1:51 | 1:101 | 1:51 | 1:101 |
| Nominal output speed [1/min] | 4 | 2 | 22 | 11 | 22 | 11 |
| at 1500 Hz (225 1/min) | at 1100 1/min | at 1100 1/min | ||||
| Max. output speed [1/min] | 24 | 12 | 59 | 30 | 69 | 35 |
| at 8000 Hz | -- | |||||
| Nominal torque [Nm] | 7 | 11 | 4.8 | 9.2 | 4.6 | 9 |
| at 1500 Hz | -- | |||||
| Max. torque (short term) [Nm] | -- | -- | 7 | 11 | 7 | 11 |
| Rated holding torque (static load) [Nm] | 7 | 11 | 7 | 11 | 7 | 11 |
| Max. transmission load [Nm] | 18 | 28 | 18 | 28 | 18 | 28 |
| Limit for repeatable peak torque | ||||||
| Dynamic load factor C [N] | 5800 | |||||
| Static load factor C0 [N] | 8600 | |||||
| Weight [kg] | 4.6 | |||||
| * Values for half-step operation | ||||||
| Rotary or tilting units | 1* | 2* | 3 | 4 | 5 | 6 | 7 |
| RDH-S (step) | 30 kg | 15 kg | 7 Nm | 7 Nm | 7 Nm | 4 rpm | 1:51 |
| RDH-S (step) | 48 kg | 24 kg | 11 Nm | 11 Nm | 11 Nm | 2 rpm | 1:101 |
| RDH-S (EC-servo, brushless) | 30 kg | 15 kg | 7 Nm | 4.6 Nm | 4.6 Nm | 22 rpm | 1:51 |
| RDH-S (EC-servo, brushless) | 48 kg | 24 kg | 11 Nm | 4.6 Nm | 9.2 Nm | 11 rpm | 1:101 |
| RDH-S (DC-servo) | 25 kg | 13 kg | 7 Nm | 4.6 Nm | 4.6 Nm | 22 rpm | 1:51 |
| RDH-S (DC-servo) | 40 kg | 20 kg | 11 Nm | 8.7 Nm | 8.7 Nm | 11 rpm | 1:101 |
| *) Guideline values will vary according to application !! | |||||||