RV
The basis of our precision gearboxes
The RV series forms the basic version of our component sets and therefore the basis for our entire product range. It stands for high reduction ratios and low backlash. The output bearing can be determined individually.
Small clearance with large reduction ratio
Because the power transmission of the RV series eccentric gearboxes runs via rollers, they have a high level of accuracy with low hysteresis loss (< 1 arc.min). An angular contact ball bearing is not integrated in the RV component sets. The external bearing ensures a very compact design and high torsional rigidity. In conjunction with the self-determinable output bearing, this makes the RV series the ideal solution for integrated applications that exactly match your specifications!
The cycloidal gears transmit power via rollers. As a result, the efficiency of our RV gearboxes is high, the service life long and the backlash extremely low. The almost symmetrical gearbox design and the roller bearing support of all shafts guarantee constant operating behavior over the entire service life. They also allow short-term load peaks of up to 5 times the specified rated torque, as can occur in emergency stop situations, for example.
Our RV series has been established for years in a wide variety of areas, for example in robotics, machine tool construction, solar technology and palletizing applications.
| Model RV- | 15 | 30 | 60 | 160 | 320 | 450 | 550 | |
|---|---|---|---|---|---|---|---|---|
| Standard reduction ratio | 57 81 105 121 141 | 57 81 105 121 153 | 57 81 101 121 153 | 81 101 129 145 171 | 81 101 118.5 129 141 171 185 | 81 101 118.5 129 154.8 171 192.4 | 123 141 163.5 192.4 | |
| Rated torque (Nm) | 137 | 333 | 637 | 1,568 | 3,136 | 4,410 | 5,390 | |
| Perm. acceleration/torque (Nm) | 274 | 833 | 1,592 | 3,920 | 7,840 | 11,025 | 13,475 | |
| Emergency stop torque (Nm) | 686 | 1,666 | 3,185 | 6,615 | 12,250 | 18,620 | 26,950 | |
| Max. speed switching operation (min-1) | 60 | 50 | 40 | 45 | 35 | 25 | 20 | |
| Hysteresis loss (arcmin) | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | |
| Torsional stiffness (Nm/arcmin) | 39 | 98 | 196 | 392 | 980 | 1,176 | 1,666 | |
| Model RV- | 15 | 30 | 60 | 160 | 320 | 450 | 550 | |
|---|---|---|---|---|---|---|---|---|
| Weight (kg) | 3.6 | 6.2 | 9.7 | 19.5 | 34 | 47 | 72 | |
| A (mm) | 129.9 | 159.5 | 199.5 | 239.5 | 289.5 | 324.5 | 369.5 | |
| B h6 (Ø mm) | 105 | 135 | 160 | 204 | 245 | 275 | 316 | |
| C h6 (Ø mm) | 32 | 50 | 62 | 110 | 130 | 154 | 180 | |
| D (mm) | 65 | 71.5 | 71.5 | 96 | 117.6 | 128.5 | 147 | |
| E (mm) | 55 | 60 | 64 | 82 | 102 | 109.5 | 128 | |
| F (mm) | 16 | 22 | 19 | 27 | 33 | 35 | 41 | |
| G (mm) | 32 | 34 | 42 | 52 | 63 | 72.5 | 82 | |
| H (mm) | 12 | 15 | 15 | 30 | 25 | 30 | 30 | |
| I (Ø mm) | 90 | 120 | 142 | 175 | 208 | 232 | 260 | |
| J (Ø mm) | 100 | 129 | 152.6 | 190 | 224 | 252 | 290 | |
| K h7 (Ø mm) | 130 | 160 | 200 | 239.9 | 290 | 325 | 370 | |
Product catalog and
further technical details
If you would like more information about our RV series gearboxes, download our product catalog now.
Find out more about our RV series now:
Download product catalog