WPE
WPE double-stage worm gear reducers
Double-stage worm gear reducers combining two WP stages for very low output speeds: ratios from 200 to 900. Ten size combinations from 40-70 to 155-250, output torque up to 6050 N·m.
- Sizes (stage centre distances)
- 40-70 to 155-250 mm (10 combinations)
- Ratio
- 200–900
- Input power (1500 r/min)
- 0.17–11.71 kW
- Output torque
- 250–6050 N·m
- Motor power (D versions)
- 0.12–5.5 kW
- Weight (WPEA)
- 20–462 kg
- Lubrication
- as WP series: N220–N320 or N320–N460 depending on ambient temperature
Features
- Ratios 200, 300, 400, 500, 600, 800, 900
- 10 size combinations: 40-70, 50-80, 60-100, 70-120, 80-135, 80-147, 100-155, 120-175, 135-200, 155-250
- Input shaft or motor flange (D), motors 0.12–5.5 kW
- Solid or hollow (K) output shaft
- Shaft arrangements A, S, O, X; basic WPE and universal WPWE housings
- Rated output torque is the same for all ratios (input-shaft versions)
Designation
WPWEDKA50-80—600—B
| WP | Worm reducer, one-piece housing |
|---|---|
| W | Universal housing (no code — basic) |
| E | Double stage (EE — multi-stage) |
| D | Motor flange |
| K | Hollow output shaft |
| A | Shaft arrangement (A/S/O/X) |
| 50-80 | Stage centre distances |
| 600 | Ratio |
| B | Shaft direction |
Versions
| WPEA / WPES / WPEO / WPEX | Input shaft, solid output shaft; input below/above, output up/down |
|---|---|
| WPEKA / WPEKS | With hollow output shaft |
| WPEDA / WPEDS / WPEDO / WPEDX | With motor flange |
| WPEDKA / WPEDKS | With motor flange and hollow output shaft |
| WPWE / WPWED / WPWEK / WPWEDK / WPWEKO / WPWEDKO | Double-stage versions in the universal W housing |
| WPEEA / WPEEDO | Multi-stage EE versions (shown in product guide) |
Technical data
WPE, WPEK, WPEW, WPWEK (A, S, X, O): input shaft power, kW, and output torque, N·m (input 1500 r/min)
| Size | P1, kW, i = 200 | i = 300 | i = 400 | i = 500 | i = 600 | i = 800 | i = 900 | T2, N·m (all ratios) |
|---|---|---|---|---|---|---|---|---|
| 40-70 | 0.48 | 0.34 | 0.28 | 0.25 | 0.23 | 0.20 | 0.17 | 250 |
| 50-80 | 0.65 | 0.51 | 0.42 | 0.38 | 0.31 | 0.29 | 0.25 | 350 |
| 60-100 | 0.95 | 0.67 | 0.52 | 0.44 | 0.40 | 0.35 | 0.33 | 500 |
| 70-120 | 1.64 | 1.18 | 0.91 | 0.84 | 0.71 | 0.58 | 0.54 | 840 |
| 80-135 | 2.50 | 1075 | 1.39 | 1.19 | 1.08 | 0.98 | 0.85 | 1400 |
| 80-147 | 2.79 | 2.1 | 1.71 | 1.47 | 1.34 | 1.20 | 1.06 | 1575 |
| 100-155 | 3.69 | 2.92 | 2.41 | 2.07 | 1.89 | 1.69 | 1.50 | 2100 |
| 120-175 | 5.09 | 3.91 | 3.27 | 2.72 | 2.53 | 2.50 | 2.05 | 3050 |
| 135-200 | 7.22 | 5.41 | 4.46 | 3.83 | 3.46 | 2.91 | 2.71 | 3950 |
| 155-250 | 11.71 | 8.14 | 6.00 | 5.14 | 4.67 | 4.07 | 3.67 | 6050 |
WPED, WPEDK, WPWED, WPWEDK (motor flange): motor power, kW / output torque, N·m
| Size | i = 200 | i = 300 | i = 400 | i = 500 | i = 600 | i = 800 | i = 900 |
|---|---|---|---|---|---|---|---|
| 40-70 | 0.12 / 63 | 0.12 / 88 | 0.12 / 107 | 0.12 / 120 | 0.12 / 130 | 0.12 / 150 | 0.12 / 177 |
| 50-80 | 0.18 / 97 | 0.18 / 124 | 0.18 / 150 | 0.18 / 166 | 0.18 / 203 | 0.18 / 217 | 0.18 / 252 |
| 60-100 | 0.37 / 195 | 0.37 / 276 | 0.37 / 356 | 0.37 / 420 | 0.37 / 463 | 0.37 / 529 | 0.37 / 561 |
| 70-120 | 0.75 / 384 | 0.75 / 534 | 0.75 / 692 | 0.75 / 750 | 0.37 / 486 | 0.37 / 536 | 0.75 / 887 |
| 80-135 | 1.5 / 616 | 1.5 / 880 | 1.5 / 1108 | 1.5 / 1294 | 0.75 / 1010 | 0.75 / 1071 | 1.5 / 1426 |
| 80-147 | 1.5 / 662 | 1.5 / 902 | 1.5 / 1208 | 1.5 / 1316 | 0.75 / 1300 | 0.75 / 1321 | 1.5 / 1575 |
| 100-155 | 1.5 / 854 | 1.5 / 1079 | 1.5 / 1307 | 1.5 / 1522 | 1.5 / 1667 | 1.5 / 1864 | 1.5 / 2100 |
| 120-175 | 3 / 1798 | 3 / 2340 | 3 / 2798 | 3 / 3050 | 2.2 / 2500 | 2.2 / 2685 | 3 / 3050 |
| 135-200 | 4 / 2188 | 4 / 2920 | 4 / 3543 | 4 / 3950 | 3 / 3950 | 3 / 3950 | 4 / 3950 |
| 155-250 | 5.5 / 2841 | 5.5 / 4087 | 5.5 / 5546 | 5.5 / 6050 | 4 / 6050 | 4 / 6050 | 5.5 / 6050 |
Data from the manufacturer’s catalogue. Full selection tables and dimension drawings are in the PDF catalogue.
Drawings
