T
T series spiral bevel gear right-angle gearbox
Cast-iron right-angle gearboxes with spiral bevel gearing that turn the drive through 90°. Ten sizes (T02–T25), exact ratios from 1:1 to 5:1, output torque up to 5713 N·m. One or two input shafts, single- or double-ended output shaft and six mounting positions are available.
- Sizes
- T02, T04, T06, T07, T08, T10, T12, T16, T20, T25
- Ratio
- 1:1 – 5:1 (T02, T04: 1:1 and 2:1 only)
- Rated input power
- up to 335 kW (T25, 1:1, 870 r/min, on request)
- Output torque
- 11.2 to 5713 N·m
- Input speed
- 10–1450 r/min per table; above 1450 r/min consult the factory
- Efficiency
- 98% average
- Shaft diameter
- 15–85 mm
- Weight
- 2–488 kg
- Service factor f1
- 1.00–1.75 (up to 2.00 with more than 10 starts/hour)
Features
- Exact ratios 1:1, 1.5:1, 2:1, 2.5:1, 3:1, 4:1 and 5:1
- Average efficiency 98%
- Runs in both directions; smooth, quiet, low-vibration operation
- One or two input shafts; single-sided or double-sided output shaft
- Works as a reducer (input on the single shaft) or as a speed increaser (input on the through shaft)
- Six mounting positions: B3, B6, V5, B8, B7, V6
- Design: housing, input-shaft housing, spiral bevel gears on bearing seats, oil seals and oil gauge
Designation
T 06 1:1 I-LRO B3
| T | T series spiral bevel gear unit |
|---|---|
| 06 | size of the unit |
| 1:1 | ratio |
| I-LRO | shaft arrangement |
| B3 | mounting position |
Versions
| I-… | one input shaft; the suffix gives the output-shaft sides |
|---|---|
| I-I-… | two input shafts (through input shaft) |
| U-… / D-… | input shaft pointing up (U) or down (D) relative to the housing feet |
| U-D-… | input shaft extended both up and down |
| LR / L / R | output shaft on both sides / left only / right only |
| UD / U / D | output shaft up and down / up only / down only |
| -O | mirrored gear arrangement — opposite output rotation direction |
| I-LR, I-R, I-L, I-UD, I-U, I-D, U-LR, U-R, U-L, D-LR, D-R, D-L, I-I-LR, I-I-R, I-I-L, I-I-UD, I-I-U, I-I-D, U-D-LR, U-D-R, U-D-L (+ -O) | full list of shaft arrangements in the catalogue |
Mounting
- B3
- B6
- V5
- B8
- B7
- V6
Technical data
Rated output torque Mn2 (N·m) / input power Pn1 (kW) at n1 = 1450 r/min
| Size | 1:1 | 1.5:1 | 2:1 | 2.5:1 | 3:1 | 4:1 | 5:1 |
|---|---|---|---|---|---|---|---|
| T02 (CRTM02) | 11.6 / 1.79 | — | 12.1 / 0.94 | — | — | — | — |
| T04 (CRTM04) | 31.9 / 4.94 | — | 42.8 / 3.32 | — | — | — | — |
| T06 (CRTM06) | 96.0 / 14.9 | 117 / 12.1 | 102 / 7.90 | 96.2 / 5.97 | 93.6 / 4.84 | 80.6 / 3.12 | 52.0 / 1.61 |
| T07 (CRTM07) | 142 / 22.0 | 145 / 15.0 | 137 / 10.6 | 113 / 6.99 | 105 / 5.42 | 93.4 / 3.62 | 57.4 / 1.78 |
| T08 (CRTM08) | 294 / 45.6 | 185 / 19.1 | 180 / 14.0 | 184 / 11.4 | 159 / 8.20 | 124 / 4.80 | 68.7 / 2.13 |
| T10 (CRTM10) | 421 / 65.3* | 374 / 38.7* | 305 / 23.6 | 293 / 18.2 | 270 / 14.0 | 241 / 9.35 | 136 / 4.21 |
| T12 (CRTM12) | 619 / 96.0* | 564 / 58.3* | 516 / 40.0 | 507 / 31.4 | 458 / 23.6 | 434 / 16.8 | 296 / 9.18 |
| T16 (CRTM16) | 1019 / 163* | — | 921 / 73.7 | — | 904 / 48.2 | 850 / 34.3 | 814 / 26.3 |
| T20 (CRTM20) | — (1150 r/min: 1842 / 234*) | — | 1578 / 126* | — | 1529 / 82.3 | 1452 / 58.7 | 1391 / 44.9 |
| T25 (CRTM25) | — (870 r/min: 3489 / 335*) | — | — (1150 r/min: 3146 / 199*) | — | 2935 / 158 | 2798 / 113 | 2631 / 85.0 |
Sizes: ratios, maximum torque, shafts, weight
| Size | Ratios | Mn2 at 1:1, n1 = 10 r/min, N·m | Shaft diameter, mm | Key width, mm | Output shaft centre height, mm | Weight, kg |
|---|---|---|---|---|---|---|
| T02 | 1:1, 2:1 | 13 | 15 | 5 | 52 | 2 |
| T04 | 1:1, 2:1 | 43.0 | 19 | 6 | 76 | 10 |
| T06 | 1:1, 1.5:1, 2:1, 2.5:1, 3:1, 4:1, 5:1 | 132 | 25 | 8 | 90 | 21 |
| T07 | 1:1, 1.5:1, 2:1, 2.5:1, 3:1, 4:1, 5:1 | 214 | 32 | 10 | 100 | 32 |
| T08 | 1:1, 1.5:1, 2:1, 2.5:1, 3:1, 4:1, 5:1 | 361 | 40 | 12 | 115 | 49 |
| T10 | 1:1, 1.5:1, 2:1, 2.5:1, 3:1, 4:1, 5:1 | 561 | 45 | 14 | 140 | 78 |
| T12 | 1:1, 1.5:1, 2:1, 2.5:1, 3:1, 4:1, 5:1 | 919 | 50 | 14 | 175 | 124 |
| T16 | 1:1, 2:1, 3:1, 4:1, 5:1 | 1940 | 60 | 18 | 200 | 188 |
| T20 | 1:1, 2:1, 3:1, 4:1, 5:1 | 3205 | 72 | 20 | 245 | 297 |
| T25 | 1:1, 2:1, 3:1, 4:1, 5:1 | 5713 | 85 | 22 | 290 | 488 |
Data from the manufacturer’s catalogue. Full selection tables and dimension drawings are in the PDF catalogue.






