LT-360 Crane Duty Gearbox
Two stage helical gearbox with two reduction stages, case-hardened and profile-ground gears, roller bearings throughout and a solid output shaft.
CI BodyFabricatedVertical option
6–26:1
Nominal ratios
52.5kW
Max. rating · 1500 rpm
Ø75mm
Output shaft
190kg
Average weight
Dimensions (mm)
| Code | Dimension | CI body | Fabricated |
|---|---|---|---|
| Shafts | |||
| ØD1 | Input shaft Ø | 45 | 45 |
| L1 | Input shaft length | 75 | 75 |
| ØD2 | Output shaft Ø | 75 | 75 |
| L2 | Output shaft length | 90 | 90 |
| N | 110 | 110 | |
| M | 125 | 125 | |
| Overall | |||
| C | Centre distance, input to output | 360 | 360 |
| A | Overall length | 720 | 720 |
| H | Overall height | 440 | 436 |
| h | Shaft centre height | 222 | 220 |
| S | 640 | 640 | |
| W | 236 | 236 | |
| B | Base width | 250 | 250 |
| Foot & mounting | |||
| Z | 160 | 160 | |
| T | 43 | 43 | |
| P | 260 | 260 | |
| Q | 295 | 295 | |
| R | 43 | 43 | |
| F | 205 | 205 | |
| ØK | Foot bolt hole Ø | 21 | 21 |
| Keys | |||
| X1 | Input key width | 14 | 14 |
| Y1 | Input shaft to key top | 49 | 49 |
| X | Output key width | 20 | 20 |
| Y | Output shaft to key top | 80 | 80 |
| Weight & oil | |||
| Weight | Average weight | 190 kg | 200 kg |
| Oil | Oil quantity | 15 L | 12 L |
| Vertical mounting | |||
| — | Same dimensions, vertical mounted arrangement available | ||
Letter codes match the GA drawing. Weight and oil quantity are indicative. Dimensions are subject to change with product development.
Power ratings
| Ratio i | n₂ rpm | kW @1500 | kW @1000 | kW @750 |
|---|---|---|---|---|
| 6:1 | 250 | 52.5 | 35.5 | 27 |
| 8:1 | 187.5 | 45.5 | 30 | 23 |
| 10:1 | 150 | 37 | 24.5 | 18.5 |
| 12:1 | 125 | 27.5 | 18.5 | 14 |
| 14:1 | 107.1 | 24 | 16 | 12 |
| 16:1 | 93.8 | 21.5 | 14.5 | 11 |
| 18:1 | 83.3 | 18.5 | 12.5 | 9.5 |
| 20:1 | 75 | 17.5 | 11.5 | 9 |
| 22:1 | 68.2 | 15 | 10 | 8 |
| 26:1 | 57.7 | 14 | 9.4 | 7.5 |
Nominal input power in kW at the stated input speed. n₂ is the nominal output speed at 1500 rpm input. Consult J.S. Gear for application-specific selection.
Output shaft loading
Mount driven components with a flexible coupling. Contact us with your arrangement for an overhung load check.
Need a price or a certified GA drawing?
Send the duty for LT-360 and we reply with price, delivery and a certified GA drawing.