The DSB is a complete range of multi-turn bevel gearboxes with two shafts for use with dual stem sluice gates and penstocks. Torque goes up to 8,135 Nm, thrust up to 1,320 kN, with ratios from 1:1 to 120:1.
| Torque Range | Up to 8,135 Nm (6,000 lbf.ft) |
| Thrust Range | Up to 1,320 kN (296,750 lbf) |
| Ratios | 1:1 to 120:1 |
| Construction | Ductile iron baseplates, comprehensive gear ratios combined with a selection of spur input reducers, pinions mounted on ball bearings |
| Protection | IP67 |
| Options | All types of environment, various position indications, IP68, input shafts available at 90° and 180° to each other |
| Application | Dual stem sluice gates and penstocks |