Complete Wheel Drive Units SAI offers complete wheel motors to be coupled with single or double stage planetary gearboxes and/or drum brakes; compact wheel drive units including planetary gerabox and/or integrated negative disc brakes.
BD + G3/ G3A Wheel drive units, with optional integrated static brake. Compact high torque motors that bear radial loads. The efficiency of the SAI motor, combined with a single stage gearbox, offers maximum starting torque and high-precision rotation control. The use of double displacement or continuous variable displacement offers an extension of the range of performance up to very high speeds. The variable displacement, if required, can reach 0 cc/rev. Discover more
BD + WR10 Wheel drive units, with optional integrated static brake. Compact high torque motors that bear radial loads. The efficiency of the SAI motor, combined with a single stage gearbox, offers maximum starting torque and high-precision rotation control. The use of double displacement or continuous variable displacement offers an extension of the range of performance up to very high speeds. The variable displacement, if required, can reach 0 cc/rev. Discover more
BD + WR20 Wheel drive units, with optional integrated static brake. Compact high torque motors that bear radial loads. The efficiency of the SAI motor, combined with a single stage gearbox, offers maximum starting torque and high-precision rotation control. The use of double displacement or continuous variable displacement offers an extension of the range of performance up to very high speeds. The variable displacement, if required, can reach 0 cc/rev. Discover more
BD + WR6B Wheel drive units, with optional integrated static brake. Compact high torque motors that bear radial loads. The efficiency of the SAI motor, combined with a single stage gearbox, offers maximum starting torque and high-precision rotation control. The use of double displacement or continuous variable displacement offers an extension of the range of performance up to very high speeds. The variable displacement, if required, can reach 0 cc/rev. Discover more
K3 Variable displacement wheel drive unit with integrated planetary gearbox of 7:1 or 5:1 reduction ratio, also available with negative disc brake (BVFK3). The BVK series is additionally available with different types of hubs (31A, 31D, 31G). Discover more
K4 Variable displacement wheel drive unit with integrated planetary gearbox of 7:1 or 5:1 reduction ratio, also available with negative disc brake (BVFK3). The BVK series is additionally available with different types of hubs (31A, 31B, 31D). Discover more
TS8DW 7 piston double displacement wheel drive motor, with integrated planetary gearbox of 6:1 reduction ratio, also available with negative brake (TS8DWF). Discover more
GM + WR10 Wheel drive units , with optional integrated static brake. Compact high torque motors that bear radial loads. The efficiency of the SAI motor, combined with a single stage gearbox, offers maximum starting torque and high-precision rotation control. Discover more
GM + WR20 Gruppi ruota, con optional freno statico incorporato. Soluzione compatta ad alta coppia motrice, sopporta carichi radiali. L’efficienza del motore SAI abbinata ad un riduttore a singolo stadio, offre massima coppia di spunto ed elevata precisione nel controllo della rotazione. Discover more
GM + WR6B Wheel drive units , with optional integrated static brake. Compact high torque motors that bear radial loads. The efficiency of the SAI motor, combined with a single stage gearbox, offers maximum starting torque and high-precision rotation control. Discover more
GM+G3/ G3A Gruppi ruota, con optional freno statico incorporato. Soluzione compatta ad alta coppia motrice, sopporta carichi radiali. L’efficienza del motore SAI abbinata ad un riduttore a singolo stadio, offre massima coppia di spunto ed elevata precisione nel controllo della rotazione. Discover more
K3 Variable displacement wheel drive unit with integrated planetary gearbox of 7:1 or 5:1 reduction ratio, also available with negative disc brake (BVFK3). The BVK series is additionally available with different types of hubs (31A, 31D, 31G). Discover more
K4 Variable displacement wheel drive unit with integrated planetary gearbox of 7:1 or 5:1 reduction ratio, also available with negative disc brake (BVFK3). The BVK series is additionally available with different types of hubs (31A, 31B, 31D). Discover more
P ruota Motors with a positive wheel hub and an optional dynamic drum brake. They enable very high rotational speeds and high power. Discover more
TS8W 7 piston fixed displacement wheel drive motor, with integrated planetary gearbox of 6:1 reduction ratio, also available with negative brake (TS8WF). Discover more
BV + G3/ G3A Variable displacement motor coupled with planetary gearbox with 7:1 or 5:1 reduction ratio, also available with negative brake (F10L). The G3 gearbox is additionally available with different types of hub (31A, 31B, 31D). Discover more
BV + WR10 Variable displacement motor coupled with planetary gearbox with 4,8:1 reduction ratio, also available with negative brake (F). The WR10 gearbox is additionally available with standard hub. Discover more
BV + WR20 Variable displacement motor coupled with planetary gearbox with 6,6:1 reduction ratio, also available with negative brake (F). The WR20 gearbox is additionally available with standard hub. Discover more
BV + WR6B Variable displacement motor coupled with planetary gearbox with 5:1 reduction ratio, also available with negative brake (F). The WR6B gearbox is additionally available with standard hub. Discover more
K3 Variable displacement wheel drive unit with integrated planetary gearbox of 7:1 or 5:1 reduction ratio, also available with negative disc brake (BVFK3). The BVK series is additionally available with different types of hubs (31A, 31D, 31G). Discover more
K4 Variable displacement wheel drive unit with integrated planetary gearbox of 7:1 or 5:1 reduction ratio, also available with negative disc brake (BVFK3). The BVK series is additionally available with different types of hubs (31A, 31B, 31D). Discover more
TS5V Variable displacement wheel drive unit with integrated planetary gearbox of 7:1 or 5:1 reduction ratio, also available with negative disc brake (BVFK3). The BVK series is additionally available with different types of hubs (31A, 31B, 31D). Discover more
TS8VW 7 piston variable displacement wheel drive motor, with integrated planetary gearbox of 6:1 reduction ratio, also available with negative brake (TS8VWF). Discover more