|  | Tandler Series S, AS, and W - Reversing & Disengaging Gearbox     Tandler reversing or disengaging gearboxes are used to   declutch a drive element or reverse rotational direction. Actuation can be   achieved manually or with pneumatics. The machine must be stopped prior to   switching. 
 Specifications: 
                  Power capacities from 1 - 200 HP 5 reducing ratios from 1:1 to 2:1 Standard backlash of 7 - 8 arc minutes Reduced backlash available Type W available in 1:1 only Features & Benefits: 
                  Low Backlash - Hardened and lapped matched set gearing   provide smooth, reliable and predictable rotary motion. Universal Mounting - Machined housing and tapped holes   allow mounting on all six sides. Machined Flanges - Provides alignment for perfect shaft   centering. Bearing Options - Ball bearings for quiet operation,   tapered bearings for higher radial load capacity. Special Design - Standard models can be modified for   maximum design versatility. |