Single-Stage Speed Reducer

Cotta’s Model GR1600E is a single-stage reduction gearbox designed for direct mounting to industrial engines via an SAE flange and driven in standard engine rotation (CW facing input shaft).  This unit incorporates an idler shaft to provide output rotation the same as the input rotation.  Tabulated below are nominal power and speed capacity, together with standard options.

Output Rotation:  Same as input

Max Input Torque:  2600 lb-ft

Max Input Speed:  2200 RPM, or as otherwise limited by input clutch or coupling

Ratio Range:  1.28 to 3.0

Output Shaft Size:  4.000″ dia., 9″ long, 1″ x 1/2″ keyway

Output Shaft Location:  6 o’clock std, 12, 3, and 9 o’clock optional

SAE Housings:  #00, #0, #1/2, #1

Flywheel Couplings:  Various clutches, couplings, and drive plates through SAE 24″

Rear Support:  Integral foot mounts provided

Lubrication:  Integral lube pump supplied

Cooling:  Oil/water shell-and-tube cooler furnished if required. Various options.

Side Load Capable:  Yes.  Contact Cotta for specs and limits

Approximate Weight:  1500 lbs.

Additional Information:

• Flywheel coupling selection requires Cotta technical review and approval
• Some speed reducers output shafts are suitable for chain or belt side pull drives, while others are not. Complete application details are required for Cotta to make recommendations and approval.
• Weight listed is an average. Actual weight can vary substantially with options such as SAE housing size and flywheel coupling choices.

Contact Cotta to discuss other options or specialized requirements, by emailing sales@cotta.com , or calling 608-368-5600.