Drive Shaft Bolt Pattern
Download this if you are going to manufacture the drive plate. This PDF will give you the necessary dimensions for coupling our drive shaft to the drive plate that you manufacture.

Estimate Worksheet
Download first, then fill out this form and send it to James Bruce Phillips to obtain a budgetary estimate for balancing services.

Rotor Data Sheet
Download first, then fill out this form about two months prior to commencement of balancing services.  This data is necessary for us to determine which balancing machine would be best for your rotor and for us to determine what drive plate we will need to balance your rotor.  Send this form when completed to James Bruce Phillips.