l have 16 by 8 hendey am getting around to see what I have need too gears and one welded up but I can not turn the chuck end not a tall the front gears are all loose but not the working end. any in put will be help full and still have not found the ser. no# any one know where a man might buy new gears over having them made?? lotz of ???? any ans. will help thanks gotogojo