Lincoln Service Parts 2 › Lincoln Electric 9SS31229-56 MOTOR, 30HP S31229-56 Lincoln Electric 9SS31229-56 MOTOR, 30HP S31229-56 Sale Price: $4,679.49 Original Price: $5,381.41 MOTOR, 30HP PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! MOTOR, 30HP PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1