Gears C2-315 and C2-450 of the plant "Baki Fahlasi" construction are the power drives of machine-rocking pumps SKD-3 and SKD-6, and are designed for oil well explotation.
    Two-stepped gears are manufactured by the symmetric scheme which permit the maximum drawing of bearing props together in cross-sections. The gear body is made of steel, with welded constuction and is solid in the plane of the bearing props section.