Del Pd Pumps & Gears [P] Ltd. Manufactures Motorized Grease Rotary Gear Pump. Del Pd Pumps & Gears [P] Ltd. Supplies rotary positive displacement pump. Motorized Grease Rotary Gear Pump is available in two piece construction with solid nitride spur gear assembly supported on sintered bronze bush bearing, drive shaft supported on external "Z" type ball bearing for extensive life. Motorized Grease Rotary Gear Pump is provided in hollow seamless steel tube with coupler type of drive joining the pump & motor shaft. The filter of this pump is located on the rear portion of pump before suction to prevent enters of foreign particles in pump to avoid damage.