Viking-Built Hydraulic Gear Pumps DESIGNED FOR A MULTITUDE OF APPLICATIONS ■ Lubrication Equipment ■ Fork Lift Trucks ■ Conveyer Systems ■ Transmissions ■ Hydraulic Lifts ■ Filtration Equipment ■ Vibrators ■ Garbage Compactors ■ Construction Machinery ■ Mobile Agricultural Equipment ■ Machine Tools ■ Car Wash Systems NATIONWIDE MARKETING AND SERVICE As the gears come out of mesh, the liquid is drawn into the suction side of the pump filling the spaces between the gear teeth. The liquid is then carried between the teeth and the gear housing around to the discharge port where the meshing gears

HYDRAULIC GEAR PUMPS GP-05 SERIES SEVEN SIZES AVAILABLE FROM 0.7 TO 5.6 GPM* The fixed displacement hydraulic gear pumps have been designed so capacities increase in even increments of 40%. Thus, a Viking pump is always within 20% of the capacity a customer needs. * Rated at 1750 RPM Front and rear dowel pin alignment Seven sizes of heat-treated gears Rugged iron housing Double-lip Buna-N shaft seal Case hardened shafts mounted in anti-friction bearings. Standard SAE 4-bolt mounting Viking’s accurate machining and use of quality components means reliable performance in a wide variety of industrial...

MOUNTED PUMP UNITS GP-05 SERIES The mountings shown fit all seven sizes of the GP-05 series, with horizontal and vertical porting options. FOOT-BRACKET MOUNTED A sturdy cast iron bracket, cast and machined by Viking, assures accurate fit with the pump. C-FLANGE MOTOR MOUNTED UNIT Viking external gear pumps in combination with the Nema “C” flange bracket and flexible coupling provide an easily assembled, compact unit. The cast iron adapter bracket is accurately machined to guarantee alignment of the shafts and is completely enclosed to comply with OSHA specifications. FOUR-BOLT MOTOR MOUNTED UNIT...

HYDRAULIC GEAR PUMPS PUMP AND MOTOR DATA PUMP SPECIFICATIONS Pump Size Maximum Operating Conditions Pressure TINTED COLOR = METRIC (SI) 1 BAR = 0.1 MPa = 100 kPa = 10⁵Pa MOTOR SELECTION Pump Size Maximum Discharge Pressure (PSIG) Nominal Pump NOTES: The above information based on 150 SSU Oil and 5” Hg suction. Tinted color area represents

HYDRAULIC GEAR PUMPS GENERAL INFORMATION DISCHARGE PRESSURE The hydraulic gear pumps are especially designed for operating many types of hydraulic equipment which require pressures up to 2500 PSI with intermittent service. INLET PRESSURE Sizing the inlet piping so the fluid velocity is less than 5 ft./sec. will insure satisfactory operation of the pump. Positive inlet pressure is limited to 15 PSI maximum. TEMPERATURE RANGE The Viking hydraulic gear pump will function properly up to a maximum of 225°F. The recommended operating temperature for hydraulic service is between 50° and 150°F. SOUND...

HYDRAULIC GEAR PUMPS DIMENSIONAL DRAWINGS UNMOUNTED PUMP C-FLANGE MOTOR MOUNTED UNIT “M” DRIVE PUMP SIZE MOTOR FRAME SIZE FOOT BRACKET MOUNTED “B” DRIVE VIKING PUMP • A Unit of IDEX Corporati

HYDRAULIC GEAR PUMPS DIMENSIONAL DRAWINGS BASE MOUNTED PUMP “D” DRIVE MOTOR FRAME SIZE FOUR-BOLT MOTOR MOUNTED UNIT “M4” DRIVE PUMP SIZE BALDOR MOTOR FRAME VIKING PUMP • A Unit of IDEX Corporation • Cedar Falls, IA

VIKING HYDRAULIC GEAR PUMPS ORDERING INFORMATION Standard Construction Quality materials and precision manufacturing are used in every pump with the following materials as standard: ■ Head, Casing and Bracket — cast iron ■ Gears — Heat treated powdered metal ■ Shafts — Case hardened steel (Woodruff key drive) ■ Bearings — Anti-friction, needle ■ O-Rings and Closure — Buna-N For variations of the above construction, consult the factory for price and delivery. Rotation The pumps/motors are directional, and rotational information (viewed from shaft end) is essential. If rotation information is omitted...