External Gear Pump Powering Business Worldwide

Hydraulic System Design Calculations 4 Model Codes Component Dimensions Mounting Flange Options 14 EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

General Introduction Highlights Eaton Gear Products combine state of the art innovation & manufacturing processes. These products are designed to satisfy global customer requirements for higher pressure, quiet operation, long life & full range of options & features. Aluminum or Cast Iron End Cover option (High Reliability) High Torque Coupler (More throughput power) High efficiency 12-Teeth Gear Profiles (Quiet operation, Low pressure ripple) GD5 Gear pump is a floating bushing, pressure balanced design with a high strength extruded Aluminum Body, Aluminium or Cast Iron End Cover & Cast Iron...

Hydraulic System Design Calculations Basic Formulae Output Flow Actual Output Flow Theoretical Shaft Torque Theoretical Shaft Torque Actual Commonly Used Conversinos 10 Newtons/cm² bar cm³ °C Gallons (US) kg kW liters mm N-m N-m °F hp Inch in³ lb-in lb-ft lbs psi psi psi 14.5 in³ 0.06102 °F (°C × 1.8) + 32 liters 3.785 lbs 2.205 hp 1.341 US Gallons 0.2642 Inches 0.03937 lb-in 8.85 lb-ft 0.7375 °C (°F - 32) / 1.8 kW 0.7457 mm 25.4 cm³ 16.387 N-m 0.113 N-m 1.356 kg 0.4535 bar 0.06895 kgf / cm² 0.070307 Pound Inch Pound Feet Newton Meter Pounds per Square Inch Cubic Centimeter per Revolution Cubic...

Parts Nomenclature Single Pump Center Section Flange End Cover Input Shaft Double Pump with Sectional Sealing (For two separate grades of oil) Rear Center Section Intermediate Plate Front Center Section End Cover Input Shaft Flange Rear Pump Double Pump (For common oil) Rear Center Section Front Pump Front Center Section End Cover Input Shaft Flange Rear Pump Front Pump EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

Model Code The following 23-digit coding system has been developed to identify standard configuration options for the External Single Gear Pump. Use this model code to specify a pump with the desired features. All 23 digits of the code must be present to release a new product number for ordering. Single Pump Code Feature Description F3 Features (Omit for Standard) F4 Viton Seal Pack Outboard Thrust Bearing Frame Size 6 7 Displacement cm³/rev (in³/rev) SAE “A” 2 Bolt European Rectangular 4 Bolt German Rectangular 4 Bolt Customized Flange# Code Feature Description Inlet Port Outlet Port SAE Straight...

Model Code The following 29-digit coding system has been developed to identify standard configuration options for the External Double Gear Pump. Use this model code to specify a pump with the desired features. All 29 digits of the code must be present to release a new product number for ordering. Double Pump Displacement† cm³/rev (in³/rev) 6 7 Front Pump Displacement 8 9 Rear Pump Displacement 10 Code Feature Description F2 Features (Omit for Standard) F3 F4 3 Code Feature Description Port Options Sectional Sealing Viton Seal Pack Outboard Thrust Bearing Front Pump Inlet Port External Gear Pump...

Minimum Output Flow Displacement Pressure Speed RPM Rated Pressure Weight Technical Data Rotation Field Reversible (CW & CCW) Fluid Operating Temperature Range -30°C to 100°tf Recommended Cleanliness Requirement (ISO 4406:99) 20/18/13 Inlet Pressure Range -0.2 bar to 2.0 bar # Applicable only for A1 Flange code with Thrust Bearing. For other options consult Eaton representative t Viton seals available for higher temperatures up to 120°C EATON External Gear Pump GD5 - Series E-PUGE-CCOOI-E December 2014

Performance Curves Volumetric Efficiency Volumetric Efficiency Performance data was collected using a mineral based oil with viscosity of 28 cSt at 45°C - 50°C EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

Performance Curves Continued... Volumetric Efficiency Volumetric Efficiency Performance data was collected using a mineral based oil with viscosity of 28 cSt at 45°C - 50°C EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

Performance Curves Continued... Volumetric Efficiency Volumetric Efficiency Performance data was collected using a mineral based oil with viscosity of 28 cSt at 45°C - 50°C EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

Performance Curves Continued... Volumetric Efficiency Volumetric Efficiency Performance data was collected using a mineral based oil with viscosity of 28 cSt at 45°C - 50°C EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

Performance Curves Continued... Volumetric Efficiency Volumetric Efficiency Performance data was collected using a mineral based oil with viscosity of 28 cSt at 45°C - 50°C EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

Component Dimensions Mounting Flange Options European Rectangular 4 Bolt (Code – H1) German Rectangular 4 Bolt (Code – H2) EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

Component Dimensions Input Shaft Options Straight Keyed Shaft with ø 15.88 (Code – 24) MOUNTING FACE Straight Keyed Shaft with ø 17.46 (Code – 21) MOUNTING FACE All dimensions are in mm [in] EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2

Component Dimensions Input Shaft Options Continued... Straight Keyed Shaft with ø 19.05 (Code – 22) MOUNTING FACE 9 Teeth Shaft (Code – 27) 9 TEETH 16/32 DP 30° INVLT, FLAT ROOT, SIDE FIT 20.0 [0.78] MIN. FULL SPLINE AS PER ANSI B92.1 MOUNTING FACE 11 Teeth Shaft (Code – 20) 11 TEETH 16/32 DP 30° INVLT, FLAT ROOT, SIDE FIT 20.0 [0.78] MIN. FULL SPLINE AS PER ANSI B92.1 MOUNTING FACE EATON External Gear Pump GD5 - Series E-PUGE-CC001-E Decembe

Component Dimensions Input Shaft Options Continued... 14 Teeth Shaft (Code – 19) 14 TEETH 24/48 DP 30° INVLT, FLAT ROOT, SIDE FIT 20.0 [0.78] MIN. FULL SPLINE AS PER ANSI B92.1 MOUNTING FACE 28 Teeth Shaft (Code – 29) 28 TEETH 48/96 DP 45°INVLT, FILLET ROOT, SIDE FIT CLASS 6 28.50 [1.122] MIN. FULL SPLINE AS PER ANSI B92.1 MOUNTING FACE All dimensions are in mm [in] EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014