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GD5-Series
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External Gear Pump GD5 - Series Powering Business Worldwide

Contents General Introduction 3 Hydraulic System Design Calculations 4 Model Codes Single Pump6 Double Pump 7 Component Dimensions Mounting Flange Options 14 Input Shaft Options15-17 Port Options 18 EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

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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. 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 Mounting Flange. The wide choice of Shafts, Flanges & Ports in compliance with all international standards (SAE, DIN, ISO & European). Displacements from 5.1cm3/rev (0.31in3/rev) to 24.0 cm3/rev (1.46 in3/ rev)....

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Output Flow (Q) LpM = cm3/r x RPM 1000 Input Power (P) ..., LPM x bar kW = Output Flow Actual Output Flow Theoretical Shaft Torque Theoretical Shaft Torque Actual lbf-in = Pound Inch Ibf-ft = Pound Feet psi = Pounds per Square Inch cm3/r = Cubic Centimeter per Revolution in3/r = Cubic Inch per Revolution Inch in3 lb-in Ib-ft lbs psi_ liters lbs hp US Gallons Inches lb-in Ib-ft _ kW mm cm3 N-m N-m kg bar kgf / cm2 4 EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

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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

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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. Code Feature Description Code Feature Description | 1 11 2 | Features F3 Viton Seal Pack (Omit for Standard) F4 Outboard Thrust Bearing GD External Gear Pump Port Options Inlet Port Outlet Port SAE "A" 2 Bolt European Rectangular 4 Bolt German Rectangular 4 Bolt Customized Flange# Metric Straight Thread Ports...

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Model Code Double Pump 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. GD External Gear Pump Port Options Front Pump Inlet Port Front Pump Outlet Port Rear Pump Inlet Port Rear Pump Outlet Port Displacement^ cm3/rev (in3/rev) Front Pump Displacement Rear Pump Displacement # For customized Mounting Flange, Drive Shaft & Port options consult Eaton...

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EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

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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

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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

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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

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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

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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

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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

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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

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Code SAE No. A (Thread Size) 0B mm (in) C mm (in) Code Sizemm (in)_mm (in)C Thread Depth mm (in) Code Size mm (in) mm (in) C Thread Depth mm (in) Code A Thread Size 0 B mm (in) C mm (in) EATON External Gear Pump GD5 - Series E-PUGE-CC001-E December 2014

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Mounting Pump can be mounted with Drive Shaft in horizontal, vertical or at any angle in between. All Flanges have pilot (Spigot) for proper alignment of Pump with respect to drive system. Rotation Shaft rotation is denoted in the unit coding. Arrow indicating direction of rotation is stamped on Pump's Centre Body. Direction of rotation is as viewed from Pump's Drive Shaft end. Drives Coupling used to drive the pump should not transfer any radial or axial load on Pump's Drive Shaft. A flexible coupling is recommended to accommodate slight misalignment & to dampen the vibration. Fluids...

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