GP PUMP SIZE GP1 GP2 GP3 Displacement range cm 3 /rev clockwise, anticlockwise or reversible (seen from the shaft side)

Similar documents
IGP /117 ED INTERNAL GEAR PUMPS SERIES 10 OPERATING PRINCIPLE TECHNICAL SPECIFICATIONS HYDRAULIC SYMBOL

PVE /117 ED VARIABLE DISPLACEMENT VANE PUMPS WITH DIRECT PRESSURE ADJUSTMENT SERIES 30 OPERATING PRINCIPLE TECHNICAL SPECIFICATIONS

VPPM /110 ED VARIABLE DISPLACEMENT AXIAL-PISTON PUMPS OPERATING PRINCIPLE TECHNICAL SPECIFICATIONS HYDRAULIC SYMBOL

RV1P /118 ED VARIABLE DISPLACEMENT VANE PUMPS SERIES 10 OPERATING PRINCIPLE TECHNICAL SPECIFICATIONS HYDRAULIC SYMBOL

PVD /117 ED VARIABLE DISPLACEMENT VANE PUMPS WITH DIRECT PRESSURE ADJUSTER OPERATING PRINCIPLE

PUMP SIZE Flow rate at 1500 rpm lt/min Operating pressures bar

5.2 MEDIUM HEAVY DUTY SERIES SIZE 3

AP212HP Cast Iron Gear Pumps

Variable displacement axial piston pumps,

Variable displacement axial piston pumps,

Gear Pumps / Motors. Series PGP / PGM Fixed Displacement Pumps, Cast-Iron and Aluminium Designs

5.1 MEDIUM HEAVY DUTY SERIES SIZE 2

p max 350 bar Q max 50 l/min bar bar 50 Ports dimensions: P - port (pressure) T - port (drainage) T - port (drainage) A/B - port l/min

1.3 HIGH PRESSURE SERIES

AP212 Gear Pumps. Standard and Low Noise series. Reference: 200-P EN-03 1/60. Issue:

» Feeding mechanism of robots and manipulators» Metal working machines» Textile machines» Machines for agriculture» Food industries

MOTOR SCM M2

6.3 SIZE 2. Ordering Code External Gear Pump

Rexroth Hydraulics. Fixed displacement vane pumps Types PVV and PVQ RE /11.97

D4E DIRECT OPERATED DIRECTIONAL CONTROL VALVE WITH ELECTRIC PROPORTIONAL CONTROL SERIES 41

Gear Pumps. Series PGP Fixed Displacement Pumps, Cast-Iron Designs

CONTINENTAL HYDRAULICS PVER VANE PUMPS

Axial Piston Fixed Motor A2FM

DSE3B /118 ED DIRECTIONAL VALVE WITH PROPORTIONAL CONTROL SERIES 10 SUBPLATE MOUNTING ISO p max 350 bar Q max 40 l/min

2.4 HEAVY DUTY SERIES

SCM M2. Other advantages:

3.3 VARIABLE DISPLACEMENT MECHANICAL COMPENSATION

MOTORS MV HYDRAULIC MOTORS T E C H N I C A L C A T A L O G

MOTOR SCM ISO

QHD1 TABLE OF CONTENTS. Gear Pump Catalogue Table of Contents

SCM ISO. SCM ISO is a range of robust axial piston motors especially suitable for mobile hydraulics.

Hydraulics. Axial Piston Pumps Series PVP. Introduction. With thru shaft option for multiple pump options Swash plate type for open circuit

Axial Piston Pump Series PV Design 45 Variable Displacement. Catalogue HY /UK February 2007

2.3 MEDIUM HEAVY DUTY SERIES

DSE /117 ED DIRECTIONAL VALVE WITH PROPORTIONAL CONTROL SERIES 11 SUBPLATE MOUNTING ISO p max 350 bar Q max 40 l/min

RS* /110 ED DOUBLE-ACTING THROTTLE FLOW CONTROL VALVE SERIES 30. Q max (see table of performances) THREADED PORTS CARTRIDGE TYPE

Fixed displacement vane pumps Types PVV and PVQ

SCM SAE. Other advantages: Sunfab s SCM SAE is a range of robust axial piston motors especially suitable for mobile hydraulics.

Axial Piston Variable Pump A2VK

External Gear Pumps Series F

Gear Motors. Series PGM Fixed Displacement Motors, Aluminium Designs

External gear pump Series G

Pump model PVPP-*-3023 PVPP-*-3033 PVPP-*-4048 PVPP-*-5060 PVPP-* Max flow at 1500 rpm and 7 bar [l/min]

DSH* /117 ED LEVER OPERATED DIRECTIONAL CONTROL VALVE MOUNTING SURFACES DSH3 ISO DSH5 ISO

Variable displacement axial piston pumps,

4.2 FIXED DISPLACEMENT DOUBLE PUMP

THRU DRIVE HYDRAULIC VANE PUMP TQ/TV SERIES

FIXED DISPLACEMENT HYDRAULIC VANE PUMPS SERIE BQ

FIXED DISPLACEMENT HYDRAULIC VANE PUMPS SERIE BQ

IPVS High-pressure Internal Gear Pumps Technical Data Sheet

US version. Drain connection

Gear Pumps / Motors. Series PGP / PGM Fixed Displacement Pumps, Cast-Iron and Aluminium Designs

Quality Products for Mechanical & Fluid Power. TQ & TV Series VANE PUMPS

RE 91808/ AA4VSE Plug-in dual displacement motor. High pressure range. Series 10 Axial piston swashplate design, SAE model

Directional valve elements L808103P (ED4-PT1) of Tank unloaded excess flow. RE Edition: Replaces:

DL /118 ED SOLENOID OPERATED DIRECTIONAL CONTROL VALVE COMPACT VERSION SUBPLATE MOUNTING ISO p max 280 bar Q max 50 l/min

HYDRAULIC MOTORS MLHH

Axial piston pumps type PVPC variable displacement, by a full line of mechanical controls

3PE. Aluminium gear pumps. Technical Catalogue E IM03

High Pressure Gear Pumps KP 5

SCM DIN. Other advantages:

TABLE OF CONTENTS. Gear Pump Catalogue Table of Contents

IPCA Medium-pressure Internal Gear Pumps Technical Data Sheet

GEAR PUMPS. from 500 to 4000 RPM

AP250HP Gear Pumps. Single and multiple cast iron gear pumps. Reference: 200-P EN-01 1/46. Issue:

» Feeding mechanism of robots and manipulators» Metal working machines» Textile machines» Machines for agriculture» Food industries.

Radial piston motors for industrial applications MCR-D

AXIAL PISTON PUMPS SHPV SECTIONAL VIEW

C9: BMM, BMP, BMR, BMH, BMJ Series & Valves CONTENT. Usage Guide 2. BMM Series Hydraulic Motors 3. BMP Series Hydraulic Motors 11

PLP Pump (up to 16 cm 3 /r max. 120 bar) PHV Pump (up to 32 cm 3 /r max. 250 bar) PVS Pump (up to 100 cm 3 /r max. 100 bar)

FIXED DISPLACEMENT HYDRAULIC VANE PUMPS BV SERIES

External gear motor High Performance AZMB

External Gear Pumps Series F

External Gear Pumps Series F

IPVP High-pressure Internal Gear Pumps for Variable Speed Drives

LOGIC ELEMENTS SERIES 10 LC* LP* /103 ED CARTRIDGE VALVES ISO DIN COVERS FOR CARTRIDGE VALVES ND

Torque. Motor model R

High Pressure Gear Motors KM 5

Output flow In l/min at 1500 min

AXIAL PISTON MOTORS SHMF

CAST IRON GEAR PUMPS AND MOTORS Cascade Group 3 l Technical Information

GEAR PUMPS. Displacement from 0.18 to 3.20 ccm Pressure up to 230 bar Speed from 800 to 8000 RPM

p max (see table of performances) Q max (see table of performances) bar Maximum flow rate from port P to A - B - T l/min

Filtrec elements are tested according to ISO 2941, ISO 2942 and ISO 23181

Axial piston pumps type PVPC variable displacement, by a full line of mechanical controls

Displacement from 10 to 100 ccm Pressure up to 290 bar Speed from 400 to 3200 RPM GEAR MOTORS QM2

OMP Hydraulic Motor Versions

DL /116 ED SOLENOID OPERATED DIRECTIONAL CONTROL VALVE COMPACT VERSION SERIES 10 SUBPLATE MOUNTING ISO p max 320 bar Q max 125 l/min

GEAR PUMPS DIMENSIONAL DETAILS

HYDRAULICS VINCKE HYDRAULIC PUMPS

IPVP High-pressure Internal Gear Pumps for Variable Speed Drives Technical Data Sheet

Vane pump, direct operated

HYDRAULIC OIL PUMPS AND MOTORS PRODUCT CATALOG. Hybel - Hydraulic Oil Pumps and Motors

from 350 to 3200 RPM GEAR PUMPS QHD

IPV catalog High-pressure internal gear pumps

TPV Variable Displacement Closed Loop System Axial Piston Pump THE PRODUCTION LINE OF HANSA-TMP HT 16 / M / 851 / 0813 / E

HYDRAULIC-MOTORS. Radial Piston Motors with fixed displacement RM...X series V g = 250 cm 3 /rev cm 3 /rev

RA / Internal Gear Pump Model GP3, Series 3X Fixed Displacement. Typical application:

FIXED DISPLACEMENT HYDRAULIC VANE PUMPS SERIE BV

HYDRAULIC MOTORS MM APPLICATION OPTIONS CONTENTS GENERAL MOTORS

Transcription:

11 1/117 ED GP EXTERNA GEAR PUPS OPERATING PRINCIPE The GP pumps are fixed displacement external gear pumps with axial clearance compensation. They give high volumetric efficiency even with high operating pressures, a low noise level, and they have a high endurance thanks to the balancing system of the loads on the guide bushings. They are divided into three size groups, with displacements of up to 9,1-27,9 and 87,6 cm 3 /rev respectively, and with operating pressures of up to 25 bar (standard) and up to 31 bar (version for high pressures H). They are available with clockwise, anticlockwise and reversible rotation, with tapered shaft (standard). Other kind of shaft are available upon request. They are available in multiple versions, and can be combined in multi-flow groups, with a splined connection motion system that guarantees high power performances. TECHNICA SPECIFICATIONS GP PUP SIZE GP1 GP2 GP3 Displacement range cm 3 /rev 1.3 9.1 7 27.9 2.7 87.6 Flow rate and operating pressures see table 3 - Performances Rotation speed see table 3 - Performances Rotation direction clockwise, anticlockwise or reversible (seen from the shaft side) oads on the shaft radial and axial load are not allowed ax torque applicable to the shaft see paragraph 14.1 Hydraulic connection flanged fittings (see paragraph 16) Type of mounting 4 hole flange - rectangular type ass: standard version version H kg 1.2 1.6 1.9 2.3 2.6 3.5 3.8 4.7 6 8.5 8.7 11.2 HYDRAUIC SYBO Ambient temperature range C -2 / +5 Fluid temperature range C -15 / +8 Fluid viscosity range see paragraph 2.2 Fluid contamination degree see paragraph 2.3 Recommended viscosity cst 25 1 11 1/117 ED 1/16

1 - IDENTIFICATION CODE 1.1 - Identification code for single and front pumps G P - / 2 N External gear pump Pump size: 1 = from 1,3 to 9,1 cm 3 /rev 2 = from 7, to 27,9 cm 3 /rev 3 = from 2,7 to 87,6 cm 3 /rev H = version for high pressures. Omit for standard pressure. Seals: N = NBR seals for mineral oils omit for single pumps (standard) F = only for front pump to be coupled Series No. (from 2 to 29 sizes and mounting dimensions remain unchanged) Nominal size (see table 3 - Performances) Rotation direction (seen from the shaft side) R = clockwise (standard) = anticlockwise D = reversible (option available for single pumps only) ounting flange 9 = 4 hole - rectangular type (standard) = SAE J744-2 hole NOTE 1: See at table 1.4 compatibility among mounting flange, type of shaft and type of hydraulic connection Hydraulic connection F = flanged ports (standard) B = BSP threaded ports U = UNF threaded ports Type of shaft - see NOTE 1 7 = tapered with key (standard) 5 = cylindrical with key (available for single pumps only) = cylindrical with key SAE-J744 1 = SAE-J744 splined 1.2 - Identification code for intermediate and rear pumps G P - / 2 N External gear pump Pump size: 1 = from 1,3 to 9,1 cm 3 /rev 2 = from 7, to 27,9 cm 3 /rev 3 = from 2,7 to 87,6 cm 3 /rev Pump position: = Intermediate R = Rear Nominal size (see table 3 - Performances) H = version for high pressures. Omit for standard pressure. Seals: N = NBR seals for mineral oils Series No. (from 2 to 29 sizes and mounting dimensions remain unchanged) Rotation direction (seen from the shaft side) R = clockwise (standard) = anticlockwise Hydraulic connection F = flanged ports (standard) B = BSP threaded ports U = UNF threaded ports NOTE 2: Front, intermediate or rear pumps for multiple groups are supplied without mating joint, which must be ordered separately (see paragraph 1.5). To order a group of one or more pumps completely assembled see paragraph 1.3. 11 1/117 ED 2/16

1.3 - Identification code for multiple pumps identification code front pump identification code intermediate pump (omit for double pumps) + + identification code rear pump 1.4 - Compatibility among mounting flange, type of shaft and type of hydraulic connection FANGE CODE SHAFT CODE HYDRAUIC CONNECTION CODE 7 5 1 F B U 9 yes yes no no yes yes no no no yes yes yes no yes 1.5 - Identification code for mating joints SECOND PUP FIRST PUP GP1 GP2 GP3 GP1 31113 - - GP2 31114 31115 - GP3 31116 31117 31118 1.6 - Examples a) single pump size 1-1,3 cm 3 /rev - anticlockwise rotation - standard flange and shaft GP1-1397F/2N b) single pump size 2-14 cm 3 /rev - clockwise rotation - standard flange and shaft GP2-14R97F/2N c) single pump size 3-22,5 cm 3 /rev - clockwise rotation - SAE flange and shaft GP3-225R1F/2N d) double pump made of: - pump size 2-7 cm 3 /rev - pump size 1-2 cm 3 /rev - high pressure GP2F-7R97F/2N + GP1R-2RF/2NH e) triple pump made of: - pump size 3-22,5 cm 3 /rev - pump size 2-14 cm 3 /rev - pump size 1-2 cm 3 /rev GP3F-225R97F/2N + GP2-14RF/2N + GP1R-2RF/2N 2 - HYDRAUIC FUID 2.1 Type of fluid Use mineral oil based hydraulic fluids with anti-foam and antioxidant additives, in conformity with the requisites of the following standards: - FZG test - 11th stage - DIN 51525 - VDA 24317 For use with other types of fluid (water glycol, phosphate esters and others), consult our technical dept. Operation with fluid at a temperature greater than 8 C causes a premature deterioration of the fluid quality and of the seals. The physical and chemical properties of the fluid must be maintained. 2.2 - Fluid viscosity The operating fluid viscosity must be within the following range: minimum viscosity 12 cst referred to the maximum fluid temperature of 8 C optimum viscosity 25 1 cst referred to the operating temperature of the fluid in the tank maximum viscosity 16 cst limited to only the start-up phase of the pump 11 1/117 ED 3/16

2.3 - Degree of fluid contamination The maximum degree of fluid contamination must be according to ISO 446:1999 class 2/18/15; therefore, use of a filter with β2 75 is recommended. A degree of maximum fluid contamination according to ISO 446:1999 class 18/16/13 is recommended for optimum endurance of the pump. Hence, use of a filter with β1 1 is recommended. If there is a filter installed on the suction line, be sure that the pressure at the pump inlet is not lower than the values specified in paragraph 13. The suction filter must be equipped with a by-pass valve and, if possible, with a clogging indicator. 3 - PERFORANCE RATINGS (values obtained with mineral oil with viscosity of 36 cst at 5 C) PUP SIZE NOINA SIZE DISPACEENT [cm3/rev] GP1 GP2 GP3 13 2 27 34 41 51 61 74 91 7 95 113 14 1,3 2, 2,7 3,4 4,1 5,1 6,1 7,4 9,1 7, 9,5 11,3 14, AX FOW RATE (at 15 rpm) [l/min.] 2, 3, 4, 5,1 6,1 7,6 9,1 11,1 13,6 1,5 14,2 16,9 21, AX OPERATING PRESSURE (at 15 rpm) [bar] AX PEAK PRESSURE (at 15 rpm) [bar] 25 (27) 29 (31) 23 (26) 158 15,8 23,7 178 28 234 279 17,8 2,8 23,4 27,9 26,7 31,2 35,1 41,8 21 (26) 18 (23) 17 (2) 24 (29) 21 (26) 2 (23) 36 32 3 25 5 27 225 264 337 394 427 514 2,7 22,5 26,4 33,7 39,4 42,7 51,4 31, 33,7 39,6 5,5 59,1 64, 77,1 23 (26) 2 18 25 (28) 23 (28) 22 (26) 21 (25) 26 (29) 23 21 29 (31) 27 (3) 27 (31) 26 (29) 25 (28) 2 (23) 24 (26) 6 6, 9, 19 22 696 69,6 14,4 17 2 776 77,6 116,4 16 19 876 87,6 131,4 14 17 AX ROTATION SPEED [rpm] 6 5 4 38 32 26 4 3 4 35 3 28 24 28 25 23 2 IN ROTATION SPEED [rpm] 8 6 6 5 4 NOTE: The values in parentheses refer to the version H, for high pressures. 11 1/117 ED 4/16

4 - CURVES AND CHARACTERISTIC DATA OF GROUP GP1 PUPS (values obtained with mineral oil with viscosity of 36 cst at 5 C) 4.1 - Flow rate curves Q=f (n) obtained with operating pressure bar n [rpm] n [rpm] 4.2 - Efficiencies PUP NOINA SIZE 13 2 27 34 41 51 61 74 91 VOUETRIC EFFICIENCY [%],9,9,95,91,94,96,96,96,96 TOTA EFFICIENCY [%],82,85,9,87,9,92,92,9,88 The volumetric and total efficiencies for the various nominal dimensions of the Group GP1 pumps, measured at 15 rpm and with 15 bar operating pressure, are shown in the table. The total efficiency considers the volumetric efficiency and the mechanical efficiency of the pump in the specified operating conditions. 4.3 - Noise level PUP NOINA SIZE NOISE EVE [db (A)] The noise levels for the various nominal dimensions of the Group GP1 pumps, measured at 15 rpm, with 15 bar operating pressure and measured at a distance of 1 metre from the pump, are shown in the table. 13 2 27 34 41 51 61 74 91 65 66 68 68 7 73 73 73 77 11 1/117 ED 5/16

4.4 - Absorbed power curves N=f (n), measured with operating pressures from 5 to 25 bar 11 1/117 ED 6/16

5 - CURVES AND CHARACTERISTIC DATA OF GROUP GP2 PUPS (values obtained with mineral oil with viscosity of 36 cst at 5 C) 5.1 - Flow rate curves Q=f (n) obtained with operating pressure bar Q [l/min] 5 45 4 35 3 25 2 15 1 GP2-113 GP2-95 GP2-7 Q [l/min] 9 8 7 6 5 4 3 2 GP2-279 GP2-234 GP2-28 GP2-178 GP2-158 GP2-14 5 1 1 2 3 4 5 n [giri/min.] [rpm] 1 2 3 4 5 n n [rpm] [giri/min.] 5.2 - Efficiencies PUP NOINA SIZE 7 95 113 14 158 178 28 234 279 VOUETRIC EFFICIENCY [%],92,95,95,93,95,93,93.97,94 TOTA EFFICIENCY [%],87,88,87,87,86,85,88,89,85 The volumetric and total efficiencies for the various nominal dimensions of the Group GP2 pumps, measured at 15 rpm and with 15 bar operating pressure, are shown in the table. The total efficiency considers the volumetric efficiency and the mechanical efficiency of the pump in the specified operating conditions. 5.3 - Noise level PUP NOINA SIZE NOISE EVE [db (A)] The noise levels for the various nominal dimensions of the Group GP2 pumps, measured at 15 rpm, with 15 bar operating pressure and measured at a distance of 1 metre from the pump, are shown in the table. 7 95 113 14 158 178 28 234 279 75 77 77 72 72 73 74 76 76 11 1/117 ED 7/16

5.4 - Absorbed power curves N=f (n), measured with operating pressures from 5 to 25 bar 11 1/117 ED 8/16

6 - CURVES AND CHARACTERISTIC DATA OF GROUP GP3 PUPS (values obtained with mineral oil with viscosity of 36 cst at 5 C) 6.1 - Flow rate curves Q=f (n) obtained with operating pressure bar n [rpm] n [rpm] 6.2 - Efficiencies PUP NOINA SIZE VOUETRIC EFFICIENCY [%] TOTA EFFICIENCY [%] The volumetric and total efficiencies for the various nominal dimensions of the Group GP3 pumps, measured at 15 rpm and with 15 bar operating pressure, are shown in the table. 27 225 264 337 394 427 514 6 696 776 876,88,97,9,92,91,92,93,85,95,93,89,83,92,84,87,86,82,83,82,9,87,84 The total efficiency considers the volumetric efficiency and the mechanical efficiency of the pump in the specified operating conditions. 6.3 - Noise level PUP NOINA SIZE 27 225 264 337 394 427 514 6 696 776 876 NOISE EVE [db (A)] 75 75 76 72 72 73 75 77 77 76 78 The noise levels for the various nominal dimensions of the Group GP3 pumps, measured at 15 rpm, with 15 bar operating pressure and measured at a distance of 1 metre from the pump, are shown in the table. 11 1/117 ED 9/16

6.4 - Absorbed power curves N=f (n), measured with operating pressures from 5 to 25 bar n [rpm] n [rpm] 11 1/117 ED 1/16

7 - GROUP GP1 PUPS OVERA AND OUNTING DIENSIONS WITH STANDARD FANGE dimensions in mm 1x1 ø12 11.5 23.5 3 -.2 -.5 2 68 56 1 24.5 5.5 18 6 con. 1:8 7.9 86 73 12 -.2 -.53 ø3f8 84.5 tapered shaft end (standard, identification code 7) ø12 1x1 1 11.5 11.5 31.5 cylindrical with key shaft end (identification code: 5) -.2 -.5 3 13.2 NOTE: 1. On pumps with anticlockwise rotation the ports (1) and (2) are reversed 2. On reversible pumps the delivery port has the same size of the suction 71 drainage port 1/4 BSP on reversible pump only pump nominal dimension 6.5 4 holes rectangular mounting flange (standard, identification code 9) 13 4 8,5 2 41 82,5 27 42 84,5 34 43 86,5 41 44 88,5 51 45,5 91,5 61 47 94,5 74 49 98,5 91 51,5 13,5 3 flanged ports (standard, identification code F) also available with BSP ports (identification code B) 1 suction port clockwise 2 delivery port clockwise rotation rotation flange BSP flange BSP Ø13 1/2 Ø13 3/8 1/2 8 - GROUP GP1 PUPS OVERA AND OUNTING DIENSIONS WITH SAE FANGE splined shaft end SAE J744 2/4 d.p. - 9T (standard, id. code 1) 19 15 27 8 2 holes SAE J744 flange - type B (identification code ) 12.6 82.55 1.3 1 dimensions in mm 86.5 84.5 ø12.7 cylindrical shaft end SAE J744 (identification code: ) 19 14.1 27 8 +.3 3.18 12.7 -.3 NOTE: 1. On pumps with anticlockwise rotation the ports (1) and (2) are reversed 2. On reversible pumps the delivery port has the same size of the suction 2 Pump nominal dimension 13 2 27 34 41 51 61 74 91 42 43 44 45 46 68 drainage port 1/4 BSP on reversible pump only 82,5 84,5 86,5 88,5 9,5 47,5 93,5 49 96,5 51 1,5 53,5 15,5 1 12 ø5.8 -.5 6.4 1 suction port clockwise rotation d 2 UNF threaded ports (identification code U) 2 delivery port clockwise rotation flange UNF flange UNF 3/4-16 UNF Ø 13 Ø 13 9/16-18 UNF 7/8-14 UNF 3/4-16 UNF 11 1/117 ED 11/16

9 - GROUP GP2 PUPS OVERA AND OUNTING DIENSIONS WITH STANDARD FANGE dimensions in mm 12x1.5 ø14.7 12 28 -.2 -.5 4 2 88 71.5 1 32.5 5 19 8 tapered shaft end (standard, id. code 7) ø15 con. 1:8 3 36.5 cylindrical with key shaft end (id code: 5) 4 9.7 -.2 -.5 16.5 112.5 96 NOTE: 1. On pumps with anticlockwise rotation the ports (1) and (2) are reversed 2. On reversible pumps the delivery port has the same size of the suction 9 drainage port 1/4 BSP on reversible pump only pump nominal dimension 15.5 8.5 -.25 -.64 ø36.5f8 4 holes rectangular mounting flange (standard, id.code 9) 7 47,5 97,5 95 49,5 11,5 113 51 14,5 14 53 18,5 158 54,5 111,5 178 56 114,5 218 58,5 119,5 234 6,5 123,5 279 64 13,5 1 suction port clockwise rotation Ø13 Ø19 1/2 3/4 4 12 flanged ports (standard, code F) also available with BSP ports id.code B) 2 delivery port clockwise rotation flange BSP flange BSP Ø13 Ø19 1/2 1 - GROUP GP2 PUPS OVERA AND OUNTING DIENSIONS WITH SAE FANGE dimensions in mm splined shaft end SAE J744 6/32 d.p. - 9T (standard, id. code 1) 24 21 32 8 2 holes SAE J744 flange - type B (id. code ) 13 16.4 11.1 12.5 cylindrical shaft end SAE J744 (id. code: ) 17.6 24 ø15.88 32 8 +.3 3.97 +.3 15.85 NOTE: 1. On pumps with anticlockwise rotation the ports (1) and (2) are reversed 2. On reversible pumps the delivery port has the same size of the suction 114 2 9 drainage port 1/4 BSP on reversible pump only Pump nominal dimension 7 95 113 14 158 178 28 234 279 47,5 97,5 49,5 11,5 51 14,5 53 18,5 54,5 111,5 56 114,5 58,5 119,5 6,5 64 123,5 13,5 1 15.5 -.5 ø82.55 6.4 1 suction port clockwise rotation flange Ø 13 Ø 19 UNF 11/16 12 UNF d 19 12 UNF threaded ports (id. code U) 2 delivery port clockwise rotation flange Ø 13 Ø 19 UNF 7/8 14 UNF 11 1/117 ED 12/16

11 - GROUP GP3 PUPS OVERA AND OUNTING DIENSIONS WITH STANDARD FANGE tapered shaft end (standard, id. code 7) 14 33 drainage port 3/8 BSP on reversible pump only 2 12 98.5 1 5 23,5 1 flanged ports (standard, id. code F) 14x1.5 -.2 -.5 4 ø19 43 con. 1:8 cylindrical with key shaft end (id. code: 5) ø2 12.2 5 -.2 -.5 151.5 128 12.5 22 1.5 -.25 -.8 ø5.8 4 holes rectangular mounting flange (standard, id. code 9) H dimensions in mm 4 46 21.5 NOTE: 1. On pumps with anticlockwise rotation the ports (1) and (2) are reversed 2. On reversible pumps the delivery port has the same size of the suction 3. On dimension H, the values marked with * refer to the suction port only, whereas the delivery port dimension is 51 mm Pump nominal dimension 27 225 264 337 394 427 514 6 696 776 876 64 64,5 66 68,5 7,5 72 75 78 81,5 84 87 129,5 13,5 133,5 138,5 142,5 145,5 151,5 157,5 164,5 169,5 175,5 H 56 56 56 56 56 51 56 62* 62* 62* 62* 1suction port clockwise rot. 2 delivery port clockwise rot. flange BSP flange BSP 3/4 Ø 19 3/4 Ø 27 1 1 1/4 1 Ø 27 Ø 33 1 1/2 1 1/4 12 - GROUP GP3 PUPS OVERA AND OUNTING DIENSIONS WITH SAE FANGE SAE J744 splined shaft end 16/32 d.p. - 13T (standard, id. code 1) 41 31.5 2 holes SAE J744 flange type B (id.code ) 174 146 14.3 19 156 148 ø22.2 22 ø11.6 -.5 SAE J744 cylindrical shaft end (id. code: ) 41 33 2 1 12 drainage port 3/8 BSP on reversible pump only 9.7 25 d UNF threaded ports (id. code U) dimensions in mm 24.9 +.3 6.35 +.3 22.22 NOTE: 1. On pumps with anticlockwise rotation the ports (1) and (2) are reversed 2. On reversible pumps the delivery port has the same size of the suction Pump nominal dimension 27 225 264 337 394 427 514 6 696 776 876 1suction port clockwise rot. 11 1/117 ED 13/16 65 65,5 67 69,5 71,5 73 76 79 82,5 85 88 13,5 131,5 134,5 139,5 143,5 146,5 152,5 158,5 165,5 17,5 176,5 Ø 27 Ø 33 15/16 12 UNF 15/8 12 UNF 17/8 12 UNF 2 delivery port clockwise rot. flange UNF flange UNF Ø 19 Ø 27 11/16 12 UNF 15/16 12 UNF

13 - INSTAATION The GP gear pumps can be installed with the shaft oriented in any position. Be sure the control rotation direction corresponds to the direction of the arrow marked on the pump before putting the pump into operation. Before starting, the pump body has to be filled with the fluid. It is necessary to vent the air from the delivery connection before operating it the first time. The pump start up, especially at a cold temperature, should occur with the pump unloading. The suction line must be suitably sized to facility the flow of the oil. Bends and restrictions or an excessive line length can impede correct operation of the pump. It is advisable that the speed of 1 2 m/sec is not exceeded in the suction line. The minimum suction pressure allowed is -,3 bar relative. The pumps can not function with suction pressure. The gear pumps must not operate with a rotation rating of less than the minimum rotation speed (see table 3 - performance ratings). They must be filled with the same plant operation oil before installation. Filling is done through the connection lines. If necessary, rotate the pump manually. The motor-pump connection must be carried out directly with a flexible coupling able to compensate any offsets. Couplings that generate axial or radial loads on the pump shaft are not allowed. 14 - UTIPE PUPS The possibility to couple several pumps makes it possible to create multi-flow groups with independent hydraulic circuits. While sizing coupled pumps, it is necessary to make reference to the following conditions: - The coupling can be carried out between pumps with the same dimensions or to a size of decreasing order. - The max. rotation speed is determined by the pump with the lowest speed. - The values of the max. applicable torque can not be exceeded. 14.1 - aximum applicable torque The input torque () for each pump is given by the following ratio: = 955. N = [Nm] n where the absorbed power (N) is given by: N = Q. p = [kw] 6. η tot n = rotation speed [rpm] Q = flow rate [l/min] p = differential pressure between the pump suction and delivery [bar] η tot = total efficiency (see diagrams in par. 4.2-5.2-6.2). or it can be obtained from the diagrams ABSORBED POWER (see paragraphs 4.4-5.4-6.4). If several pumps are coupled, the torque of each single pump has to be added to the torque of subsequent pumps when they are loaded simultaneously. The obtained torque value for each pump has to be lower than the value specified in the table below. If the obtained torque values are higher than the ones stated in the table, it is necessary to reduce the working pressure value or to replace the overloaded pump with a pump suitable to bear the required torque. AX TORQUE APPICABE TO THE SHAFT OF THE FRONT PUP [Nm] AX APPICABE TORQUE [Nm] (not simultaneously to the front pump) FRONT PUP SIZE tapered shaft with key code 7 SAE J744 splined shaft code 1 SAE J744 cylindrical shaft cod. PUP TO BE ATED GP1 GP2 GP3 GP1 1 1 6 - - GP2 2 185 14 5 1 GP3 3 6 45 22 11 1/117 ED 14/16

15 - UTIPE PUPS OVERA DIENSIONS K B H A dimensions in mm PUP SIZE NOINA SIZE FRONT PUP REAR PUP NOTE: For the dimensions of groups composed of three or more pumps, please consult our Technical Dept. GP1 GP2 GP3 13 2 27 34 41 51 61 74 91 7 95 113 14 158 178 28 234 27 225 264 337 394 427 514 6 696 776 876 H K A B 86 4 86,5 88 41 88,5 9 42 9,5 92 94 97 1 14 19 43 44 45,5 47 49 51,5 92,5 94,5 97,5 1,5 14,5 19,5 135,5 64 137 136,5 64,5 138 139,5 66 141 144,5 68,5 146 148,5 7,5 15 151,5 72 153 157,5 75 159 163,5 78 165 17,5 81,5 172 175,5 84 177 181,5 87 183 46 47 48 49 5 51,5 53 55 57,5 53,5 55,5 57 59 6,5 62 64,5 66,5 11 47,5 13,5 15 49,5 17,5 18 51 11,5 112 53 114,5 115 54,5 117,5 118 56 12,5 123 58,5 125,5 127 6,5 129,5 279 134 64 136,5 7 71,5 72 73,5 76 78 79,5 82,5 85,5 89 91,5 94,5 11 1/117 ED 15/16

16 - CONNECTION FANGES dimensions in mm AUINIU FANGES TYPE RP A C E D STEE FANGES TYPE RPA AUINIU FANGES TYPE RP B 2 F G 1 Fastening bolt and O-rings included Flange code Flange description p max [bar] ØA B C ØD E F G (1) SHC bolts (2) seals GP1 6156 RP1-38 3/8 BSP 3 6,5 12,5 3 26 18 61248 RP1-12 1/2 BSP 3 6,5 12,5 3 26 18 n 3-6x35 OR 121 (15.88x2.62) GP2 6158 RP2-12 1/2 BSP 4 8,5 18,5 4 31 2 18 61249 RP2-34 3/4 BSP 4 8,5 18,5 4 31 2 n 3-8x45 OR 13 (22.22x2.62) GP3 61717 RP3-34 3/4 BSP 51 1,5 25 46 43 26 6125 RP3-1 1 BSP 56 1,5 25 46 43 26 n 3-1x6 OR 4118 (29.75x3.53) STEE FANGES TYPE RPA GP1 GP2 GP3 Flange code Flange description p max [bar] ØA B C ØD E F G (1) SHC bolts 77148 RPA1-38 3/8 BSP 3 6,5 12 24 17 9,5 77149 RPA1-12 1/2 BSP 3 6,5 12 24 17 9,5 n 3-6x2 7715 RPA2-12 1/2 BSP 4 8,5 2 36 22 11,5 77615 RPA2-34 3/4 BSP 4 8,5 2 36 22 11,5 n 3-8x25 77151 RPA3-34A 315 3/4 BSP 51 1,5 24 46 26 13 77617 RPA3-1A 1 BSP 51 1,5 24 46 26 13 77618 RPA3-34B 3/4 BSP 56 1,5 24 46 26 13 77619 RPA3-1B 1 BSP 56 1,5 24 46 26 13 77152 RPA35-114A 1 ¼ BSP 62 13 31 55 35 17 n 3-1x35 (2) seals OR 121 (15.88x2.62) OR 132 (23.81x2.62) n 3-1x3 OR 3125 (31.42x2.62) 11 1/117 ED REPRODUCTION IS FORBIDDEN. THE COPANY RESERVES THE RIGHT TO APPY ANY ODIFICATIONS. 16/16