Gear Pump High Performance Version GP up to 31 cm 3 (1.89 inch 3 ) p max 3 bar ( PSI) Speed from to RPM Technical Features Operating pressure 8 bar, Peak pressure 3 bar High-strength quality aluminum alloys pump with axial play compensation Low noise level in whole operating range High operational reliability and service life for 3 operation hours High volumetric efficiency up to 98% Symbol R, L International standard flanges acc.to SAE, ISO, DIN, GOST Technical Data Nominal Size Parameters Symbol Unit 8 1 1 31 Actual displacement V g [cm 3 ],3,, 8,, 1,8 1,,1,,1 31,1 [in 3 ]..3.37.91..737.98 1.8 1.3 1.3 1.9 Rotation speed Pressure at inlet* Pressure at outlet** nominal n n [min -1 ] 1 minimum n min [min -1 ] maximum n max [min -1 ] 3 3 3 8 minimum p 1min [bar] -,3 (-. PSI) maximum p 1max [bar], (7.3 PSI) max. continuous p n [bar] 8 3 1 [PSI] 1 3771 381 333 91 17 maximum p max [bar] 9 8 17 [PSI] 1 3 381 3191 peak p 3 [bar] 3 3 7 19 [PSI] 9 31 391 3 381 7 Nominal flow rate (min.) [l. min -1 ],, 8, 11, 13, 1,, 8, 3,9 3, 3,71 Q at n n and p n n [GPM] 1.3 1.7.1.9 3..37.9 7. 8.18 9.31 11. Maximum flow rate [l. min -1 ] 1,8, 3, 8, 3,89,3,18,7 1, 8,,8 Q at n max and p max max [GPM].1.8.1 7. 9.8 11.19 13. 1.7 1. 18.1 17. Nominal input power (max.) at n n and p n P n [kw] 3,33,1,, 8,9 9, 11,8 11,8 1,9 13,3 13,7 Maximum input power at n max and p max P max [kw] 8,77 11,8 13,1 1,78 1,3,,1 9, 31,, 1,91 Weight m [kg],,3,,7,8,9 3,1 3,3 3, 3, 3,8 [lbs].73.8.8..17..83 7.39 7. 7.7 8.38 1) * pressure in the reversible design can be up to p 1 = p n -7 bar max. External drainage must be used in case of the reversible design. ) ** pressure in the reversible design is % lower than shown in the table (depending on operating conditions). 3) p n maximum continuous pressure - maximum working pressure, at which the pump can be operated without time limitation. ) p max maximum pressure - maximum pressure permissible for a short time, max. s. ) p 3 peak pressure - short-time pressure (fractions of a second) arising in case of a sudden change of the operating mode; any excess of this pressure during operation is impermissible. Gear Pump / Size GP -...31 ccm Volumetric efficiency % 9 98 Mechanical efficiency % 8 Fluid temperature range (NR) C ( F) -...8 (-...17) Fluid temperature range (FPM) C ( F) -...1 (-...8) Viscosity range mm /s (SUS)...8 (97...39), (89) for cold start Hydraulic fluid Hydraulic oils of power classes (HL, HLP) to DIN 1 Max. degree of fluid contamination for p bar Class 1/18/1 acc. to ISO Max. degree of fluid contamination for p bar Class /17/1 acc. to ISO Page 1 Subject to change GP_8_1en_11/1
Direction of rotation, reversible design Determine direction of rotation by looking at the drive shaft. The pump can be used only in the specified direction of rotation. The pumps codes (i-directional) have an external drainage located in the cover. CLOCKWISE R COUNTER-CLOCKWISE L REVERSILE INLET OUTLET INLET OUTLET INLET INLET OUTLET Pressure in this port: min. -,3 bar (-, PSI) * max. +, bar (+7,3 PSI) *Other port thread see section Ports design (page 8). M1x1, 1 (.) 18, (.73) Ordering GP - - - - Gear pump serie Direction of rotation Counter clockwise Clockwise i-directional Flange design Shaft Type 8 1 1 31 L R F RE RF RH S SC AH AI AJ AK CH CI CJ CK DD DF DH DI DJ DK DL KH VL VJ VM VN S R C GA GC GD GE UA U UD UE HE HF HH HI HK KA K KH KI M ME MJ N V H Shaft seal No designation standard without shaft seal Seals NR FPM (Viton) HNR / ports Ports orientation Ports orientation S *R *C Combination of Flanges and Shafts **see page 8 *Not available for i-directional pumps Flange Design F RE RF RH S SC AH AI AJ AK Shaft Type CH CI CJ CK DD DF DH DI DJ DK DL KH VJ VL VM VN Subject to change GP_8_1en_11/1 Page
ccm ccm 8 ccm 1 3 18 9 bar 9 1 9 bar 9 bar 13 1 3 8 1 1 3 7 11 1 bar 3 bar bar 1 9 8 7 1 8 1 3 3 1 1, 1 3, 1 3, 1 3 3, Rotation speed n [/min] Rotation speed n [/min] Rotation speed n [/min] 1 ccm 1 ccm ccm 7 3 9 3 8 bar 8 bar 8 9 3 7 8 bar 18 7 bar bar 1 1 1 1 3 1 8 3 3, 1 3 3,, 1 3,, 1 3, Rotation speed n [/min] Rotation speed n [/min] Rotation speed n [/min] ccm 31 ccm Characteristics measured at ν = 3 mm /s (1 SUS) bar 9 bar bar 8 bar 8 bar bar bar 9 bar bar bar 9 bar 3 1 8, 1,8 Rotation speed n [/min] 1 3 1 17 bar 17 bar, 1 1,, Rotation speed n [/min] 1 8 Page 3 Subject to change GP_8_1en_11/1
Ordering - Multiple Version GP - / / - - / / - Gear pump serie P Direction of rotation Counter clockwise Clockwise i-directional Front pump (shaft side) 8 Middle pump 1 1 31 Rear pump L R S C Front pump M ME MJ GA GC GD GE Middle pump UA U UD UE HE HF HK Rear pump HH HI KA K KC KD N V H Shaft seal No designation standard without shaft seal Seals NR FPM (Viton) HNR / ports Always from left: - Ports orientation Use blind plug for not used ports Flange design F RE RF RH S SC AH AI AJ AK CH CI CJ CK DD DI DJ DK DL KH VL VJ VM VN Shaft Type Ports orientation S *C **see page 8 *Not available for i-directional pumps Flange design in millimeters (inches) F (3.9) 9 (3.) 9 (3.) 8 (3.1) x 9 (.3) 8 (1.89) 8 (3.1) h 7 (.8) 13 (.1) RE 113 (.), (1.9) 3, (1.8) 88 (3.) 71, (.81) 19 (.7) x 9 (.3) 9, (3.79) (.) 3, (1.) f7 Subject to change GP_8_1en_11/1 Page
Flange design in millimeters (inches) RF RH 9 (3.) 7 (.83) 19 (.7) 7 (.8) 93 (3.) 7 (.9) [ (.87)] 1 (.3) 118 (.) 3, (1.71) 3, (1.3) x 9 (.3) (3.9) 8 (3.1) h8 1 (.33) 9 (3.) 39 (1.) 1 (.3) x 9,3 (.37) f8 (.) S SC 113 (.) 7, (1.87) 13 (.1), (.19) x 11 (.3) 1 (.7), (.) 8, (3.) f7 1 (.9) 17 (.89) 1 (.7) x 1,3 (.) 1 (.7),3 (.) 1, (.) f8 19 (.7) 19 (.7) AH AI 8 (3.31) 17 (.7) 7, (.8) 8 (3.31) 17 (.7) 7, (.8) (3.9) 3,3 (1.3) 1,1 (.) (1.97) f7 (3.9) 3,3 (1.3) 1,1 (.) (1.97) f7 x 1 (.7) x 1 (.7) AJ AK (3.9) 3,3 (1.3) 1,1 (.) 8 (3.31) x 1 (.7) 17 (.7) 7, (.8) 8x, (1.89x.1) NR 7 3, (.13) (.8) 7,8 (1.88) (.) f7 (3.9) 3,3 (1.3) 1,1 (.) x 1 (.7) 8 (3.31) 17 (.7) 7, (.8) 8x, (1.89x.1) NR 7 3, (.13) (.8) 7,8 (1.88) (.) f7 Page Subject to change GP_8_1en_11/1
Shaft design in millimeters (inches) CH CI DD 1 (.7) 1 (.7) 1,7 (.) 17 (.7) WOODRUFF KEY 3x WASHER 1 NUT M1x1, Max. Nm 1,7 (.) 1, (.) WOODRUFF KEY 3,x, WASHER 1 NUT M1x1, Max. Nm 31,9 (1.) (.9) 1, (.1) 9, (.37) 7, (1.8) 39,8 (1.7) 1:8 7, (1.8) 39,8 (1.7) 1:8 Max. 7 Nm (.3 lbf.ft) ANSI 9.1 9T - 1/3 DP CJ 1,7 (.) 1 (.7) WOODRUFF KEY x, WASHER 1 NUT M1x1, Max. Nm 1, (.) CK 17 (.7) 7,7 (.3) WOODRUFF KEY 3x WASHER 1 1,8 (.71) NUT M1x1, Max. Nm DF 31,9 (1.) (.9) 18, (.73) 7, (1.8) 39,8 (1.7) 1:8 17 (.7) 1: 37,7 (1.8) ANSI 9.1 11T - 1/3 DP Max. 1 Nm (11.3 lbf.ft) DH DI DJ 37,9 (1.9) 3 (1.18) 18, (.73), (1.1) 17, (.9) 17,8 (.7) 3,1 (.91) 1, (.) 1, (.) ANSI 9.1 11T - 1/3 DP Max. Nm 17x1,xd ČSN 1 93 Max. Nm 17x1 DIN 8 Max. 1 Nm (11.3 lbf.ft) DK DL KH xf7x1,x9g GOST 33-8 3, (.93) M-7H, (.1), (.) 1 (.) (.98) (1.7) 9 (1.93) Max. Nm A EQUILATERAL SPLINE 1x13x3,, (.17) 3, (.1) 19,3 (.7) A 1, (.) H1 3, (1.) 1, H1 (.) Max. Nm 1 (.9) H13 13 (.1) A - A 1 (.7) 1 (.3) e9,7 (.),9 (.11) 8 (.31) e9 18 (.71) Max. 1 Nm (11.3 lbf.ft) Subject to change GP_8_1en_11/1 Page
Shaft design in millimeters (inches) VJ VL VM 19 (.7) (.8) SQUARE KEY xx19 (.1x.1x.7) Max. Nm (.98), (.) SQUARE KEY xx (.1x.1x.98) Max. Nm, (.87) 1,3 (.) SQUARE KEY,8x,8x, (.19x.19x.87) 3 (1.) 1,9 (.3) 17, (.9) 3 (1.18) 3, (1.) 1 (.9) h7 1, (.) 3 (1.) 19,1 (.7) 1,1 (.83) Max. Nm (17. lbf.ft) VN 3 (1.) 9 (.3) (1.7) 3 (.1) SQUARE KEY xx3 (.x.x1.) Max. Nm (.79) k, (.89) Ports design in millimeters (inches) Metric thread according to ISO 19 A C D A C D ALL MJ M7x 1 (.3) 33 (1.3) 1 (.) ME M18x1, 1 (.) (.9) 1 (.) SPP pipe thread according to ISO 8-1 A C D A C D to (.1) GC G1/ 1 (.) 33 (1.3) - (.1-1.3) GD G3/ 1 (.3) 39 (1.3) 1 (.) GC G1/ 1 (.) 33 (1.3) 1 (.) above (1.3) GE G1 18 (.71) (1.77) GD G3/ 1 (.3) 39 (1.3) UNF thread according to SAE A C D A C D to (.1) UD 7/8-1 UNF- 17 (.7) 3 (1.3) 11-31 (.7-1.89) UE 1-1/1-1 UNF- 19 (.7) 1 (1.1) 1 (.) UD 7/8-1 UNF- 17 (1.) 33 (1.3) 1 (.) Page 7 Subject to change GP_8_1en_11/1
Ports design in millimeters (inches) Flanged fittings according to DIN 891/89 ALL HF (.79) M 13 (.1) (1.7) HK (.98) M8 13 (.1) (.17) HE 1 (.9) M 13 (.1) 3 (1.38) Note: HH - for multiple version - for with one common inlet Flanged fittings - square ALL HI (.79) M8 13 (.1) (1.7) HH 13, (.3) M 13 (.1) 3 (1.18) Flanged fittings - cross ALL K (.79) (1.7) KA 13, (.3) M 3 (1.18) to (.1) KH 1 (.) above (.1) KI 19 (.7) M8 13 (.1) 13 (.1) 38 (1.) KH 1 (.) M8 38 (1.) Drains: A C D ALL M M1x1, 1 (.7) (.79) GA G1/ 1 (.7) (1.77) UA 7/1- UNF- 13 (.1) 1 (.83) U 9/1-18 UNF- 1 (.) (.98) 1 (.) Standard Drain port thread: M for M Suction / Pressure Ports GA for G Suction / Pressure Ports UA for U Suction / Pressure Ports Other combination on request **Port orientation ODY COVER Only threaded ports (M, G, U) can be made in the cover. If all ports are required, describe them in the code. Sample: GP-R-RECH-CGDGDGCGC-N For Suction port in Cover, Pressure port in ody: GP-R-RECH-CGDGC-N For Suction port in ody, Pressure port in Cover: GP-R-RECH-CGDGC-N Other combinations for instance two suction ports, one pressure port describe in the order beside the code. GP-R-RECH-CGDGDGC-N Two suction ports, Pressure port in the ody. Subject to change GP_8_1en_11/1 Page 8
GP Pumps - basic design in millimeters (inches) GP-*R-SDD-SG*G*-N x 11 (.3) 13 (.1), (.19) x R 1 (.7) Q 11 (.3), (.) 1, (.1) (.9) 8, (3.) 11 (.3) 19 (.7) 31,9 (1.) A (C) A C A C (.), (1.7) 8, (3.39) 118,1 (.) 1 (.98) 1,9 (.),9 (.13) 137, (.39) (.37), (1.73) 89, (3.1) 11,3 (.78) (1.), (.17) 111, (.38) 13,3 (.) 8 (.9), (1.8) 9,3 (3.3) 1, (.9) (1.3) 9, (.3) 119,1 (.9) 11, (.9) 1 (.73) 8,8 (1.9) 98, (3.88) 13,7 (.1) 31 (1.89) 3,7 (.1) 18, (.) 1, (.3) GP-*R-AJKH-SH*H*-N x,7 (.) 3(1.18),7 (.),9 (.11) 7, (.8) 1,1 (.) (3.9) P Q (3.9) x M 13 (.1) 18 (.71) 3 (1.38) (.) f7 (1,7) + Nm (9.+3.7 lbf.ft) (.79) 17 (.7) (C) A A C A C (.), (1.9) 8, (3.31) 91, (3.9) 1 (.98) 9,9 (1.9),9 (.) 1,1 (.33) (.37), (1.) 87, (3.3) 9, (3.7) (1.) 3, (.9) 9, (.3) 11, (.8) 8 (.9) 3, (1.7) 9,3 (3.) 97, (3.8) (1.3) 7, (.) 117,1 (.1) 1,3 (.89) 1 (.73),8 (1.8) 9, (3.8) 3,8 (.9) 31 (1.89) 1,7 (.3) 1, (.98) 133,7 (.) Page 9 Subject to change GP_8_1en_11/1
GPT Pumps - basic design in millimeters (inches) GP-*/*L-SDF-SH*H*/H*H*-N x 11 (.3) 13 (.1), (.19) x R1 (.7) P Q x M 13 (.1) x 3 (1.38) 11 (.3), (.) (.9) 18,7 (.7) 8, (3.) f7 (.79), (.18) (C) 19 (.7) 31,9 (1.) A1 A A1 A C / (.37 /.37), (1.73) 98,8 (3.89) 13,9 (.7) 17,8 (.9) 8 / 8 (.9 /.9), (1.8) 3, (.7) 1, (.91) 18,1 (7.17) 1 / (.73 /.37) 8,8 (1.9) 8, (.) 13,3 (.) 18, (7.9) 1 / (.98 /.) 1,9 (.) 113, (.) 1, (.1) 188, (7.) / (1. /.37), (.17) 1,8 (.7) 1,9 (.3) 197,8 (7.79) GP-1/GP1-,/,L-RECH-SGDGC/GG/GG-N 3, (1.8) 88 (3.) 7 (.83) x 9 (.3) 97 (3.8) 113 (.) 1 (.) A3 1 (.) A A1 1,7 (.) 1 (.7) (.) 9, (.37) 3, (1.) 1:8 1 (.9) 1 (.) (C) 17 (.7) 19 (.7) 39.8 (1.7) A1 A A3 C 1 /, /, (.73 /.1 /.1 ) 8,8 (1.9) 13,3 (.13) 199,8 (7.87) 3, (9.8) 7, (.8) Subject to change GP_8_1en_11/1 Page