HYDRAULIC MOTORS MLHT

Transcription

1 HYDRAULIC OORS LH APPLICAION» Coveyors» etal workig machies» Agriculture machies» Road buildig machies» iig machiery» Food idustries» Special vehicles etc. CONENS Specificatio data Performace data Dimesios ad moutig Shaft extesios Permissible shaft seal pressure Dimesios ad moutig- LHS, V Dimesios of the attached compoet Iteral Splie data Permissible shaft loads acho coectio...38 Order code OPIONS» odel- Disc valve, roll-gerotor» Flage ad wheel mout» Short motor» acho coectio» Speed sesorig» Side ad rear ports» Shafts- straight, splied ad tapered» SAE, etric ad BSPP ports» Other special features GENERAL ax. Displacemet, i /rev [cm /rev] ax. Speed, [RP] ax. orque, lb-i [] ax. Output, HP [kw] ax. Pressure Drop, PSI [bar] ax. Oil Flow, GP [lpm] i. Speed, [RP] Permissible Shaft Loads lbs [dan] Pressure fluid O O emperature rage, F [ C] 2 Optimal Viscosity rage, SUS [mm /s] Filtratio 44.2 [ 724,3] 775 cot.: 115 [ 13] it.: 131 [ 148] 54 [4] cot.: 29 [ 2] it. 348 [ 24] 15 [39.6] 5 P = 225 [ 1] a ieral based- HLP(DIN 51524) or H(ISO 6743/4) [-4 284] 2 75 [98 347] ISO code 2/ (i. recommeded fluid filtratio of 25 micro) Pressure drop PSI [bar] 23 [ 14] 345 [ 21] Oil flow i drai lie Viscosity 2 SUS [ mm /s] 98 [2] 4 [35] 98 [2] 4 [35] Oil flow i drai lie GP [lpm].66 [ 2,5].396 [ 1,5] [ 5].793 [ 3] p bar p PSI Pressure Losses Q, GP Q, lpm

2 LH OORS SPECIFICAION DAA ype LH LH 2 LH 25 LH 315 Displacemet, cm³/rev [i³/rev] i. /rev. [Cm. /rev.] 9.83 [1,1] [21,4] [251,8] 19.9 [326,3] ax. Speed, [RP] ax. orque 4 [47] 522 [59] 646 [73] 841 [95] [lb-i] 496 [56] 6285 [71] 779 [88] 19 [114] 584 [66] 726 [ 82] 93 [12] 1177 [133] ax. Output 36 [26,5] 45 [33,5] 45 [33,5] 45 [33,5] kw [HP] 43 [32] 54 [4] 54 [4] 54 [4] ax. Pressure Drop 29 [2] 29 [2] 29 [2] 29 [2] bar [PSI] 345 [24] 345 [24] 345 [24] 345 [24] 45 [28] 45 [28] 45 [28] 45 [28] ax. Oil Flow 26,5 [1] lpm [GP] 39.6 [15] 39.6 [15] 39.6 [15] ax. Ilet Pressure 35 [21] 35 [21] 35 [21] 35 [21] bar [PSI] 36 [25] 36 [25] 36 [25] 36 [25] 435 [3] 435 [3] 435 [3] 435 [3] ax. Retur Pressure 23 [14] 23 [14] 23 [14] 2 [14] with Drai Lie 254 [175] 254 [175] 254 [175] 25 [175] bar [PSI] 35 [21] 35 [21] 35 [21] 3 [21] ax. Startig Pressure with Uloaded Shaft, bar [PSI] 15 [1] 15 [1] 15 [1] 15 [1] i. Startig orque At max. press. drop 31 [34] 38 [43] 469 [53] 655 [74] [lb-i] At max. press. drop 363 [41] 46 [52] 558 [63] 788 [89] i. Speed***, [RP] Weight, kg [lb] LH 44.1 [2] 47.4 [21,5] 46.3[21] 48.5 [22] For Rear Ports LHW 48.5 [22] 49.6 [22,5] 5.7 [23] 52.9 [24] +,45 [.992] LHS LHV 33.1 [15] 24.3 [11] 34.2 [15,5] 25.4 [11,5] 35.3 [] 26.5 [12] 37.5 [17] 28.7 [13] * Itermittet operatio: the permissible values may occur for max. 1% of every miute. ** Peak load: the permissible values may occur for max. 1% of every miute. *** For speeds lower tha give, cosult factory or your regioal maager. 1. Itermittet speed ad itermittet pressure drop must ot occur simultaeously. 2. Recommeded filtratio is per ISO clealiess code 2/. A omial filtratio of 25 micro or better. 3. Recommed usig a premium quality, ati-wear type mieral based hydraulic oil HLP(DIN51524) or H (ISO 6743/4). If usig sythetic fluids cosult the factory for alterative seal materials. 4. Recommeded miimum oil viscosity 7 SUS [13 mm²/s] at 122ºF [5ºC]. 5. Recommeded maximum system operatig temperature is 18ºF [82ºC]. 6. o assure optimum motor life fill with fluid prior to loadig ad ru at moderate load ad speed for 15 miutes. 26

3 LH OORS SPECIFICAION DAA (cotiued) Displacemet, cm³/rev [i³/rev] ype i. /rev. [Cm. /rev.] LH [41,9] LH [523,6] LH [631,2] LH [724,3] ax. Speed, [RP] ax. orque 956 [18] 18 [122] 115 [13] 1124 [127] [lb-i] 1115 [126] [137] 131 [148] 131 [147] [144] 14 [] 1558 [176] 1549 [175] ax. Output 4 [3] 36 [26,5] 33 [24,3] 27 [2,2] kw [HP] 47 [35] 4 [3] 37 [27,5] 36 [26,8] ax. Pressure Drop 26 [18] 23 [] 21 [14] 174 [12] bar [PSI] 35 [21] 26 [18] 231 [] 21 [14] 345 [24] 35 [21] 276 [19] 2395 [5] ax. Oil Flow lpm [GP] 4 [151,4] 4 [151,4] 4 [151,4] 4 [151,4] ax. Ilet Pressure 35 [21] 35 [21] 35 [21] 35 [21] bar [PSI] 36 [25] 36 [25] 36 [25] 36 [25] 435 [3] 435 [3] 435 [3] 435 [3] ax. Retur Pressure 2 [14] 2 [14] 2 [14] 2 [14] with Drai Lie 25 [175] 25 [175] 25 [175] 25 [175] bar [PSI] 3 [21] 3 [21] 3 [21] 3 [21] ax. Startig Pressure with Uloaded Shaft, bar [PSI] 15 [1] 15 [1] 15 [1] 15 [1] i. Startig orque At max. press. drop 7435 [84] 841 [95] 841 [95] 841 [95] [lb-i] At max. press. drop 8585 [97] 938 [] 974 [11] 118 [115] i. Speed***, [RP] Weight, kg [lb] For Rear Ports +,45 [.992] LH LHW LHS LHV [23] 55.1 [25] 39.7 [18] 3.9 [14] [24] 57.3 [26] 41.9 [19] 33.1 [15] [23,5] 56.2 [25,5] 4.8 [18,5] 32. [14,5] [24,5] 58.4 [26,5] 43. [19,5] 34.2 [15,5] * Itermittet operatio: the permissible values may occur for max. 1% of every miute. ** Peak load: the permissible values may occur for max. 1% of every miute. *** For speeds lower tha give, cosult factory or your regioal maager. 1. Itermittet speed ad itermittet pressure drop must ot occur simultaeously. 2. Recommeded filtratio is per ISO clealiess code 2/. A omial filtratio of 25 micro or better. 3. Recommed usig a premium quality, ati-wear type mieral based hydraulic oil HLP(DIN51524) or H (ISO 6743/4). If usig sythetic fluids cosult the factory for alterative seal materials. 4. Recommeded miimum oil viscosity 7 SUS [13 mm²/s] at 122ºF [5ºC]. 5. Recommeded maximum system operatig temperature is 18ºF [82ºC]. 6. o assure optimum motor life fill with fluid prior to loadig ad ru at moderate load ad speed for 15 miutes. 27

4 LH OORS LH FUNCION DIAGRAS lb-i cot. it. Q=1 l/mi 2.6 GP 2 l/mi 5.3 GP 7% 8% 85% 4 l/mi 1.6 GP t =86% 6 l/mi 15.9 GP 5kW 8 l/mi 21 GP 1kW 1 l/mi 26 GP 35kW 3kW 25kW 2kW 33 GP p=24 bar 348 PSI 2 bar 29 PSI bar 232 PSI 12 bar 174 PSI 8 bar 1 PSI 4 bar 58 PSI mi (rpm) LH 2 cot. it. lb-i cot. it. Q=1 l/mi 2.6 GP 2 l/mi 5.3 GP 7% 8% 4 l/mi 1.6 GP 85% 86% t =87% 6 l/mi 15.9 GP 8 l/mi 21 GP 5kW 1kW 1 l/mi 26 GP 35kW 2kW 3kW 33 GP 25kW 4kW 15 l/mi 39.6 GP p=24 bar 348 PSI 2 bar 29 PSI bar 232 PSI 12 bar 174 PSI 8 bar 1 PSI 4 bar 58 PSI mi (rpm) he fuctio diagrams data is for average performace of radomly selected motors at back pressure o 5 1 bar [ PSI] ad oil with viscosity of 32 mm²/s [15 SUS] at 5 C [122 F]. 28 cot. it.

5 LH OORS LH 25 FUNCION DIAGRAS lb-i cot. it. Q=1 l/mi 2.6 GP 2 l/mi 5.3 GP 7% 4 l/mi 1.6 GP 8% 85% t =87% 6 l/mi 15.9 GP N=5kW 8 l/mi 21 GP 1kW 1 l/mi 26 GP 2kW 25kW 33 GP cot. 4kW 35kW 3kW 1 5 l/mi GP it. p=24 bar 348 PSI 2 bar 29 PSI bar 232 PSI 12 bar 174 PSI 8 bar 1 PSI 4 bar 58 PSI mi (rpm) LH 315 lb-i 12 Q=1 l/mi 2.6 GP 2 l/mi 5.3 GP 4 l/mi 1.6 GP 6 l/mi 15.9 GP 8 l/mi 21 GP 1 l/mi 26 GP 33 GP 1 5 l/mi GP cot. it. 7% 8% 85% 87% t =88% N=5kW 1kW 2kW 25kW 4kW 35kW 3kW p=24 bar 348 PSI 2 bar 29 PSI bar 232 PSI 12 bar 174 PSI 8 bar 1 PSI bar 58 PSI cot. it mi (rpm) he fuctio diagrams data is for average performace of radomly selected motors at back pressure o 5 1 bar [ PSI] ad oil with viscosity of 32 mm²/s [15 SUS] at 5 C [122 F]. 29

6 LH OORS LH 4 FUNCION DIAGRAS lb-i cot. it. Q=1 l/mi 2.6 GP 2 l/mi 5.3 GP 7% 8% LH 5 4 l/mi 1.6 GP 85% 87% t =88% 6 l/mi 15.9 GP 8 l/mi 21 GP 7% 1 l/mi 26 GP 33 GP 2kW 1kW 1 5 l/mi GP 3kW 25kW 5kW N=2,5kW p=21 bar 35 PSI 18 bar 261 PSI 15 bar 2175 PSI 12 bar 174 PSI 9 bar 1 PSI 6 bar 87 PSI 3 bar 435 PSI mi (rpm) lb-i cot. it. Q=1 l/mi 2.6 GP 2 l/mi 5.3 GP 4 l/mi 1.6 GP N=2,5kW 6 l/mi 15.9 GP 8 l/mi 21 GP 5kW t = 9% 1kW 3 1 l/mi 26 GP p=18 bar 261 PSI mi (rpm) 87% 2kW cot. 33 GP 85% 3kW 25kW 8% it. 1 5 l/mi GP bar 232 PSI 14 bar 23 PSI 12 bar 174 PSI 9 bar 1 PSI 6 bar 87 PSI 3 bar 435 PSI he fuctio diagrams data is for average performace of radomly selected motors at back pressure o 5 1 bar [ PSI] ad oil with viscosity of 32 mm²/s [15 SUS] at 5 C [122 F].

7 LH OORS LH 63 FUNCION DIAGRAS lb-i cot. it. Q=1 l/mi 2.6 GP 2 l/mi 5.3 GP 4 l/mi 1.6 GP t =87% 6 l/mi 15.9 GP 8 l/mi 21 GP 85% 1 l/mi 26 GP 2kW 8% 25kW 1kW 2,5kW mi (rpm) cot. 33 GP 5kW 75% it. 1 5 l/mi GP p= bar 232 PSI 14 bar 23 PSI 12 bar 174 PSI 9 bar 1 PSI 6 bar 87 PSI 3 bar 435 PSI LH 725 lb-i cot. it. Q=1 l/mi 2.6 GP 2 l/mi 5.3 GP 4 l/mi 1.6 GP t =82% 6 l/mi 15.9 GP 8% 8 l/mi 21 GP 77% 31 1 l/mi 26 GP 1kW 75% 5kW 2kW N=2,5kW cot. 33 GP 73% it. 1 5 l/mi GP p=14 bar 23 PSI 12 bar 174 PSI 9 bar 1 PSI 6 bar 87 PSI 3 bar 435 PSI mi (rpm) he fuctio diagrams data is for average performace of radomly selected motors at back pressure o 5 1 bar [ PSI] ad oil with viscosity of 32 mm²/s [15 SUS] at 5 C [122 F].

8 LH OORS DIENSIONS AND OUNING DAA LH LHW Shaft P Shaft C, Shaft G Shaft Shaft Dim. See Page 34 Shaft P Shaft C, Shaft G Shaft [ 134] max [ 114] max [ 114] max [ 22] max 7.5 [ 182] max 7.5 [ 182] max 2.36 [ 6] L max [4.621] [ 125] L1 max L Flage Dim. See Page [2.953] [ 75] max [4.621] [ 125] L1 L2 max L C Port A Port B P (A,B) Port Dim. See Page [ 72] Versios 6 9 Rear ports max L C P (A,B) 2, 6 4x1 2xG¾ G¼ Versios 3, 9 4x1 2x27x2 14x1,5 4-2x1 2UN / 9 / 1 8UNF i [mm] Port A Port B Stadard Rotatio Viewed from Shaft Ed Port A Pressurized - CW Port B Pressurized - CCW Reverse Rotatio Viewed from Shaft Ed Port A Pressurized - CCW Port B Pressurized - CW ype LH LH 2 LH 25 LH 315 LH 4 LH 5 LH 63 LH 725 L max, i [mm] Versios *Versios 2, 3, 4 6, [19] 7.87 [2] 7.68 [195] 7.91 [21] 8.31 [211] 8.7 [221] 9.25 [235] 9.9 [231] 9.45 [24] 8.7 [25] 8.31 [211] 8.7 [221] 9.9 [231] 9.64 [245] 9.49 [241] 9.84 [25] L max, i [mm] L 2, i [mm] ype Versios *Versios 2, 3, 4 6, 9 L 2, i [mm] 5.51 [14] 5.71 [145] 5.95 [151] 6.34 [1] 6.73 [171] 7.28 [185] 7.13 [181] 7.48 [19] LHW LHW 2 LHW 25 LHW 315 LHW 4 LHW 5 LHW 63 LHW [123] 5.4 [128] 5.28 [134] 5.67 [144] 6.6 [154] 6.61 [8] 6.46 [4] 6.81 [173] 5.23 [133] 5.43 [138] 5.67 [144] 6.2 [154] 6.45 [4] 6.61 [178] 6.85 [174] 7.21 [183] 2.87 [73] 3.7 [78] 3.31 [84] 3.7 [94] 4.9 [14] 4.65 [118] 4.49 [114] 4.84 [123] **L 1, i [mm].65 [,5].85 [21,5] 1.9 [27,8] 1.46 [37,] 1.87 [47,5] 2.42 [61,5] 2.26 [57,5] 2.62 [66,5] * -For Rear Ported otors. ** -he width of the roll-gerotor is.138 i [3,5 mm] greater tha L 1. 32

9 LH OORS OUNING 2.36 [6].79 [18].315 [8] SAE C Flage 2.874/2.795 Dia. [73/71] 4x.571/.555 [14,5/14,1] Dia. hru 6.39/6.358 Dia. [2,3/1,5] 5./4.995 [127/126,95] Pilot Dia. max 5.63 [ 143] max 5.63 [ 143] W Wheel out.157 [4].79 [18] 3.79 [ 78,2].787 [2] 2.874/2.795 Dia. [73/71] 4x.715/.73 [18,15/17,85] Dia. hru 7.89/7.858 Dia. [2,4/199,6] 6.772/6.769 Dia. [172/171,937] [75] Dia. [125] 6.299/6.297 [/159,94] Pilot Dia. max 7.87 [ 18].276 [7] max [ 99] max 7.87 [ 18] Versios Side ports [72] C.512/.472 [13/12] Port A PORS.929/.882 [23,6/22,4].512/.472 [13/12] Versios 6 9 Rear ports Port A [72].276 [7].799/.776 [2,3/19,7].87/.83 [22,1/21,1].87/.83 [22,1/21,1].87/.83 [22,1/21,1].87/.83 [22,1/21,1].799/.776 [2,3/19,7] 1.744/1.72 [44,3/43,7] 1.744/1.72 [44,3/43,7] Stadard Rotatio Viewed from Shaft Ed Port A Pressurized - CW Port B Pressurized - CCW.512/.472 [13/12] Port B Reverse Rotatio Viewed from Shaft Ed Port A Pressurized - CCW Port B Pressurized - CW.512/.472 [13/12] C P (A,B) P (A,B) 2, 6 4x1 2xG¾ G¼ Versios 3, 9 4x1 2x27x2 14x1,5 Port B 4-2x1 2UN / 9 / 1 8UNF P (A,B) i [mm] 33

10 LH OORS SHAF EXENSIONS C 1½"[38,1] straight, Parallel key 8 "x 8 "x 2¼" BS46 ax. orque 1175 i-lb [133 ] G 17 Splied, 1½" [38,1] ANS B ax. orque 1175 i-lb [133 ] 3.98/3.83 [78,7/78,3] ø4 straight, Parallel key A12x8x7 DIN 6885 ax. orque 1175 i-lb [133 ] 3.98/3.83 [78,7/78,3] SAE J51 apered 1:8 7 7 Parallel key "x "x 1¼ " BS46 ax. orque 1865 i-lb [21 ] Pitch 12/24 eeth 17 Pressure agle /3.122 [79,7/79,3] P ø 34,85 p.t.o. DIN 9611 Form 1 ax. orque 6815 i-lb [77 ].156 Dia. [4,] ighteig torque for Nut i-lb [5±1 ] 1.5 aper per Foot [coe 1:8] 3.823/3.87 [97,1/96,7] * Deviated from DIN 9611 ISO/R5 without pi hole similar to SAE J117 i [mm] Requiremet max. orque must be ot exceeded. AX. PERISSIBLE SHAF SEAL PRESSURE P bar P PSI ax. retur pressure without drai lie or max. pressure i the drai lie 1: Drawig for Stadard Shaft Seal 2: Drawig for High Pressure Seal (" U" Seal) cotiuous operatios - itermittet operatios mi 34

11 LH LH OORS OORS DIENSIONS AND OUNING DAA - LHS ad LHV S Short out 4x.571/.555 Dia. [ 14,5/14,1] Dia. hru.236 Dia. [6] 6.382/6.366 [2,1/1,7] Bolt Circle V Very Short out.236 [6] Dia. Drai port Dia. [ 125] [72] [43] [5] [43] [72] max [ 125] max [ 36,1] mi [ 32,9] 1.12 [28] [186] max Dia. 5./4.995 [127/126,95] Pilot Dia [28].236 Dia. [6] 4.172/4.8 [15,96/15,88] Pilot Dia /4.15 Dia. [15,6/15,4] L2.315 [8].79 [18] L1 Port A max [ 125] Port B "O" Rig 125x [31] max L Port Dim. See Page 33 4x max [7] [25] L2 Port A P (A,B) L max [ 125] 2.657/2.583 [67,5/65,6] C "O" Rig 1x3.99/.92 [23,1/22,9] Port B max L ype LHS LHS 2 LHS 25 LHS 315 LHS 4 LHS 5 LHS 63 LHS 725 Versios 6 9 Rear ports max L Stadard Rotatio Viewed from Shaft Ed Port A Pressurized - CW Port B Pressurized - CCW 2, 6 Reverse Rotatio C 4x1 Viewed from Shaft Ed P (A,B) 2xG¾ Port A Pressurized - CCW Port A Port B Pressurized - CW G¼ Port B L max, i [mm] Versios *Versios 2, 3, 4 6, [146] 6.14 [156] 5.95 [151] 6.18 [157] 6.53 [6] 6.97 [177] 7.52 [191] 7.36 [187] 7.72 [196] 6.33 [1] 6.57 [7] 6.93 [176] 7.36 [187] 7.91 [21] 7.76 [197] 8.11 [26] L max, i [mm] L 2, i [mm] ype Versios *Versios L 2, i [mm] 2, 3, 4 6, [ 96] LHV 3.98 [11] 4.37 [111] 2.2 [51,5] 3.98 [11] 4.21 [17] 4.56 [1] 5. [127] 5.59 [142] 5.43 [138] 5.79 [147] LHV 2 LHV 25 LHV 315 LHV 4 LHV 5 LHV 63 LHV [] 4.41 [112] 4.76 [121] 5.19 [132] 5.75 [146] 5.59 [142] 5.95 [151] * - For Rear Ported otors. ** - he width of the roll-gerotor is.138 i. [3,5 mm] greater tha L [1] 4.8 [122] 5. [131] 5.59 [142] 6.14 [156] 5.98 [152] 6.34 [1] Versios 3, 9 4x1 2x27x2 14x1, [56,5] 2.47 [62,8] 2.83 [72,] 3.25 [82,5] 3.8 [96,5] 3.64 [92,5] 4. [11,5] 4-2x1 2UN / 9 / 1 i [mm] 8UNF **L 1, i [mm].65 [,5].85 [21,5] 1.9 [27,8] 1.46 [37,] 1.87 [47,5] 2.42 [61,5] 2.26 [57,5] 2.62 [66,5]

12 LH otore OORS DIENSIONS OF HE AACHED COPONEN For LHS K F H J G I F: Oil circulatio hole G: Iteral drai chael H: Hardeed stop plate I: O- Rig 4.921x.118 [125x3] J: 4x1/2UN;.71 [18] Deep, 9, [2] Dia. B. C. K: Coical seal rig : Drai coectio G1/4, 14x1,5 or 9/ - 18UNF For LHV K F H 4x14.24 [26] mi deep.79[,2]/ø G I F: Oil circulatio hole G: Iteral drai chael H: Hardeed stop plate I: O- Rig 3.94x.118 [1x3] K: Coical seal rig DRAIN CONNECION A drai lie ought to be used whe pressure i the retur lie ca exceed the permissible pressure. It ca be coected: - For LHS at the drai port of the motor; - For LHV at the drai coectio of the attached compoet. he maximum pressure i the drai lie is limited by the attached compoet ad its shaft seal. he drai lie must be possible for oil to flow freely betwee motor ad attached compoet ad must be led to the tak. he maximum pressure i the drai lie is limited by the attached compoet ad its seal. 36

13 LH otore OORS INERNAL SPLINE DAA FOR HE AACHED COPONEN Stadard ANS B , class 5 [ m=2.16; corrected x.m=1] Fillet Root Side Fit Number of eeth Diametral Pitch z DP ich 12/24 mm 12/24 Pressure Agle 3 3 Pitch Dia. D ,8656 ajor Dia. Dri +, ,4 +,4 ior Dia. Di ,15 Space Width [Circular] Fillet Radius Lo R ,5±,37,5 +,1 ax. easuremet L ,9 betwee Pis Pi Dia. d ,835±,1 Hardeig Specificatio: HV=75±5 o the surface. HV=56 at [,7±,2] case depth aterial: 2 ocr4 EN 184 or SAE862. PERISSIBLE SHAF LOADS he output shaft rus i tapered bearigs that permit high axial ad radial forces. he permissible radial load o the shaft is show for a axial load of N as fuctio of the distace from the moutig flage to the poit of load applicatio. he curves apply to a B1 bearig life of 2 hours at 1 RP. Curve " 1" shows max. radial shaft load. Ay shaft load exceedig the values quoted i the curve will seriously reduce motor life. outig Flage: Pr lbs 14 Pr dan i mm W - Wheel dan 225 lbs mm i Stadard 37

14 LH otore OORS OORS WIH ACHO CONNECION [72] [33] max L.118 Dia. [3] 1.89 Dia. [48].315 Dia. [8].197 [5] Dia. 4x5 [34].315 [ 8] deep.787 [2].63 [] ORDER CODE L H Pos.1 - outig Flage omit - SAE C, four holes S V W - Short - Very short - Wheel mout Pos.2 - Displacemet code [ 61,6] i /rev [cm /rev] [21,4] i /rev [cm /rev] [251,8] i /rev [cm /rev] [326,3] i /rev [cm /rev] [41,9] i /rev [cm /rev] [523,6] i /rev [cm /rev] [631,2] i /rev [cm /rev] [724,3] i /rev [cm /rev] Pos.4 - Port Size/ype [stadard maifold to each] side ports, 2xG¾, G¼, BSP thread, ISO side ports, 2x27x2; 14x1,5; metric thread,iso side ports, 2x 1 2 UN, O-rig, 8 UNF - rear ports, 2xG¾, G¼; BSP thread, ISO rear ports, 2x27x2; 14x1,5; metric thread,iso 262 Pos.5 - Shaft Seal Versio [see page 34] omit - Low pressure seal U - High pressure seal Pos.6 - Special Features [see page 51] Pos.7 - Desig Series omit - Factory specified Pos.3 - Shaft Extesios* omit - for S ad V moutig flage C - 1 ½" [38,1] straight, Parallel key G - 1 ½" [38,1] 17 Splied - 4 mm straight, Parallel key P - 34,85 mm Splied, p.t.o. DIN 9611 Form 1-1 ¾ [44,5] J51 apered Notes: * he permissible output torque for shafts must ot be exceeded! he hydraulic motors are magao-phosphatized as stadard. 38