product
GKA series orbital motor is a hydraulic motor with a disk distribution orbital motor.It has the characteristics of high working pressure, high working efficiency, and long working life.
| Max. Displacement cm3/rev[in3/rev] | 490[29.8] |
| Max. Speed [RPM] | 1215 |
| Max. Torque daNm[lb-in] | cont.: 84.5 [7470] int.:93.0 [8225] |
| Max. Pressure Drop bar[PSI] | cont.: 205 [3000] int.: 310 [4500] |
| Max. Oil Flow lpm[GPM] | 150[30] |
| Pressure Fluid | Mineral based - HLP (DIN 51524) or HM (ISO 6743/4) |
| Temperature Range ℃[℉] | -40÷140[-40÷284] |
| Optimal Viscosity Range mm2/s[SUS] | 20 ÷ 75[98 ÷ 347] |
| Filtration | ISO code: 20/16 (Min: recommended fluid filtration of 25 microns) |
| TYPE | GKA34 | GKA41 | GKA66 | GKA80 | GKA90 | GKA100 | GKA130 | GKA160 | GKA195 | GKA245 | GKA305 | GKA395 | GKA490 | |
| Displ. cm³ /r [in³ /r] | 34[2.1] | 41[2.5] | 66[4.0] | 80[4.9] | 90[5.5] | 100[6.2] | 130[8.0] | 160[9.6] | 195[11.9] | 245[14.9] | 305[18.7] | 395[24.0] | 490[29.8] | |
| Max. Speed RPM | Cont. | 1215 | 1104 | 1075 | 908 | 836 | 742 | 576 | 477 | 385 | 308 | 246 | 191 | 153 |
| Int.* | 1215 | 1216 | 1214 | 908 | 1042 | 924 | 720 | 713 | 577 | 462 | 265 | 335 | 230 | |
| Flow IPM [GPM] | Cont. | 42[11] | 45 [12] | 72[19] | 75 [20] | 75 [20] | 75 [20] | 75 [20] | 75 [20] | 75 [20] | 75 [20] | 75 [20] | 75 [20] | 75 [20] |
| Int.* | 42[11] | 53 [14] | 87[23] | 75 [20] | 95[25] | 95[25] | 95[25] | 115[30] | 115[30] | 115[30] | 115[30] | 115[30] | 115[30] | |
| Torque daNm [lb - in] | Cont. | 98 [864] | 112[988] | 186[1643] | 235 [2065] | 265[2326] | 295[2630] | 385[3420] | 455[4040] | 540[4780] | 660[5850] | 765[6750] | 775[6840] | 845[7470] |
| Int.* | 142[1261] | 169[1497] | 276 [2446] | 345[3035] | 390 [3458] | 445[3950] | 560[4970] | 570[5040] | 665[5890] | 820[7250] | 885[7820] | 925[2250] | 120[1750] | |
| Pressure bar [PSI] | Cont. | 205[3000] | 205 [3000] | 205[3000] | 205[3000] | 205 [3000] | 205[3000] | 205[3000] | 205[3000] | 205[3000] | 205[3000] | 205[3000] | 155[2250] | 120[1750] |
| Int.* | 310[4500] | 310 [4500] | 310 [4500] | 310[4500] | 310[4500] | 310[4500] | 310[4500] | 260[3750] | 260[3750] | 260[3750] | 240[3500] | 190[2750] | 140[2000] | |
| Peak** | 310[4500] | 310[4500] | 310 [4500] | 310[4500] | 310 [4500] | 310[4500] | 310[4500] | 310 [4500] | 310 [4500] | 310 [4500] | 310 [4500] | 225[3250] | 170[2500] | |
| Weight kg [lb] | Standard or Wheel mount | 8.8[19.4] | 8.8[19.4] | 8.8[19.4] | 9.3[20.5] | 9.3[20.5] | 9.5[21.0] | 9.8 [21.5] | 10.0[22.0] | 10.4[23.0] | 11.3[25.0] | 11.3[25.0] | 11.8[26.0] | 12.2[27.0] |
| Bearingless | 6.8[15.0] | 6.8[15.0] | 6.8[15.0] | 7.3[16.0] | 7.3[16.0] | 7.5[16.5] | 7.7[17.0] | 7.9[17.5] | 8.4[18.5] | 9.3[20.5] | 9.3[20.5] | 9.8[21.5] | 10.2[22.5] | |
| No. | GRH Series | DF | ET | CL | WD | PK | MS | BV |
| 1 | GM | OMM | J | 129 | MM/MLHM | BGM | ||
| 2 | GP | OMP | MP/MLHP | BG | ||||
| 3 | GPH | H | 101 | HP | BH | |||
| 4 | GP-H | OMPX | ||||||
| 5 | GR | OMR | RS | MR | BR | |||
| 6 | GRS | S | 103 | DH/DS | HR | BS | ||
| 7 | GR-H | OMRX | ||||||
| 8 | GH | OMH | MH | |||||
| 9 | GS | OMS | MLHS | HR | ||||
| 10 | GSS | OMSS | MLHSS | |||||
| 11 | GT | OMT | MLHT | HT | ||||
| 12 | GTS | OMTS | MLHTS | |||||
| 13 | GV | OMV | 10000 SERIES | MLHV | ||||
| 14 | GVS | OMVS | MLHVS | |||||
| 15 | GFA | TE | ||||||
| 16 | GFB | TB | ||||||
| 17 | GFD | TG | ||||||
| 18 | GFE | TGK | ||||||
| 19 | GFF | TF | ||||||
| 20 | GFK | TK | ||||||
| 21 | GKA | 2000 SERIES | 104/105/106 | |||||
| 22 | GKB | 4000 SERIES | 109/110/111 | |||||
| 23 | GKC | 6000 SERIES | 112/113/114 | |||||
| 24 | GGM | MGG | ||||||
| 25 | GWD | DELTA SERIES | RE 500/501 CE | HW | ||||
| 26 | GWH | HB | ||||||
| 27 | GBD | BK913/915 | ||||||
| 28 | GKA-BK10 | DR | ||||||
| 30 | GFD-BK | BG |
GRH GKA series obrital motors are widely used in harvester，tractor and splitter.
