product
GKB 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] | 625[38.0] |
| Max. Speed [RPM] | 697 |
| Max. Torque daNm[lb-in] | cont.: 97.2 [8605] int.:118.1 [10450] |
| Max. Pressure Drop bar[PSI] | cont.: 205 [3000] int.: 310 [4500] |
| Max. Oil Flow lpm[GPM] | 150[40] |
| 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 | GKB100 | GKB130 | GKB160 | GKB205 | GKB245 | GKB280 | GKB310 | GKB395 | GKB495 | GKB625 | |
| Displ. cm³ /r [in³ /r] | 110[6.7] | 130[7.9] | 160[9.9] | 205[12.5] | 245[15.0] | 280[17.1] | 310[19.0] | 395[24.0] | 495[30.0]625[38.0] | 625[38.0] | |
| Max. Speed RPM | Cont. | 626 | 722 | 582 | 459 | 383 | 336 | 303 | 239 | 191 | 151 |
| Int.* | 697 | 862 | 693 | 546 | 532 | 468 | 422 | 376 | 305 | 241 | |
| Flow IPM [GPM] | Cont. | 75[20] | 95[25] | 95[25] | 95[25] | 95[25] | 95[25] | 95[25] | 95[25] | 95[25] | 95[25] |
| Int.* | 95[25] | 115[30] | 115[30] | 115[30] | 130[35] | 130[35] | 130[35] | 150[40] | 150[40] | 150[40] | |
| Torque daNm [lb - in] | Cont. | 322[2850] | 376[3330] | 485[4290] | 599[5300] | 705[6240] | 753[6666] | 851[7530] | 931[8240] | 946[8375] | 972[8605] |
| Int.* | 470[4160] | 558[4940] | 705[6240] | 802[7100] | 844[7470] | 957[8471] | 1064[9420] | 1183[10470] | 1169[10350] | 1181[10450] | |
| Pressure bar [PSI] | Cont. | 205[3000] | 205[3000] | 205[3000] | 205[3000] | 205[3000] | 205[3000] | 205[3000] | 190[2750] | 140[2000] | 115[1700] |
| Int.* | 310[4500] | 310[4500] | 310[4500] | 310[4500] | 260[3750] | 260[3750] | 260[3750] | 240[3500] | 170[2500] | 140[200] | |
| Peak** | 310[4500] | 310[4500] | 310[4500] | 310[4500] | 310[4500] | 310[4500] | 310[4500] | 295[4250] | 230[3300] | 180[2600] | |
| Weight kg [lb] | Standard or Wheel mount | 17.9[39.5] | 18.1[40.0] | 18.1[40.0] | 18.4[40.5] | 18.6[41.0] | 19.1[42.0] | 19.5[43.0] | 20.4[45] | 21.8[48.0] | 23.1[51.0] |
| Bearingless | 14.1[31.0] | 14.1[31.0] | 14.3[31.5] | 14.5[32.0] | 14.7[32.5] | 15.2[33.5] | 15.6[34.5] | 16.6[36.5] | 17.9[39.5] | 19.3[42.5] | |





| No. | Ryan 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 |
RYAN GKB series obrital motors are widely used in harvester,tractor and splitter.


