GP | 25-623.6ml/r Manufacturer | Cloud Computing at ETW

GP | 25-623.6ml/r

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Orbital Motor

The GP series of orbital motors from GRH is a compact and economical option for hydraulic motor needs. These orbital motors are engineered with an innovative integrated rotor-stator design, which significantly enhances their power density. Renowned for superior efficiency and longevity, they operate at higher rotational speeds, ensuring optimal performance across a range of applications. Key features of this series include:

An integrated rotor-stator unit, offering high power density
High efficiency, increased rotational speeds, and a long service life
Superior shaft seal pressure tolerance, suitable for parallel or series configurations
Precision component manufacturing in a constant-temperature, dust-free workshop

Applications

Conveyor systems

Feed machinery for robots and manipulators

Metalworking tools

Textile machinery

Agricultural equipment

Food industry machinery

Lawn mowers

Specifications

Model		GP25	GP32	GP40	GP50	GP80	GP100	GP125
Displacement cm3/rev[in3/rev]		25[1.52]	32[1.95]	40[2.44]	49,5[3.02]	79,2[4.83]	99[6.04]	123,8[7.55]
Max. speed [RPM]	Continuous	1600	1560	1500	1210	755	605	486
Max. speed [RPM]	Intermittent	1815	1720	1750	1515	945	755	605
Max. torque daNm[lb-in]	Continuous	3,3[290]	4,3[380]	6,2[550]	9,4[835]	15,1[1340]	19,3[1710]	23,7[2100]
	Intermittent	4,7[415]	6,1[540]	8,2[730]	11,9[1050]	19,5[1725]	23,7[2100]	29,8[2640]
	Peak	6,7[595]	8,6[760]	10,7[950]	14,3[1285]	22,4[1985]	27,5[2435]	36,5[3235]
Max. power kW[HP]	Continuous	4,5[6.0]	5,8[7.8]	8,4[11.5]	10,1[13.5]	10,2[13.7]	10,5[14.1]	10,2[13.7]
Max. power kW[HP]	Intermittent	6,1[8.2]	7,8[10.5]	11,6[15.5]	12,2[16.1]	12,5[16.8]	12,8[17.1]	12[16.1]
Max. pressure drop bar[PSI]	Continuous	100[1450]	100[1450]	120[1750]	140[2030]	140[2030]	140[2030]	140[2030]
	Intermittent	140[2030]	140[2030]	155[2250]	175[2540]	175[2540]	175[2540]	175[2540]
	Peak	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]
Max. flow lpm[GPM]	Continuous	40[10.5]	50[13.2]	60[15.9]	60[15.9]	60[15.9]	60[15.9]	60[15.9]
Max. flow lpm[GPM]	Intermittent	45[11.9]	55[14.5]	70[18.5]	75[19.8]	75[19.8]	75[19.8]	75[19.8]
Max. input pressure bar[PSI]	Continuous	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]
	Intermittent	200[2900]	200[2900]	200[2900]	200[2900]	200[2900]	200[2900]	200[2900]
	Peak	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]
Max. return pressure bar[PSI]	Continuous	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]
	Intermittent	200[2900]	200[2900]	200[2900]	200[2900]	200[2900]	200[2900]	200[2900]
	Peak	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]
Max. starting pressure without radial load [bar PSI]		10[145]	10[145]	10[145]	10[145]	10[145]	10[145]	10[145]
Min. starting torque daNm[lb-in]	Max. pressure drop Continuous	3,0[265]	4,0[355]	5,4[480]	7,8[690]	13,2[1170]	16,6[1470]	20,7[1830]
Min. starting torque daNm[lb-in]	Max. pressure drop Intermittent	4,2[370]	5,6[500]	6,8[600]	10[885]	16,8[1490]	21[1860]	26,6[2360]
Min. speed [RPM]		20	15	10	10	10	10	10
Weight [kg lb] Rear port 0,450[.992]	GP(H)	5,6[12.3]	5,6[12.3]	5,7[12.6]	5,8[12.8]	5,9[13.2]	6,1[13.5]	6,2[13.7]

Model		GP160	GP200	GP250	GP315	GP400	GP500	GP630
Displacement cm3/rev[in3/rev]		158,4[9.66]	198[12.1]	247,5[15.1]	316,8[19.3]	396[24.16]	495[30.2]	623,6[38.05]
Max. speed [RPM]	Continuous	378	303	242	190	150	120	95
Max. speed [RPM]	Intermittent	472	378	303	236	189	150	120
Max. torque daNm[lb-in]	Continuous	31,3[2770]	36,6[3240]	38[3360]	38[3360]	36[3190]	39[3452]	44[3895]
	Intermittent	37,8[3345]	45,6[4035]	58,3[5160]	56[4960]	59[5240]	57[5045]	64[5665]
	Peak	43,8[3880]	55[4870]	68,5[6060]	85[7505]	85,4[7560]	78[6903]	82[7257]
Max. power kW[HP]	Continuous	10,1[13.5]	10[13.5]	7,5[10]	5,8[7.9]	4,6[6.2]	3,5[4.7]	3,3[4.4]
Max. power kW[HP]	Intermittent	12,1[16.2]	12[16.1]	12[16.1]	9[12.1]	7,8[10.5]	7,2[9.7]	5,6[7.5]
Max. pressure drop bar[PSI]	Continuous	140[2030]	140[2030]	110[1600]	90[1300]]	70[1015]	60[870]	55[800]
	Intermittent	175[2540]	175[2540]	175[2540]	140[2030]	115[1665]	90[1305]	80[1160]
	Peak	225[3260]	225[3260]	225[3260]	225[3260]	180[2610]	130[1885]	110[1740]
Max. flow lpm[GPM]	Continuous	60[15.9]	60[15.9]	60[15.9]	60[15.9]	60[15.9]	60[15.9]	60[15.9]
Max. flow lpm[GPM]	Intermittent	75[19.8]	75[19.8]	75[19.8]	75[19.8]	75[19.8]	75[19.8]	75[19.8]
Max. input pressure bar[PSI]	Continuous	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]	140[2030]	140[2030]
	Intermittent	200[2900]	200[2900]	200[2900]	200[2900]	200[2900]	175[2540]	175[2540]
	Peak	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]
Max. return pressure bar[PSI]	Continuous	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]	140[2030]1	40[2030]
	Intermittent	200[2900]	200[2900]	200[2900]	200[2900]	200[2900]	175[2540]1	75[2540]
	Peak	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]2	25[3260]
Max. starting pressure without radial load [bar PSI]		8[116]	7[100]	6[87]	5[73]	5[73]	5[73]	5[73]
Min. starting torque daNm[lb-in]	Max. pressure drop Continuous	28,2[2500]	33,5[2950]	33,6[2970]	34,4[3045]	34,5[3050]	36[3180] 4	1,5[3670]
Min. starting torque daNm[lb-in]	Max. pressure drop Intermittent	35,5[3140]	42,6[3770]	54,2[4795]	61,9[5480]	60,8[5390]	54[4780]	62[5480]
Min. speed [RPM]		10	10	10	10	10	10	10
Weight [kg lb] Rear port 0,450[.992]	GP(H)	6,4[14.1]	6,6[14.6]	6,8[15]	7,1[15.6]	7,6[16.8]	8,9[20]	9,5[21.4]

Dimensions