GM

GRH has GP, GR, GH, GS, GT, GV, GGM series of orbital motors. The GH series of orbital hydraulic motors is a miniature axial motor that can be installed and used in a small space.

Online Chat

PDF Download 

    

Product Description

RYAN has GP, GR, GH, GS, GT, GV, GGM series of orbital motors. The GH series of orbital hydraulic motors is a miniature axial motor that can be installed and used in a small space.

Options

Flange connection
Motor with needle roller bearing
Side and rear ports
Shaft seal for high and low pressure
Straight, splined and tapered shafts
Metric and BSPP ports
Other special features

Applications

Conveyors
Feeding mechainism of robots and manipulators
Metal working machines
Textile working machines
Agricultural machines
Food industries
Lawn mower

Ordering Code

Technical Parameters

Max. Displacement cm³/rev[in³/rev]	50 [3.05]
Max. Speed [RPM]	2440
Max. Torque daNm[lb-in]	cont.: 4.5 [398] int.: 5.8 [513]
Max. Output kW[HP]	3.2 [4.3]
Max. Pressure Drop bar[PSI]	cont.: 105 [1500] int.: 140 [2030]
Max. Oil Flow lpm[GPM]	25 [6.6]
Min. Speed [RPM]	20
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		GM8	GM12.5	GM20	GM32	GM40	GM50
Displacement,cm³/rev [in³/rev]		8.2[.50]	12.5[.77]	19.9[1.22]	31.6[1.93]	39.8[2.43]	50[3.08]
Max.Speed RPM	Cont.	1950	1550	1000	630	500	400
Max.Speed RPM	Int.*	2450	1940	1250	800	630	500
Max.Torque daNm [lb-in]	Cont.	1.1[95]	1.6[140]	2.5[220]	4.03501	4.5[400]	4.6[410]
	Int.*	1.5[135]	2.3[200]	3.5[310]	5.7[500]	7.0[620]	8.8[780]
	Peak**	2.1[187]	3.3[293]	5.1[453]	6.4[568]	8.2[725]	10.0[885]
Max.Output kW [HP]	Cont.	1.8[2.4]	2.4[3.2]	2.4[3.2]	2.4[3.2]	2.2[3.0]	1.8[2.4]
Max.Output kW [HP]	Int.*	2.6[3.5]	3.2[4.3]	3.2[4.3]	3.2[4.3]	3.2[4.3]	3.2[4.3]
Max.Pressure Drop bar [PSI]	Cont.	100[1450]	100[1450]	100[1450]	100[1450]	90[1310]	70[1020]
	Int.*	140[2030]	140[2030]	140[2030]	140[2030]	140[2030]	140[2030]
	Peak**	200[2900]	200[2900]	200[2900]	160[2900]	160[2900]	160[2900]
Max.Oil Flow Ipm [GPM]	Cont.	16[4.2]	20[5.3]	20[5.3]	20[5.3]	20[5.3]	20[5.3]
Max.Oil Flow Ipm [GPM]	Int.*	20[5.3]	25[6.6]	25[6.6]	25[6.6]	25[6.6]	25[6.6]
Max.Inlet Pressure bar [PSI]	Cont.	140[2030]	140[2030]	140[2030]	140[2030]	140[2030]	140[2030]
	Int.*	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]
	Peak**	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]
Max.Return Pressure without Drain Line bar [PSI]	Cont.O-100 RPM	140[2030]	140[2030]	140[2030]	140[2030]	140[2030]	140[2030]
	Cont.100-400 RPM	105[1500]	105[1500]	105[1500]	105[1500]	105[1500]	105[1500]
	Cont.400-800 RPM	50[725]	50[725]	50[725]	50[725]	50[725]	50[725]
Max.Pressure in Drain Line,bar [PSI]	Cont.>800 RPM	20[290]	20[290]	20[290]	-	-	-
Max.Pressure in Drain Line,bar [PSI]	int.*O-max.RPM	140[2030]	140[2030]	140[2030]	140[2030]	140[2030]	140[2030]
Max.Return Pressure with Drain Line	Cont.	140[2030]	140[2030]	140[2030]	140[2030]	140[2030]	140[2030]
Max.Return Pressure with Drain Line	Int.*	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]	175[2540]
bar [PSI]	Peak**	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]	225[3260]
Max.Starting Pressure with Unloaded Shaft,bar [PSI]		4[60]	4[60]	4[60]	4[60]	4[60]	4[60]
Min.Starting Torque daNm [lb-in]	At max.press.drop Cont.	0.7[60]	1.2[105]	2.1[185]	3.4[300]	3.8[335]	4.1[365]
Min.Starting Torque daNm [lb-in]	At max.press.drop Int.*	1.0[90]	1.7[150]	2.9[255]	4.8[425]	6.2[550]	7.9[700]
Min.Speed***,RPM		50	40	30	30	25	20
Weight,kg[lb]For"F"flange:+0,200 [.441] GM		1.9[4.2]	2.0[4.41]	2.1[4.63]	2.2[4.85]	2.3[5.07]	2.5[5.51]

Dimensions

Crossover Table for Orbital Motors

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

Application Areas

RYAN GH series cycloidal motors are widely used in conveyors, textile machinery, mining machinery, industrial processing, cooling equipment,
engineering machinery, and agricultural machinery.

GM