GWD

GWD 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.

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Rotor flow distribution, geroler type
Geroler type
Motor with needle bearing
Align the ports on the side
Straight, splined and tapered shafts
High pressure seal
Metric, SAE and BSPP ports

Applications

Aerial work platform
Material handling and lifting machines
Agricultural machines
Marine machines
Road machines
Garden machines
Lawn and turf machines

Ordering Code

Technical Parameters

Max. Displacement cm³/rev[in³/rev]	748[45.6]
Max. Speed [RPM]	490
Max. Torque daNm[lb-in]	cont.: 106.2 [9400] int.:123.7 [10950]
Max. Pressure Drop bar[PSI]	cont.: 205 [3000] int.: 300 [4500]
Max. Oil Flow lpm[GPM]	276[72.9]
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		GWD	GWD	GWD	GWD	GWD	GWD	GWD	GWD	GWD	GWD	GWD	GWD
Type		120	160	200	230	260	300	350	375	470	540	620	750
Disp. cm3 /rev.		121	162	204	232	261	300	348	363	465	536	631	748
Max. Speed RPM	Cont	360	370	300	260	260	250	220	200	160	140	120	100
Max. Speed RPM	Int.	490	470	370	320	350	320	270	250	200	170	150	130
Max. Flow LPM	Cont	45	61	68	68	76	76	76	76	76	76	76	76
Max. Flow LPM	Int.	61	76	83	83	91	95	95	91	91	91	91	91
Max. Torque Nm	Cont	327	475	542	611	712	825	921	1006	1096	983	1014	1062
Max. Torque Nm	Int.	383	542	633	712	791	938	1045	1158	1184	1243	1291	1237
Max Pressure Drop bar	Cont	207	207	207	207	207	207	207	207	172	138	121	103
	Int.	241	241	241	241	241	241	241	241	189	173	155	121
	Peak	276	276	276	276	276	276	276	276	207	207	173	138
Max. No-load Pressure bar	bar	8	10	10	10	10	10	10	10	10	12	12	12
Min Operating Nm At Max. Pres.	Drop Cont	235	342	390	440	513	594	663	724	822	737	761	797
Min Operating Nm At Max. Pres.	Drop Int.	280	396	462	520	577	685	763	845	900	945	981	940
Weight Kg	GWD	13.3	13.3	13.7	13.8	14.1	14.4	15.5	15	15.5	16.1	16.8	17.5

Dimensions

Crossover Table for Orbital Motors

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

Application Areas

GRH GWD series obrital motors are widely used in bulldozer，excavator and aerial work platform.

GWD