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EGL Series Group 3

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Aluminum gear pumps and motors

Aluminum gear pumps and motors, gear pump series, and tandem gear pump series

Category:

EGL Series, Group 3

Service hotline:

0576-86789918

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Summary Description

Order Code

①	②	-	③	④	⑤	⑥	⑦	⑧	⑨	⑩
EGL	P	-	3	16	L	H	Q	30	F	A

External Gear Mechanism

①

External Gear Aluminum Housing Assembly

EGL

Series

②	Hydraulic pump	P
②	Hydraulic motor	M

Series Group Number

③

Displacement Specification

④

Displacement ml/r

Spin direction

⑤	Looking from the direction of the drive shaft head	Clockwise	R
		Counterclockwise	L

Shaft extension type

⑥	Rectangular spline	H
	Flat key	B
	Flat key	D
	11-Tooth National Standard Involute Spline	J
	11-Tooth SAE Involute Spline	S
	9-Tooth SAE Involute Spline	T
	1:5 Taper M12 Nut	C
	1:5 Taper M14 Nut	P
	1:8 Taper	Z

Cast iron front cover

⑦	Rectangular Flange	National Standard Φ38	Q
	Rectangular Flange	EU standard Φ36.4	E
	2-Bolt Installation	National Standard Φ38	F
	2-bolt flange	Φ82.55	G
	4-bolt installation	Φ82.55	K
	External bearing	Φ80	V
			W

Inlet and outlet flange

⑧	X-shaped flange	20
	Cross flange	30
	Metric thread	40
	Pipe thread	50

Sealing material

⑨	NBR (Nitrile Rubber)	N
	HNBR (Hydrogenated Nitrile Rubber)	H
	FKM (Fluororubber)	F

Cast iron back cover

⑩	Standard flat back cover	A
	Back cover oil inlet	L
	Back cover: oil in, oil out	M
	Motor-specific flat rear cover	Y

Dimensions - Shaft Extension

H ▼ Rectangular Keyway

JINFU

B ▼Flat Key

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D▼Flat Key

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J▼ National Standard Involute Spline

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S▼SAE Involute Spline

JINFU

Z▼1:8 Taper

JINFU

C▼1:5 Taper

JINFU

P▼1:5 Taper

JINFU

T▼SAE Involute Spline

JINFU

Dimensions – Cast Iron Front Cover

Q▼ Rectangular Flange Φ38

JINFU

E▼Rectangular flange Φ36.47

JINFU

F ▼2 Bolts installed, Φ38

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G ▼2-bolt flange Φ82.55

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K ▼4-bolt flange Φ82.55

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W ▼External Bearing 1

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V ▼External Bearing 2

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Dimensions – Inlet and Outlet Flange Connections

20 ▼ X-shaped Flange

JINFU

Rated displacement	Oil outlet		Oil-in side
Rated displacement	C	D	C	D
4–8	10	38	14	38
10–20	14	38	18	38
22–25	14	38	20	50

30 ▼ Cross Flange

JINFU

Rated displacement	Oil outlet		Oil-in side
Rated displacement	C	D	C	D
4–8	10	38	14	38
10–20	14	38	18	38

40▼Metric Thread

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Rated displacement	Oil outlet	Oil-in side
Rated displacement	B	B
4–12	18X1.5	22X1.5
14–20	22X1.5	27X2
22–25	22X1.5	30X2

50▼ Pipe Thread

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Rated displacement	Oil outlet	Oil-in side
Rated displacement	B	B
4–22	G1⁄2	G3 ⁄4

Size – Cast Iron Back Cover

A ▼Standard Flat Back Cover

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L ▼ Rear (Inlet/Outlet) Oil Cap

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M ▼ Rear oil inlet, rear oil outlet, rear cap

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Y ▼ Specialized Flat Back Cover for Motors

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Size – Preferred Pump Model
▼ Rectangular spline shaft with rectangular flange Φ38

EGLP-3..LHQ30.A

JINFU

Gear pump dimensions and technical specifications

Order Code	Nominal Displacement (ml/r)	Pressure (MPa)		Rotational speed (rpm)		Dimensions (mm)
Order Code	Nominal Displacement (ml/r)	Rated	Highest	Rated	Highest	A	B	C	D
EGLP-306LHQ30FA	6	20	25	2000	3500	45	97	14	10
EGLP-308LHQ30FA	8	20	25	2000	3500	46.5	97	14	10
EGLP-310LHQ30FA	10	20	25	2000	3500	48	100	18	14
EGLP-312LHQ30FA	12	20	25	2000	3000	49.5	103	18	14
EGLP-314LHQ30FA	14	20	25	2000	3000	51	106	18	14
EGLP-316LHQ30FA	16	20	25	2000	3000	52.5	109	18	14
EGLP-318LHQ30FA	18	20	25	2000	3000	54	112	18	14
EGLP-320LHQ30FA	20	20	25	2000	3000	56	116	18	14

Gear motor dimensions and technical specifications

Order Code	Nominal Displacement (ml/r)	Pressure (MPa)		Rotational speed (rpm)		Dimensions (mm)
Order Code	Nominal Displacement (ml/r)	Rated	Highest	Rated	Highest	A	B	C	D
EGLM-306LHQ30FA	6	20	25	2000	3500	45	97	14	10
EGLM-308LHQ30FA	8	20	25	2000	3500	46.5	97	14	10
EGLM-310LHQ30FA	10	20	25	2000	3500	48	100	18	14
EGLM-312LHQ30FA	12	20	25	2000	3000	49.5	103	18	14
EGLM-314LHQ30FA	14	20	25	2000	3000	51	106	18	14
EGLM-316LHQ30FA	16	20	25	2000	3000	52.5	109	18	14
EGLM-318LHQ30FA	18	20	25	2000	3000	54	112	18	14
EGLM-320LHQ30FA	20	20	25	2000	3000	56	116	18	14

▼ Involute spline shaft with rectangular flange, rear oil inlet Φ38

EGLP-3..LJQ...L

Gear pump dimensions and technical specifications

Order Code	Nominal Displacement (ml/r)	Pressure (MPa)		Rotational speed (rpm)		Dimensions (mm)
Order Code	Nominal Displacement (ml/r)	Rated	Highest	Rated	Highest	A	B	C	D
EGLP-306LJQ40FL	6	20	25	2000	3500	45	97	M22X1.5	M18X1.5
EGLP-308LJQ40FL	8	20	25	2000	3500	46.5	100	M22X1.5	M18X1.5
EGLP-310LJQ40FL	10	20	25	2000	3500	48	103	M22X1.5	M18X1.5
EGLP-312LJQ40FL	12	20	25	2000	3000	49.5	106	M22X1.5	M18X1.5
EGLP-314LJQ50FL	14	20	25	2000	3000	51	109	G3/4	G1/2
EGLP-316LJQ50FL	16	20	25	2000	3000	52.5	112	G3/4	G1/2
EGLP-318LJQ50FL	18	20	25	2000	3000	54	115	G3/4	G1/2
EGLP-320LJQ50FL	20	20	25	2000	3000	56	119	G3/4	G1/2
EGLP-322LJQ50FL	22	20	25	2000	3000	57.5	122	G3/4	G1/2

Gear motor dimensions and technical specifications

Order Code	Nominal Displacement (ml/r)	Pressure (MPa)		Rotational speed (rpm)		Dimensions (mm)
Order Code	Nominal Displacement (ml/r)	Rated	Highest	Rated	Highest	A	B	C	D
EGLM-306LJQ40FL	6	20	25	2000	3500	45	97	M22X1.5	M22X1.5
EGLM-308LJQ40FL	8	20	25	2000	3500	46.5	100	M22X1.5	M22X1.5
EGLM-310LJQ40FL	10	20	25	2000	3500	48	103	M22X1.5	M22X1.5
EGLM-312LJQ40FL	12	20	25	2000	3000	49.5	106	M22X1.5	M22X1.5
EGLM-314LJQ50FL	14	20	25	2000	3000	51	109	G3/4	G3/4
EGLM-316LJQ50FL	16	20	25	2000	3000	52.5	112	G3/4	G3/4
EGLM-318LJQ50FL	18	20	25	2000	3000	54	115	G3/4	G3/4
EGLM-320LJQ50FL	20	20	25	2000	3000	56	119	G3/4	G3/4
EGLM-322LJQ50FL	22	20	25	2000	3000	57.5	122	G3/4	G3/4

▼ SAE Involute Splined Shaft with 2-Bolt Flange, Φ82.55

EGLP-3..RSG20.A

Gear pump dimensions and technical specifications

Order Code	Nominal Displacement (ml/r)	Pressure (MPa)		Rotational speed (rpm)		Dimensions (mm)
Order Code	Nominal Displacement (ml/r)	Rated	Highest	Rated	Highest	A	B	C	D
EGLP-306RSG20FA	6	20	25	2000	3500	45	97	14	50
EGLP-308RSG20FA	8	20	25	2000	3500	46.5	100	14	50
EGLP-310RSG20FA	10	20	25	2000	3500	48	103	18	50
EGLP-312RSG20FA	12	20	25	2000	3000	49.5	106	18	50
EGLP-314RSG20FA	14	20	25	2000	3000	51	109	18	50
EGLP-316RSG20FA	16	20	25	2000	3000	52.5	112	18	50
EGLP-318RSG20FA	18	20	25	2000	3000	54	115	18	50
EGLP-320RSG20FA	20	20	25	2000	3000	56	119	20	50
EGLP-322RSG20FA	22	20	25	2000	3000	57.5	122	20	50
EGLP-325RSG20FA	25	20	25	2000	3000	59.5	126	20	50

Gear motor dimensions and technical specifications

Order Code	Nominal Displacement (ml/r)	Pressure (MPa)		Rotational speed (rpm)		Dimensions (mm)
Order Code	Nominal Displacement (ml/r)	Rated	Highest	Rated	Highest	A	B	C	D
EGLM-306RSG20FA	6	20	25	2000	3500	45	97	14	50
EGLM-308RSG20FA	8	20	25	2000	3500	46.5	100	14	50
EGLM-310RSG20FA	10	20	25	2000	3500	48	103	18	50
EGLM-312RSG20FA	12	20	25	2000	3000	49.5	106	18	50
EGLM-314RSG20FA	14	20	25	2000	3000	51	109	18	50
EGLM-316RSG20FA	16	20	25	2000	3000	52.5	112	18	50
EGLM-318RSG20FA	18	20	25	2000	3000	54	115	18	50
EGLM-320RSG20FA	20	20	25	2000	3000	56	119	20	50
EGLM-322RSG20FA	22	20	25	2000	3000	57.5	122	20	50

▼Flat key shaft with 2-bolt mounting, Φ38

EGLP-3..LBF30.A

Gear pump dimensions and technical specifications

Order Code	Nominal Displacement (ml/r)	Pressure (MPa)		Rotational speed (rpm)		Dimensions (mm)
Order Code	Nominal Displacement (ml/r)	Rated	Highest	Rated	Highest	A	B	C	D
EGLP-306LBF30FA	6	20	25	2000	3500	45	94	14	10
EGLP-308LBF30FA	8	20	25	2000	3500	46.5	97	14	10
EGLP-310LBF30FA	10	20	25	2000	3500	48	100	18	14
EGLP-312LBF30FA	12	20	25	2000	3000	49.5	103	18	14
EGLP-314LBF30FA	14	20	25	2000	3000	51	106	18	14

Gear motor dimensions and technical specifications

Order Code	Nominal Displacement (ml/r)	Pressure (MPa)		Rotational speed (rpm)		Dimensions (mm)
Order Code	Nominal Displacement (ml/r)	Rated	Highest	Rated	Highest	A	B	C	D
EGLM-306LBF30FA	6	20	25	2000	3500	45	94	14	14
EGLM-308LBF30FA	8	20	25	2000	3500	46.5	97	14	14
EGLM-310LBF30FA	10	20	25	2000	3500	48	100	18	18
EGLM-312LBF30FA	12	20	25	2000	3000	49.5	103	18	18
EGLM-314LBF30FA	14	20	25	2000	3000	51	106	18	18

▼ Tapered shaft 1:5 with rectangular flange, mounting size Φ80

EGLP-3..RCW...A

Gear pump dimensions and technical specifications

Order Code	Nominal Displacement (ml/r)	Pressure (MPa)		Rotational speed (rpm)		Dimensions (mm)
Order Code	Nominal Displacement (ml/r)	Rated	Highest	Rated	Highest	A	B	C	D
EGLP-306RCW40FL	6	20	25	2000	3500	45	97	M22X1.5	M18X1.5
EGLP-308RCW40FL	8	20	25	2000	3500	46.5	100	M22X1.5	M18X1.5
EGLP-310RCW40FL	10	20	25	2000	3500	48	103	M22X1.5	M18X1.5
EGLP-312RCW40FL	12	20	25	2000	3000	49.5	106	M22X1.5	M18X1.5
EGLP-314RCW50FL	14	20	25	2000	3000	51	109	G3/4	G1/2
EGLP-316RCW50FL	16	20	25	2000	3000	52.5	112	G3/4	G1/2
EGLP-318RCW50FL	18	20	25	2000	3000	54	115	G3/4	G1/2
EGLP-320RCW50FL	20	20	25	2000	3000	56	119	G3/4	G1/2
EGLP-322RCW50FL	22	20	25	2000	3000	57.5	122	G3/4	G1/2

Gear motor dimensions and technical specifications

Order Code	Nominal Displacement (ml/r)	Pressure (MPa)		Rotational speed (rpm)		Dimensions (mm)
Order Code	Nominal Displacement (ml/r)	Rated	Highest	Rated	Highest	A	B	C	D
EGLM-306RCW40FL	6	20	25	2000	3500	45	97	M22X1.5	M22X1.5
EGLM-308RCW40FL	8	20	25	2000	3500	46.5	100	M22X1.5	M22X1.5
EGLM-310RCW40FL	10	20	25	2000	3500	48	103	M22X1.5	M22X1.5
EGLM-312RCW40FL	12	20	25	2000	3000	49.5	106	M22X1.5	M22X1.5
EGLM-314RCW50FL	14	20	25	2000	3000	51	109	G3/4	G3/4
EGLM-316RCW50FL	16	20	25	2000	3000	52.5	112	G3/4	G3/4
EGLM-318RCW50FL	18	20	25	2000	3000	54	115	G3/4	G3/4
EGLM-320RCW50FL	20	20	25	2000	3000	56	119	G3/4	G3/4
EGLM-322RCW50FL	22	20	25	2000	3000	57.5	122	G3/4	G3/4

Multistage pump

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Order Code

①

②

③

④

⑤

⑥

⑦

⑧

⑨

⑩

⑪

⑫

⑬

⑭

EGLP

External Gear Multi-Stage Pump

①

External Gear Pump with Aluminum Housing

EGLP

Series

②	Dual-pump unit	2
②	Triplex Pump	3

Rated Pressure (MPa)

③ and ⑥	10	C
	12.5	D
	16	E
	20	F
	25	G

Series Group Number

④ and ⑦

Displacement Specification

⑤ and ⑧

Displacement ml/r

Spin direction

⑨	Looking from the direction of the drive shaft head	Clockwise	R
		Counterclockwise	L

Shaft extension type

⑩	Rectangular spline	H
	Flat key	D
	11-Tooth National Standard Involute Spline	J
	11-Tooth SAE Involute Spline	S
	1:5 Taper	C
	1:8 Taper	Z

Cast iron front cover

⑪	Rectangular Flange	National Standard Φ38	Q
	4-bolt installation	Φ82.55	K
	2-Bolt Installation	Φ82.55	F

Inlet and outlet flange

⑫	X-shaped flange	20
	Cross flange	30
	Metric thread	40
	Pipe thread	50

Separating or combining oils

⑬	Oil separation	F
⑬	Blended oil	N

Dimensions – Pump Model Example

▼ National Standard Involute Spline Shaft with Rectangular Flange, Φ38

EGLP2-F312/F312LJQ40F

JINFU

▼SAN Involute Splined Shaft with 2-Bolt Flange, Φ82.55

EGLP2-F316/F316RSG30F

JINFU

▼ Rectangular spline shaft with rectangular flange Φ38

EGLP2-F310/F306LHQ40N

JINFU

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EGL Series Group 3

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