Product Categories
EGL Series Group 2
Keywords:
Aluminum gear pumps and motors
Aluminum gear pumps and motors, gear pump series, and tandem gear pump series
Category:
- Summary Description
-

Order Code
①
②
-
③
④
⑤
⑥
⑦
⑧
⑨
⑩
EGL
P
-
2
7.8
R
S
G
30
F
L
External Gear Mechanism
① External Gear Aluminum Housing Assembly
EGL
Series
② Hydraulic pump
P
Hydraulic motor
M
Series Group Number
③ 1
2
3
4
5
Displacement Specification
④ Displacement ml/r
1.3
2
2.7
3.4
4.1
5.1
6.1
7.8
Spin direction
⑤ Looking from the direction of the drive shaft end
Clockwise
R
Counterclockwise
L
Shaft extension type
⑥ Rectangular spline
H
Flat key
D
9-Tooth SAE Involute Spline
S
Cast aluminum front cover
⑦ Rectangular Flange National Standard Φ30
Q
2-bolt flange Euro standard Φ50.8
G
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
FKM (Fluororubber)
F
Cast aluminum back cover
⑩ Back cover oil inlet
L
Back cover: oil in, back cover: oil out
M
Dimensions - Shaft Extension
S▼SAE Involute Spline
Size – Cast Aluminum Front Cover
G▼2 Bolt Flange Φ 50.8
Dimensions – Inlet and Outlet Flange Connections
20▼X-shaped Flange
Rated displacement
Oil outlet
Oil-in side
C
D
C
D
1.3–7.8
13
30
13
30
30▼Cross Flange

Rated displacement
Oil outlet
Oil-in side
C
D
C
D
1.4–3.4
13
26
13
26
4.1–7.8
13
30
13
30
40▼Metric Thread

Rated displacement
Oil outlet
Oil-in side
B
B
1.4–7.8
14X1.5
18X1.5
50▼ Pipe Thread

Rated displacement
Oil outlet
Oil-in side
B
B
1.4–4.1
G3 ⁄8
G3 ⁄8
5.1–7.8
G1 ⁄ 2
G1 ⁄ 2
Size – Cast Aluminum Back Cover
L▼ Oil Filler/Drain Plug
M▼ Rear oil inlet, rear oil outlet, rear cap
Size – Preferred Pump Type
▼SAE Involute Spline Shaft with 2-Bolt Flange, Φ50.8
EGLP-2..RSG40.A
Gear pump dimensions and technical specifications
Order Code
Nominal Displacement (ml/r)
Pressure (MPa)
Rotational speed (rpm)
Dimensions (mm)
Rated
Highest
Rated
Highest
A
B
EGLP-213RSG30FA
1.3
20
25
2000
3500
41.5
84
EGLP-220RSG30FA
2
20
25
2000
3500
43
87
EGLP-227RSG30FA
2.7
20
25
2000
3500
44.5
90
EGLP-234RSG30FA
3.4
20
25
2000
3500
46
93
EGLP-241RSG30FA
4.1
20
25
2000
3500
47.5
96
EGLP-251RSG30FA
5.1
20
25
2000
3500
49.75
100.5
EGLP-261RSG30FA
6.1
20
25
2000
3000
51.75
104.5
EGLP-278RSG30FA
7.8
20
25
2000
3000
55.25
111.5
Gear motor dimensions and technical specifications
Order Code
Nominal Displacement (ml/r)
Pressure (MPa)
Rotational speed (rpm)
Dimensions (mm)
Rated
Highest
Rated
Highest
A
B
EGLM-213RSG30FA
1.3
20
25
2000
3500
41.5
84
EGLM-220RSG30FA
2
20
25
2000
3500
43
87
EGLM-227RSG30FA
2.7
20
25
2000
3500
44.5
90
EGLM-234RSG30FA
3.4
20
25
2000
3500
46
93
EGLM-241RSG30FA
4.1
20
25
2000
3500
47.5
96
EGLM-251RSG30FA
5.1
20
25
2000
3500
49.75
100.5
EGLM-261RSG30FA
6.1
20
25
2000
3000
51.75
104.5
EGLM-278RSG30FA
7.8
20
25
2000
3000
55.25
111.5
Multistage pump

Order Code
①
②
-
③
④
⑤
/
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
EGLP
2
-
F
2
8
/
C
2
6
R
S
G
40
F
External Gear Multi-Unit Pump
① External Gear Pump with Aluminum Housing
EGLP
Series
② Dual-pump unit
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 2
3
4
5
Displacement Specification
⑤ and ⑧ Displacement ml/r
1.3
2
2.7
3.4
4.1
5.1
6.1
7.8
Spin direction
⑨ Looking from the direction of the drive shaft end
Clockwise
R
Counterclockwise
L
Shaft extension type
⑩
9-Tooth SAE Involute Spline
S
Front cover
⑪
2-bolt flange
Φ50.8
G
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
Blended oil
N
Dimensions – Pump Model Example
▼SAE Involute Spline Shaft with 2-Bolt Flange, Φ50.8
EGLP2-C28/C26RSG40N
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