Product Categories
HLCB Series Constant-Current Overflow Pump
Keywords:
Aluminum gear pumps and motors, gear pump series, and tandem gear pump series
- Summary Description
-
Order Code
①
-
②
③
/
④
⑤
⑥
⑦
⑧
⑨
HLCB
-
D
10
/
10
A
R
H
Q
30
Constant-Flow Overflow Pump
① Constant-Flow Overflow Pump
HLCB
Maximum pressure
②
10MPa
C
12.5MPa
D
16MPa
E
20MPa
F
25MPa
G
Nominal Constant Flow Rate
③ Constant flow rate L/min
6
8
10
12
14
16
20
22
Nominal displacement
④ Displacement ml/r
6
8
10
12
14
16
20
22
Oil-leakage design of the cast iron back cover
⑤
Standard model
A
Later oil output
B
Cross-shaped
C
Cross-in and out on the same side
D
Side oil outlet
E
Spin direction
⑥ Looking from the direction of the drive shaft end
Clockwise
R
Counterclockwise
L
Shaft extension type
⑦
Rectangular spline
H
Flat key
B
Flat key
D
11-Tooth National Standard Involute Spline
J
11-tooth SAE Involute Spline
S
Cast iron front cover
⑧ Rectangular Flange
National Standard Φ38
Q
2-bolt flange
Φ82.55
G
Oil inlet flange
⑨
X-shaped flange
20
Cross flange
30
Metric thread
40
Pipe thread
50
Dimensions – Cast Iron Rear Cover Oil-Drain Design
A ▼Standard Model
B ▼ Oils out later 
C ▼ Cross-shaped
J ▼ Cross-entry and exit on the same oil-side 
E ▼ Side Oil Outlet 
Dimensions - Shaft Extension
H ▼ Rectangular Keyway
B ▼Keyway 
D ▼Flat Key
J ▼ National Standard Involute Spline 
S ▼ SAE Involute Splines 
Dimensions – Cast Iron Front Cover
Q ▼ Rectangular Flange Φ38
G ▼2 Bolt Flange Φ82.55 
Dimensions – Oil Inlet Flange
20 ▼ X-shaped Flange
Rated displacement
Oil-in side
C
D
4–8
14
38
10–20
18
38
22–25
20
50
30 ▼ Cross Flange
Rated displacement
Oil-in side
C
D
4–8
14
38
10–20
18
38
40 ▼ Metric Thread
Rated displacement
Oil-in side
B
4–12
22X1.5
14 to 20
27X2
22–25
30X2
50 ▼ Pipe Thread
Rated displacement
Oil-in side
B
4–22
G3 ⁄4
Size – Preferred Pump Type
▼ Rectangular spline shaft with rectangular flange, standard type, Φ38
HLCB-D../..ARHQ30
Constant-Flow Overflow Pump Dimensions and Technical Specifications
Order Code
Working pressure (MPa)
Maximum pressure (MPa)
Maximum rotational speed (RPM)
Dimensions (mm)
A
B
C
D
HLCB-D06/06ARHQ30
10
12.5
3500
45
99
115
14
HLCB-D08/08ARHQ30
10
12.5
3500
46.5
102
118
14
HLCB-D10/10ARHQ30
10
12.5
3500
48
105
121
18
HLCB-D12/12ARHQ30
10
12.5
3000
49.5
108
124
18
HLCB-D14/14ARHQ30
10
12.5
3000
51
111
127
18
HLCB-D16/16ARHQ30
10
12.5
3000
52.5
114
130
18
HLCB-D20/20ARHQ30
10
12.5
3000
56
121
137
18
▼ Flat-key shaft with rectangular flange, Type B rear cover, Φ38
HLCB-D../..BRBQ30
Constant-Flow Overflow Pump Dimensions and Technical Specifications
Order Code
Working pressure (MPa)
Maximum pressure (MPa)
Maximum rotational speed (RPM)
Dimensions (mm)
A
C
D
HLCB-D06/06BRBQ30
10
12.5
3500
45
118.5
14
HLCB-D08/08BRBQ30
10
12.5
3500
46.5
121.5
14
HLCB-D10/10BRBQ30
10
12.5
3500
48
124.5
18
HLCB-D12/12BRBQ30
10
12.5
3000
49.5
127.5
18
HLCB-D14/14BRBQ30
10
12.5
3000
51
130.5
18
HLCB-D16/16BRBQ30
10
12.5
3000
52.5
133.5
18
HLCB-D20/20BRBQ30
10
12.5
3000
56
140.5
18
▼Flat-key shaft with 2-bolt flange, Type C rear cover, Φ82.55
HLCB-E../..CLDG30
Constant-Flow Overflow Pump Dimensions and Technical Specifications
Order Code
Working pressure (MPa)
Maximum pressure (MPa)
Maximum rotational speed (RPM)
Dimensions (mm)
A
B
C
D
HLCB-E06/06CLDG30
12
16
3500
45
95
111
14
HLCB-E08/08CLDG30
12
16
3500
46.5
98
114
14
HLCB-E10/10CLDG30
12
16
3500
48
101
117
18
HLCB-E12/12CLDG30
12
16
3000
49.5
104
120
18
HLCB-E14/14CLDG30
12
16
3000
51
107
123
18
HLCB-E16/16CLDG30
12
16
3000
52.5
110
126
18
HLCB-E20/20CLDG30
12
16
3000
56
117
133
18
▼ National Standard Involute Spline Shaft with Rectangular Flange, Type D Back Cover, Φ38
HLCB-D../..DRJQ30
Constant-Flow Overflow Pump Dimensions and Technical Specifications
Order Code
Working pressure (MPa)
Maximum pressure (MPa)
Maximum rotational speed (RPM)
Dimensions (mm)
A
B
C
D
HLCB-D06/06DRJQ30
10
12.5
3500
45
95
111
14
HLCB-D08/08DRJQ30
10
12.5
3500
46.5
98
114
14
HLCB-D10/10DRJQ30
10
12.5
3000
48
101
117
18
HLCB-D12/12DRJQ30
10
12.5
3000
49.5
104
120
18
HLCB-D14/14DRJQ30
10
12.5
3000
51
107
123
18
HLCB-D16/16DRJQ30
10
12.5
3000
52.5
110
126
18
HLCB-D20/20DRJQ30
10
12.5
3000
56
117
133
18
▼ Rectangular spline shaft with rectangular flange, Type E rear cover, Φ38
HLCB-D../..ERHQ30
Constant-Flow Overflow Pump Dimensions and Technical Specifications
Order Code
Working pressure (MPa)
Maximum pressure (MPa)
Maximum rotational speed (RPM)
Dimensions (mm)
A
B
C
D
HLCB-D06/06ERHQ30
10
12.5
3500
45
95
111
14
HLCB-D08/08ERHQ30
10
12.5
3500
46.5
98
114
14
HLCB-D10/10ERHQ30
10
12.5
3500
48
101
117
18
HLCB-D12/12ERHQ30
10
12.5
3000
49.5
104
120
18
HLCB-D14/14ERHQ30
10
12.5
3000
51
107
123
18
HLCB-D16/16ERHQ30
10
12.5
3000
52.5
110
126
18
HLCB-D20/20ERHQ30
10
12.5
3000
56
117
133
18
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Service hotline:
0576-86789918/86888852/86832353
Address:
No. 10 Qiming Road, Shangma Industrial Park, Wenling City, Taizhou City, Zhejiang Province
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