HGP-1A

Displacement : 0.5~7.8 cc/rev

Max. Pressure : 250 kgf/cm2

( 3500psi )

Flange : SAE 2-bolt, DIN 4-bolt,

European 4-bolt

OUT

IN

1 Model Name HGP-1A

2 Mounting F flange type

L foot type

3 Delivery Capacity 05, 08, 1, 2, 26, 3, 4, 5, 6, 8

4 Rotation Direction R clockwise

L counter - clockwise

M hydraulic motor *

5 Shaft Type * X: straight shaft Y: spline shaft Z: taper shaft

6 Flange Mounting Type 2B SAE 2-bolt

4BDA DIN 4-bolt (Type A)

4BDB DIN 4-bolt (Type B)

4BE European 4-bolt

7 Inlet and Outlet * F: flange type(F1~F2) G: G, BSP, PF(G1~G2)P: PT(P1~P2) U: UNF(U1~U2)

* The dimension of shafts and inlet & outlet sizes please refer to Page 11.* Please contact the local distributors to obtain the specifications of hydraulic motors.

HGP-1A - F - 08 - R - X1 - 4BDA - P1

SCHEMATIC SYMBOL ORDER CODES

1 6 7532 4

HGP-1ASingle Gear Pump / 08

HGP-1A-2B

Model A BC

InletD

Outlet

HGP-1A-08 67.5 32.5 PT 3/8" PT 3/8"

HGP-1A-1 69.5 33.5 PT 3/8" PT 3/8"

HGP-1A-2 72 34.8 PT 3/8" PT 3/8"

HGP-1A-3 77.5 37.5 PT 3/8" PT 3/8"

HGP-1A-4 79.5 38.5 PT 3/8" PT 3/8"

HGP-1A-5 83.5 40.5 PT 3/8" PT 3/8"

HGP-1A-6 87.5 42.5 PT 3/8" PT 3/8"

HGP-1A-8 93.5 45.5 PT 1/2" PT 3/8"

DIMENSIONS ( unit : mm )

HGP-1A

SPECIFICATIONS

Model

AccurateDisplacement

Capacity( cc/rev )

Operational Pressure( kgf/cm2 )

Max.Pressure ( kgf/cm2 )

Speed( r.p.m. ) Weight

( kg )

Rate Max. Min.

HGP-1A-05 0.5 210 250 1800 4500 1000 1.0

HGP-1A-08 0.8 210 250 1800 4500 1000 1.0

HGP-1A-1 1 210 250 1800 4500 1000 1.0

HGP-1A-2 2 210 250 1800 4500 600 1.05

HGP-1A-26 2.6 210 250 1800 4500 600 1.15

HGP-1A-3 3 210 250 1800 4500 600 1.15

HGP-1A-4 4 210 250 1800 4000 600 1.18

HGP-1A-5 5 210 250 1800 3200 600 1.2

HGP-1A-6 6 210 250 1800 3200 600 1.3

HGP-1A-8 7.8 170 210 1800 3200 600 1.4

Model A BC

InletD

Outlet

HGP-1A-08 75.5 32.5 PT 3/8" PT 3/8"

HGP-1A-1 77.5 33.5 PT 3/8" PT 3/8"

HGP-1A-2 80.1 34.8 PT 3/8" PT 3/8"

HGP-1A-3 85.5 37.5 PT 3/8" PT 3/8"

HGP-1A-4 87.5 38.5 PT 3/8" PT 3/8"

HGP-1A-5 91.5 40.5 PT 3/8" PT 3/8"

HGP-1A-6 95.5 42.5 PT 3/8" PT 3/8"

HGP-1A-8 101.5 45.5 PT 1/2" PT 3/8"

* Thread: NPT or PT is optional.* If you want to order HGP-1A-05 or HGP-1A-26, please email us to get further information.

* Thread: NPT or PT is optional.* If you want to order HGP-1A-05 or HGP-1A-26, please email us to get further information.

B28

4

A8064

40

4064

15

Ø30

+0

-0.0

5

Ø12

+0

-0.0

2

OutletD

Inlet Outlet

CW Rotation / Clockwise

13.4

+0

-0.2

HGP-1A-4BE

82.55103.5

4

2 16

283

10.8

B

A

10.8

2 - PT 3/8”

35.2

5

11

70.5

82

61

Ø50

.8+

0-0

.05

13.4

+0

-0.2

Ø12

+0

-0.0

2

OutletD

Inlet Outlet

CW Rotation / Clockwise

* HGP-1A-05 and HGP-1A-26 do not belong to regular products. Customized service can be provided.

/ Single Gear Pump 09

DECOMPOSITION CHARTS

HGP-1A

AB

C

D E

G

H

JK

L

Item No. Part Descriptions Q'ty

A Bolt 4

B C-ring 1

C Shaft seal 1

D Front cover 1

E O-ring 1

F Bush lobe seal 1

G Matching bearing 1

H Drive gear 1

F

I

MN

O

Item No. Part Descriptions Q'ty

I Drive gear 1

J Housing 1

K Matching bearing 1

L Bush lobe seal 1

M O-ring 1

N Rear cover 1

O Nut 4

DIMENSIONS ( unit : mm )

Model A BC

InletD

Outlet

HGP-1A-08 67.5 32.5 PT 3/8" PT 3/8"

HGP-1A-1 69.5 33.5 PT 3/8" PT 3/8"

HGP-1A-2 72 34.8 PT 3/8" PT 3/8"

HGP-1A-3 77.5 37.5 PT 3/8" PT 3/8"

HGP-1A-4 79.5 38.5 PT 3/8" PT 3/8"

HGP-1A-5 82.5 40.5 PT 3/8" PT 3/8"

HGP-1A-6 87.5 42.5 PT 3/8" PT 3/8"

HGP-1A-8 93.5 45.5 PT 1/2" PT 3/8"

* Thread: NPT or PT is optional.* If you want to order HGP-1A-05 or HGP-1A-26, please email us to get further information.

HGP-1A-4BD

Type A Type B

Inlet Outlet

CW Rotation / Clockwise

15 28

A

B

IntletC

56

73

68

86.7

52.4

71.9

68

86.7

Ø25.4+0-0.05

Ø30+0-0.05

Ø12

+0

-0.0

2

3.8

Single Gear Pump / 10

ADDITIONAL DIMENSION

HGP-1A

Dimension of Shaft

Inlet and Outlet Size

B (b

)

A (

a)

45°45°

B (b

)

D (

d)

A (a)C (c)

C (c)

A (

a)

A (

a)

UNF

CodeInlet Outlet

A a

U1 9/16"-18UNF 9/16"-18UNF

U2 3/4"-16UNF 9/16"-18UN

G, BSP, PF

CodeInlet Outlet

A a

G1 G 3/8" G 3/8"

G2 G 1/2" G 3/8"

PT

CodeInlet Outlet Applicable

ModelA a

P1 3/8" PT 3/8"PT 1A-08 ~ 6

P2 1/2" PT 3/8" PT 1A-8

X1 X2 X3

Y1 Y2 Z1

12.3

28

25

3

2B 4B

Taper 1:8

8

M7 P1.0

27.7

3.8

9T * 20/40DP * 30°

14.40 9.5

Ø12

.0+

0-0

.02

25

28Woodruff Key4*16

3

2B

13.4

+0

-0.2

Ø12

.7+

0-0

.02

25

28Woodruff Key3.17*16

3

2B

19.5

+0

-0.2

Ø10

.0+

0-0

.02

25

36Woodruff Key3*13

3

2B

11.2

0+

0-0

.2

11.9

22

18

3

2B

15T * 20/40DP * 30°

2.4

5.50

+0

-0.2

12

9T 15T 1:8

12.7 10

Flange Type

CodeInlet Outlet

A B C a b c

F1 30 14.50 M6 30 14.50 M6

F2 35 14.50 M6 35 14.50 M6

B (b

)

A (

a)

45°45°

B (b

)

D (

d)

A (a)C (c)

C (c)

A (

a)

A (

a)

B (b

)

A (

a)

45°45°

B (b

)

D (

d)

A (a)C (c)

C (c)

A (

a)

A (

a)

/ Single Gear Pump 11