Hydraulic Tandem DoubleGear Pump for LCH Precision Technology Co., Ltd

Tandem Gear Pump
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Model  HGP-11A Series

Feature:
  • Pmax:210kgf/cm2~250kgf/cm2
  • Qmax:1cc+1cc/rev~8+8cc/rev
  • Shaft type: X: Straight Shaft, Y: Spline Shaft, Z: Taper Shaft
  • Mouting type: Flange type; foot type
  • Flange Mounting Type: SAE 2-bolt, DIN 4-bolt (type A), DIN 4-bolt (type B) European 4-bolt
  • inlet and outlet option: flange type, G, BSPP PF type, PT type, NPT type and UNF type.
    1. The range of Hydraulic Tandem Double Gear Pump and motors is available in 4 basic frame sizes for flows up to 108lpm and pressure up to 250bar (3500psi) single and multiple units are offered having a variety of shaft, flange and connection options, which fit SAE, European and German standards.
    2. viton o-ring and bck up ring ensure high temperature proof.
    3. internal bearing design of hydraulic power pump ensure high pressure capacity,
    4. clockwise, counter-clockwise and reverse rotations are avialable 6.for comprehensive applications, the gear pump can be optionally mounted with catridge relief or lifting valves.
    5. A engine hydraulic pump uses the meshing of gears to pump fluid by displacement. They are one of the most common types of pumps for hydraulic fluid power applications.Gear pumps are also widely used in chemical installations to pump high viscosity fluids. There are two main variations; external gear pumps which use two external spur gears, and internal gear pumps which use an external and an internal spur gears (internal spur gear teeth face inwards). Gear pumps are positive displacement (or fixed displacement), meaning they pump a constant amount of fluid for each revolution. Some gear pumps are designed to function as either a motor or a pump.
How to order:

Description of each model code:

Model Number: HGP-11A-F-33-R-X-2B-P2

 

Model code

Descriptions

1

HGP

Series Number

Tandem Gear Pumps

2

11

Group

Group 11A

3

F

Mounting

F: Flange Type

L:Foot Type

4

33

Displacement

11: 1+1cc/rev

22: 2+2cc/rev

2626: 2.6+2.6cc/rev

33: 3+3cc/rev

44: 4+4cc/rev

55: 5+5cc/rev

66:6+6cc/rev

88:8+8cc/rev

5

R

Rotation Directional

(Viewed from shaft side)

R:Clockwise
L:Counter- clockwise

6

X

Shaft Type

X: Straight Shaft

Y: Spline Shaft

Z: Taper Shaft

7

2B

Flange Mounting Type

2B:SAE 2-bolt

4BDA:DIN 4-bolt ( Type A)

4BDB:DIN 4-bolt ( Type B)

4BE: European 4-bolt

8

F

P

G

N

U

Flange type (F1-F2)

PT thread (P1-P2)

G, BSP, PF thread (G1-G2)

NPT (N1-N2)

UNF (U1-U2)

Specification Table

 

Model

Displacement
cc/rev

Work Pressure
kgf/cm2

Max. Pressure
kgf/cm2

Rate Speed
r.p.m.

Max Speed
r.p.m.

Mix Speed
r.p.m.

Out-Port Size

In-Port Size

Weight
kg

HGP-11A-11

1+1

210

250

1800

4500

4500

PT3/8

PT3/8

2.81

HGP-11A-22

2+2

210

250

1800

4500

600

PT3/8

PT3/8

2.91

HGP-11A-2626

2.6+2.6

210

250

1800

4500

600

PT3/8

PT3/8

3.11

HGP-11A-33

3+3

210

250

1800

4500

600

PT3/8

PT3/8

3.13

HGP-11A-44

4+4

210

250

1800

4000

600

PT3/8

PT3/8

3.17

HGP-11A-55

5+5

210

250

1800

3200

600

PT3/8

PT3/8

3.21

HGP-11A-66

6+6

210

250

1800

3200

600

PT3/8

PT3/8

3.41

HGP-11A-88

8+8

170

210

1800

3200

600

PT3/8

PT3/8

3.61

 


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