A GroupHES Company
 



 

Head Office Gloucester

Email
tel:01452 730774
fax:01452 731637

Birmingham

Email
tel:01213272664 fax:01213222488

Durham

Email
tel:01914106619 fax:01914111055

Leeds

Email
tel:01132707295 fax:01132703213

 

 

Catalogue Navigation Menu




 

 

 

Gear Pumps

CAST IRON FIXED DISPLACEMENT EXTERNAL GEAR PUMP

PGP 300

Capacities 8cc-148cc/rev



Speeds up to 4,000rpm



Pressures up to 245bar


Parker fixed displacement gear pumps displace oil by means of one driven gear & one idler gear meshing together. The two gears displace oil in their gear teeth notches from the suction port to pressure port. The displacement of the gear pump is a combination of the size / diameter of the gear plus the width of the unit, so fixed displacement pumps will deliver oil flow in direct relation to their swept volume and their rotational speed.
 

 

 

ADVANTAGES


FOUR FRAME SIZES AVAILABLE

The four frame sizes of 300 series units cover a vast range of capacities & speeds which can be matched to your particular requirement.

THREE PIECE CAST IRON CONSTRUCTION

Units are manufactured in three piece cast iron section, providing a robust & efficient level of performance.

MULTIPLE VERSIONS AVAILABLE

Pumps can be coupled together to produce double or triple units. The input stage must be capable of transmitting the total pump torque, or a limit will need to be placed on each of the sections power output.

FOUR HOLE EUROPEAN OR SAE MOUNTS

Units can be provided with a variety of SAE or European type mounting flanges and shafts.

Ordering

PGP300-315





PGP300-330





PGP300-350





PGP300-365






Description

8cc - 40cc cast iron gear pumps. Define
SAE A or B. Define 2 or 4 bolt mounts.
Define splined or keyed shafts. Define
flanged or threaded ports.

16cc - 65cc cast iron gear pumps. Define
SAE A or B. Define 2 or 4 bolt mounts.
Define splined or keyed shafts. Define
flanged or threaded ports.

21cc - 105cc cast iron gear pumps.
Define SAE A or B. Define 2 or 4 bolt
mounts. Define splined or keyed shafts.
Define flanged or threaded ports.

44cc -148cc cast iron gear pumps.
Define SAE A or B. Define 2 or 4
bolt mounts. Define splined or keyed
shafts. Define flanged or threaded ports.

Temperature

Oil temperature should be between +30ºC & +60ºC during normal operation. Oil life is greatly reduced if temperature exceeds 60ºC. As a general rule, oil life is halved for each 8ºC temperature exceeds 60ºC.

Filtering

It is necessary to keep the level of contamination within a hydraulic system at an acceptable level to ensure trouble free operation. Filtration should always be specified at a level that protects the most sensitive item or component in the system.

 

 

View our latest company news here


Hydraulic Equipment Supermarkets have been awarded the distributorship in England & Wales for the new Magnom Pumpmate. Click here to download pdf file
Click here to request your free 'New' Outline Brochure.

Manufacturers

Sauer Danfoss
Parker Hydraulics
Sterling Hydraulics
Duplomatic
Filpro
Hallite Seals
HSP
Hy-Pro
Rastelli Raccordi
Tecreel
Wika
Webtec