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TXV pump with constant torque control

TXV pump with constant torque control

TXV pump with constant torque control

Product catalog summary
Overview of TXV Pumps with Constant Torque Control
TXV pumps are designed with a constant torque control mechanism that ensures the product of pressure and flow remains constant. This feature is available across the entire range of TXV pumps, from 40 to 150 cc/rev, including the TXV130 model with a through shaft.

Advantages of Constant Torque Regulation
  • Ensures consistent performance by maintaining Pressure x Flow = Constant.
  • Available for a wide range of models, ensuring flexibility in application.
  • Maximum torque ranges from 90 to 700 Nm, depending on the model.
  • Includes a torque/power adjustment screw for precise control.

Specifications
  • Each pump model has specific characteristics such as direction of rotation, maximum displacement, operating pressure, peak pressure, torque range, speed at full displacement, and weight.
  • For example, the TXV 40 model has a maximum displacement of 40 cc, operating pressure of 400 bar, and a torque range of 9 to 43.5 daN.m.

Performance and Control
  • The pumps can be adjusted for lower maximum displacement if required.
  • Higher speeds are possible at full displacement, depending on the flow required.
  • Torque and flow are functions of pressure, with a constant torque control device ensuring stability.

Dimensions and Design
  • Standard pump dimensions are provided, with specific details for the TXV130 model with a through shaft.
  • Dimensions include specifications for splined shafts, pressure gauge connections, and other critical interfaces.
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Catalog excerpts

TXV pump with constant torque control-1

TXV pumps range with constant torque control A D VA N TA G E S O F T H E C O N S TA N T T O R Q U E R E G U L AT I O N ► TXV pumps with constant torque control which ensures regulation to maintain Pressure X Flow = Constant ► Control device available for the entire range of TXV pumps from 40 to 150 cc/rev., including the TXV130 model with through shaft ► Maximum torque between 90 and 700 Nm depending on models ► Torque/power adjustment screw Max. peak Max. Max. pressure Direction displace- operating (intermittent Reference pressure ment(1) of rotation 5%) Max. speed Max. speed at full in stand-by displacemode ment(2) Overhang torque TXV 130 (through shaft version) (1) The pumps can be set for a lower maximum displacement. (2) Higher speed possible - at full displacement - depending on flow required : please contact Customer Service. (3) Required torque setting to be specified on order. ► Torque and flow as a function of pressure : ► Constant torque control device : Example with a maximum torque set at 340 Nm 250 Flow (l/min)

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TXV pump with constant torque control-2

Dimensions ► standard pumps dimensions : TXV130 and 150 204 Stand-by pressure Max. pressure setting (PC) adjustment Torque setting Stand-by pressure Max. pressure setting (PC) adjustment Splined shaft 8-32-36 DIN ISO 14-NF 22.131 (DIN 5462) Pressure gauge connection G1/4" ► TXV130 model with through shaft : View E Stand-by pressure adjustment 40 Interface for connecting a TXV, XPI, or PA pump to a flange

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.