13

CV2000LS – Post Compensated Valve

Embed Size (px)

DESCRIPTION

CV2000LS – Post Compensated Valve. CV2000LS Post Pressure Compensated Flow Sharing Valve. Pressure compensated For both fixed and variable pumps Post compensated - PowerPoint PPT Presentation

Citation preview

Page 1: CV2000LS – Post Compensated Valve
Page 2: CV2000LS – Post Compensated Valve

CV2000LS – Post Compensated Valve

CV2000LS Post Pressure Compensated Flow Sharing Valve

Page 3: CV2000LS – Post Compensated Valve

– Pressure compensatedFor both fixed and variable pumps

– Post compensatedIf the flow consumption is larger than what the pump can supply, all sections will continue to work and all the functions will proportionally give out less flow. No function alone will take the whole flow and you can thereby avoid that the heaviest load slows down, or stops entirely.

Product advantages

Page 4: CV2000LS – Post Compensated Valve

Product advantages

– Inlet variable pump with emergency stop functionShuts down the flow into the valve and drains the valve internally so that no pressure will be built up

– Inlet fixed pump with electric unloadingSaves energy and avoids pressure to be built up in the valve

Page 5: CV2000LS – Post Compensated Valve

Product advantages

-Pressure limiterSets the maximum pressure individually on each port

- Port specific shock/anticavitation valve for each section modulePort specific shock valve for each section module which opens if there is a collision with exterior objects and quickly relieves the pressure and dumps the flow to tank

Page 6: CV2000LS – Post Compensated Valve

- Pressure limit for each sectionLimits the load pressure out on each section

- External control of the port pressureThe CU-port makes it possible to shut a function off in certain conditions. It is possible to shut down the flow from the specific port, or to control the outlet pressure proportionally. The advantage is that you can choose different fixed pressure adjustments

- Mechanical maximum flow limiterSets the maximum flow for each section

- Float Position optionDecouples the hydraulics from he loader and the machine follows the profile of the ground

Product advantages

Page 7: CV2000LS – Post Compensated Valve

-High Pressure Carry OverUsed for serial connection of a number of valves to one pump. Important function when you want to prioritize a certain valve

- Parallel connect bypass valves (fixed pump)For parallel connection of a number of valves to the same pump. All valves function as post compensated which makes it possible to prioritize a certain valve

- Easy to convert to hydraulic controlEasy to convert from electronic to hydraulic control. All that needs to be done is to exchange the solenoid valve for an adaptor

Product advantages

Page 8: CV2000LS – Post Compensated Valve

•Drill riggs

•Backhoe

•Hedge cutter

•Forrest cranes

•Skylift

•Sreening and crushing

•Forrest machine

•Concrete pumptruck

•Garbage bin

Applications

Page 9: CV2000LS – Post Compensated Valve

Example Applications

– Concrete Truck• Variable Displacement Pump

• 90 l/min (24 Usgpm)• Max working pressure

• 220 bar (3200 psi)• Number of Functions

• 9 Post Compensated Sections

• 2 Valve Units

Page 10: CV2000LS – Post Compensated Valve

Example Applications

• Hedge Cutter– Fixed Displacement Pump

• 60 l/min [xxx 15 USgpm]– Max Working Pressure

• 280 bar [4060 psi]– Number of Functions

• 8 Post Compensated Sections

• 1 Valve Unit– Special Features

• Electric Cutter Head Angle Control with Tilt Sensor

Page 11: CV2000LS – Post Compensated Valve

Example Applications• Top hammer surface drilling rig

– Variable displacement Pump • 180 l/min [48 USgpm]

– Fixed displacement pump• 50 l/min [13 USgpm]

– Max working pressure• 300 bar [4350 psi]

– Number of functions• 20 post compensated section modules• 5 valve units

– Special features• El. prop. remote controlled feeding

pressure • Automatic drill reverse at overload• Bluetooth wireless control box

Page 12: CV2000LS – Post Compensated Valve

“From the beginning we choose Nimco as a supplier because of the price but also due to the performance. The

product is quite unique, especially CV691, the performance is superb and it is extremely beneficial. We have a lot of

contact with the engineers at Nimco which are all very competent in the products. I experience that the service is

very efficient. We get the support we need very quickly. Our company has benefited a lot from working with Nimco.

The valve 691 and 791 makes the machine compact and tidy and it saves a lot of space. The valves make the machine

10% more efficient than with competitor’s products. We have saved a lot since we do not have to use two separate

parts. The fuel cost is also lower”

-Neil Suitor, McCloskey

Customer reference

Page 13: CV2000LS – Post Compensated Valve

Questions?Questions?