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Dredging Up Dirt From Down Under

This Neumann-built dredge is shown working on one of the many man-made waterways of the Gold Coast, Queensland, Australia. This bucketwheel and its drive was fitted to a dredge built for use in China. Neumann...
Jun. 27, 2006 | http://hydraulicspneumatics.com/200/IndZone/MarineOffshore/Article/False/21529/IndZone-MarineOffshore
Article

Is Air Lubrication Still Practical?

Deciding which, if any, type of lubricator to use in a compressed air system must address performance, maintenance, safety and the workplace environment...
Jun. 27, 2006 | http://hydraulicspneumatics.com/200/TechZone/AirFiltersandFR/Article/False/21534/TechZone-AirFiltersandFR
Article

All About Cylinder Cushioning

Every cylinder has a single setting for ideal cushioning for a given load and operating pressure. Too much cushioning increases the time it takes for the piston to reach the end of its stroke; too little cushioning increases...
Jun. 27, 2006 | http://hydraulicspneumatics.com/200/TechZone/Cylinders/Article/False/21523/TechZone-Cylinders
Article

Use Proportional Vacuum Control to Boost Productivity

Proportion-Air's QB3 electronic controller (top) piped to vacuum booster to increase flow. Combination can control pressure range from –14.5 to 250 psig with closed-loop accuracy. As manufacturers and machine builders...
Jun. 27, 2006 | http://hydraulicspneumatics.com/200/TechZone/Vacuum/Article/False/21526/TechZone-Vacuum
Article

Arctic Exposure

What does it take to work in the harshest environment on earth? For Usibelli Coal Mine, a family-owned surface coal mining operation located in Healy, Alaska, it is the positive attitude of its people...
Jun. 26, 2006 | http://hydraulicspneumatics.com/200/TechZone/HydraulicFluids/Article/False/21515/TechZone-HydraulicFluids
Article

Shock treatment saves equipment

Both mechanical and fluidborne shock and vibration can be very detrimental to equipment's performance and service life. Plan ahead to avoid or control them...
Jun. 26, 2006 | http://hydraulicspneumatics.com/200/TechZone/FluidPowerAcces/Article/False/21514/TechZone-FluidPowerAcces
Article

What Not to do When Routing Hydraulic Hose

This pump and its hoses look like a combination that might be found on a typical power unit, but they exhibit two violations of hose-routing practices recommended by hose manufacturers. Can you spot them? At first glance,...
Jun. 26, 2006 | http://hydraulicspneumatics.com/200/TechZone/HydraulicHoseTu/Article/False/21520/TechZone-HydraulicHoseTu
Article

Hybrid vehicle technology conserves energy with hydraulics

Parker's new RunWise hybrid system uses a hydrostatic drive system to store energy and accelerate high stop-and-start vehicles. A new hydro-mechanical series, the RunWise drive system, from Parker Hannifin Corp., Cleveland, is...
Jun. 16, 2006 | http://hydraulicspneumatics.com/200/TechZone/HydraulicPumpsM/Article/False/18177/TechZone-HydraulicPumpsM
Article

Digital pressure gauges

Digital pressure gauges provide 0.50% terminal point accuracy and pressure range of 0 to 10,000 psi. They reduce chance of accidental over-pressure, with proof pressure 120% of range and burst pressure 150% of range. Mico Inc., (507) 625-6426,...
Jun. 12, 2006 | http://hydraulicspneumatics.com/other-technologies/digital-pressure-gauges
Article

Digital pressure gauges

DPG1200 digital pressure gauges application-specific integrated circuit design and micro-machined silicon pressure sensor with no moving parts ensure long life. They have 1.0% full scale accuracy and are compatible with clean, dry air, and...
Jun. 12, 2006 | http://hydraulicspneumatics.com/other-technologies/digital-pressure-gauges-0
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