Edited by Mary C. Gannon Intelligent integration of hydraulics and diesel engine control retains the dynamics of machine functions even with Tier 4 final engines and enables a fuel-saving reduction of rpm's without sacrificing overall performance. ......More
Hydraulic cylinder honing system Appeared in print as "Honing system" All-electric HTA hone brings increased part capacity and stroker torque to bore resurfacing of hydraulic cylinders and repair of actuators for mobile equipment. Two ......More
Excavator redesign takes full advantage of hydraulics for power and control Appeared in print as "Redesign provides power and control" By Alan L. Hitchcox, editor CNH America’s Case CX55B compact excavator takes full advantage of the many benefits ......More
Edited By Mary C. Gannon Senior Associate Editor DT line of high-performance hydraulic cartridge filters are available for construction equipment, hydro-static drives, transmissions, bearing lube oil systems and other heavy-duty ......More
Edited By Mary C. Gannon Senior Associate Editor H1 piston pumps are available in 60cm3/68cm3 and 89cm3/100cm3 frame sizes. Electronic control options help compensate for reduced power of Tier IV/Stage IV engines. Electric-only control options ......More
Edited by Mary C. Gannon Parker Hannifin launched its new OnSite program at IFPE 2011, allowing users to maintain, manage and repair hose assemblies and other critical hydraulic components used on mobile equipment. When working in remote ......More
Hydrostatic transmissions are widely used to drive and decelerate just about every type of mobile equipment. But when a machine is at rest, any of several spring-applied brakes can be used to ensure that the machine remains at rest....More
Edited by Alan L. Hitchcox Starting an engine with a displacement of 5000 in.3 requires the high power density, durability, and reliability of hydraulics. Photo at left shows a typical application in hydraulic fracturing industry. Above is a closeup ......More
Edited by Mary C. Gannon, Senior Associate Editor A high efficiency excavator, one of four test beds being developed through the research program of the National Science Foundation-funded Engineering Research Center for Compact and Efficient Fluid Power ......More
By Mary C. Gannon, Senior Associate Editor Series 520 hydraulically applied caliper disc brake for on- and off-highway equipment braking uses a modulated hydraulic pressure source, such as a master cylinder, to control brake torque. It can be ......More
Transplanting the end plate and output shaft from one motor onto another creates a gear motor with dual output, which makes an extremely compact design and simplifies plumbing over using two separate motors. Appears in print as "Clutch pair ......More
By Richard T. Schneider Contributing Editor Designed for simplicity and high but quiet performance, Eaton’s Model ADY098 Series 620 open-circuit piston pumps for mobile equipment applications are only 11.4-in. long, weigh 91 lb, yet transmit 134 hp. The ......More
The Putzmeister M 70-5 is the largest truck-mounted concrete pump boom in the world. To comply with the highway regulations in some states, Putzmeister mounts the large-boom concrete pump onto a 10-axle semi trailer, which houses the pump’s boom, base ......More
Edited By Mary C. Gannon Series 520 hydraulic apply caliper disc brake uses a modulated hydraulic pressure source to control brake torque. It can be mounted vertically or horizontally. Linings can be replaced without removing brake. Two ductile iron ......More
Fluid Power Conference and Expo is an in-person event that has established a reputation for being the industry meeting place where engineers invest in their future. Hydraulics & Pneumatics sponsors this learning event that incorporates a series of ......More
Zn-Ni fights corrosion better than chrome on hydraulic components Appeared in print as "Chrome is out, zinc-nickel is in" Zinc-nickel coatings can provide corrosion protection on par with hexavalent chromium coatings, but without the environmental ......More
Edited by Alan L. Hitchcox Sauer-Danfoss’ D series cast iron fan drive gear motor now offers an integrated valve that matches fan speed to cooling demand. It also reverses fan rotation for radiator cleaning. ......More
Edited By Mary C. Gannon ESS408 interface module board offers CAN-based solutions for industrial vehicle applications. It can be configured to CAN open, J1939 or basic CAN protocols and is mounted directly to Hall-effect joysticks or adapted ......More
Edited by Alan L. Hitchcox A giant tunnel boring machine excavated a 134-mi long tunnel 200 ft below Lake Michigan to route cooling water to a new power plant. The machine uses a hydraulic fluid with favorable performance and environmental ......More
MTS Systems Corp., Sensors Div., Cary, N.C., now offers its Temposonics MH linear displacement transducer with a 5-V input supply option. MH sensors are designed for integral mounting in hydraulic cylinders used in off-highway ......More
Edited By Mary C. Gannon T-BAR technology incorporates radiator, hydraulic oil, and charge air coolers into a custom-designed package. Modules are manufactured with Alloy 1100 aluminum micro channel and bars. Core sizes range in height/width ......More
Shown is one of several configurations of the RH-0608 proportional valve driver. This configuration is intended for radio remote control and plugs into a valve’s DIN 43650 connector. Today’s electrohydraulic proportional ......More