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
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
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 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
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
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
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
Simpler is better in many cases. Lighter, more compact, and more efficient is better still — especially when you can get it all in one package. Nilfisk’s Model 1302 sweeper uses a pair of radial-piston ......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
Edited by Alan L. Hitchcox, editor Vehicle drive systems use a drive technology that best serves the application. On-highway vehicles typically use mechanical, geared transmissions or hydrodynamic automatic transmissions in combination with gears. ......More
Custom-made hydraulic reservoirs feature several advantages over their off-the-shelf counterparts. These telehandlers, for example, have a reservoir made to a shape that matches the contemporary design of the rest of the ......More
Edited by Alan L. Hitchcox Grouping several quick-acting hydraulic couplings into a single manifold allows connecting all hydraulic lines in one step. The hand lever provides the leverage for a person to generate the ......More
Cylinder from Energy Mfg. has a Hall effect sensor mounted along its barrel to sense position of a magnetic piston inside. The sensor is mounted without having to gundrill the piston rod, yet its small size and ......More
Doosan’s DX180LC excavator has designed-in features to boost efficiency and performance over the machine’s predecessors. Many of these benefits can be attributed to a redesigned hydraulic system, such as variable-displacement ......More
Edited by Alan L. Hitchcox Poclain’s MG02 steerable wheel motors are key to the success of Kramer Allrad’s 250 and 350 mini loaders with all-wheel steer feature. Even in a sour economy, industry keeps moving — maybe not as ......More
Most of the topics in this column have focused on industrial, or stationary applications. These machines usually feature some form of closedloop control, which requires continuous feedback of position, pressure or both. Mobile equipment, ......More
Edited by Alan L. Hitchcox Euromach’s Spider R105 excavator uses multiple axes of hydraulic power to extend its reach up, down, and sideways and also to travel over extremely uneven terrain. Excavators and other off-highway ......More
A new family of robust, inductive proximity sensors is designed for mobile vehicle systems. The Mobile Equipment Sensor Series reliably detects the position of doors, ladders, outriggers, gates, and booms. They come in five styles — M12, ......More
The new Model 1810 pump joins the company’s line of triplex positive- displacement pumps. It delivers lowpulsation flow of 3 gpm at 10,000 psi. The 1810 pump has a low unswept volume for maximum volumetric efficiency and a ......More
Heavy-duty priority flow control valves provide a simple and efficient way to supply auxiliary hydraulic power to mobile work tools and attachments, such as hydraulic impact hammers, compactors, saws, and cold planers. The valves mount to ......More