Hitachi Construction & Mining, a division of John Deere Construction & Forestry Co., announced the EX2000-7 — its latest EX-7 series mining excavator that is said to enhance efficiency, reliability and durability. Its new Cummins QST30-C engines cut fuel consumption for significant cost savings and lower environmental impact. Hydraulic pumps optimized with electronic regulation, high […]
Volvo expands range of electric-hydraulic machines
Volvo Construction Equipment has introduced three new electric compact machines, the L20 Electric wheel loader and EC18 Electric and ECR18 Electric excavators. The units join the current L25 and ECR25 electric offerings, and give Volvo the industry’s largest range of electric-drive machines, according to company officials. Volvo CE’s growing range of electric-drive equipment is said […]
Mobile hydraulic technologies dominate 2021 Hydraulics LEAP Awards
Winners of the 2021 LEAP Awards (Leadership in Engineering Achievement Program) were announced this afternoon in a digital ceremony, with products across 12 categories. This annual competition saw a record number of submissions, as it aims to celebrates the most innovative and forward-thinking products serving the design engineering space. This year’s winners were chosen by […]
Purdue researchers raise tractor efficiency
Purdue University researchers have undertaken a $3.2 million Dept. of Energy project to optimize the hydraulic systems that connect tractors and implements. “Fluid power is everywhere,” said Andrea Vacca, professor of mechanical engineering and agricultural and biological engineering, and director of the Maha Fluid Power Research Center, the largest academic hydraulics lab in the country. […]
NFPA offers incentives to increase fluid power internship programs
The National Fluid Power Association (NFPA) is offering up to $5,000 to help support NFPA member company fluid power internship/co-op programs. NFPA staff will collect applications and resumes from students interested in fluid power and provide members who apply with information on quality candidates for their open positions. If a member hires one of them, […]
The venerable vane pump – is it still relevant?
By Josh Cosford, Contributing Editor I’ll cut to the chase; the best days for the hydraulic vane pump are likely behind us but they’re not quite ready for extinction. Let me tell you why I feel this way. Just like much of technology from the early days of the twentieth century, the vane pump came […]
Modular and block control valves for excavator use
Linde Hydraulics GmbH & Co. KG has introduced a new generation of control valves for use in wheeled excavators. The new valve block VW 22/18 M5-03 for the open circuit is characterized by its modular system, while the monoblock with five sections plus pressure relief section represents the basic set-up. Optionally, three additional sections can […]
Hydreco to highlight new gear pump, plant at Italian agriculture show
Hydreco, the company of the Duplomatic Group has doubled its production sites in the Emilia region, Italy and will participate in the International Agricultural and Gardening Machinery Exhibition, scheduled in Bologna, Italy, from October 19-23 with the new range of external gear pumps (stand C28, hall 18). At the show the company will present its […]
Mobile machine controllers for electrohydraulic requirements
Helios Technologies announced the launch of uControl mobile machine controllers, an innovative new product offering developed under its Enovation Controls brand that delivers precise proportional control for heavy-duty equipment in ultra-rugged environments. “The new uControl platform is a major opportunity for our customers with complex electrohydraulic requirements,” said Josef Matosevic, the company’s President and CEO. […]
Caterpillar expands technology platforms for hydraulic mining shovels
The Cat Next Generation hydraulic mining shovel displayed at MINExpo 2021 is engineered for the future, according to Caterpillar officials. The design fully integrates Cat Electronics and provides a platform to support innovation and technology expansion. The Next Generation shovels will feature five standard technologies, including Hydraulic Optimization, Operator Assist: Enhanced Motion Control (EMC), Product […]
The Utility Expo launches app for show attendees next week
With more than 32 acres of exhibit space at North America’s largest utility and construction show, attendees can have a hard time finding their way around the show floor. That is why show organizers have launched The Utility Expo mobile app for both iOS and Android, a free download for attendees to help them find […]
Hoseless drilling machine improves uptime
At MINExpo 2021, Komatsu introduced a new underground hard rock drilling machine with several advanced features originating from customer input and collaboration. Unlike previous models, it includes hoseless booms. The ZJ32Bi is a battery-electric, medium-class jumbo which, according to the company, is built on a common platform for increased user adoption and efficient training. A […]
Compact explosion-proof pressure switch features flameproof exposure
SUCO Technologies will be highlighting its newest pressure switch at Utility Expo next week, as it introduces what is says is the world’s most compact ATEX pressure switch. With the new ATEX series 0342 / 0343, SUCO introduces two compact explosion-proof pressure switches with flameproof enclosure. Attendees can see the new switches at Booth B-1823. […]
Liebherr advances hydraulic efficiency and zero emissions
The global mining industry has demonstrated its commitment to cut greenhouse gas (GHG) emissions in support of the Paris Agreement, with many major mining companies announcing decarbonization targets over the past 18 months. This increased focus on GHG emission reduction has accelerated the implementation of Liebherr’s existing low carbon systems and triggered future projects to […]
Bosch Rexroth highlights Hägglunds drive technology at MINExpo
Bosch Rexroth will highlight its newest models of its Hägglunds direct drive hydraulic motors and other technology offerings for mining applications in booth 413 at MinExpo in Las Vegas. Key products on display in the Bosch Rexroth booth include products and systems that are ideal for applications needing high torque and low speed. The proven Hägglunds […]
When should you use check valves?
By Josh Cosford, Contributing Editor Check valves are the most basic form of directional valve. In their simplest form, a check valve has the singular task of allowing flow in one direction while blocking flow from returning in the opposite direction. These valves are not only simple in their operation but also simple in their […]
Danfoss and partners speed autonomous vehicle development
At the September NFPA/FPIC meeting, Peter Bleday, head of Danfoss Power Solutions autonomous vehicles group in Cambridge, Mass., discussed how the mobile industry has embraced more advanced technologies like autonomy, digitization and connectivity. In the process, he explained, Danfoss has had to expand its own product offerings and its PLUS+1 control platform, and also rely […]
Desktop Metal acquires fluid power additive manufacturing pioneer Aidro
Desktop Metal, Burlington, Mass., today announced it has acquired Aidro, a pioneer in the volume production of next-generation hydraulic and fluid power systems through metal additive manufacturing (AM) across a wide range of industries, including oil and gas, agricultural equipment, aerospace, and mobile and industrial machinery, among others. Founded in 1982 and based in northern […]
Linde Hydraulics appoints new R&D director
Dr. Johannes Schmitz has taken over the position of Director Research & Development (R&D) at Linde Hydraulics GmbH & Co. KG. Dr. Schmitz joined from the Weichai Power Science & Technology Innovation Center in Aachen, Germany, where he has been Head of System Technology in basic development of hydraulics and system technology since July 2020. […]
Compact excavator features advanced hydraulic controls
The R2-series E88 compact excavator from Bobcat comes with several new advanced features to provide high power and lift capacity and extra productivity. The machine has a 14% increase in over-the-side lift capacity, as compared to the previous generation. The E88 comes equipped with dual-flange track rollers, integrated counterweight, extra machine weight and added track […]
Hydraulic “Infinite” cylinder upgrades timber logistics
The Hydraulic Infinite Linear Actuator offers a new way to generate mechanical linear motion. Contributed by Magnus Landberg, Landberg Solutions AB and Magnus Sethson, Linköping University, Linköping, Sweden In the forestry industry, robust and power-dense hydraulics have long played an important role in successful and cost-effective operations. Today, there is also a trend towards larger timber […]
Groundbreaking electrohydraulic system wins Volvo Technology Award
As part of the ongoing effort to improve hydraulic efficiency in excavators, the Common Pressure Rail Hybrid system by Volvo Construction Equipment (Volvo CE) is yet another innovation improving performance while reducing CO2 emissions, in line with Volvo Group’s net zero carbon ambitions by 2040. A Volvo CE team from Sweden and South Korea worked […]
Rescheduled MinExpo to open in Vegas in September
The event, which was postponed due to Covid-19 last year, is set for September 13-15 at the Las Vegas Convention Center. After being postponed due to Covid-19 last year, MinExpo will return to the Las Vegas Convention Center September 13-15, featuring 11 halls of industry suppliers showcasing the latest products and services for mining. The […]
Constant drive PTO for medium- and heavy-duty applications
Muncie Power Products Inc. has released the A30 Series continuous duty power take-off, boasting an improved torque ratings for medium and heavy-duty applications. The A30 Series is a 10-bolt, constant drive PTO designed to fit Allison 3000 and 4000 Series transmissions. There have been various improvements that include maximized gear design for noise reduction, tapered roller […]
Airline Hydraulics acquires hydraulic repair business Hy-Performance
Airline Hydraulics (Airline) is pleased to announce the acquisition of Hy-Performance Hydraulics (Hy-Performance). Since 2013, Hy-Performance is a husband-and-wife team specializing in on-site repairs of hydraulic equipment throughout New York, Pennsylvania, Ohio, and Michigan. David Oppel, Owner of Hy-Performance, will operate from Airline’s Lancaster, N.Y. facility (located six miles from Hy-Performance) to provide customers with […]