QSB4.5 102 Spec

July 18, 2013
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The Doosan 14-ton DX140LC-5 crawler excavator is one of the company's more popular models.
OEM Industry News Briefs: Doosan Exhibiting New Machines at World of Concrete 2021
Doosan is exhibiting its next-generation wheel loader at World of Concrete, Oshkosh Defense is awarded a contract extension and more news you may have missed.
May 5, 2021
New Holland combine technologies are among many of those from the heavy equipment industry recently honored with international design awards.
From the Editor's Desk: Awards Season in the Heavy Equipment Industry
Recent international design award announcements shine a spotlight on engineering and innovation in the heavy-duty on- and off-highway mobile equipment industries.
April 30, 2021
Most heavy equipment markets have seen a recovery in the first quarter of 2021.
Increased Equipment Demand Leads to Positive First Quarter 2021
Global economic recovery has lead to an increase in heavy equipment demand and a more positive outlook for 2021.
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5M Series Tractors will appeal to hay, livestock, and commercial customers, along with anyone doing work on a large property.
John Deere 5M Tractors for MY22 Include New Technology and Transmission Options
Integrated AutoTrac guidance helps reduce inputs such as fuel, seed, and fertilizer by minimizing overlap in straight line applications such as mowing, tillage, and spraying.
May 10, 2021
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dSPACE Smart Charging Station Emulator
The dSPACE Smart Charging Station Emulator supports international standards for charging communication such as ISO 15118 and DIN SPEC 70121.
May 10, 2021
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Caterpillar Autonomous Trucks Surpass 3 Billion Tonnes Hauled
Autonomous trucks using Cat MineStar Command for hauling have provided customers up to 30% higher productivity.
May 10, 2021
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Hatz fiPMG Battery Loader and Power Generator
The flywheel-integrated Permanent Magnet Generator is integrated into an engine takes up less space and weight than conventional designs.
May 10, 2021
Caterpillar's largest compact track loader, the 299D3 XE, delivers outstanding performance when powering high production hydromechanical attachments like mulching heads. This machine supplies a 110-gross-hp engine that combines with a 40-gpm high-flow/high pressure hydraulic system, delivering a hydraulic horsepower rating of 94 hp.
Compact Track Loaders Push Size Boundaries
Large CTLs experience rapid growth as end use customers demand greater performance.
May 7, 2021
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Xerotech Partnering with Agder to Electrify Mining and Construction Equipment
Xerotech will work together with Adgergruppen to integrate its modular battery technology into over 200 pieces of equipment.
May 7, 2021
The EAO Series 09 CANbus Keypad features ruggedized RGB halo illumination.
Weekly New Products Roundup: EAO Introduces the Series 09 CANbus Keypad/Rotary Controller Joystick Module
EAO’s Series 09 CANbus Keypad/Rotary Controller Joystick Module is an easy-to-integrate device allowing designers to specify only the HMI features needed for specific applications.
May 7, 2021
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Volta Trucks Expanding Range of Full-Electric Trucks
By 2025, the company plans to have four full-electric commercial vehicles available in various weight classes to meet the needs of the logistics industry.
May 7, 2021
Danfoss Digital Displacement can efficiently recover and reuse otherwise lost energy during excavator boom movements.
4 Ways Danfoss Digital Displacement Technology Improves Excavator Efficiency
The Digital Displacement pump allows direct control of each cylinder within the pump, providing new opportunities to improve performance and efficiency of hydraulics systems in excavators.
May 6, 2021
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Market Forecast: Fluid Power
The NFPA reports shipments of fluid power products for March 2021 increased 28.5% compared to the previous month.
May 6, 2021
Ford's new 7.3L V8 engine incorporates ROUSH CleanTech's Gem 5 propane autogas system.
ROUSH CleanTech Gen 5 Propane Autogas Fuel System
The ROUSH CleanTech Gen 5 propane autogas fuel system offers stronger and lighter forged fuel rails and a support bracket that keeps the engine fuel distribution well organized.
May 6, 2021
Class 8 truck orders were up once again in April 2021 compared to the previous year.
April NA Class 8 Truck Orders Remain Above 2020 Levels
Class 8 truck orders were down from March, but still well above 2020 as fleets look to further add capacity.
May 6, 2021
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CONEXPO-CON/AGG Unveils New Logo and Brand Identity
Show organizer AEM says the updated branding reflects the growth and momentum of the construction industry and CONEXPO's role in connecting the industry.
May 5, 2021
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POSITAL IXARC Precision Magnetic Absolute Rotary Encoders with BiSS-C Communications Interface
The POSITAL IXARC magnetic absolute rotary encoders are available in a wide range of mechanical configurations, with multiple options for housing and flanges.
May 5, 2021
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Technology News Tracker: SANY Demonstrates Autonomous Construction Equipment
The autonomous rollers and pavers were remotely controlled from a base station near the work site.
May 5, 2021
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Manufacturing Index Remains Historically High for April
Raw materials and workers remain in short supply according to an April 2021 economic report for the manufacturing sector.
May 4, 2021
Use of dual test benches offers a cost-effective alternative to wind tunnel testing.
Embracing a New Alternative to Wind Tunnel Testing
Use of a dual test bench instead of wind tunnel testing can offer several benefits including lower costs and increased flexibility.
May 4, 2021
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Industry Events Postponed in 2021
bauma 2022 and NACV 2021 are the latest shows to be postponed due to ongoing uncertainty over the coronavirus pandemic which has lead many organizers of heavy equipment trade shows to postpone or cancel.
May 4, 2021
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BKT SKID MAX SR-SKIDDER All-Steel Radial Tire
The SKID MAX SR-SKIDDER tire can be equipped on loaders and telehandlers used for heavy-duty operations.
May 4, 2021
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Siemens System Simulation Technology Allows Accurate Assessment of Off-Highway Equipment Designs
Simcenter Amesim provides quick simulation capabilities to evaluate interactions between components and their impact on overall machine designs.
May 4, 2021
ASV MAX-Series RS75 skid steer
ASV Holdings Adds Two Skid Steers to MAX-Series Lineup
The 75-hp VS-75 vertical lift and RS-75 radial lift skid steers deliver greater performance capabilities, plus a new, next-generation cab with enhanced visibility and comfort.
May 3, 2021
Increased construction activity and infrastructure investments, as well as global economic recovery helped lead to stronger demand for many OEMs in the first quarter of 2021.
Heavy Equipment Industry Reports First Quarter 2021 Results
OEMs and component manufacturers report stronger sales during the first quarter of 2021.
April 30, 2021
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6 Ways Electrification is Transforming the Way we Work
Volvo CE says use of electric powered equipment is opening up opportunities for new ways of working while creating quieter and emissions-free job sites.
May 3, 2021
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HAWE TractionDrive Hydrostatic Auxiliary Drive
The HAWE TractionDrive improves off-road traction and increases payload capacity for trucks.
May 3, 2021