Mack's Twin Y Air Suspension Wins TWNA Technical Achievement Award
TMC, NASHVILLE -- The Truck Writers of North America have named Mack Trucks’ Twin Y air suspension as the top technical achievement of 2013. The announcement and presentation took place Wednesday at an awards luncheon during the Technology & Maintenance Council's annual meeting and exhibition.

TMC, NASHVILLE -- The Truck Writers of North America have named Mack Trucks’ Twin Y air suspension as the top technical achievement of 2013. The announcement and presentation took place Wednesday at an awards luncheon during the Technology & Maintenance Council's annual meeting and exhibition.
The Technical Achievement Award winner was selected by a panel of trucking journalists headed by James Menzies of Truck News and Truck West in Canada, and included Tom Berg and Jim Park of Heavy Duty Trucking. Other committee members were Paul Abelson, of Land Line and Road King; John Baxter, a freelance writer; Peter Carter, Today’s Trucking; and Paul Hartley, Add Media.

Mack’s Twin Y air suspension got the most points in voting by committee members from among six product finalists. The others were Allison’s TC10 automatic transmission; Detroit’s DT12 automated mechanical transmission; Eaton’s Fuller Advantage Series manual transmission; Innovative Trailer Design’s Walmart SuperCube trailer; and Truck-Lite’s modular LED headlamps.
According to Mack, the Twin Y is the industry’s first suspension to use a Y-shaped high-strength steel design. Along with good handling, stable ride and extended drive-tire life, it is as much as 403 pounds lighter than other air suspensions on the market.
“At a time when so many fleets are looking to reduce weight, we found the simple design of Mack’s Twin Y Air Suspension to be a significant achievement that can be easily implemented to increase payload and improve productivity,” said Menzies, the committee chairman.
“When you cut weight and simplify a component at the same time, and it still works well, that’s a winner,” added committee member Berg.
The very first Technical Achievement Award was presented in 1991 to Grote Industries for its red LED marker light. Since receiving the inaugural award, Grote has sponsored the annual trophy.
Founded in 1988, TWNA is an organization of professional writers, editors, public relations specialists, marketing personnel and others involved in the business of creating or producing information related to the world of trucking.
Previous winners of the annual TWNA Technical Achievement Award are:
Meritor FueLite 6×2 Axle with Meritor Wabco electronic controls – 2012
Volvo Trucks’ XE13 Powertrain Package – 2011
Bose Ride seat system – 2010
ArvinMeritor PlatinumShield brake shoes – 2009
Detroit Diesel DD15 Engine with turbo compounding – 2008
Michelin Durable Technologies tire series – 2007
Cummins Filtration’s Fleetguard User Friendly Filters – 2006
Carrier Transicold Deltek “hybrid” diesel-electric refrigeration unit – 2005
ConMet’s TruTurn brake drum – 2004
Meritor-Wabco anti-rollover system – 2003
Bendix XVision night vision system – 2002
XM Satellite Radio – 2001
ZF Meritor Freedom Line automated mechanical heavy duty truck transmission – 2000
Donaldson Silent Partner muffler – 1999
Cummins Signature 600 engine – 1998
Eaton Fuller AutoShift automated mechanical transmission – 1997
Rockwell Automotive Engine Synchro Shift (ESS) transmission – 1996
International 9800 cabover with flat floor – 1995
Caterpillar Engine and Navistar International (joint award) for the HEUI (Hydraulic-actuated Electronically-controlled Unit Injectors) fuel system for diesels – 1994
Goodyear Tire & Rubber G300 tire – 1993
Cummins ESP variable power engine line – 1992
Grote Industries LED red clearance-marker lamp – 1991
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