TIRE TRACTION TESTER (TTT) 995
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Dynatest 995 Tire Traction Tester The Dynatest 995 Tire Traction Tester (TTT) measures both the locked wheel (slide) and peak (slip) friction characteristics of tires on dry or wet pavements at speed ranging from 30 to 110 KPH. The TTT consists of a fully instrumented tow vehicle and test trailer, that uses a Dynatest two-axis force transducer to provide vertical load and horizontal tractive force measurements.

COMPLIANCE WITH INDUSTRY STANDARDS ■ ASTM E274 “Standard Test Method for Skid Resistance of Paved Surfaces Using a Full-Scale Tire” ■ ASTM F408 “Standard Test Method for Tires for Wet Traction in Straight Ahead Braking, Using a Towed Trailer” ■ ECE R117 “Uniform Provisions Concerning the Approval of Tires with Regard to Rolling Sound Emissions and to Adhesion on Wet Surfaces and/or to Rolling Resistance” ■ Commission Regulation (EU) No. 228 “Wet Grip Testing Method for C1 Tires” ■ ISO 15222 “Truck and Bus Tires—C2 Tires Measuring Relative Wet Grip Performance” ■ ISO 23671 “Passenger Car...