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Dynamic Software-Based 3500 Test Controller Adapts to Changing Needs and New Hardware Platforms

by IBT Online | Sep 19, 2019 | What's New

Link Engineering Company’s 3500 Test Controller (the 3500) has been relied upon by our customers for over a decade. The 3500 provides a robust solution for performing dependable tests on critical servo-hydraulic test specimens. While other suppliers stop supporting...

LINK Develops Advanced Testing Procedures, Data Acquisition Methodologies for ADAS

by IBT Online | Sep 19, 2019 | What's New

Link Engineering Company (LINK) is currently spearheading testing efforts on Advanced Driver-Assistance Systems (ADAS) at our Arizona facility. As the demand for assisted driving capabilities increases, we are rapidly developing testing methods and procedures for...

LINK Installs LabLINK Laboratory Information Management System at FCA’s Testing Facility in Chelsea, Michigan

by IBT Online | Sep 19, 2019 | What's New

In mid-2018, the team at the Fiat Chrysler Automobiles (FCA) vehicle testing facility and proving grounds in Chelsea, Michigan was searching for a laboratory information management system (LIMS) that could effectively manage test operations for 24 chassis dynamometers...

LINK to present at the 14th SAE Brazil Brake Colloquium as Central and South American footprint grows

by IBT Online | May 8, 2019 | What's New

PLYMOUTH, MICHIGAN – Link Engineering Company (LINK) will attend and present this week at the 14th International SAE Brazil Brake Colloquium taking place on May 8-9, in Farroupilha, Brazil. LINK is actively expanding its presence in the Central and South...

LINK releases V-MAX Module updates for GPS and Frequency

by IBT Online | Apr 3, 2019 | What's New

Link Engineering Company recently released V-MAX Module updates for GPS and frequency. The product development team at LINK has worked closely with its userbase to improve the GPS functionality and the low frequency characteristics of the 4030 NVH module for...

LINK collaborates with industry experts, to share insights and knowledge at Asia Brake 2019

by IBT Online | Apr 3, 2019 | What's New

Pictured, from left to right: Adam Link, Roy Link, and Tim Duncan The Asia Brake Conference took place on Sunday February 24th to 26th, in Pullman New Delhi Aerocity, India. Founded in 2015, the Asia Brake Conference seeks to address major demands and changes...

LINK releases ProLINK control updates for the Krauss Machine

by IBT Online | Apr 3, 2019 | What's New

Since the acquisition of the Krauss product line, Link Engineering Company has been working closely with our customers supporting their Krauss RW Friction Test Machines. In addition to providing new Krauss test equipment for quality control and wear measurement, LINK...

LINK Welcomes Cristina Casimiro, Business Unit Director of Latin America!

by IBT Online | Jan 11, 2019 | What's New

Link Engineering Company is excited to welcome Cristina Casimiro as our new Business Unit Director of Latin America. Based out of Mexico, Cristina will be our main point of contact for the region, bringing a wealth of experience and knowledge with her. As we continue...

Product Spotlight: Hydraulic Controlled Compressibility Stand (M1620-H)

by IBT Online | Dec 20, 2018 | What's New

As we continually develop new capabilities and enhance our offerings, LINK is proud to announce its latest developments in brake compressibility measurement. We now are offering a hydraulic controlled Compressibility Stand (M1620-H) with a high load option, while...

Tradeshow Overview

by IBT Online | Dec 20, 2018 | What's New

The end of 2018 proved to be a busy time for the LINK team, with us attending major conferences and exhibitions, including the SAE Brake Colloquium (Palm Desert, CA) and the Automotive Testing Expo (Novi, MI). At the SAE Brake Colloquium, our team took part in...

Brakes

Type of Test	Test Highlights	Equipment Used	Example Procedures
Chemical Testing	Measurement of copper, asbestos and other elements in brake friction materials	ICP-OES / PLM	J2975
Materials Testing	Physical properties including quality control for friction, wear, compressive strain, shear strength, corrosion resistance, swell and growth	Chase Machine / Compressibility Machine/ Shear Machine / Corrosion Chamber / Environmental Chamber / Oven	J661, ISO 6310, ISO 6311, ISO 6312, ABNT NBR 9301, ABNT NBR 5505, ABNT NBR 5537, ASTM B117
Frequency Response	Component Frequency Response	Laser Vibrometer Test Stand	SAE J2933, J3001, J2598, L-4375
Structural Fatigue and Durability	Breaking strength, cyclic fatigue	Servo Hydraulics, Torque Flex	J2995, C419, C441, GMW18022
Caliper Fingerprinting	Caliper characteristics such as knockback, rollback, fluid displacement, deflection...	Caliper Test Bench / Brake Dynamometer	L-4177, PF.90257
Brake Drag and DTV	Residual drag, disc thickness variation, brake feel and vehicle fuel mileage	Off Brake Drag Stand / Brake Dynamometer	J2923, GMW14926, GMW14351, PF.90257, L-13080
Performance	Hydraulic, air and electric brakes, friction levels, stopping distance, corrosion, cleanability, brake torque variation, rotor cracking, regulation, stability control, coastdown	Brake Dynamometer, Model 4000 DAS	J2784, J2928 IS026867, GMW14985, PF.90210, PF.90244, L-405, FMVSS 121, FMVSS 122, FMVSS 105, FMVSS 135, FMVSS 126, FMVSS 136, ECE R13H, AMS
Wear	Rotor wear, drum wear, lining wear, DTV, durability, city traffic, suburban traffic	Brake Dynamometer, Model 4000 DAS	J2707, USCT, L-423, PF.90244, Los Angeles, Detroit, Phoenix, Birmingham, Marquette
NVH	Brake squeal during drag and decel events at different temperatures, pressure and torque levels	NVH Brake Dynamometer	J2521, L420, 1430, GMW17427, PF. 90244
Brake Emissions	Brake dust particle size, count, concentration and mass	Brake Dynamometer	WLTP, CARB, Duty cycle

Tires

Type of Test	Test Highlights	Equipment Used	Example Procedures
Parking Forces	Allows proper sizing of power steering components	Force and Motion	LINK Parking Forces
Tire Footprint	Determines the contact patch geometry	Force and Motion	Tire Footprint
Tire Modeling	Determine tire inertia which is then used Ftire and other models and simulations	Inertia Machine	LINK Tire Inertial Properties
	On-center parking effort test for Ftire input	Force and Motion	SWP
	Determine static stiffness (X, Y, Z, Alpha) for Ftire input	Static Stiffness Machine	SAE Static Stiffness
	Determine how the tire envelopes an obstacle	Cleat Machine	J2731
	Measure the forces and moments generated at a high frequency response spindle when the tire impacts a cleat	Cleat Machine	J2730
Braking and Cornering Performance	Determine the straight line braking performance of a tire	Force and Motion	J2673
	Determine the free rolling cornering properties of a tire	Force and Motion	SAE TIME, J1987, SWP
	Measure the combined cornering and braking performance of a tire	Force and Motion	J2675
Tire Stiffness	Measure rolling vertical stiffness of a tire at speed		Rolling Vertical Stiffness
Rolling Resistance	Measure tire rolling resistance using a drum	Force and Motion, Rolling Resistance	J1269, J2452
Tire Wear	Assess tire wear in the lab	Force and Motion	LINK Wear Test
Tire NVH	Test tire sizzle, cornering noise, pass-by noise, steering wheel dither, freeze crack impacts, high speed uniformity and imbalance sensitivity	Force and Motion, Dynamometer, Model 4000 DAS	Noise, Vibration, Harshness

Wheels

Type of Test	Test Highlights	Equipment Used	Example Procedures
Chemical	Evaluates filiform corrosion on painted aluminum wheels and painted aluminum trim	ICP-OES	ASTM E3061
Wheel Corrosion and Coatings	Evaluates filiform corrosion, tape adhesion, degree of rusting on painted aluminum wheels and painted aluminum trim	Corrosion Chamber	SAE J2635, ASTM B368, ISO 9227, ISO 2409, ASTM D3599, ABNT NBR 11003, ASTM D610, ASTM D1654
Wheel Fatigue	Load simulation test of aluminum alloy wheels	Biaxial	BMW QV36026, SAE J2562, FORD L-307, GMW14340
	Dynamic Cornering Fatigue and Dynamic Radial Fatigue - Steel wheels	Eccentric Mass and Radial	ABNT NBR 6750
	Rotational fatigue, Radial load fatigue and biaxial load fatigue of steel and aluminum wheels	Eccentric Mass, Radial and Biaxial	ABNT NBR 6751
	Dynamic Cornering Fatigue and Dynamic Radial Fatigue and Impact resistance of temporary use and normal highway use aluminum wheels	Eccentric Mass, Radial and Drop Test	ABNT NBR 6752
	Wheel Radial Fatigue	Radial	GMW14909
Wheel Impact	Wheel Inboard Rim Flange Vertical Impact	Drop Test	GMW15321
	Wheel radial impact	Drop Test	CETP 04.04-L300
	Wheel Lateral Impact	Drop Test	GMW14910, SAE J175
Wheel Stiffness	Frequency Response Function (FRF)	Frequency Response	GMW14876
Wheel Stiffness	Deformation of the wheel	Servo Hydraulics	J2315
Center cap heat resistance	Center Cap deformation under elevated temperature conditions	Bench Test	Brake Heat Center Cap

Hubs/Bearings

Type of Test	Test Highlights	Equipment Used	Example Procedures
Wheel Bearing	Water intrusion and durability when exposed to mud and salt	Bearing Test Stand	LINK Hub and Bearing, GMW16306, GMW16310
	Passenger car, sport/performance and open bed vehicle wheel bearing spalling	Bearing Test Stand	GMW16311, GMW16308, GMW16309
	Brinelling resistance validates long-term reliability/durability	Bearing Test Stand	GMW16305
	Rotary fatigue life	Rotary Fatigue Machine	GMW16325
Wheel Hub	Rotary bending fatigue life characteristics	Rotary Fatigue Machine	GMW14249
Hub/Bearing	Evaluate hub and bearing performance, durability, seals and NVH when exposed to extreme environmental effects such as temperature and mud/salt solution	Bearing Test Stand/Rotary Fatigue	TIP-000037A, LINK Hub and Bearing, SAE J1095, LINK Impact
Hub Fatigue	Hub fatigue using biaxial loading	Biaxial Test Stand	SAE J2562

Dynamic Software-Based 3500 Test Controller Adapts to Changing Needs and New Hardware Platforms

LINK Develops Advanced Testing Procedures, Data Acquisition Methodologies for ADAS

LINK Installs LabLINK Laboratory Information Management System at FCA’s Testing Facility in Chelsea, Michigan

LINK to present at the 14th SAE Brazil Brake Colloquium as Central and South American footprint grows

LINK releases V-MAX Module updates for GPS and Frequency

LINK collaborates with industry experts, to share insights and knowledge at Asia Brake 2019

LINK releases ProLINK control updates for the Krauss Machine

LINK Welcomes Cristina Casimiro, Business Unit Director of Latin America!

Product Spotlight: Hydraulic Controlled Compressibility Stand (M1620-H)

Tradeshow Overview

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