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Dynamic Testing & EquipmentAn Introduction : 

Dynamic Testing & EquipmentAn Introduction

DTE Key Personnel : 

DTE Key Personnel Peter Frissell - 28 years servo-hydraulic experience Karl Jungmann - 37 years with Schenck, MTS and IST Jeff Stark - 31 years machine assembly Gordy Sindyla - 30 years machine building Joel Lopez - 15 years machine building Glenn Siddens, P.E. - 21 years design and manufacturing engineering Dmitri Musatkin - Software engineering

Mission of DTE : 

Mission of DTE Our Mission is to provide the highest quality, optimal testing solution for each customer’s specific set of requirements. To accomplish our mission, we will work closely with our customer, from developing requirements into a specification to manufacturing equipment to on-site service.

DTE’s Facility in Erie, MI : 

DTE’s Facility in Erie, MI Located close to Toledo, OH Machining and Assembly area 120,000 square feet of shop space 10,000 square feet assembly area Affiliation with AHI Int. for Resource Sharing: Purchasing, HR, Accounting, Administration Manufacturing, Assembly

Production : 




DTE Customers : 

DTE Customers Freudenberg NOK, ZF-Sachs, TTCP-Spicer Mexico, Continental Teves, Concordia University, Aeroquip, COM, John Deere, ZF, Automatic Handling Inc., Stone Container Corporation, Insys Corporation, TRW Koyo, ITT Industries, Ridewell Corporation, UT, Trelleborg Automotive, TRW Toyoda, West Moreland, GM, Air Associates, Whirlpool, Honeywell, Eagle Pitcher, Cooper Standard, RCO, Dana Mexico, NTN, Magna Intier, American Boa, Arvin Meritor, NHK, Bishop Steering, ERDA-India, NGIR-India, US Manufacturing, Moog FCS, Koyo, Ford, Good Year, Dana Rochester Hills, Defiance, Caterpillar, Core Testing, LeBlond Associates, Control Powers, Trelleborg Shamban, Precision Planting, Lord, SKF, Karl Schmitt, Joy Mining, Gulf Rubber Australia, Moog GM Korea, Dana Corporation, Powers & Son, Cloyes Corporation, Dana Ottawa Lake, S.G. Morris, NTS

Single/Multi Channel Control : 

Single/Multi Channel Control Complex Systems Lab Automation

Hydraulic Control Manifolds : 

Hydraulic Control Manifolds Single & Multi Channel The HCM-20, a low-cost single station unit. 220 GPM (830 LPM) Single station Distribution systems

Slide 10: 

Hydraulic Power Supplies 200 gpm (760 lpm) 4000 psi (280 bar)

Standard Servo Hydraulic Components : 

Standard Servo Hydraulic Components LPA linear plain bearing actuators 1.1 to 1000 KIP LHA linear hydrostatic actuators 1.1 to 1000 KIP LFA high frequency linear actuators DC to 2000 HZ Ball joints & Swivels Rotary actuators Rotary 300IN-LB to 50,000,000 IN-LB

Bolster QC Test System : 

Bolster QC Test System 100 % quality testing Bond Integrity test - Pass/no pass criteria Define product stiffness Categorize in five ranges Pair products

Component Testing : 

Component Testing Timing Chain Testing Seal Testing Brake Hose Durability Tests Steering Hose Tests Gas Tank Valves Bolster Tester CV Joint Tester

Brake Hose Tester : 

Durability Test Jounce – Rebound, Pressure, and Steering Simulation Brake Fluid Stroke, Rotation, and Pressure Control Brake Hose Tester


FORD KEY LIFE TEST SYSTEMS Rubber Boots FORD KeyLife Test 2x5 Station System Second System with -15C Salt & Slurry THI System 2.6 Station -15 C Salt & Slurry


STEERING DURABILITY SYSTEM 3 Channel system 2 Linear actuators 1 Rotary actuator


STEERING ASSEMBLY TEST STAND 3 Channel system ATF & Oil power supply Close loop control Lab View HMI

Test Requirements - TTA : 

Test Requirements - TTA Power steering pumps 0 to 10000 RPM Flow control Inlet & outlet pressure and temperature control Noise development 3- Axial acceleration ATF temperature 150 deg C Internal & External Container Belt tension load control

Technical Challenges : 

Technical Challenges Several pump designs Conflicting test requirements Manual & Automatic Operation 2 Systems

Flexibility : 

Flexibility On line FFT Inlet and outlet pulsation pressure Acceleration control ATF temperature control Noise development Flexible design Integrated or remote container Torque and tension load measurement -60 to 150 degrees C temperature range Manual and automated testing

Results – Design Goals Met! : 

Results – Design Goals Met! DTE designed and built the hydraulic and mechanical system Controls using National Instruments hardware and Lab View software was outsourced Provide a Custom Related solution Extensive testing before shipping

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