|
XADO-SAE J-1321 Testing Completed
May 29, 2008
CLAUDE TRAVIS AND ASSOCIATES, LLC. FLEET CONSULTANTS 2550 Holtman Dr. NE Grand Rapids, MI 49525 Claude J. Travis office 616-364-0869 Scott C. Travis Sr. cell 616-901-9034 April 22, 2008 The Effect of XADO Metal Conditioner on the Fuel Consumption of a Class VIII Tractor-Trailer Combination Vehicle CONDUCTED BY: PREPARED FOR: Claude Travis and Associates XADO America, LLC. 2550 Holtman Drive N.E. 3006 South Seneca Grand Rapids, MI 49525 Wichita, KS 67217 OBJECTIVE: This test series was conducted to determine the effect on fuel economy when XADO Metal Conditioner was blended with the engine oil of a Class VIII tractor-trailer combination vehicle. TEST VEHICLES: Both vehicles were mechanically identical and are further described in detail in the full report. Mileage odometer readings, before the test began, were as follows: Unit 61559 at 246,029 miles and unit 61560 at 183,202 miles. SUMMARY OF RESULTS: In the terms of SAE Procedure J1321, test results were as follows: Test Series No. Test Speed % Fuel Saved % Improvement 1 62 mph 2.02 % 2.06 % CUMMINS ENGINE CO. DYNAMOMETER TEST RESULTS: Test Vehicle 61560 Blow-By Test Jan. Apr. % 14" 12" 14.3% Horsepower Test Jan. Apr % 374 380 1.6% Control Vehicle 61559 8" 8" 0% 398 396 -.5% CONCLUSION: The installation of XADO Metal Conditioner in the diesel engine used to power the test vehicles demonstrated a significant improvement in fuel economy. XADO Metal Conditioner used in this test series also resulted in an increase of horse power coupled with a marked reduction in engine "blow-by", which will contribute to increased engine miles to overhaul. REPORT PREPARED BY: Claude J. Travis April 22, 2008 THE EFFECT OF XADO METAL CONDITIONER ON THE FUEL CONSUMPTION OF A CLASS VIII TRACTOR-TRAILER COMBINATION VEHICLE Conducted By: CLAUDE TRAVIS AND ASSOCIATES Fleet Consultants Report prepared by: CLAUDE J. TRAVIS Date: Type of report: Prepared for: April 22, 2008 Final XADO America, LLC. 3006 South Seneca Wichita, KS 67217 ABSTRACT PURPOSE This test series was conducted to determine the effect on fuel economy when XADO Metal Conditioner was used in the oil to lubricate the engines of Class VIII tractor-trailer combination vehicles. SUMMARY OF RESULTS In the terms of SAE Procedure J1321, test results were as follows: Test # Tractor # Test Speed %Fuel Saved %Improvement 61560 62 mph 2.02 % 2.06% TABLE OF CONTENTS Section Title Page Abstract Table of Contents 1.0 Introduction 1 2.0 Objective 1 3.0 Approach 1 4.0 Test Procedure 1 5.0 Test Course 3 6.0 Test Vehicles 4 7.0 Test Fuel 6 8.0 Fuel Saving Device 7 9.0 Instrumentation 7 10.0 Test Results 8 11.0 Summary 9 12.0 Conclusion 11 APPENDICIES I SAE J1321 Test Procedure II Raw Data Reduction Forms III Vehicle Weights IV Chassis Dynamometer Test Results V Official Weather Data 1.0 INTRODUCTION The fuel economy tests described herein were performed by Claude Travis and Associates, Fleet Consultants, 2550 Holtman Drive N.E., Grand Rapids, Michigan 49525. 2.0 OBJECTIVE The objective of the test was to measure the difference in fuel consumption when operating a Class VIII tractor-trailer combination vehicle with and without the engine oil being blended with XADO Metal Conditioner. The objective of tests 2 & 3 was to demonstrate repeatability. 3.0 APPROACH The fuel economy procedure performed was the TMC/SAE Fuel Consumption Test Procedure Type II, SAE J1321. The test data was obtained using the gravimetric fuel tank weigh method. 4.0 Test Procedure The test procedure is found in SAE J1321. Modifications were required. See 4.5 4.1 All vehicles operated with lights on and windshield wipers off. 4.2 All windows were closed, or open equal amounts. 4.3 Portable fuel tanks were positioned identically on both vehicles, above the frame rails & behind the cab. 4.4 Cab heater fan motors were used in position one (low) during the entire test period. Air conditioners were not operational and engine cooling fan hubs were blocked in "on" position on both trucks. 4.5 The test product specifications required that the blending of XADO Metal Conditioner with the engine oil be at the completion of the baseline segment of SAE J1321 and be used for 10,000 miles on the test tractor. To accomplish this within a reasonable degree of cost control the test tractor, the control tractor, and the two trailers used in the baseline segment were returned to revenue service until the near 10,000 mile requirement was accomplished. J1321-4.8 in part states "no change is made to vehicle C (the control vehicle) for the duration of the test. Vehicle C must remain the same vehicle, without change, and used for test purpose only ---." "If trailers are used, the trailers and loads are set aside, unchanged, for the duration of the test." To meet the spirit and intention of 4.8, the tractors were both tested on a Cummins dealership chassis dynamometer before the baseline segment and after the test segment. The technician operating the chassis dynamometer both times was the same person and the results showed that there was no change in the operation of the control tractor. To further satisfy the need to know that the control tractor had not been changed an inspection of the maintenance records was made and disclosed that nothing was required or accomplished that would change the performance of the control tractor. The two test trailers were unloaded and made available for rental, however, were not used. When reloaded for the test segment, the same loads were obtained and positioned exactly the same as they were during the baseline segment test runs. See Vehicle Weights - Appendix III. 5.0 TEST COURSE The facility utilized for the conduct of the test was a 58 mile section of US 131, north of Grand Rapids, Michigan. A south bound side rest area was the start and stop point. Weighing portable tanks and refueling was also done at this point. The highway follows a general course north and south and consists of rolling grades that do not require gear changes. The southern turn around was at mile post 131 and consisted of an off ramp and stop sign, overpass and an on ramp. The northern turn around was mile post 159, and consisted of an off ramp, stop sign, overpass and an on ramp. Any traffic delays at stop signs were timed in seconds, with engines at idle, and subtracted from a scheduled 60 second idle period at the end of each test run. The rest area where the start/stop point was located was at mile post 137, near Big Rapids, Michigan. 6.0 TEST VEHICLES 6.1 Unit 61559, was a 3 axle International Model 9400I tandem drive truck tractor. The vehicle was powered by a Cummins ISX 435 HP engine through a Eaton Fuller 10 speed transmission and Rockwell RP 40-145 differential. This tractor was coupled to a 50' X 102” van semi-trailer, unit number 71354. The trailer was ballasted with bagged and palletized cement and the combination vehicle weighed 67,800 lbs. This vehicle was designated the control unit. Units 61560/72957 was designated the test vehicle and was identical to the combination vehicle described above and weighed 67,360 lbs. Both vehicles are owned by Star Truck Rental of Grand Rapids, Michigan. See Appendix III. 6.2 Maintenance The test vehicles were inspected and records were reviewed. It was determined that incremental preventive maintenance services had been performed as scheduled and the work had been executed properly. Tires were checked and pressure was adjusted as specified by the Star Truck Rental schedule. The trucks were dynamometer tested by the Cummins dealer and road tested and it was determined that all systems performed as intended and that approximately equal power was delivered to the drive wheels of each truck. Axle alignment was checked and found to be correct and when released, brakes were without shoe to drum contact (drag). 6.3 Preparation After maintenance, the vehicles were ballasted with bagged and palletized cement. (See Section 6.1 for vehicle test weights). The trucks were prepared for the installation of the portable fuel tanks by the application of additional fuel lines as required. When complete, the engines received fuel from and returned fuel to the portable tanks. The portable tanks were connected by quick disconnect fittings with positive shutoffs. Tires were gauge checked for pressure maintenance. Engine lubricating oil was 10W-40 mineral oil and was at the proper volume during the test series. Transmission and differentials were lubricated by synthetic oils and were found to be at proper volumes. Air conditioner and defroster switches were put in the "off" position. Drivers were instructed not to use these components. 7.0 TEST FUEL Fuel was purchased at Star Truck Rental in Grand Rapids. Care was taken to insure that the test was started and completed using the same fuel. Diesel #2 was used throughout the series and was stored in drums on a support vehicle. A sample of fuel will be retained for 120 days for analysis if requested. 8.0 FUEL SAVING DEVICE 8.1 The test was to determine the fuel economy of XADO Ceramic Metal Conditioner when added to the engine lubricating oil in the diesel engine of a Class VIII motor vehicle. XADO Metal Conditioner transforms a metal surface into a ceramic-metal bond which hardens and smoothes the surface, reducing friction. 9.0 INSTRUMENTATION 9.1 Gravimetric Fuel Tanks Gravimetric fuel tanks with a sixteen gallon capacity were used for measuring fuel consumption. Two tanks were assigned to each vehicle to avoid delay in tank change-over. Prior to test start-up each tank was purged, filled with test fuel and weighed. The tanks were installed above the frame rails and behind the cab. Fuel line connections were made with quick-disconnects for convenience of installation and removal and to avoid spillage. 9.2 Weigh Scale A Champ Digital Bench Scale Model No. 300 calibrated to a maximum resolution of 1:20000 was used for weighing the gravimetric tanks before and after each test run. Weights were recorded in pounds to 2 decimal places. The scale was checked frequently with a calibrated weight to assure accuracy, and zeroed before each weighing. The scale was positioned inside a utility van trailer. The trailer doors were closed when necessary to prevent the wind from affecting the scale accuracy. 10.0 TEST RESULTS SAE J 1321 / ATA-TMC Type II Test Tractor Test Speed % Fuel Save % Improvement 1. 61560 62 mph 2.02% 2.06% Cummins Engine Company Dynamometer Test Results Blow By Test Horsepower Test Test# Vehicle# Jan. Apr. % Jan. Apr. % 1. 61560 14" 12" 14.3% 374 380 1.6% Control Vehicle 61559 8" 8" 0% 398 396 -.5% 10.1 Data Reduction See Appendix II for data results. The fuel consumption percentage of fuel savings and percentage improvement are derived by following the calculation methods outlined in Joint TMC/SAE Fuel Consumption Test Procedures Type II, SAE J1321. Properly conducted tests using portable tank weigh methods are considered, based on test experience using long-haul test routes, to have an overall accuracy within +-1% (for example, 6% measured can be from 5-7% actual difference.) See SAE J1321 10.2 Cummins Dynamometer Test results. See Appendix III. Appendix I. 11.0 SUMMARY On Monday, January 7, 2008 two Star Truck Rental truck-tractors were prepared for the fuel economy testing of XADO Ceramic Conditioner for metal for operational parameters and power output on the dynamometer at the Cummins dealership in Grand Rapids, MI. It was determined that both engines operated as intended by design. (see Appendix IV for details). Tractor 61560 was coupled to trailer 72957 and tractor 61559 was coupled to trailer 71354. The combination vehicles were test driven, checked for alignment, inspected, and brake tested. The trailers were loaded and weighed. Tractor fuel tanks were disconnected and 16 gallon fuel cells were installed. On Wednesday, January 9, 2008, after a 2 hour warm-up at highway speeds, control vehicle 61559/71354 and test vehicle 61560/72957 ran a series of three baseline runs. Baseline runs 1, 2 and 3 met the time & fuel consumption constraints of the Test Procedure, fitting within a fuel consumption "window" of 1%. Both vehicles were returned to revenue service for a product conditioning period. The trailers were not used. The tractors were assigned to the daily rental fleet. On Monday, April 7, 2008 each tractor and trailer was test driven and inspected thoroughly and found to be operationally the same as they were during the baseline procedure. The trailers had logged no miles. The tractors had logged miles as follows since the end of the baseline segment: 61560 test vehicle XADO blended with oil 9191 mi. 61559 control vehicle 10W/40 mineral oil 22223 mi. Maintenance records were searched for repairs made that would have affected test results. None were found. The trailers were reloaded the same as they were during the baseline. A certified Cat scale recorded the test segment weights to be 67,820 GVW for control vehicle 61559/71354 and 67,460 GVW for test vehicle 61560/72957. On Tuesday, April 8, 2008 a warm-up run at highway speeds for 1 1/2 hours was made by vehicles 559/71354 and 560/72959 followed by 4 test segment runs. Runs 1, 2, and 4 fit the fuel consumption and time "windows" required by the procedure. Run 3 fuel consumption did not meet the 2% "window" requirement due to traffic induced turbulence that affected both vehicles. The test of tractor 61560 resulted in a 2.02% fuel saving and a 2.06% improvement in fuel economy. 12.0 CONCLUSION The blending of XADO Metal Conditioner with the engine oil used in the engine that powered the test vehicle resulted in a reduction of cylinder blow-by and an increase in horsepower and demonstrated a significant and repeatable improvement in fuel economy. Mission
To help our customers be in a position to act, not react, to the rising cost of fuel by providing them a variety of unique and economical vehicle performance solutions.
People have the desire to save money by burning less fuel, have better performance and less maintenance all while bettering the world we live in by producing less emissions...
At MPG Performance we provide Solutions!
Powered by WBEES
|