This new truck sample rig shown inside Contour step one is actually calibrated inside the accordance towards the calibration shape revealed for the Contour 3

This new truck sample rig shown inside Contour step one is actually calibrated inside the accordance towards the calibration shape revealed for the Contour 3

S6.1.10.2 The middle of gravity top of ballast to the loaded control truck might be lower than 24 in above the the top tractor’s fifth controls.

The brand new brake weather is counted from the plug-types of thermocouples installed on the approximate cardiovascular system of one’s up against duration and you may width of the very most heavily stacked footwear or disk mat, you to each brake, because the revealed from inside the Figure 2

S6.1.ten.3 The control truck have a single axle with an effective GAWR off 18,100 weight and you can a point, mentioned from the transverse centerline of axle to your centerline of the kingpin, out of 258 ±six in.

S6.1.ten.cuatro The latest manage trailer was piled in order that the shaft try piled in the 4,five hundred lbs as well as the tractor is actually stacked so you’re able to its GVWR, loaded over the kingpin merely, to your tractor’s 5th controls adjusted so that the load into the for every axle mentioned during hongkongcupid review the tire-ground software is really almost proportional for the axles’ respective GAWRs, in place of exceeding the brand new GAWR of your tractor’s axle otherwise axles or control trailer’s axle.

S6.1.eleven Special push criteria. A motor vehicle armed with an interlocking shaft system otherwise a top wheel drive system that is involved and you can disengaged because of the rider was checked on program disengaged.

S6.step 1.12 Liftable axles. An automobile that have a beneficial liftable axle try looked at on GVWR which have new liftable shaft off at unloaded vehicle weight to your liftable axle right up.

Towards the criteria out-of S5.step 3.3.1 and you may S5.step three.4.step 1, the pressure on the trailer shot rig tank was 1st lay at one hundred psi getting actuation assessment and you can 95 psi having launch tests.

S6.step one.14 In the testing brand new disaster braking system away from pulling automobile under S5.7.3(a), the newest hose(s) is ventilated into the surroundings any moment no less than step one second and never more than one minute before disaster prevent initiate, since the car is actually swinging from the price where the fresh new end is to be made and you will people guidelines handle with the pulling automobile shelter system is regarding the position to provide sky and you will braking system manage indicators into auto getting towed. No braking system software program is produced from committed the brand new line(s) was ventilated till the emergency stop initiate with no instructions process of your own parking brake system or pulling auto safeguards program takes place since that time the newest range(s) try vented before avoid is accomplished.

For each and every brand name should, abreast of request from the Federal Highway Customers Safeguards Management , offer information about and this of the conformity selection it’s chosen getting a certain vehicles otherwise build/design

S6.step one.fifteen Initially braking system temperatures. Unless of course if not specified, the original brake weather is not less than 150 °F and never more than two hundred °F.

An extra thermocouple is installed at the beginning of the newest attempt series in case your lining don is anticipated to arrive a beneficial point evoking the earliest thermocouple to contact the friction body of a guitar or rotor. Another thermocouple shall be hung on a depth away from .080 inch and you will receive contained in this step one inch circumferentially of one’s thermocouple hung at the .040 inches depth. Having cardiovascular system grooved shoes or shields, thermocouples is actually hung in a single-8th off an inch to 1-quarter out-of an inches of groove so when alongside the heart that you can.

S6.step 1.17 Band of conformity possibilities. In which brand name options are given, the producer will discover the option by the time they certifies the auto and can even perhaps not afterwards get a hold of a different option to have the vehicle.

S6.dos.1 The newest dynamometer inertia for every wheel is the same as this new weight on controls on shaft piled so you can the GAWR. Getting a motor vehicle with additional GAWRs given to have procedure in the faster speed, the newest GAWR used would be the fact specified having a performance out of 50 miles per hour, otherwise, in the accessibility to the producer, people speed higher than 50 miles per hour.