Common use of Track test Clause in Contracts

Track test. 1.7.1.1. The adjustment of the brakes shall, prior to the Type-III test below, be set according to the following procedures as appropriate: 1.7.1.1.1. In the case of trailers equipped with air operated brakes the adjustment of the brakes shall be such as to enable the automatic brake adjustment device to function. For this purpose the actuator stroke shall be adjusted to s0 ≥ 1.1 x sre-adjust (the upper limit shall not exceed a value recommended by the manufacturer): Where: sre-adjust is the re-adjustment stroke according to the specification of the manufacturer of the automatic brake adjustment device, i.e. the stroke, where it starts to re-adjust the running clearance of the brake with an actuator pressure of 100 kPa. Where, by agreement with the Technical Service, it is impractical to measure the actuator stroke, the initial setting shall be agreed with the Technical Service. From the above condition the brake shall be operated with an actuator pressure of 200 kPa, 50 times in succession. This shall be followed by a single brake application with an actuator pressure of ≥ 650 kPa. 1.7.1.1.2. In the case of trailers equipped with hydraulically operated disc brakes no setting requirements are deemed necessary. 1.7.1.1.3. In the case of trailers equipped with hydraulically operated drum brakes the adjustment of the brakes shall be as specified by the manufacturer. 1.7.1.2. For the road test the conditions shall be as follows: Number of brake applications 20 Duration of a braking cycle 60 s Initial speed at the beginning of braking 60 km/h Braking applications In these tests, the force applied to the control shall be so adjusted as to attain the mean fully developed deceleration of 3 m/s2 in respect to the trailer mass PR at the first brake application; this force shall remain constant throughout the succeeding brake applications. The braking rate of a trailer is calculated according to the formula given in paragraph 1.4.4.3. of this annex: zR = (z R+M - R) . (PM + PR) + R PR The speed at the end of braking (Annex 11, Appendix 2, paragraph 3.1.5.): PM + P1 + P2 /4 PM + P1 + P2 v2 = v1 .

Track test. 1.7.1.1. The adjustment of the brakes shall, prior to the Type-III test below, be set according to the following procedures as appropriate: 1.7.1.1.1. In the case of trailers equipped with air operated brakes the adjustment of the brakes shall be such as to enable the automatic brake adjustment device to function. For this purpose the actuator stroke shall be adjusted to s0 ≥ 1.1 x sre≅sre-adjust (the upper limit shall not exceed a value recommended by the manufacturer): Wherewhere: sre-adjust is the re-adjustment stroke according to the specification of the manufacturer of the automatic brake adjustment device, i.e. the stroke, where it starts to re-adjust the running clearance of the brake with an actuator pressure of 100 kPa. Where, by agreement with the Technical Service, it is impractical to measure the actuator stroke, the initial setting shall be agreed with the Technical Service. From the above condition the brake shall be operated with an actuator pressure of 200 kPa, 50 times in succession. This shall be followed by a single brake application with an actuator pressure of ≥ 650 kPa. 1.7.1.1.2. In the case of trailers equipped with hydraulically operated disc brakes no setting requirements are deemed necessary. 1.7.1.1.3. In the case of trailers equipped with hydraulically operated drum brakes the adjustment of the brakes shall be as specified by the manufacturer. 1.7.1.2. For the road test the conditions shall be as follows: Number of brake applications 20 Duration of a braking cycle 60 s Initial speed at the beginning of braking 60 km/h Braking applications In these tests, the force applied to the control shall be so adjusted as to attain the mean fully developed deceleration of 3 m/s2 in respect to the trailer mass PR at the first brake application; this force shall remain constant throughout the succeeding brake applications. The braking rate of a trailer is calculated according to the formula given in paragraph 1.4.4.3. of this annex: zR = (z R+M - R) . (PM + PR) + R PR The speed at the end of braking (Annex 11, Appendix 2, paragraph 3.1.5.): PM + P1 + P2 /4 zR - braking rate of the trailer zR+M - braking rate of the vehicle combination (motor vehicle and trailer) R - rolling resistance value = 0.01 PM + - total normal static reaction between the road surface and the wheels of towing vehicle for trailer (kg) PR - total normal static reaction between the road surface and the wheels of trailer (kg) P1 + - part of the mass of the trailer borne by the unbraked axle(s) (kg) P2 - part of the mass of the trailer borne by the braked axle(s) (kg) v1 - initial speed (km/h) v2 = v1 .- final speed (km/h)

Track test. 1.7.1.1. The adjustment of the brakes shall, prior to the Type-III test below, be set according to the following procedures as appropriate: 1.7.1.1.1. In the case of trailers equipped with air operated brakes the adjustment of the brakes shall be such as to enable the automatic brake adjustment device to function. For this purpose the actuator stroke shall be adjusted to s0 ≥ ∃ 1.1 x ≅ sre-adjust (the upper limit shall not exceed a value recommended by the manufacturer): Where) where: sre-adjust is the re-adjustment stroke according to the specification of the manufacturer of the automatic brake adjustment device, i.e. the stroke, where it starts to re-adjust the running clearance of the brake with an actuator pressure of 100 kPa1.0 bar. Where, by agreement with the Technical Service, it is impractical to measure the actuator stroke, the initial setting shall be agreed with the Technical Service. From the above condition the brake shall be operated with an actuator pressure of 200 kPa2.0 bar, 50 times in succession. This shall be followed by a single brake application with an actuator pressure of ≥ 650 kPa∃ 6.5 bar. 1.7.1.1.2. In the case of trailers equipped with hydraulically operated disc brakes no setting requirements are deemed necessary. 1.7.1.1.3. In the case of trailers equipped with hydraulically operated drum brakes the adjustment of the brakes shall be as specified by the manufacturer. 1.7.1.2. For the road test the conditions shall be as follows: Number of brake applications 20 Duration of a braking cycle 60 s Initial speed at the beginning of braking 60 km/h Braking applications In these tests, the force applied to the control shall must be so adjusted as to attain the mean fully developed deceleration of 3 m/s2 in respect to the trailer mass PR at the first brake application; this force shall must remain constant throughout the succeeding brake applications. The braking rate of a trailer is calculated according to the formula given in paragraph 1.4.4.3. of this annex: zR = (z R+M - R) . (PM + PR) + R PR The speed at the end of braking (Annex annex 11, Appendix appendix 2, paragraph 3.1.5.): PM + P1 + P2 P 2 /4 PM + P1 + P2 v2 = v1 .. where: zR - braking rate of the trailer zR+M - braking rate of the vehicle combination (motor vehicle and trailer) R - rolling resistance value = 0,01 PM - total normal static reaction between the road surface and the wheels of towing vehicle for trailer (kg) PR - total normal static reaction between the road surface and the wheels of trailer (kg) P1 - part of the mass of the trailer borne by the unbraked axle(s) (kg) P2 - part of the mass of the trailer borne by the braked axle(s) (kg) v1 - initial speed (km/h) v2 - final speed (km/h)

Track test. 1.7.1.1. The adjustment of the brakes shall, prior to the Type-III test below, be set according to the following procedures as appropriate: 1.7.1.1.1. In the case of trailers equipped with air operated brakes the adjustment of the brakes shall be such as to enable the automatic brake adjustment device to function. For this purpose the actuator stroke shall be adjusted to s0 ≥ 1.1 x sre-adjust (the upper limit shall not exceed a value recommended by the manufacturer): Where: sre-adjust is the re-adjustment stroke according to the specification of the manufacturer of the automatic brake adjustment device, i.e. the stroke, where it starts to re-adjust the running clearance of the brake with an actuator pressure of 100 kPa. Where, by agreement with the Technical Service, it is impractical to measure the actuator stroke, the initial setting shall be agreed with the Technical Service. From the above condition the brake shall be operated with an actuator pressure of 200 kPa, 50 times in succession. This shall be followed by a single brake application with an actuator pressure of ≥ 650 kPa. 1.7.1.1.2. In the case of trailers equipped with hydraulically operated disc brakes no setting requirements are deemed necessary. 1.7.1.1.3. In the case of trailers equipped with hydraulically operated drum brakes the adjustment of the brakes shall be as specified by the manufacturer. 1.7.1.2. For the road test the conditions shall be as follows: Number of brake applications 20 Duration of a braking cycle 60 s Initial speed at the beginning of braking 60 km/h Braking applications In these tests, the force applied to the control shall be so adjusted as to attain the mean fully developed deceleration of 3 m/s2 in respect to the trailer mass PR at the first brake application; this force shall remain constant throughout the succeeding brake applications. The braking rate of a trailer is calculated according to the formula given in paragraph 1.4.4.3. of this annex: zR = (z R+M - R) ). (PM + PR) + R PR The speed at the end of braking (Annex 11, Appendix 2, paragraph 3.1.5.): PM + P1 + P2 /4 PM + P1 + P2 v2 = v1 . Where: zR = braking rate of the trailer, zR+M = braking rate of the vehicle combination (motor vehicle and trailer), R = rolling resistance value = 0.01, PM = total normal static reaction between the road surface and the wheels of towing vehicle for trailer (kg), PR = total normal static reaction between the road surface and the wheels of trailer (kg), P1 = part of the mass of the trailer borne by the unbraked axle(s) (kg), P2 = part of the mass of the trailer borne by the braked axle(s) (kg), v1 = initial speed (km/h), v2 = final speed (km/h).

Track test. 1.7.1.1. The adjustment of the brakes shall, prior to the Type-III test below, be set according to the following procedures as appropriate: 1.7.1.1.1. In the case of trailers equipped with air operated brakes the adjustment of the brakes shall be such as to enable the automatic brake adjustment device to function. For this purpose the actuator stroke shall be adjusted to s0 ≥ 1.1 x sre-adjust (the upper limit shall not exceed a value recommended by the manufacturer): Where: sre-adjust is the re-adjustment stroke according to the specification of the manufacturer of the automatic brake adjustment device, i.e. the stroke, where it starts to re-adjust the running clearance of the brake with an actuator pressure of 100 kPa. Where, by agreement with the Technical Service, it is impractical to measure the actuator stroke, the initial setting shall be agreed with the Technical Service. From the above condition the brake shall be operated with an actuator pressure of 200 kPa, 50 times in succession. This shall be followed by a single brake application with an actuator pressure of ≥ 650 kPa. 1.7.1.1.2. In the case of trailers equipped with hydraulically operated disc brakes no setting requirements are deemed necessary. 1.7.1.1.3. In the case of trailers equipped with hydraulically operated drum brakes the adjustment of the brakes shall be as specified by the manufacturer. 1.7.1.2. For the road test the conditions shall be as follows: Number of brake applications 20 Duration of a braking cycle 60 s Initial speed at the beginning of braking 60 km/h Braking applications In these tests, the force applied to the control shall be so adjusted as to attain the mean fully developed deceleration of 3 m/s2 in respect to the trailer mass PR at the first brake application; this force shall remain constant throughout the succeeding brake applications. The braking rate of a trailer is calculated according to the formula given in paragraph 1.4.4.3. of this annex: zR = (z R+M - R) ). (PM + PR) + R PR The speed at the end of braking (Annex 11, Appendix 2, paragraph 3.1.5.): PM + P1 + P2 /4 PM + P1 + P2 v2 = v1 .

Track test. 1.7.1.1. The adjustment of the brakes shall, prior to the Type-III test below, be set according to the following procedures as appropriate: 1.7.1.1.1. In the case of trailers equipped with air operated brakes the adjustment of the brakes shall be such as to enable the automatic brake adjustment device to function. For this purpose the actuator stroke shall be adjusted to s0 ≥ 1.1 x sre-adjust (the upper limit shall not exceed a value recommended by the manufacturer): Where: sre-adjust is the re-adjustment stroke according to the specification of the manufacturer of the automatic brake adjustment device, i.e. the stroke, where it starts to re-adjust the running clearance of the brake with an actuator pressure of 100 kPa. Where, by agreement with the Technical Service, it is impractical to measure the actuator stroke, the initial setting shall be agreed with the Technical Service. From the above condition the brake shall be operated with an actuator pressure of 200 kPa, 50 times in succession. This shall be followed by a single brake application with an actuator pressure of ≥ 650 kPa. 1.7.1.1.2. In the case of trailers equipped with hydraulically operated disc brakes no setting requirements are deemed necessary. 1.7.1.1.3. In the case of trailers equipped with hydraulically operated drum brakes the adjustment of the brakes shall be as specified by the manufacturer. 1.7.1.2. For the road test the conditions shall be as follows: Number of brake applications 20 Duration of a braking cycle 60 s Initial speed at the beginning of braking 60 km/h Braking applications In these tests, the force applied to the control shall be so adjusted as to attain the mean fully developed deceleration of 3 m/s2 in respect to the trailer mass PR at the first brake application; this force shall remain constant throughout the succeeding brake applications. The braking rate of a trailer is calculated according to the formula given in paragraph 1.4.4.3. of this annex: zR = (z R+M - R) . (PM + PR) + R PR The speed at the end of braking (Annex 11, Appendix 2, paragraph 3.1.5.): PM + P1 + P2 /4 PM + P1 + P2 v2 = v1 .

Track test. 1.7.1.1. The adjustment of the brakes shall, prior to the Type-III test below, be set according to the following procedures as appropriate: 1.7.1.1.1. In the case of trailers equipped with air operated brakes the adjustment of the brakes shall be such as to enable the automatic brake adjustment device to function. For this purpose the actuator stroke shall be adjusted to s0 ≥ 1.1 x sre-adjust (the upper limit shall not exceed a value recommended by the manufacturer): Where: sre-adjust is the re-adjustment stroke according to the specification of the manufacturer of the automatic brake adjustment device, i.e. the stroke, where it starts to re-adjust the running clearance of the brake with an actuator pressure of 100 kPa. Where, by agreement with the Technical Service, it is impractical to measure the actuator stroke, the initial setting shall be agreed with the Technical Service. From the above condition the brake shall be operated with an actuator pressure of 200 kPa, 50 times in succession. This shall be followed by a single brake application with an actuator pressure of ≥ 650 kPa. 1.7.1.1.2. In the case of trailers equipped with hydraulically operated disc brakes no setting requirements are deemed necessary. 1.7.1.1.3. In the case of trailers equipped with hydraulically operated drum brakes the adjustment of the brakes shall be as specified by the manufacturer. 1.7.1.2. For the road test the conditions shall be as follows: Number of brake applications 20 Duration of a braking cycle 60 s Initial speed at the beginning of braking 60 km/h Braking applications In these tests, the force applied to the control shall be so adjusted as to attain the mean fully developed deceleration of 3 m/s2 in respect to the trailer mass PR at the first brake application; this force shall remain constant throughout the succeeding brake applications. The braking rate of a trailer is calculated according to the formula given in paragraph 1.4.4.3. of this annex: zR = (z R+M - R) . (PM + PR) + R PR The speed at the end of braking (Annex 11, Appendix 2, paragraph 3.1.5.): PM + P1 + P2 /4 PM + P1 + P2 v2 = v1 . Where: zR = braking rate of the trailer, zR+M = braking rate of the vehicle combination (motor vehicle and trailer), R = rolling resistance value = 0.01, PM = total normal static reaction between the road surface and the wheels of towing vehicle for trailer (kg), PR = total normal static reaction between the road surface and the wheels of trailer (kg), P1 = part of the mass of the trailer borne by the unbraked axle(s) (kg), P2 = part of the mass of the trailer borne by the braked axle(s) (kg), v1 = initial speed (km/h), v2 = final speed (km/h).