ANNEX XCERTIFICATION PROCEDURE FOR PNEUMATIC TYRES

Appendix 2Tyre rolling resistance coefficient information document

SECTION II

1.

Approval Authority or Technical Service [or Accredited Lab]:

2.

Test report No.:

3.

Comments (if any):

4.

Date of test:

5.

Test machine identification and drum diameter/surface:

6.

Test tyre details:

  1. 6.1.

    Tyre size designation and service description:

  2. 6.2.

    Tyre brand/ trade description:

  3. 6.3.

    Reference inflation pressure: kPa

7.

Test data:

  1. 7.1.

    Measurement method:

  2. 7.2.

    Test speed: km/h

  3. 7.3.

    Load FZTYRE: N

  4. 7.4.

    Test inflation pressure, initial: kPa

  5. 7.5.

    Distance from the tyre axis to the drum outer surface under steady state conditions, rL: m

  6. 7.6.

    Test rim width and material:

  7. 7.7.

    Ambient temperature: °C

  8. 7.8.

    Skim test load (except deceleration method): N

8.

Rolling resistance coefficient:

  1. 8.1

    Initial value (or average in the case of more than 1): N/kN

  2. 8.2.

    Temperature corrected: … N/kN

  3. 8.3.

    Temperature and drum diameter corrected: N/kN

  4. 8.4.

    Temperature and drum diameter corrected and aligned to EU network of laboratories, Cr E: N/kN

9.

Date of test: