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14 QA Matrix

The document outlines the QA matrix for the TYRE, 130/80R12 Ultima XPC, detailing product parameters such as non-skid depth, tread wear indicators, and tire dimensions. It includes specifications for weight, maximum inflation pressure, and wheel rim size, along with balancing and uniformity marks. The document also indicates the involvement of development engineers from both the vendor and BAL.

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abhinav srivastav
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144 views1 page

14 QA Matrix

The document outlines the QA matrix for the TYRE, 130/80R12 Ultima XPC, detailing product parameters such as non-skid depth, tread wear indicators, and tire dimensions. It includes specifications for weight, maximum inflation pressure, and wheel rim size, along with balancing and uniformity marks. The document also indicates the involvement of development engineers from both the vendor and BAL.

Uploaded by

abhinav srivastav
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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14.

QA MATRIX

Component Name/ No. : TYRE, 130/80R12 Ultima XPC Mod. :


Model: DATE: 07/Apr /23 .
Process Stage

Mold Design

&

Stock

Warehouse

Warehouse
FG
Raw
Tire

Tire

Preparation
Uniformity

Mixing
Tire Curing

Material
Building
Product parameter
(CTQ)
NON-SKID DEPTH (NSD) (mm) 7.4 ±0.3 mm
TREAD WEAR INDICATOR 0.8 +0.6-0.0 mm
NO. OF TREAD WEAR INDICATOR 6 in Nos.
TYRE OUTER DIAMETER (mm) 518.0 ±3.0 mm at 500 kPa
TYRE SECTION WIDTH (mm) 128.0 ±3.0 mm at 500 kPa
TREAD ARC WIDTH (TAW) (mm) 99.0 ±3.0 mm

RRc (N/kN) Max. 7.5 @ 600 kg & 500 kPa


YELLOW POINT BALANCING MARK
RED POINT UNIFORMITY MARK

-2% at 500 kPa and 60 kmph Strong possibility possibility Remote possibility

18 WEIGHT OF TYRE (kg) 5.3 ±5.0%

19 MAX. INFLATION PRESSURE (kPa) 500 -


20 WHEEL RIM SIZE 3.0B x 12" - Shashank G
21 RRc (N/kN) Max. 7.5 @ 600 kg & 500 kPa Development Engineer ( Vendor ) Development Engineer ( BAL )

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