3.3. Transmission Number
3.3.1. QR513 series transmission nubmer position
The position of QR513 series transmission number is as shown in the figure:
3.3.2. Meaning of QR513 series transmission number
The number of QR513 series transmission consists of transmission type and serial number.
1). Transmission type
The transmission type consists of code QR, number of transmission gears, max transmission torque, feature
code and structure differentiation code.
A complete transmission type is as follows:
□ □ ○ ○○ □ □ □
Structure Differentiation Code
Feature Code
Max Transmission Torque (kg·m)
Number of Transmission Gears
Code QR
where, ○ represents an arabic numeral, and □ represents an alphabet.
2). Serial number
The serial number consists of the suffix of assy part code number (AA for the part code number without suffix),
manufacture year code, month code, the number sequentially assigned by the manufacturer of the transmission
in the production month of this type of transmission and the start/end symbol *. The year and month codes are
performed according to Tables 3 and 4 respectively.
Position of Number
