GB/T 19449.2-2004
Hollow taper interface with flange contact surface--Part 2:Receivers--Dimensions (English Version)

Standard No.: GB/T 19449.2-2004
Language: Chinese, Available in English version
Release Date: 2004
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 19449.2-2004

Scope: This part specifies the size of the mounting hole, which is compatible with the hollow conical shank with flange contact surface produced according to GB/T 19449.1-2004. This part includes two types of mounting holes: type A is used for automatic tool change; type C is used for manual tool change, which is guaranteed by a hole on the taper shank. The transmission of torque is done through the key and friction at the end of the tapered shank.

GB/T 19449.2-2004 history

2004 GB/T 19449.2-2004 Hollow taper interface with flange contact surface--Part 2:Receivers--Dimensions