AIA NAS911

Purpose

This specification provides a standard for the manufacture,performance, inspection and procurement of a series of numericallycontrolled, wide bed, vertical spindle, milling machines. Thesemachines will have skin or profile milling capability or both. Thisstandard lists minimum requirements and is not to limit designadvances. This specification, as written, depicts a travelinggantry machine but does not preclude a traveling table machine.

Classification

These machines shall be of the following types, sizes, classesand number of axes.

Type

I. Two independent spindles

II. Two fixed spindles

III. Three fixed spindles

IV. Four fixed spindles

V. One Gantry

VI. Two Gantries

Note: Customer may specify two spindle carriers, each carrierhaving multiple spindles.

Size

I. Small, 96″ wide

II. Medium, 120″ wide

III. Large, 144″ wide

IV. Extra large, 168″ wide

Class

I. High speed spindle, non-ferrous

II. Wide range spindle ferrous and non-ferrous

Number of Axes

I. Three axes

II. Four axes

III. Five axes

Edition:

3

Published:

03/13/1990

Number of Pages:

44

File Size:

1 file , 2.6 MB