Toa CR-413 - Manual (Page 15)

15
4.6. Cable Duct (commercial item) Installation
Separately prepare the cable duct to arrange wiring, then attach it with the following procedures.
One each duct can be attached on both sides of the rear frames.
The following materials are required when installing the cable duct.
[Cable duct]
[Duct mounting bracket]
Two duct mounting brackets as shown below are required per duct.
[Screws and washer]
4 x 10 tapping screw .................................................. 3 (per duct mounting bracket)
Plain washer for M4
(around 16 mm or 0.63” of outside diameter) ............. 1 (per duct mounting bracket)
Mounting side
Up to 30 mm (1.18”)
Up to 30 mm (1.18”)
Up to 60 mm (2.36”)
Max. 1,190 mm (3.9 ft) for CR-273
Max. 1,830 mm (6 ft) for CR-413
Oval hole (for 4 mm screw)
50 mm (1.97”)
pitch
55 (2.17)
30 (1.18) 15 (0.59)
64.5 (2.54)
40 (1.57) 20 (0.79)
44.5 (1.75)
2-ш5 (0.2) 5-ш3.5 (0.14)
Unit: mm (inches)
Plate thickness: 1.6 (0.06)
Material: Steel plate
Treatment: Chrome plated or painted