Cross Arm and Mounting Kit

The cross arm attaches to a tripod mast or tower (maximum outside diameter 6 cm; 2.375 in) using the included U-bolts, washers, lock washers, and nuts. Tighten the nuts to 9.6 N•m (85 lb•in; 7 lb•ft).

Components

The Cross Arm and Mounting Kit (part number 7900-330) includes the following components:

Description Quantity Part Number
Cross Arm; 1.5 m L, 1.3 inch (~3.3 cm) OD Sch. 80 Anodized Aluminum Pipe 6061-T6. 1 9879-010
Mounting Plate 1 9879-020
Mounting Brackets 4 9879-043
Mounting Hardware Kit 1 9979-018
U-bolts (M8X1.25 35) 2 -
U-bolts (M8X1.25 64) 2 -
Flat Washers (M8 24) 8 -
Lock Washers (M8 15) 8 -
Hex Nuts (M8X1.25 13) 8 -

Assembly

The cross arm should be installed on a vertical mast.

Note: Center the cross arm on the mast and position the load close to the mast for optimum stability.

Specifications

Weight: 2.72 kg (6 lbs)

Length: 1.5 m (59 inches)

Outer Diameter (OD): ~3.3 cm (1.3 inches)

Frontal Area: 0.06 m2 (0.65 ft2)

Total Load Capacity:1 24.5 kg (54 lbs)

Total Frontal Area Capacity:1 0.38 m2 (4.1 ft2)