Global Truss ST-157 Setting Up

Global Truss ST-157 User Guide

ST-157 PRODUCT DESCRIPTION

Thank you for choosing an ST-157 light stand from Global

Truss America. This stand has been designed to have a low loading

height, obtained by a multi-mast configuration. The telescopic

masts are made of treated steel and have been sized in order to

obtain maximum rigidity. The top mast has been designed with a

1-3/8" diameter steel tube which is standard in the industry for lifting

and supporting pro audio speaker cabinets. Special attention has

been placed on security. The spring loaded safety pins guarantee

extra security when operating the stand and as a third safety device,

each mast can be secured with a tension knob.

The ST-157 is equipped and shipped with:

A: Heavy duty casters for easy transport

B: Heavy duty steel body and base

C: Nylon guided adjustable leg brace turnbuckles

D: Galvanized steel leveling screw jack feet

E: Heavy duty steel outriggers

F: Large tension knobs

G: Manual cable winch with built in safety brake

H: Spring loaded safety pins

Table of Contents

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Page 1 Global Truss ST-157 User Guide ST-157 PRODUCT DESCRIPTION Thank you for choosing an ST-157 light stand from Global Truss America. This stand has been designed to have a low loading height, obtained by a multi-mast configuration. The telescopic masts are made of treated steel and have been sized in order to obtain maximum rigidity.
Page 2 Global Truss ST-157 User Guide ST-157 TECHNICAL SPECIFICATIONS SETTING UP THE STAND ALL SPECIFICATION ARE SUBJECT TO CHANGE WITHOUT NOTICE 1) Place the stand in the vertical position on its wheels. 2) Ensure that the ground is firm enough to prevent the stand from...
Page 3 IMPORTANT 1) All equipment that is being raised by the cranks stands should be secured with Global Truss TUV rated clamps and safety cables prior to raising the mast to the desired working height.
Page 4 Global Truss ST-157 User Guide ATTACHING TRUSS 1) Attach the STSB-005 truss adapters (Sold separately) to the round tube mast. Tighten the tension knob on the adapter to prevent the adapter from moving or spinning. 2) Attach the truss to the truss adapters and secure the truss unto the adapters using the pin and cotter clips on the adjustable U brackets.
Page 5 4) All electrical devices hung on truss or T bars supported by the 2) During the 12 month warranty period, Global Truss or one of our stand must conform to the technical codes concerning electrical authorized service centers will repair the stand if the damage is devices.