www.doughty-engineering.co.uk
Page 3 of 12
Issue: 04
Date: 05-03-13
This manual applies to the following products:
T55580 Zenith 520 Roller Base 5M
T55582 Zenith 520 Turnbuckle Base 5M
T55590 Zenith 620 Roller Base 6M
T55592 Zenith 620 Turnbuckle Base 6M
Purpose
The Zenith Mark 3, 520 & 620 stands are a four section winch stand with a safe working
load of 200Kg. Zenith stands are supplied with a 28mm (1-1/8”) receiver accepting
standard TV spigots. Accordingly these stands are suitable for use with small trusses,
loudspeakers, lighting equipment etc. The Zenith Mk 3 is available in two styles,
consisting of turnbuckle or roller base arrangements.
Caution: Before using please read, note and retain these operating and safety
instructions
Introduction
To ensure reliable operating of the Zenith range of stands, please read these
instructions before use.
The Zenith stands are subjected to stringent tests prior to manufacture and each stand
is inspected through the manufacturing and assembly processes. In order to maintain
this guarantee of function and safety, whenever any spare parts are required,
these must be supplied by Doughty Engineering Ltd. The user forfeits all rights to
claim if parts are not of original specification, or if the stand is modified in any way.
Due to our policy of continuous improvement, Doughty Engineering Limited reserve the
right to amend or alter the specifications of the product at any time without prior notice.
When requiring spares or service, please quote the model type and year of manufacture
as indicated on the stand.
Type Part No. Min
Load
Max
Load
Closed
Height
Extended
Height
Unit
Weight
520R T55580 15Kg 200Kg 1815mm 5123mm 93.5Kg
520T T55582 15Kg 200Kg 1692mm 4984mm 76.0Kg
620R T55590 15Kg 200Kg 2048mm 6238mm 99.5Kg
620T T55592 15Kg 200Kg 1925mm 6100mm 82.0Kg
The stand is manufactured from mild steel (DIN 2394) box sections throughout, and
primarily comprises 4 telescopic mast sections, steel stabiliser legs and struts. The
cable used is of DIN 15020 2350N/mm² (6mm/7x19) grade and must be replaced with
this specification.
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