Page 63 - SPEED Products E-Catalogue

SPEED MANUAL CHAIN HOISTS

OPTIONAL EQUIPMENT

Overload Protection Hoist with Extended Spark Resistant Hoist
Device (OLL) Hand Wheel Shaft SPEED produces special spark-resistant

The hoist overload limiter protects the When work site conditions necessitate chain hoists for use on work sites where
hoist mechanism from damage due to operating a hoist at a distance, the spark protection is required. Please
overloading. When and overload is ap- exttended hand wheel shaft provides consult with your nearest SPEED
added convenience. The standard
plied to the hoist, the overload limiter distributor about the specic needs of
length of the extended shaft is 1m.
actuates to stop lifting. your work site.
Chain Constainer
In situations where the load chain on the
no-load side is a hindrance when the load
is raised, the load chain can be kept
in a chain container attached to the chain
hoist. Both steel and canvas chain
container are available upon request.

Rail Clamp Device
A rail clamp prevents a manually-opera-
ted trolley from traveling by itself. Acti-
vated by manipulating a hand chain, the
trolley rail clamp is convenient when x-
Corrosion Resistant Trolley for Small Radius ing a trolley at a per-set position, such as
in a rolling and pitching ship or in a
Grade 80 Chain Curved Beams sloped tunnel.
We recommend chain hoists with Grade Small radius curve trolley operation is
80 chain when out standing corrosion available upon request by removal of the
protectivelug. please consult with Large Capacity Chain Hoist
resistance is required. These chains are
your nearest SPEED distributor for Chain hoists with lifting capacities up to
especially suited for use at work sites
under the strong inuences of rain and details. 100 tons are available upon request.
seawater, corrosive vapors and
Std.
chemicals, etc. Rated Flange Min. radius
for
Load
Because Grade 80 chains are width Curve
(W.L.L.) (t)
manufactured by applying a unique (mm) (mm)
osmotic - diffusion treatment to special 74 to 127 450
0.5 (58 to 102) (350)
metalsusing SPEED 's exclusive
technology, they are extremely resistant 1 74 to 127 450
2 82 to 153 550
to corrosion and are immune to peeling
2.5 90 to 153 650
of the nickel - plating.
3 90 to 153 650
Please consult with your Figures in parentheses show date for the plain trolley.
nearest SPEED distributor
prior to purchase to ensure
the correct Grade 80 chain
selection as the corrosion
resistance efciency varies
according to the environ-
mental chemicals at the
application work site.

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