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Spare parts
Discover our extensive selection of spare parts designed to keep your equipment running smoothly. We ensure availability without delay, offering competitive prices and a comprehensive list of parts to meet your needs. Trust us for reliable sourcing and prompt delivery of essential components, supporting the longevity and efficiency of your operations

Rope guide
Made up of two halves and easy to replace, rope
guides are designed to guarantee smooth rope
reeving and minimize wear.

“CBA” VERSION
This is the most common crab unit
configuration, featuring a compact
size trolley with two driven wheels.
These flanged wheels are connected
through a shaft and are powered by a
parallel shaft gearmotor

“CMR” VERSION
This is the traditional version of the
low-headroom hoist units, with the
hoist off-centered and balanced by
means of a ballast on the other side
of the beam.
The CT movement is achieved
through two parallel shaft gearmotors.

“CBS” VERSION
In this version, hoist and trolley
are identical to the CBA version,
only assembly differs. This
interchangeability allows to change
the configuration of the crab unit
in case of need (typically when
rail-to-roof clearance is less than
expected

“CRO” VERSION
This is the new configuration OMIS
is employing for their low-headroom
hoist units, and it will soon replace all
the previous CMR versions.
Basically, the ballast has been
replaced by contrast wheels running
on the bottom plate.
The CT movement is achieved
through one parallel shaft gearmotor

Drum
The drum is accurately machined rom a thick steel
tube. It is set in motion by the slow shaft of the
gearbox through a convex grooved coupling to allow
slight oscillation without producing additional stress.

gearmotors
e closed, gearboxes are life-time lubricated with grease.
High mechanical efficiency is ensured by accurate controls during
the assembling phase.

Motors
are of short-circuited type. They feature protection IP55 and
insulation class F.
The possibility to match each gearbox with different motors allows
several LT and CT speeds.

FOOT MOUNTED
Given the particular rectangular
shape, the OPE hoist can be easily
integrated into different types of
trolley frames, as it can be connected
from all four sides.

Load cell
The load cell is a strain-gauge device enclosed in
the fixed-end pin, and it is connected to an electronic
card where two load thresholds can be set up in to
prevent hoist overloading in accordance with the
European specifications.

Electrical Panel

The OPE hoist

Pendant push-button station

Hook-block
Hook is made from high-resistance forged steel and
is equipped with a spring latch. Covers guarantee
against accidental contacts with all moving parts
such as sheaves and rope.

Limit switch
To prevent dangerous situations, OMIS hoists
are equipped with an emergency limit switch that
restricts the vertical lift. It consists of a micro-switch,
mechanically operated by the guide ring, that acts on
the control circuit.

END CARRIAGES
OMIS offers a wide range of end carriages for single
and double girder bridge cranes, for hook capacities
up to 60 tons

open barrel hoist
OMIS drive units have been developed to meet the specific needs
in the material handling market. They are characterised by graduality
of starting and slowing down. They also offer smooth and noiseless
running. The use of high-quality materials and the constant control of
all components in every production phase, allow great reliability.
OMIS drive units ensure low maintenance costs as they have been
designed to suit the most severe operative conditions.