INSTRUCTION MANUAL
Electrical winches LM90A/LM250A
Réf : 1813000156
Page :
4/17
Version : 23/21
A test prior to initial commissioning and after each
maintenance or dismantle must be performed with a
static test coefficient of 1.25xWLL and a dynamic
test coefficient of 1.1xWLL.
1.4
Specifications
The LM winch has a working load limit (WLL)
displayed on the winch plate.
Type
LM250A
LM90A
LM90B
CMU / WLL (kg)
250
90
Motor P (kW)
0.45
Voltage (V)
230V-50Hz
230V 60Hz
I Nominal / start (A)
3.5/11A
4.6/12A
Weight (kg)
21
Dimensions (mm)
219x260x503
T° for use (° C)
-10°C / +55°C *
Operating Speed (m/s)
0.1 (6m/mn)
0.28 (17m/mn)
0.33 (20m/mn)
Wire rope Ø and type
Ø5 galvanized steel
Minimum breaking load (kg)
1800
Upper limit switch
Yes
Lower limit switch
Yes
Service factor
S3 50% 30cy/h
*
Use between -20° and -10°C is possible
providing a gradual and uniform preheating
unloaded operation is carried out, then the load can
be applied as soon as the hoist reaches a T ° - 10°C.
1.5
Machine logbook,
The contents of the logbook of this machine are not
provided; it is up to the owner to create or acquire
one in which the following is noted:
-
the name of the person in charge of
equipment
-
operator names and dates / periods of use
-
serial numbers of components
-
the number of hours of use,
-
the characteristics of the cables used
-
the number of hours the cables are used,
-
a record of incidents and actions taken to
remedy them
-
forecast dates of periodic inspections and
record of actual dates of inspections
1.6
Recommendations for use and general
safety
Before using this equipment, ensure:
- that you read and understand this entire
manual
- that no obstacles will obstruct the required
motion
- that the periodic inspection has been
performed and recorded,
- that the electrical installation is designed and
protected according to current regulations
- that your material is stable and aligned, freely
with the load
- the load or machine movements will not trap
or crush you or other people; signal and block
access to the area under the load
- you can communicate with help in case of
need,
- that you have adequate lighting
ensure :
- every day the correct operation of the
mechanisms, brakes, and emergency stop
- periodically the electrical cables, limit
switches, structural elements and wire ropes
- regularly the presence of travel end stopper,
the presence of plates and safety instructions
(and their readability),
- safety of the suspension structure
- there is no accumulation of snow, ice, debris
or materials on the winch,
- that there are no obstructions on the façade or
in the shaft
- at the end of work, that the deactivation is
complete.
- If a charge is to be raised by multiple devices,
the installation of these must be preceded by a
technical review by a competent technician
and then conducted according to this study,
including to ensure the constant distribution
of the load in suitable conditions.
