DSK Geared motor Manuel utilisateur

Geared motor
Instruction Manual
For safe operation
●The contents of this Instruction Manual should be carefully read and understood before
operating this product.
●The Instruction Manual should be delivered to a person who actually operate
this product.
●The Instruction Manual should carefully be kept in a convenient place for the operator.

In this Manual, the case of mishandling the equipment, are classified into two categories,
Danger and Caution . The definition of the
classifications are given with the corresponding
graphic symbol.
Danger
The case that the mishandling of the equipment may result in
dangerous situation and may lead to serious of fatal injury to
personnel.
Caution
The case that the mishandling of th
e equipment may result in
dangerous situation and may lead to medium to light injury or the
case that may result in damage to the equipment.
Please be aware that even items marked Caution may cause fatal accidents.
Therefore, be sure to follow the instructions.

Danger
●Be sure to use an explosion-proof motor where any explosive or flammable gases
exist.
Failure to observe this warning may cause explosion, spark, fire, electric shock, physical injury
and/or
damage to the equipment.
●The operator in charge of transportation, installation, wiring,operation, maintenance,
and inspection of the equipment should have enough knowledge and technical skill
for the product.
Failure to observe this warning may cause explosion, spark, fire, electric shock,
physical injury and/or
damage to the equipment.
●Do not repair or wire the equipment with the electric power on. Be sure to cut the
power off before getting to work.
Failure to observe this warning may cause electrical shock.
●If the equipment is to be used in system of human transport, be sure to finish it with
a protective device for safety.
Failure to observe this warning may cause physical injury and/or damage to the equipment
By accidental falling.
●If the equipment is to be used with an elevator, be sure to finish it with
a safety devise
to prevent the elevator from accidental falling.
Failure to observe this warning may cause physical injury and/or dam
age to the equipment
by accidental falling.
●Be sure not to get water or oil/grease into the brake unit.
Failure to observe this warning may cause accidental falling and/or ru
naway accident by
the decreased brake torque.

Contents
1 Motor Designation ………………………………………………………….P4
2 Check at Packing …………………………………………………………..P5
3 Transportation ……………………………………………………………...P5
4 Installation ………………………………………………………………...P6
5 Connecting with other Equipment ……………………………………….P7
6 Direction of Rotation ………………………………………………………P10
7 Wiring ……………………………………………………………………….P10
8 Operation ……………………………………………………………………P16
9 Inspection and Adjustment………………………………………………...P17
10 Troubleshooting ……………………………………………………….……P21
11 Disposal………………………………………………………………………P22
12 Warranty …………………………………………………………………….P23
Caution
●Do not use gearmotor under conditions other then specified in the name plate
or the product specification.
Failure to observe this warning may cause explosion, spark, fire, electric shock, physical injury,
and/or damage to the equipment.
●Do not insert your finger or any kind of object into the aperture of the gearmotor.
Failure to observe this warning may cause electrical shock, physical injury, fire and/or demage
to equipment.
●Do not use damaged gearmotor.
Failure to observe this warning may cause physical injury and/or fire.
●Do not use damaged gearmotor.
Failure to observe this warning may cause physical injury and/or fire.
●The manufacture will not warrant and will not be responsible for the product modified
or repaired by the user himself.

■ 2 Reduction Stage
1
MOTOR 7
Key 13
Bolt 19
2nd gear 25
Key
2
Motor shaft 8
3nd gear 14
Pin 20
Case 26
2nd pinion
3
H-S-RING 9
bearing 15
End bracket 21
Pinion 27
Bearing
4
BEARING 10
Oil seal 16
Bearing 22
Bearing
5
EYE BOLT 11
Output shaft 17
Key 23
Bearing
6
Oil inlet plug 12
Bolt 18
O-Ring 24
1st gear
■ 3 Reduction Stage

When unpacking the carton, please check up the following. If you have any problems or
questions, please do not hesitate to contact the nearest sales office or agent.
Caution
Check whether the product is same product as you ordered.
Installing wrong equipment may cause physical injury and/or damage to the equipment.
2.1 The ordered product and the contents indicated in the nameplate are correct.
Type, Reduction ratio, Motor capacity, Voltage, Frequency, ect
2.2 No accidental damage to the product during transportation, moisture, dust.
2.3 Screws or nuts are not loose.
2.4 Check the product condition(load, frequency of use, etc.) with connection machine
is same as you ordered.
Danger
When a product is lifted up for tran
sportation, be sure not to enter underneath of the
lifted product.
Falling of product may cause serious injury
Caution
Be careful when transporting products to avoid falling down.
When an eyebolt or eyeplate is provided with gearmotor, be sure to confi
rm if there is
any loosening before using it.
After installing gearmotor to the other equipment, do not hoist the entire machine using
an eyebolt.
Failure to observe this warning may cause physical injury and/or damage to the equipment.

Proper installation of a product will ensure reliable service and maximum life.
Caution
●Do not place any inflammable object near the gearmotor.
Failure to observe this warning may cause fire.
●Do not place any object which may interfere with the ventilation around the
gearmotor.
Failure to observe this warning may cause abnormal overheating caused by the block of cool
air, which may cause burn injury and/or fire.
●Do not step up on a gearmoter or hang on it.
Failure to observe this warning may cause physical injury.
●Do not touch the edge of gearmotor or key groove in the bore with wet hand.
Failure to observe this warning may cause physical injury.
●In equipments like food machines, which must avoid oil, furnish with protective device
like oil pan, in order to protect from the oil leakage caused by failure or life of the
manufactured product.
Leaking oil may cause defective product.
●Vibrations that come out from the installation surface of gearmotor or from other
source should be minimized to under 0.5G.
4.1 Proper location for installation
Ambient Temperature : -10℃ ~ 40℃
Ambient Humidity : 85% max
Altitude : Sea level to 1,000 m max

Environment : Well ventilated place free from vapor and/or dust,
circumstances where any explosive and flammable gases exist.
Installation Location : Indoors
4.2 Direction of Installation
The product can be installed in any direction.(Due to a grease lubrication system.
No inversion of foreign article to the brake.
4.3 Method for Installation
Fix the product with the four bolts on a flat (Roughness of the surface should
be less then 0.2mm) and machine surface free from vibration.
Danger
●When connecting the gearmotor with load, make sure of the alignment of shaft,
the tension of the belt and parallelism of pulleys. In direct coupling, be sure to check
whether the alignment of shaft is extremely precise.
If the belt is to used, be sure to adjust its tension properly.
Also, before operation, inspect whether the setting bolts for pulleys and coupling are
securely tightened.
Failure to observe this warning may cause serious injury and/or damage to equipment due
to broken parts.
●Safe guards should be furnished around rotating part.
Failure to observe this warning may cause serious injury.
Please remove the rust protecting cover on the out put before you operate.
When installing a coupling device(coupling, sprocket, pulley, etc)on the gearmotor the fit
should be in the neighborhood of H7.

.1 Direct Connection
When the machine is used with its shaft coupled together directly, use flexible
coupling and make sure that both ends are in alignment.
●An example of gear coupling
Allowance of Tolerance A 0.05 mm
Allowance of Tolerance B 0.04 mm
Tolerance X Specified by coupling maker
.2 Attaching Chains. V-Belts, Gears etc.
① In any connection center of the shaft of the reducer and that of the other equipment
are parallel.
② The tension of the Chains/ V-Belts and the coupling of gear must
be perpendicular to the center of shaft.
③ When the machine is driven by rearing, gearmotor or reducer should be installed
setting up the center distance accurately and avoiding partial bearing of gear,
and the output shaft is pushed downward (refer to figure)

● Example for Gear Drive
④ Diameter of the chain sprocket wheel or gearing that is mounted on the output shaft;
the diameter should be 3 times as large as output diameter.
⑤ Tension of V-Belt : Excessive tensioning may result in damage of the bearings of the
shaft.
Tension of the chain : Excessive tensioning may result in damage of the bearings of
the shaft. If the chain is installed loosely, shock load will occur when the drive shaft
starts location, and this can results in damage to the reducer and the other equipment.
therefore, adjust the tension of the chain properly. (refer to figure)
Amount of slack for chains S=0.02L
L = SPAN
⑥ Point of load application on the output shaft
The gearing or chain sprocket wheel must be amounted so the point of load
application is a near as possible to the face of the unit to minimize overhung load.
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