Sanki Clean Conveyor

OPERATING AND SERVICE MANUAL

1

Thank you very much for purchasing our SANKI CLEAN CONVEYOR. To use themachine properly, please read this operating and service manual carefully before use.
Keep the manual where the machine is installed, so that it may be referred to whenneeded.

TABLE OF CONTENTS
1．Caution When Handling4

2．Component Names

6

3．Assembly

8

4．Running the Conveyor

10

5．Taking up the Drive Belt

14

6．Drive Belt Alignment Adjustment

15

7．Drive Belt Replacement

16

8．Replacement of Urethane Drive Ring

18

9．Inspection and Maintenance19

For the following models, refer to the separate operating and service manual:
SANKI Non-contact Magnetic Driving Conveyor MAGDRIVE
Applied models: CLAM，CLDM and CLAMC models

2Upon delivery of this product, please check the package contents to ensure theproduct matches your order. If the delivered items do not match your order, pleasecontact our local agent directly before use.
NOTE: To order spare parts, please include the serial number and model code
found in the serial number and model label in your order sheet.

Serial number and model label(affixed to side of drive cove)）

Manufacturer’s serial number(refer to this number when contacting us)［ Example ］
Date of production 20□□．□□JOB NO. □□－□□□□□－□□□－□□
CLAA-400215.2（B12-1A14.5）R-W

CLAA – 60 02

15.2

D（ F02 –

3

A22

） L

– W

Conveyor model code
Roller color (eg White)
Roller color

Roller width in cm (eg 60cm)

Plastic
Roller pitch in cm (2 digits)

Code

White

W

Black

B

Carbonrollercontained(eg 2cm)BE

black
Stainless steel roller(none)

Machine length in dm (eg 1.52m)
NOTE: For corner roller type CLAC model,
corner angle is shown. (eg 90 = 90°)
For CLAA and CLAD models,
Direction of drive belt
(eg. Left)

Drive type
(Code “D” is shown only for

Direction of drive belt

Codedouble drive type machine.)

Right

R

Left

L

For corner roller type CLAC

Motor type and Motor output

model,
Direction of conveyor travel(eg Counterclockwise)(eg variable-speed motor, 0.2kW)
Motor type

Motor output

Code

90W

K90

Direction

Code

0.2kW

C02

Clockwise

R

0.4kW

C04

Counterclockwise

L

Brushless inverter

60W

B60

Power source

variable speed

120W

B12

(eg 200V three-phase)

Inverter

0.2kW

F02

Power source type

CodePower source frequency

variable speed

0.4kW

F04

100V single-phase1and belt speed in m/min

200V single-phase

2

200V three-phase3

Frequency

Code

other

0

50Hz

A

60Hz

B

Constant speed(eg 50Hz, 22m/min)

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1

CAUTION WHEN HANDLINGFOR YOUR SAFE USAGE

A. Prior To Use

CAUTION : Improper handling of the conveyor may result in physical injury or damage!
■Transport and assembly
When transporting and assembling the conveyor, pay special attention not to drop it in order toavoid physical injury or damage. When lifting by crane, pay attention to the balance of the conveyor.
■Earth and leakage breaker
Ensure the conveyor is connected to earth at all times to prevent electric shock. Also ensure thatan earth leakage breaker is connected to the power supply.
■Emergency stop
Install an emergency stop device to immediately stop the conveyor in emergency.
■Start alarm
If it is not possible to supervise the operation of the full length of the conveyor from the operating
position, install a start alarm for increased safety.
■Keep the conveyor dry at all times
Use the conveyor indoors and prevent it from getting wet. Do NOT splash liquids onto theconveyor. Do NOT use or leave the conveyor outdoors. The machine is not waterproof.
Do NOT touch electrical parts with wet hands.
■Do NOT use in an explosive atmosphere(Avoid explosive gas, explosive dust, etc.)□ When using in a high or inclined position:■Lower cover and guard
Install the optional lower cover or guard in order to prevent entry under the conveyor.
■Guide rail, top and side covers
To prevent objects from falling off the conveyor, install the optional guide rail, top and/or side
covers.
■Environmental conditions
Ambient temperature：0℃ to +40℃
Ambient humidity：RH 90% max(Avoid condensation)
Atmosphere：Indoor(Avoid corrosive gases, dust, etc.)
Elevation：1,000m or less
NOTE：
●Using the conveyor in a strong electric field (eg near broadcasting devices or high- frequency welding
machinery/equipment) could cause the conveyor to malfunction. In this case, install the conveyor at a
sufficient distance. Alternatively shield completely to avoid any interference with the conveyor.
●Using an inverter to this machine could cause other machines to get effects of high-frequency. In thiscase, install the conveyor at a sufficient distance or shield completely.

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B. During Operation

WARNING：Improper handling of the conveyor could result in serious physical injury or damage!
■Do NOT touch the conveyor when it is running
There is considerable risk of being caught and injured by the conveyor.
■Do NOT ride on or climb on the conveyor／Do NOT go under the conveyor
There is considerable risk of falling or being caught and injured by the conveyor.

CAUTION：Improper handling of the conveyor may result in physical injury or damage!
■Beware of entanglement
When working close to the conveyor, take care not to get caught in the conveyor. There isconsiderable risk of being injured by the conveyor.
■Do NOT remove safety covers
There is a risk of getting caught in the rotating parts such as pulleys. Only remove in case ofmaintenance or inspection.
■Do NOT start the conveyor while it is loaded
The motor may become damaged due to overload. Additionally, the motors of variable-speed type
machines may burn out as a result of running at excessively low speeds forlong periods. Use the conveyor within the specifications, indicated in the instructions for use, andin the catalogue.
■Do NOT apply force to ends of conveyor
Do NOT press down on, or hang off the sides of the conveyor. Injury may result from a toppling
conveyor.
■Toppling prevention
When using the conveyor, be sure to secure it to the floor/ground with anchor bolts etc. toprevent it from toppling irrespective of indoor use or outdoor use.

C. After Use

CAUTION：Improper handling of the conveyor may result in physical injury or damage!
■Switch off the power after use
Ensure that the power is switched off when carrying out relocation, inspection, cleaning, etc. of
the conveyor, otherwise there is a risk that the conveyor could start unexpectedly. When leaving
the conveyor unused for a long period, take plug out of the outlet /connector to prevent electric
shock or leakage.

NOTE：1. Always use in accordance with the Occupational Safety and Health Act.
2. If the owner modifies the conveyor, any ill effects will fall outside the conditions of the guarantee.

52

COMPONENT NAMES

2-1. ACCUMULATING TYPE CLAA MODEL
AND LIVE ROLLER TYPE CLAD MODEL6

2-2. CORNER ROLLER TYPE CLAC MODEL
Carrying roller

Frame

Machine height

Frame base

Fixed standLevel adjuster*NOTE: For roller width B of 20cm, speed controller is attachedunder frame base; for roller width B of 30cm or more,
speed controller is included in frame base.

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3

ASSEMBLY■ Transport and assembly
When transporting and assembling the conveyor, pay special attention not
to drop it in order to avoid physical injury or damage. When lifting by crane,
pay attention to the balance of the conveyor.

CAUTION3-1. INSTALLING STANDS (for accumulating type CLAA and live roller type CLAD)
NOTE: Stands are delivered in separate packaging.
Stand brackets(*1) are fixed to conveyor frame.
Attach stand columns(*2) together with standbraces(*3) to these brackets, with bolts andnuts(M8).

M8 spannerStand column(*2)●Standard installation positions of stands● Quantity of stands by machine length

Quantity of stands

When installing
three stands, install
one of ht em incenter of machine.

NOTE: When changing installation positions ofstands, pay special attention to balance of
conveyor for safety.

3-2. INSTALLING GUIDE RAILS (OPTIONAL)
Install guide rails (optional) into frame slots asshown in figure to right.

8●Installing guide rails (optional)eg G-P2 type

3-3. CONTROL UNIT INSTALLATION
When power source is 100/200V single-phase and control unit (control box) is delivered inseparate packaging, install control unit as follows.
NOTE: For 200V three-phase power source, standard machine has only wires from motor.
Control devices (switch etc.) are optional.

■BE SURE TO SWITCH OFF POWER SUPPLY
Before starting procedures below, be sure to stop conveyor and switch
off power supply. In addition, make sure plug is removed from outlet/
connector. If connected to power supply, there is a risk that conveyor
may start unexpectedly.

CAUTION

1. Constant-speed Type and Brushless inverter Variable-speed Type
(1) Place control unit (control box) near drive unit. Install control unit by tightening attachment bolts(*1) into
underside slot of frame.
(2) Power feed cable(*2) is coming out of drive unit. Put power feed cable connector into control unit
connector(*3). (Connect tightly.)

Blushless inverter

NOTE: If it is necessary to install control unit separately from drive unit, use extension cable (optional) to
make connection as shown in figure left. (If necessary, remove control unit cover to connect
connectors. In this case be sure to reinstall control unit cover.)●Connection of control unit and motor unit
Control unit
Extension cable(optional)

Drive unit

Motor

Power supply cable

Connector

Motor cable

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4

RUNNING THE CONVEYOR

4-1. BEFORE OPERATION
100V single-phase power source : Ground earth terminal (green) of power cable plug.
200V single-phase power source : Connect earth terminal (green) of power cable to power cable plugwith an earth.
200V three-phase power source : Standard machine has only lead wire terminal, switch etc. are optional.
When wiring, properly provide an earth on motor or drive side plate.

● Power cable and terminals
AC 100V single-phase

Earth (green)

AC 200V single-phase
Earth (green sleeve)
Power (red sleeve)

Power cable plug

4-2. STARTING CONVEYOR
1. Constant-speed TypeConstant speed

Push illuminating-start switch into “RUN” position. To stop machine,push it to “STOP” position.

type

NOTE: This switch is not for turning power on and off. When leaving
conveyor unused for a long period, make sure that it is
unplugged or mains is off.
Illuminating-start

2. Brushless-inverter Variable-speed TypeFor brushless-inverter (inverter for brushless-motor
variable-speed control) variable-speed type, operate machine
as follows:
Display
NOTE: (1) Be sure to combine brushless inverter with specified
brushless motor.
RUN/STAND-BY
switch(2) Be sure to ground before use.

switchFirm
FWD/REVswitchDial(1) Make sure RUN/ STAND-BY switch on brushless inverter
operating panel is in “STAND-BY” position. Turn on power supply
Front panel
and ensure that power LED (power-on indicator) is illuminated in green.
(2) Set RUN/ STAND-BY switch to “RUN” position. Motor will startrotating and conveyor will run.
(3) To increase speed, turn speed control clockwise; to decrease speed, turn it counterclockwise. Set
appropriate speed for intended use. (→See “Variable-speed Range of Brushless-inverter”, p.11.)(4) To stop conveyor, set RUN/ STAND-BY switch to “STAND-BY” position.
■ Speed Adjustment of Corner Roller Type CLAC Model
Middle and side sections of CLAC model are individually equipped with a speed controller, i.e. machine
has a total of 3 speed controllers. Set them at appropriate speeds for intended use. (→See p.7.) By
setting each controller at a different speed, it is possible to make right-angle carrying or to carry materials
without changing directions of their faces. However, keep in mind that machine operation is not entirely
sure in this case.

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NOTE: (1) Be sure to confirm that the power source voltage is within the rated voltage range, before
turning ON the power source.
(2) Be sure to start and stop the conveyor with RUN/ STAND-BY switch. When starting andstopping the machine by external signals, use control circuit terminals on rear of inverter.
(3) When leaving the conveyor unused for a long period, make sure that the power supply is off.
(The RUN/ STAND-BY switch is not for turning the power on and off.)(4) Before turning off the power supply, be sure to set RUN/ STAND-BY switch to “STAND-BY”
position, otherwise there is a risk that the motor will restart rotating unexpectedly whenpowered. Moreover make sure that RUN/ STAND-BY switch is in “STAND-BY” position
before turning on the power supply.

Brushless-inverter standard specification
Applied motor

Brushless motor
VoltagePower

Permissible

sourcevoltage range
Frequency

Variable-speed range

Environmental
conditions

60W, 120W

Single-phase AC100-120V
Single-phase/three-phase AC200-240V±10％50／60Hz
General change gear ratio 1:34

Ambient

0℃ to ＋40℃

temperature(Avoid freezing.)

Ambient

Relative humidity 85% max.

humidity(Avoid condensation.)

Atmosphere
Elevation

Indoor (Avoid splash of liquids,
corrosive/flammable gases, dust, etc.)
1000m or less

■ Caution When Using brushless inverter
1. Be sure to confirm that the power source voltage is within the rated voltage range,
before switching ON the power source.
(Voltage exceeding the rated voltage could cause fuming, abnormal noise, etc.)
2. Be sure to start and stop the conveyor with RUN/ STAND-BY switch. If installing aseparate RUN/ STAND-BY switch and operating the machine by external control, be
sure to use the control circuit terminal on the rear of controller unit. (For reversible
operation, set the reverse switch to REV.)
3. The RUN/ STAND-BY switch of control unit is not for turning the power on and off.
When leaving the conveyor unused for a long period, make sure that the mains is off.
4. Do not run the conveyor at excessively low speed for a long period, or start and stop theconveyor excessively frequently. These may cause machine failure or shorten its servicelife.
5. Do not touch the inverter radiator of side of control unit, and do not allow any material
to touch it, because of its high temperature.
6. Use the control unit within the permissible range of ambient temperature (from 0℃ to＋40℃). Avoid freezing.
7. Pay special attention not to allow any foreign matter (dust, iron powder, etc.) to get into
the control unit.
8. Operating the motor using the inverter could cause noises from the inverter I/O cables,
motor, etc. Keep in mind that these could interfere with the correct operation of otherelectronic devices. (In this case, noises and their effects can be suppressed to someextent by providing the inverter I/O with a filter or otherwise shielding the power cable.)
For details, refer to “Brushless-inverter instruction manual”, appendix.

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■ Circuit Protector
1. Constant-speed TypeTo prevent motor from burning out due to overload etc., it is recommended to provide themachine with a circuit protector(optional). When protector is activated and conveyor stops,
reset button pops out. In this case always switch off power and set RUN/STOP switch to“STOP”. Reset button may be pressed in to restore circuit, and machine can be restarted
by setting RUN/STOP switch to “RUN”.
NOTE: Before restarting machine, carefully check for cause of stoppage and ensure it isremoved.
2. Brushless inverter Variable speed Type
Brushless inverter has built-in protective function against overload, overcurrent, overheat, etc.
In emergency, if the protective function is activated and an alarm occurs, the motor will
naturally stop and the motor output shaft will become free. At the same time, the alarm code isdisplayed, allowing you to check the type of alarm.
(1) Be sure to remove the cause of the alarm, turn off the operation signal, ensure safety, andthen cancel the alarm.
(2) Change the ALARM-RESET input from ON to OFF. (The OFF edge is effective.)(3) Executes alarm reset in monitor mode.
(4) Turn the power off, wait at least one minute, then turn it back on.
(5) When the alarm is cleared, "AL00" will be displayed for 2 seconds, followed by "0"∗(excluding power cycling).
NOTE: ① If the unit does not operate normally even after powering it back on, the internal
circuitry may be damaged.
NOTE: ② Continuing to operate the device without removing the cause of the alarm may
result in equipment failure.

● Constant-speed Type

Circuit protector reset button(optional)
Reverse switch(optional)

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4-3. CHANGING DIRECTION OF CONVEYOR TRAVEL
It is impossible to change direction of conveyor travel on account of machine structure. Use machine in
the direction arrow mark sticker shows.
NOTE: Occasionally machine has a reverse switch. Since this switch is only for factory adjustment, do nottamper with it.

4-4. OTHER NOTES■ Earth leakage breaker
To prevent electric leakage, be sure to provide an earth leakage breaker(*1) on power source side.

CAUTION□When using in a high or inclined position:■Lower cover and guard, guide rail, top and side covers
Install the optional lower cover and guard, guide rail, top and side covers inorder to prevent entry under the conveyor.

■Keep the conveyor dry at all times
Use the conveyor indoors and prevent it from getting wet. Keep theambient temperature within the permissible range, from 0℃ to +40℃.
Do NOT leave the conveyor outdoors.

■Do NOT use in an explosive atmosphere(Avoid explosive gas, explosive dust, etc)

■Be sure to switch off power supply
Ensure that the power is switched off when carrying out relocation,
inspection, cleaning, etc. of the conveyor, otherwise there is a risk that theconveyor could start unexpectedly. When leaving the conveyor unused fora long period, take plug out of the outlet/connector to prevent electric
shock or leakage.
■Cleaning Rollers
After use, remove any dirt from roller surfaces and keep them clean at all
times. Dirt may cause rollers to slip and disturb smooth driving of machine.

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5

TAKING UP THE DRIVE BELTThis machine is designed to carry light-weight materials. If overloaded, carrying rollers slip and cannot
carry materials. However, if they stop with no load or cannot carry light-weight materials, it is possible thatdrive belt is slackened off. In this case take up drive belt as follows.

5-1. ACCUMULATING TYPE CLAA MODEL
AND LIVE ROLLER TYPE CLAD MODEL
Turn take-up knob(*1) of drive unit clockwise little by little. Drive belt will then be taken up. Coil spring(*2)
is set on take-up screw rod. When turning take-up knob(*1), keep coil spring length 50 to 55mm.
(→See figure below.)■ Drive Belt Tension
Do not take up belt too much, but only to extent that belt does not slip on drive pulley, i.e. enough todrive belt. Excessive belt take-up may overload motor or shorten service lives of belt, pulley, etc.

5-2. CORNER ROLLER TYPE CLAC MODEL
1. Side section of CLAC model
Turn take up bolt(*1) clockwise. Take-up pulley willthen move outward and drive belt will be taken up.
2. Middle section of CLAC model
Remove frame cover(*2) and carrying rollers(*3).
Loosen motor fixing bolts(*4) and turn take-up
push-bolt(*5) clockwise. Drive unit will then move
downward and drive belt will be taken up. Onceadjustment is completed, retighten motor fixing
bolts(*4) and reinstall frame cover(*2) and carrying
rollers(*3).

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6DRIVE BELT ALIGNMENTADJUSTMENT

6-1. ADJUSTMENT USING HEAD OR TAIL PULLEY(For Accumulating Type CLAA Model and Live Roller Type CLAD Model)
When drive belt is not correctly aligned, make adjustments so that it will run in center of head (or tail)pulley, as follows. Keep running conveyor slowly during adjustments.
1. To move drive belt in direction of arrow, move head (or tail) pulley shaft end(*2) outward by
turning push-bolt(*3) with a spanner. To move drive belt in opposite direction of arrow, similarly
move shaft end(*2) inward.
NOTE: Do not adjust both head and tail pulleys at the same time. First adjust one of them and wait
until belt running stabilizes. Then adjust the other if necessary.
2. Once adjustment is completed, fix push-bolt(*3) by retightening nut to push-bolt bracket(*4).
NOTE: (1) Since this adjustment is carried out while conveyor is running, beware of entanglement.
(2) Excessive belt take-up may overload motor or shorten It is necessary to wait until belt runningstabilizes after each adjustment step and to adjust belt alignment little by little. Belt running will
not change immediately.

Head (or tail) pulley of CLAA/CLAD model
Drive belt
Carrying roller

Pressure roller

Pulley attachment
bracket (*1)

To move belt
this way

Push-bolt bracket (*4)
Head (or tail) pulley

Push-bolt (*3)
Shaft end (*2)

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7DRIVE BELT REPLACEMENT

7-1. TYPE AND LENGTH OF DRIVE BELT

7-2. DRIVE BELT REPLACEMENTNOTE: BE SURE TO SWITCH OFF POWER SUPPLY
Before starting procedures below, be sure to stop conveyor and switch off power supply.
In addition, make sure plug is removed from outlet/connector. If connected to power supply,
there is a risk that conveyor may start unexpectedly.
1. Accumulating Type CLAA Model and Live Roller Type CLAD Model(1) Fully loosen drive belt by turning take-up knob(*1).
(2) Remove drive unit front cover(*2). Release pressure roller(*3) by unfastening catch-clip(*4) lever(*5)
with your finger. Remove drive belt(*10) sideways from drive pulley.
(3) Remove carrying rollers(*6) attached above drive unit. Pull out a part of drive belt upwards fromspace between take-up pulley(*7) and snub pulley(*8).
(4) To make a space between drive belt(*10) and carrying rollers, on drive belt side of conveyor, loosen all
the attachment bolts on top of upper bearing(*9).
(5) Remove drive belt(*10) from head and tail pulleys, and gently pull it out of conveyor.
(6) Insert replacement drive belt into conveyor in reverse order, and correctly set it to each pulley. Reinstall
carrying rollers(*6), upper bearing(*9) and drive unit front cover(*2). Firmly tighten each bolt.
(7) Take up drive belt by turning take-up knob(*1). Run the conveyor and adjust belt alignment.

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2. Corner Roller Type CLAC model(1) Side Section① Remove upper bearing(*1) and carrying rollers(*2). Loosen drive belt by turning take-up bolt(*4).
② Remove drive unit attachment bolts(*3). Remove drive belt while moving drive unit outward.
③ Return drive unit to initial position while inserting replacement drive belt. Retighten attachment
bolts(*3).
④ Correctly set drive belt to each pulley and pressure roller. Take it up with take-up bolt(*4).
⑤ Reinstall upper bearing(*1) and carrying rollers(*2).
(2) Middle section① Remove upper bearing(*6) and carrying rollers(*7). Remove drive unit by loosening attachment
bolts(*8).
② Loosen take-up push-bolt(*9) and motor attachment bolts. Then replace drive belt.
③ Take up drive belt by turning take-up push-bolt(*9). Reinstall drive unit, carrying rollers(*7) and upper
bearing(*6).

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8

REPLACEMENT OF URETHANE DRIVERING

NOTE: BE SURE TO SWITCH OFF POWER SUPPLY
Before starting procedures below, be sure to stop conveyor and switch off power supply.
In addition, make sure plug is removed from outlet/connector. If connected to power supply,
there is a risk that conveyor may start unexpectedly.
For Accumulating Type CLAA Model and Live Roller Type CLAD Model
Carrying rollers on both ends of conveyor are driven by urethane rings(*8) attached to head and tailpulleys. If any of them does not rotate, it is possible that urethane ring has become worn and is notcorrectly touching carrying roller. Check condition of urethane ring and replace it as follows if necessary.
Type of urethane drive ring
Shape of cross section: 3mm×3mm square
Inside diameter: 29mm
Outside diameter: 35mm
1. Loosen drive belt by turning take-up knob. On side of defective urethane ring, remove upper
bearing(*1) by loosening attachment bolts(*2). Then remove carrying rollers(*3) attached above head(or tail) pulley(*6) as shown in figure to right.
2. Remove pulley shaft end support screw(*5) tightened on pulley bearing(*4), with a hexagonal wrench.
Move shaft end(*7) outward and remove head (or tail) pulley(*6).
3. Remove urethane ring(*8) from groove of pulley(*6). Correctly install replacement urethane ring without
twisting it.
4. Reinstall parts in reverse order.
5. After reassembly, check if urethane ring is correctly touching carrying roller and drive belt is correctlyaligned.

Carrying roller (*3)
Upper bearing attachment bolt (*2)

Upper bearing (*1)
Pressure roller
Drive belt

Pulley bracket (*4)

Urethane ring (*8)

Push-bolt
Head (or tail) pulley (*6)
Pulley shaft end support screw (*5)

Pulley shaft end (*7)

Urethane ring (*8)
Head (or tail) pulley (*6)

Pulley shaft end (*7)

18

Frame

Pulley bracket (*4)

9

INSPECTION AND MAINTENANCE
CAUTION

Improper handling of the conveyor may resultin physical injury or damage!

■Switch off the power after use
Ensure that the power is switched off when carrying out relocation, inspection,cleaning, etc. of the conveyor, otherwise there is a risk that the conveyor could start
unexpectedly. When leaving the conveyor unused for a long period, take plug out of theoutlet/connector to prevent electric shock or leakage.
9-1. PROBLEMS AND REMEDIESPROBLEM
1. Conveyor does
not run whenswitched on.

CAUSE(1) Power plug is not properly
connected to mains.
(2) Power switch is not turned on.
(3) Inappropriate power source(Power source type: 100V singlephase, 200V single-phase, 200V
three-phase)

REMEDY(1) Inspection, correction

2. Conveyor isturned on, but
motor will not
run.

(1) Disconnection or breakage in wiring(2) Conveyor speed is set too slow.
(3) Circuit protector or emergency stop
switch has been activated.
(4) Failure of motor or speed controller

3. Motor runs,
but drive belt
does not move.

(1) Drive belt is slacked off.
(2) Drive belt has something sticky onundersurface.
(3) Drive belt is trapped after
misalignment.

4. Drive belt
moves, but
carrying rollers
do not rotate.

(1) Level of carrying rollers is too high.
(i.e. carrying rollers are not set
correctly.)(2) Foreign substances on carrying
rollers(3) Guide rails or covers are attached
too tight to carrying rollers.
(1) Disconnection or breakage in wiringof motor and speed controller(2) Failure of speed changing device
inside motor(3) Failure of speed controller(1) Inspection, repair(2) Reset to appropriate speed. → See p.11.
(3) Restore protection circuit or emergency
stop switch.
(4) Replacement (motor, condenser andspeed controller)(1) Take up belt. → See p.14.
(2) Remove any foreign matter and clean
belt undersurface.
(3) Adjust drive belt alignment. → See p.15.
If drive belt is damaged, replace it. → See
p.16.
(1) Inspection, correction

5. Drive belt runs,
but speed
cannot bechanged. (in caseof variable speed
type)
6. Electric shockis received fromconveyor.

(1) Static electricity has been charged
in frames.
(2) Electric leakage(2) Inspection, correction(3) Check power source. → See p.10.
-For 200V single-phase source, green on
power cable is an earth.
-200V single-phase power cable may not
be used for 220V power source.
(it may be used for 200V three-phasepower source, however)(2) Remove any foreign matter.
(3) Inspection, correction(1) Inspection, repair(2) Replace motor and speed controller.
(3) Replace motor and speed controller.
(1) Properly ground the machine. → See
p.10.
(2) Inspection, investigation19

9-2. ITEMS FOR REGULAR INSPECTIONCHECKINGPERIOD
Daily

PART TOCHECK
Drive beltMonthlyThreemonthlySixmonthly

20

Slip (tension), alignment

CHECKING
METHOD
Visual inspection

Carrying roller(accumulatingroller)Drive belt

Foreign substances

Visual inspection

Tension, alignment
Wear, damage

Visual inspection

Carrying roller(accumulatingroller)Attachments

Rotation malfunction

Visual inspection

Loose bolts

Motor,
reduction gear
(gear head)

Loose attachment bolts
Overheat of motor andbearings
Abnormal noise

Visual inspection
and manual check
Tapping, checking
vibration
Manual check,measurement
Listening

Drive pulley,
Head pulley, tailpulleyRotation malfunction
Wear of surface

Visual inspection
Visual inspection

BearingOverheat, abnormal noise

Manual check,listening

THINGS TO CHECK FOR

REMEDY
Adjustment → See p.14 andp.15.
Remove foreign substances.

Adjustment → See p.14 and
p.15.
Replacement → See p.16
and p.17.
Inspection, adjustment,
cleaning
Tighten loose bolts.
Tighten loose bolts.
Disassembly and inspection,
replacement
Disassembly and inspection,
replacement
Replacement
Replacement
Replacement

MEMO

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MEMO

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MEMO

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LOGISTIC TECHNOLOGY DEPT., MACHINERY SYSTEMS ADMINISTRATION DIV.

Customer Center
TEL +81-46-273-8989
FAX +81-46-273-8990
URL https://www.hansou.jp
E-mail kikaiinfo@eng.sanki.co.jp

hansou.jp

Contact us● Particular attention is given to the manufacture and transportation of SANKI
conveyors. However, if you need any information about the use or failure of themachine or any other matters, please contact our customer service. Also do nothesitate to ask us for information about conveyors in general.
●The specification given in this manual are subject to change without notice.

Manual Code24

CLA-005 ‘24/08