Nittoh UP-45SV Series Скачать руководство пользователя страница 4

Caution when used 

 

WARNING 

 

Take safety measures. 
 
When  hydraulic  equipment  is  operated,  protect  yourself  with  a  personal  safeguard, 
working clothes and shoes, safety spectacles, etc. 
 

Always check pressure limitations of hydraulic circuit. 
 
Always confirm in advance that max. permissible working pressure of a hydraulic pump is 
lower than the pressure rating of the lowest rated component connected in the system. 
 

Be careful to avoid electric shock. 
 
Do not pull power plug out with a wet hand. Use a grounded outlet or a plug adapter with 
a grounding attachment in order to protect the operator from electric shock. Do not operate 
the  pump  by  the  side  of  electric  welder  or  do  not  place  it  on  the  earthed  materials  or 
equipment. 

 
 

CAUTION 

 

Power supply is AC220V 50/60Hz single phase. 
 
Make sure your line voltage must be the same as the voltage your pump is wired for. 
Wrong voltage connection or voltage drop of your line shall cause burning or heating. 
Be careful about voltage drop when used with an electric generator. 
 

When the power supply is disconnected, always grasp the power plug and pull it out. 
 
Disconnection  by  grasping  the  cord  and  pulling  it  out  will  cause  breaking  of  a  wire  or  a 
short circuit. 
 

When  a  supplement  cord  is  used,  use  only  three-wire  grounded  cords  of  such  sufficient 
gauge  as  1.25mm

2

  or  more,  its  length  of  max.  10M,  in  order  to  avoid  voltage  drop  or 

damage of the solenoid valves or electric motors. 

 
 

Specifications 

 

Model,No 

Electric motor 

Hydraulic pump 

Reservoir 

 
UP-45SV 

G-0(L) 
G-1(L) 
G-7(L) 

Commutator 
and open type, 
0.45KW 

220V 

50/60Hz   
single phase, 
“E”  insulation, 
2000rpm, 
Max. 4.5A 

Max,   
    Work pressure 

MPa 

Flow Rate 
 

L/min(50Hz) 

 
Capacity 
      3.0L 

 

(5.0L) 

Usable 
      2.0L 
    (4.0L) 

1

st

 stage 

2

nd

 stage 

1

st

 stage 

2

nd

 stage 

70 

2.5 

0.35 

 
 

Содержание UP-45SV Series

Страница 1: ...ELECTRIC HYDRAULIC PUMPS UP 45SV G 0 1 7 Series Operation and maintenance manual NITTOH ZOHKI CO LTD 102 4 10 2 Chome Kamezawa Sumida ku Tokyo 130 Japan Telephone 03 3625 6551 Facsimile 03 3625 6553...

Страница 2: ...fety information 2 page 2 Description of components 4 3 Instructions before use 5 4 Operation 5 5 Maintenance 6 6 Circuits 10 7 Construction drawings 11 8 Parts lists 13 9 Trouble shooting guide 15 10...

Страница 3: ...al damage only will happen Cautions when installed WARNING Install a pump unit for better balance Since the reservoirs of totally emclosed rubber structure are used in this series pumps the pumps can...

Страница 4: ...ngle phase Make sure your line voltage must be the same as the voltage your pump is wired for Wrong voltage connection or voltage drop of your line shall cause burning or heating Be careful about volt...

Страница 5: ...5m UP 45SVG 1 Erectric motor Metal plug socket Power supply plug HP relief valve Oil feeding plug Reservoir Oil gauge Delivery port block Pressure gauge Pendant switch 2 5m Power cable 2 5m Manual op...

Страница 6: ...ned oil will overflow in the reservoirs causing generation of high pressure in the reservoirs confirm required oil volume in a reservoir as follows Retract the connected cylinder fully Check the oil g...

Страница 7: ...oil temperature or take such a measure as installation of an oil cooler Oil exchange CAUTION The frequency of oil change will depend upon general working conditions severity of use and overall cleanli...

Страница 8: ...d into hydraulic system causing damage Trim loose ends 5 3 High pressure hoses Hose installation WARNING Install hoses leaving something in reserve because high pressure hoses expand and contract more...

Страница 9: ...upward b Remove any load from the cylinder s and cycle the hydraulic system through several cycles fully extend and retract the cylinders or intermittently 2 to 3 minutes 5 6 Carbon brushes Cautions w...

Страница 10: ...ing is needed to adjust and set at lower pressure than the standard Contact NITTOH authorized distributor Loosen lock screw on the relief valve and turn the adjusting screw a few turns counter clockwi...

Страница 11: ...10 6 Circuits UP 45SVG 0 Hydraulic Circuit Electric Circuit UP 45SVG 1 Hydraulic Circuit Electric Circuit UP 45SVG 7 Hydraulic Circuit Electric Circuit...

Страница 12: ...11 7 Construction drawings The pump part is an attached sheet Drawing attachment The valve part mentions it according to a model as follows UP 45SVG 0 UP 45SVG 1...

Страница 13: ...12 UP 45SVG 7...

Страница 14: ...d plug 1 33 P 8 O ring 1 34 4P53053 Return pipe 1 35 UHP 16 Hole plug 1 36 4P53055 Guide plate 1 37 M5 10 Fitting bolt 1 38 M5 Spring washer HL valve portion 2 1 5 Steel ball 2 2 WY5 10 Spring 2 3 4P5...

Страница 15: ...P54057 Push screw 7 11 2 5 13 8 Needle roller 7 12 P 11 O ring 7 13 MS4 10 Positioning pin 7 14 WH5 10 Spring 7 15 5 Steel ball 7 16 4P52065 Handle 7 17 M6 15 Set screw 7 18 PT3 8 Delivery nipple 7 19...

Страница 16: ...dy 6 Damage or out of adjustment of relief valve 1 Repair or replace it 2 Fill reservoir to 1 2 of level gauge with all cylinders retracted 3 Bleed the system 4 Pump filter should be cleaned and if ne...

Страница 17: ...ranty claim will be accepted for damage or breakdown arising for any of the following reasons Abuse or improper use fair wear and tear faulty or negligent operation improper storage chemical electrica...

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