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CONTENTS

Introduction.............................................................................................3

Notation in this manual ................................................................................................

Scope of warranty and liabilities for the equipment .....................................................

Definition of intended users for this manual ................................................................ 

3
4
4

Emergency contact in case of malfunctions ................................................................

5

Precautions for handling.......................................................................5

3-1

  

Packaging arrangement and transportation ...................................................

3-2

  

Checks after unpacking ..................................................................................

3-3

  

Disposal of packing materials .........................................................................

5
5
6

Product Description ..............................................................................6

4-1

  

Components ...................................................................................................

4-2

  

Operating environment ...................................................................................

4-3

 Product specifications .....................................................................................

6
6
6

4-4

  

Applicable standards ......................................................................................

7

Installation ..............................................................................................8

5-1

 Preparation and checks before installation .....................................................

5-2

  

Installation procedures ....................................................................................

5-3

  

Post-installation checks .................................................................................

8
9

10

Usage ....................................................................................................11

6-1

 Pre-operation inspections and checks ...........................................................

6-2

  

Precautions for use.........................................................................................

6-3

  

Operation method of the drum lock ................................................................

11
12
13

6-4

  

Replacement of the tools (equipment) ...........................................................

13

Troubleshooting ...................................................................................15

7-1

 Countermeasures? ......................................................................................

7-2

  

Releasing the fall-arrest device ..................................................................

15
15

Dimensional Drawing ..........................................................................16

Consumables and Special Accessories ............................................16

Disposal of Product .........................................................................16

2

1.

2.
3.

4.

5.

6.

7.

8.
9.

10.

Parts list........................................................................................17-18

11.

Spring Balancer Users Manual

Unpacking and Installation....................................................................5

6-5

  

Periodical inspections ....................................................................................

14

Содержание EWS-3

Страница 1: ...and correct operation of the product please be sure to read this manual and fully understand its content before use After reading keep the manual safe so that you can find and use it readily In case...

Страница 2: ...s 6 6 6 4 4 Applicable standards 7 Installation 8 5 1 Preparation and checks before installation 5 2 Installation procedures 5 3 Post installation checks 8 9 10 Usage 11 6 1 Pre operation inspections...

Страница 3: ...Indicates a PROHIBITED action that must not be performed Illustrations 3 Spring Balancer Users Manual Loss of eyesight wound burn high temperature or low temperature electric shock bone fracture pois...

Страница 4: ...y Copyright and liabilities 4 The copyright for this manual is issued to Endo Kogyo Co Ltd The manual is provided for the limited purpose of supporting the safe and proper use of the product It cannot...

Страница 5: ...Management supervisor Incorrect handling of this product may cause damage to the product itself as well as a fire or injury Thoroughly read the following precautions and be sure to heed the instructi...

Страница 6: ...6 Spring Balancer Users Manual Casing Model Factory setting load kg Stroke m Wire rope diameter mm Mass kg 4 2 Operating environment 4 3 Product specifications EWS 5 EWS 7 EWS 3 4 6 2 3 3 0 5 0 5 0 7...

Страница 7: ...f the balancer If the spring tension is set lower than the minimum capacity the fall arrest device will be activated and prevent the vertical movement of the tool equipment See 0 Installation of tools...

Страница 8: ...eloped sufficient knowledge and operating skill for the balancer All of the following items must be prepared by the customer Auxiliary wire rope or chain Support members metal hangers Before installin...

Страница 9: ...lancer directly to the support member metal hanger Note The support member metal hanger and the tool equipment in the figure are indicated for reference Check that the top hook latch is closed Ensure...

Страница 10: ...also be reduced Also if the spring tension is set lower than the minimum capacity the fall arrest device will be activated and prevent the vertical movement of the tool equipment 1 2 3 Check whether t...

Страница 11: ...ook and the tool equipment If any abnormality is found as a result of inspection do not use the balancer If the range of the stroke is insufficient lower the installation height of the balancer or use...

Страница 12: ...not worn the mounting bolts are not loose and air is not leaking Check that the auxiliary wire rope or chain is not worn and the mounting bolts are not loose 8 Check the E type retaining ring is not r...

Страница 13: ...ocked Do not move directly under the tool equipment suspended from the balancer Do not remove tools equipment with the wire rope pulled out The wire rope may be quickly wound up causing an injury Conf...

Страница 14: ...fore checking that the drum is securely locked by moving the tool equipment up and down If the drum is locked inadequately the drum lock may be released during the work Then the wire rope may be quick...

Страница 15: ...pment and adjustment of the spring tension The spring tension is decreased too much and the fall arrest device has been activated Release the fall arrest device See 7 2 Releasing the fall arrest devic...

Страница 16: ...llowing parts If any of these parts are broken or any wear or damage is found replace them Spring Wire rope Drum Note For the replacement of the consumables and other parts download Repair Manual from...

Страница 17: ...7 1 1 1 1 1 1 1 1 1 How to find the parts from the list Please refer the reference number on the exploded view and choose the parts from the list according to its reference number The mark indicates t...

Страница 18: ...EWS 5 EWS 7 1 1 1 1 1 1 1 1 1 14 14 15 16 17 18 19 20 21 22 23 P2B300089 Drum 1 1 1 1 1 1 3 1 1 1 1 P2B100110 P2B300507 LBP000750 LBP000133 KA10220512 LBP001505 Spring Plate assembly Plate Stopper Riv...

Страница 19: ...14 3F TEL 052 253 6231 FAX 052 253 6240 812 0013 3 11 15 3F TEL 052 253 6231 FAX 052 253 6240 959 1261 3 14 7 TEL 0256 64 4786 FAX 0256 62 5772 E mail service endo kogyo co jp 3 14 7 Akiba cho Tsubam...

Страница 20: ...correct operation of the product please be sure to read this manual and fully understand its content before use After reading keep the manual safe so that you can find and use it readily In case of re...

Страница 21: ...ric shock bone fracture poisoning and other injuries that leave aftereffects and that require hospitalization or long term outpatient treatment Burn electric shock bone fracture and other injuries tha...

Страница 22: ...at are not included in this product 6 Replacement of consumables 7 Usage in violation of dangers or cautions stipulated in this manual 8 Failure damage caused by any reason that is not attributable to...

Страница 23: ...ting and periodic inspections The maintenance operator is required to develop sufficient knowledge and operating skill for this product The maintenance operator should read the manual thoroughly and c...

Страница 24: ...tended users for this manual 1 2 3 Emergency contact in case of malfunctions 3 2 1 Daily inspections 2 2 Periodical inspections 2 3 Replacement of the wire rope 6 6 8 2 4 Replacement of the spring 9 1...

Страница 25: ...or dusty atmospheres any place where water or oil may splash or near combustibles This may cause fire and injury Do not perform any modifications to the product Incorrect usage of the product may cau...

Страница 26: ...replaced For details contact us or your dealer 2 1 Daily inspections Before starting the operation refer to 6 1 Pre operation inspections and checks of the separate Users Manual and perform the inspec...

Страница 27: ...aced when the dimension has reached the limiting dimension or the limiting number of broken wires within one pitch Stop using the balancer and change the wire rope see 2 3 Replacement of the wire rope...

Страница 28: ...rum and fasten with Plug 31 Install the balancer on the fitting See Users Manual 5 2 Installation procedures Attach the tool device to bottom Hook 23 and release the drum lock WARNING Never release th...

Страница 29: ...center of the spring when removing the spring from the drum if pulled the spring will expand explosively and cause personal injury Referring to the disassembly drawing on page 8 replace the spring us...

Страница 30: ...e Fig 2 If removed Spring 14 will expand explosively and cause personal injury Remove Spring 14 from Drum 13 Reassemble in reverse order First install Spring 12 and Drum 13 in Casing 1 then install Sp...

Страница 31: ...14 3F TEL 052 253 6231 FAX 052 253 6240 812 0013 3 11 15 3F TEL 052 253 6231 FAX 052 253 6240 959 1261 3 14 7 TEL 0256 64 4786 FAX 0256 62 5772 E mail service endo kogyo co jp 3 14 7 Akiba cho Tsubam...

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