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1. Introduction

1.1. Purpose of the user and maintenance instruction manual

This manual forms an integral part of the attachment and is intended to provide all the information 
necessary to:

•  Inform operators correctly regarding safety issues;
•  Handle, pack and unpack the attachment safely;
•  Install the attachment safely;
•  Ensure users are fully aware of its operating features and limits;
•  Ensure the attachment is used correctly and safely;
•  Ensure maintenance operations are carried out correctly and safely;
•  Dismantle the attachment safely and in accordance with the standards and regulations regarding 

health and safety in the workplace and environmental protection.

 

IMPORTANT!

Under current law, the personnel responsible for using and operating this attachment are obliged 
to read the contents of this document carefully and to ensure the operators and maintenance 
technicians have read the parts relating to their specific duties. The time spent doing this this will 
ensure correct and safe operation of the attachment.

This document assumes that the applicable laws on safety and occupational hygiene are adhered to where 
the attachment is to be used. The instructions, drawings and documentation contained in this manual are of 
a confidential, technical nature and may not be reproduced in whole or in part.

This manual is subject to the following limitations:

•  It may never take the place of an adequately experienced user;
•  For particularly demanding operations, the manual can only provide a summary of the main steps.

The manual should be regarded as an integral part of the attachment and must be kept for future reference 
until the attachment is dismantled for disposal. The manual must be stored correctly and kept where it may 
be readily consulted when using the attachment with the operating machine.

The company Hydraram may not be held liable in the following cases:

•  Improper use of the attachment;
•  Use contrary to specific national law;
•  Incorrect installation (in the case where the attachment was installed by unauthorised personnel);
•  Power supply defects;
•  Serious failures to perform the required maintenance;
•  Unauthorised modifications and operations;
•  Use of replacement parts or materials not specific to the model;
•  A total or partial failure to follow the instructions provided;
•  Use of the attachment with an incompatible machine;
•  Exceptional events. 

Содержание HDG Series

Страница 1: ...Hydraram B V Meander 7 9231DB Surhuisterveen Holland Tel 31 512 365 981 info hydraram com www hydraram com 05 2021 Certified company Operation and maintenance manual DEMOLITION GRAB HDG SERIES...

Страница 2: ......

Страница 3: ...Safety procedure prior to initial use of the attachment 11 3 5 Safety indications relating to maintenance of the attachment 12 3 6 Safety pictograms 14 3 7 Lighting 14 4 Description of the attachment...

Страница 4: ...3 2 Hydraulic hoses 23 6 3 3 Hydraulic oil 23 6 3 4 Grease and grease cartridges 23 6 4 Dismantling 23 7 Maintenance 24 7 1 De energising the attachment 24 7 2 General information 24 7 3 Regular main...

Страница 5: ...and occupational hygiene are adhered to where the attachment is to be used The instructions drawings and documentation contained in this manual are of a confidential technical nature and may not be re...

Страница 6: ...regular maintenance on the attachment QUALIFIED PERSONNEL or QUALIFIED OPERATOR refers to those persons who have attended specialisation and training courses etc and who have experience in the install...

Страница 7: ...e operating machine such as safety devices enabled safety devices disabled emergency stop button pressed power source insulation type etc RESIDUAL HAZARD A hazard that it has not been possible to elim...

Страница 8: ...This manual is intended for use by operating and maintenance personnel It contains instructions and technical diagrams that may not be copied in whole or in part distributed or examined by unauthoris...

Страница 9: ...er technician Except where otherwise stipulated in the contract the customer shall be responsible for Preparing the working environment area and operating equipment in conformity with the legally appl...

Страница 10: ...ees of marketability and suitability irrespective of purpose furthermore under the terms of this warranty Hydrarm s obligations and responsibilities shall not include any shipping or other expenses i...

Страница 11: ...able to intervene promptly in the aftermath of breakdown or fault condition the customer shall be responsible for any further deterioration or damages resulting from the continued use of the Hydraram...

Страница 12: ...of the attachment Residual risks Necessary or recommended personal protective equipment Prevention of human errors Prohibitions obligations regarding reasonably foreseeable incorrect behaviour WARNING...

Страница 13: ...s Checks must be performed by an expert they must be visual and functional with the purpose of guaranteeing the safety of the attachment They include A check of all the load bearing structures which m...

Страница 14: ...expressly permitted and documented Any improper use of the latter will absolve the manufacturer of all and any damage to property and persons and render any guarantees null and void The attachment mus...

Страница 15: ...the operator be trained to make best use of the attachment Unauthorized and or unqualified personnel may not use the attachment Do not approach to within 20 metres of the range of action of an operati...

Страница 16: ...aulic hoses and fittings that conform to the SAEJ517 or DIN20066 standards for the specified pressures Failure to observe the above could compromise the safety of the attachment Always check the hoses...

Страница 17: ...s Any tampering by the user shall absolve the manufacturer of all and any liability and shall render the user solely responsible to the competent authorities for the prevention of accidents IMPORTANT...

Страница 18: ...Hydraram intended for modern industrial demolition sites which involve significant moving and sorting efforts and experts in recycling scrap The attachment consists of a main body and grab shells The...

Страница 19: ...0 700 700 850 770 950 1000 Capacity ltr 30 50 70 100 120 150 200 Closing force kN 8 12 18 22 24 26 28 HDG 52R HDG 62R HDG 88R HDG 110R HDG 130R HDG 150R HDG 180R Excavatorclass t 7 11 10 15 12 18 14 2...

Страница 20: ...ght mm 1500 1500 1500 1650 1700 1700 1750 Capacity ltr 800 850 900 900 950 1000 1100 Closing force kN 68 72 80 80 90 95 100 HDG 480R HDG 520R HDG 580R HDG 640R HDG 820R HDG 1400R Excavatorclass t 35 5...

Страница 21: ...for short distances until the condition of optimum stability is reached Slowly lift and handle with the maximum care to avoid oscillations Transport of the HDG series demolition and sorting grab must...

Страница 22: ...d stress Protect the attachment from humidity and large temperature variations Keep the attachment away from corrosive substances Store the grab on a wooden pallet with a level horizontal surface with...

Страница 23: ...he excavator to position it in the adapter plate holder Avoid sudden movements Follow the procedure outlined below if you are using a pin and bushing system Follow the directions provided by a colleag...

Страница 24: ...o pinch the hoses 5 4 3 Connecting the hydraulic hoses for the Rotate function Remove the cap nuts and plugs from the connections for the Rotate function and store them for future use Inspect the conn...

Страница 25: ...gue remains visible WARNING Hammering bolts out can cause splinters to fly off which can cause serious damage to the eyes Wear safety goggles when hammering out bolts Remove the bolt clips from the sh...

Страница 26: ...summer and in tropical climates hydraulic oil type HLP 68 meets the minimum requirements 6 2 2 Low ambient temperature If the demolition and sorting grab is used in ambient temperatures below 0 C do n...

Страница 27: ...company 6 3 2 Hydraulic hoses Drain and collect the oil from the hydraulic hoses Dispose of the hydraulic hoses in accordance with applicable regulations and avoid risks to the environment 6 3 3 Hydra...

Страница 28: ...moved and or opened correctly Carefully clean individual components with an appropriate degreaser and without using compressed air as this just moves dirt around Determine maintenance intervals based...

Страница 29: ...operating hours using the same type of grease specified for the excavator When the interchangeable wear blades on the grab shells have worn away to that extent that the grab can no longer fully close...

Страница 30: ...8 operating hours 7 3 2 Lubrication schedule The attachment must be lubricated at all the greasing points indicated on the respective plate Lubrication interval prior to every use Place the demolitio...

Страница 31: ...M14 200 Nm 20 Kgm M16 300 Nm 30 Kgm All models M20 600 Nm 60 Kgm M24 1000 Nm 100 Kgm M27 1500 Nm 150 Kgm M30 2000 Nm 200 Kgm M36 3600 Nm 360 Kgm M39 4600 Nm 460 Kgm 7 4 Torque The table on this page p...

Страница 32: ...function does not work Rotary motor gear unit slew ring rotation transmission defect Inspect the rotary motor gear unit slew ring rotation transmission and replace the defective parts The operating te...

Страница 33: ...Hydraram B V Meander 7 9231DB Surhuisterveen Holland Tel 31 512 365 981 info hydraram com www hydraram com...

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