Atlas Copco CC 250 Operating Instructions Manual
  1. Manuals
  2. Brands
  3. Atlas Copco Manuals
  4. Cutter
  5. CC 250
  6. Operating instructions manual
Atlas Copco CC 250 Operating Instructions Manual

Atlas Copco CC 250 Operating Instructions Manual

Combi cutter
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Operating instructions Combi cutter
CC 250 and CC 550
T. Id. Nr. 3390 5012 01
2009−07−10

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CC 250 and is the answer not in the manual?

Questions and answers

Related Manuals for Atlas Copco CC 250

Summary of Contents for Atlas Copco CC 250

  • Page 1 Operating instructions Combi cutter CC 250 and CC 550 T. Id. Nr. 3390 5012 01 2009−07−10...
  • Page 3 Operating instructions Combi cutter CC 250 CC 550 E Atlas Copco Construction Tools GmbH Atlas Copco Construction Tools GmbH P. O. Box: 102152, D 45021 Essen Helenenstrasse 149, D 45143 Essen Federal Republic of Germany Telephone: +49 201 633 0...

  • Page 4: Table Of Contents

    5.1. Components of the Combi cutter CC 250 ........

  • Page 5: Foreword

    Please read this operating manual before using Responsibility for the observation of these safety your Atlas Copco Combi cutter for the first time so regulations lies at all times with the operator. as to avoid errors and breakdowns through incor All safety regulations listed in this manual comply rect usage.

  • Page 6: Accident Prevention Regulations

    Accident prevention regulations To avoid the risk of injury, please observe the fol When using Combi cutter in states of the European lowing instructions. Union, the regulations contained in the EC machin ery directive 98/37/EC must be observed and fol Familiarise yourself with the operating manual and lowed, as must all applicable national accident pre the applicable regulations before starting work with...
  • Page 7 Before the first installation: The Combi cutter should only be operated from the driver’s cab. Exception: remote carrier control. See Before mounting/dismounting the hydraulic tool Section 6.6.. and/or any maintenance work on the hydraulics of Do not start up the Combi Cutter until both carrier the hydraulic tool/carrier the hydraulic system must and Combi cutter are in the correct position.

  • Page 8: Marking According With Machinery Directive 98/37/Ec

    Should these nameplates be lost or defaced, replacements can be ordered from your dealer/from When selecting hoists and suspension aids for Atlas Copco Construction Tools GmbH. transporting the unit, the weight of the and adapter may also have to be considered.

  • Page 9: General Informations

    General informations 4.1. Applications The Combi cutter is an attachment suitable for mounting on hydraulic powered excavators. CAUTION! The Combi cutter has been suited for the following operations: Incorrect operation may result in damage to the light demolition work, e. g. narrow, lightly reinforced Combi cutter and to the equipment of the excavator.

  • Page 10: Main Components

    Main components 5.1. Components of the Combi cutter CC 250 Port A = opening Port C = closing Mounting plate for adapter Cylinder Cutter casing Cutter jaw Table of dimensions CC 250 1100 Ports R 1/2" Fig. 2...
  • Page 11 5.2. Components of the Combi cutter CC 550 Port A = opening Port C = closing Mounting plate for adapter Cutter casing Cylinder Cutter jaw Table of dimensions CC 550 1325 Ports 1/2" SAE 6000 PSI Fig. 3...

  • Page 12: Installation

    Before using other fluid types which have been approved by the carrier manufacturer, always consult the Atlas Copco Customer Center/Dealer in your area. Following initial assembly and after any CAUTION! workshop repairs, our tools are subjected to a test run on a test bed powered by mineral oil.

  • Page 13: Transportation And Storage

    6.2. Transportation and storage DANGER! Use the provided lugs and hoisting gear of adequate carrying capacity to lift the Combi cutter! (see Fig. 4) Ropes and lug must be in good condition. The Combi cutter should be deposited on a wooden support of sufficient size and strength.

  • Page 14: Attaching The Adapter To The Combi Cutter

    When transporting the cutter use only the transport Figures marked with K do not correspond exactly to lug provided and sufficiently powerful lifting the CC 250 and CC 550 Combi cutter models, but equipment. Note the weight (name plate, section 3.1.) are only intended to depict the process described.

  • Page 15: Mounting The Combi Cutter On The Excavator − Mechanical Aspects

    6.4. Mounting the Combi cutter on the excavator − mechanical aspects DANGER! Only mount the Combi cutter on an excavator with Never use your fingers to check whether the bores sufficient load capacity. If the excavator is too are flush. light it may become unstable and fall over.

  • Page 16: Mounting The Combi Cutter On The Excavator − Hydraulic Aspects

    To fit the toggle pin, extend the shovel cylinder and aligned with those in the adapter. Insert toggle pin position the toggle by hand until the bores are and secure. K Fig. 8 After installing the Combi cutter, carefully drive the bucket cylinder to both end positions.

  • Page 17: Switching The Combi Cutter On/Off From The Carrier

    Combi cutter is switched on/off via electrical signals. remote control. For further details please contact the When leaving the driver’s cab, the safety switch for carrier manufacturer and/or the Atlas Copco these electrical signals must be set to "OFF" position Customer Center/Dealer in your area.

  • Page 18: Operating The Combi Cutter

    Operating the Combi cutter 7.1. Start−up the Combi cutter First of all, precautionary measures should be taken Close the front screen / splinter guard on the driver’s to rule out the risk of accidents. cab to avoid injury from flying rock splinters. Stop the Combi cutter immediately as soon as persons are in the danger zone.

  • Page 19: Instructions On The Correct Use Of The Combi Cutter

    7.3. Instructions on the correct use of the Combi cutter The Combi cutter must be used exclusively for the The depictions are not intended to reproduce the work listed under subsection 4.1.. In the following a Combi cutters, but to illustrate the circumstances described.
  • Page 20 Instructions on the correct use of the Combi cutter DANGER! Ensure that the carrier is positioned on firm ground. If this is not the case, the car rier may fall over. K Fig. 11 DANGER! When working on floors/ roofs, ensure that they are strong enough to bear the weight of the carrier.
  • Page 21 Instructions on the correct use of the Combi cutter DANGER! When demolishing col umns, supports and brick work, always start break ing from the top down wards. Large chunks of the bro ken material may other wise fall onto the cutter or carrier and cause dam age.
  • Page 22 Instructions on the correct use of the Combi cutter K Fig. 15 DANGER! Never work with the boom extended to the side. This will re strict the carrier’s stability and may cause it to fall over. K Fig. 16 CAUTION! Never support the weight of the carrier on the Combi cut ter so as to shift the carrier...
  • Page 23 Instructions on the correct use of the Combi cutter K Fig. 18 CAUTION! Never move the boom or the cutter when demolition is in progress. This will cause serious damage to the Combi cut ter. K Fig. 19 CAUTION! Never hack or pound with the Combi cutter since this will cause serious damage to the Combi cutter.
  • Page 24 K Fig. 20 CAUTION! Never use the Combi cutter as a crowbar since this will cause serious damage to the Combi cutter.
  • Page 25 Instructions on the correct use of the Combi cutter K Fig. 21 CAUTION! Never move the shovel cy linder when demolition is in progress. Bending movements of this nature will cause serious damage to the Combi cut ter. K Fig. 22 CAUTION! Never pull at girders, sup ports and walls with the Com...

  • Page 26: Underwater Applications

    The Combi cutter must never be used for underwater applications. 7.5. Using the Combi cutter on cranes Please contact your Atlas Copco Customer center/Dealer in your region before using the Combi cutter on cranes. 7.6. Working in high ambient temperature The temperature of the hydraulic oil must be pressure−relief valve have to be checked.

  • Page 27: Operating The Combi Cutter With The Cylinders Fully Extended Or Retracted

    Note! The Combi cutter and excavator will not operate to CAUTION! full capacity until the oil temperature has reached at least 60 Feeding hot hydraulic oil to an extremely cold Combi cutter will cause internal stresses in the unit resulting in its failure.

  • Page 28: Maintenance To Be Carried Out By The Carrier Driver

    NLGI Class 2 with EP additives. Use Atlas Copco cutter grease, part ID no. 3363 Always observe the relevant safety regulations when 0949 14 (is delivered in 400−g cartridges, in boxes of handling oils and greases.

  • Page 29: Checking For Cracks

    Grease nipple on the synchronizising mechanism, only Combi cutter CC 250 (see Fig. 27) Fig. 27 Grease nipple on the rotary transmission (see Fig. Fig. 28 8.2.2. Checking for cracks Before starting work, check the Combi cutter and (Visual inspection of load−bearing components and adapter for cracks.

  • Page 30: Checking The O−Rings

    8.2.3. Checking the O−rings Weekly (every 50 working hours approx.) check that the dust−protective O−rings are not damaged and that they are in the correct position. The O−rings must be changed every 6 month or after every 1000 hours of operation.

  • Page 31: Checking For Wear

    8.2.5. Checking for wear Weekly (every 50 working hours approx.) check the wear on the crushing surfaces of the jaws. Bild them up if necessary by means of hard surfacing. Use suitable electrodes such as: ESAB OK 83.30 DIN 8555−E1−300 OK 83.50 DIN 8555−E6−55 oder SIEV−FRO...

  • Page 32: Maintenance / Tightening Torques

    8.3. Maintenance / Tightening torques                         Tightening torque [Nm]         Â...

  • Page 33: Troubleshooting

    Â Â Â Â Â Â Â Â Â Â Â Pump delivery too high − excess Carrier driver or Correct carrier engine speed. Cor oil flows to tank via pressure relief Atlas Copco Customer Center/ rect pump pilot system if available valve Dealer in your area...

  • Page 34: Oil Leaks From Hydraulic Ports

    Atlas Copco Customer Center/ Pressure relief valve defective Fit new pressure relief cartridge Dealer in your area Oil level in tank too low Top up oil Carrier driver or workshop 9.5. Oil leaks from hydraulic ports           Â...

  • Page 35: Technical Specifications

    Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â CC 250 CC 550 Type Â...

  • Page 36: Index

    H Combi cutter shows insufficient closing force, 33 98/37/EC, 8 H Media/consumables, 12 H Components of the Combi cutter CC 250, 10 H Mineral hydraulic oil, 12 H Components of the Combi cutter CC 550, 11 H Mounting the Combi cutter on the excavator −...
  • Page 37 H Transportation and storage, 13 H Scope of supply, 9 H Troubleshooting, 33 H Start−up the Combi cutter, 18 H Switching the Combi cutter on/off from the car rier, 17 H Underwater applications, 26 H symbols, 6 H Using the Combi cutter on cranes, 26 H Technical specifications, 35 H Working in high ambient temperature, 26 H Transport und Lagerung, 13...
  • Page 38 Notes:...
  • Page 40 Atlas Copco Construction Tools GmbH Helenenstrasse 149 S 45143 Essen P. O. Box 10 21 52 S 45021 Essen Federal Republic of Germany Telephone +49 201 633 − 0 Internet: www.atlascopco.com Your partner:...

This manual is also suitable for:

Cc 550

Table of Contents