Atlas Copco CC 250 Operating Instructions Manual Download Page 32 | Manualshive

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Atlas Copco CC 250 Operating Instructions Manual Download Page 32

32

8.3.

Maintenance / Tightening torques

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Screw thread

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Tightening torque [Nm]

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Property class 8.8

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Property class 10.9

M8

25

35

M10

50

70

M12

85

120

M14

135

190

M16

210

295

M20

410

575

M24

710

995

M30

1420

2000

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Summary of Contents for CC 250

Page 1: ...Operating instructions Combi cutter CC 250 and CC 550 2009 07 10 T Id Nr 3390 5012 01...

Page 2: ......

Page 3: ...tions 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 Tel...

Page 4: ...n the correct use of the Combi cutter 19 7 4 Underwater applications 26 7 5 Using the Combi cutter on cranes 26 7 6 Working in high ambient temperature 26 7 7 Working in low ambient temperature 26 7 8...

Page 5: ...listed at the beginning of this man ual and repeated in the relevant sections Responsibility for the observation of these safety regulations lies at all times with the operator All safety regulations...

Page 6: ...tutes and regula tions shall apply In countries outside of this zone the corresponding general and specific laws and regulations must be observed Explanation of the symbols used in this operating inst...

Page 7: ...he front screen splinter guard on the driver s cab to protect the driver from flying rock splinters during Combi cutter operations The Combi cutter should only be operated from the driver s cab Except...

Page 8: ...y Type Ser No Deliv wt P max Year The CE nameplate contains information on the Combi cutter The weight indicated refer to the weight of the Combi cutter When selecting hoists and suspension aids for t...

Page 9: ...rs CAUTION Incorrect operation may result in damage to the Combi cutter and to the equipment of the excavator Under normal circumstances the Combi cutter is operated from the driver s cab of the carri...

Page 10: ...components 5 1 Components of the Combi cutter CC 250 Fig 2 CC 250 A B 360 1100 Ports A C Table of dimensions Port A opening Port C closing R 1 2 B A Mounting plate for adapter Cylinder Cutter casing C...

Page 11: ...Components of the Combi cutter CC 550 Fig 3 CC 550 A B 450 1325 Ports A C 1 2 SAE 6000 PSI Table of dimensions Port A opening Port C closing B A Mounting plate for adapter Cutter casing Cylinder Cutt...

Page 12: ...vironment or on technical grounds hydraulic oils are currently being used which are not classified as HLP mineral oils Before using hydraulic oils of this kind it is imperative to enquire with the car...

Page 13: ...draulic connections when removed Collect any oil which runs out and dispose of it in accordance with the applicable statutory provisions to avoid environmental hazards Close off all open lines Always...

Page 14: ...carrier boom Bolt the adapter to the Combi cutter s mounting plate swivel or mounting plate DANGER Use only the special steel screws included in supply When transporting the cutter use only the transp...

Page 15: ...gnals The assistant must be instructed by the excavator driver Keep your hands away from bores and fitting surfaces when mounting the Combi cutter Do not touch any parts when the boom is moving Never...

Page 16: ...aulic hoses with 4 wire spiral layers to DIN 20023 Hydraulic pipes seamless cold drawn steel pipes to DIN 2391 page 2 grade C Hydraulic pipes seamless cold drawn steel pipes to DIN 2391 page 2 grade C...

Page 17: ...r lengthy periods of non use Before mounting dismounting the hydraulic tool and or any maintenance work on the hydraulics of the hydraulic tool carrier the hydraulic system must be depressurized For s...

Page 18: ...uring the excavation operation on account of fractions of stones and pieces of steel flying around and for this reason the danger zone must depending on the type of material to be worked on be enlarge...

Page 19: ...ons are not intended to reproduce the Combi cutters but to illustrate the circumstances described CAUTION KFig 9 The hydraulic cylinders on the carrier boom must not be retracted to their full ex tent...

Page 20: ...DANGER K Fig 11 Ensure that the carrier is positioned on firm ground If this is not the case the car rier may fall over DANGER K Fig 12 When working on floors roofs ensure that they are strong enough...

Page 21: ...the top down wards Large chunks of the bro ken material may other wise fall onto the cutter or carrier and cause dam age If necessary larger elements should be se cured beforehand DANGER KFig 13 CAUTI...

Page 22: ...he boom extended to the side This will re strict the carrier s stability and may cause it to fall over CAUTION K Fig 16 Never support the weight of the carrier on the Combi cut ter so as to shift the...

Page 23: ...er CAUTION K Fig 18 Never move the boom or the cutter when demolition is in progress This will cause serious damage to the Combi cut ter CAUTION K Fig 19 Never hack or pound with the Combi cutter sinc...

Page 24: ...24 CAUTION K Fig 20 Never use the Combi cutter as a crowbar since this will cause serious damage to the Combi cutter...

Page 25: ...r when demolition is in progress Bending movements of this nature will cause serious damage to the Combi cut ter CAUTION K Fig 22 Never pull at girders sup ports and walls with the Com bi cutter This...

Page 26: ...mer and in tropical climates the minimum requirement is a hydraulic oil of type HLP 68 7 7 Working in low ambient temperature For temperatures down to 20 oC below freezing there are no special regulat...

Page 27: ...y Reposition carrier and or boom 8 Maintenance and care of the Combi cutter 8 1 General informations In order to obtain the best performance from the Combi cutter maintenance work should be carried ou...

Page 28: ...tion points Use Atlas Copco cutter grease part ID no 3363 0949 14 is delivered in 400 g cartridges in boxes of 12 cartridges or KP2K greases lithium soaped mineral oils of NLGI Class 2 with EP additiv...

Page 29: ...only Combi cutter CC 250 see Fig 27 Fig 27 Grease nipple on the rotary transmission see Fig 28 Fig 28 8 2 2 Checking for cracks Before starting work check the Combi cutter and adapter for cracks Visua...

Page 30: ...O rings must be changed every 6 month or after every 1000 hours of operation see Fig 29 Fig 29 8 2 4 Checking the blade clearance Weekly every 50 working hours approx using a feeler gauge check the cl...

Page 31: ...een dismounted from the excavator If excessive wear is detected cracks notches noticeable indentations etc the screws must be replaced 8 2 8 Checking and cleaning the hydraulic oil filter In the retur...

Page 32: ...2 8 3 Maintenance Tighteningtorques Screw thread Tightening torque Nm Property class 8 8 Property class 10 9 M8 25 35 M10 50 70 M12 85 120 M14 135 190 M16 210 295 M20 410 575 M24 710 995 M30 1420 2000...

Page 33: ...nnections for lines A and C mixed up Connect up lines A and C correctly Only when the lines A and C are set to different pressures i e previous installation also permits hydraulic breaker operations C...

Page 34: ...l CAUTION Dispose of the Combi cutter and the hydraulic oil in accordance with the applicable statutory provisions on environmental protection H Put the Combi cutter out of operation and disassemble i...

Page 35: ...mm 120 140 Swivel range o 360 Connecting thread hose connections hydraulic cylinder G 1 2 SAE 1 2 6000 PSI Hose size mm nominal ID DN 1 2 DN 1 2 Pipes mm 16 x 2 20 x 3 K Combi cutter with medium sized...

Page 36: ...symbols used in this opera ting instructions 6 F H Foreword 5 H Functional test 18 G H General informations 9 27 H Grease 12 I H Inadequate lubrication 34 H Installation 12 H Instructions on the corre...

Page 37: ...m the car rier 17 H symbols 6 T H Technical specifications 35 H Transport und Lagerung 13 H Transportation and storage 13 H Troubleshooting 33 U H Underwater applications 26 H Using the Combi cutter o...

Page 38: ...38 Notes...

Page 39: ...39...

Page 40: ...Your partner 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...

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