Home
OPERATING INSTRUCTIONS AND SPARE PARTS LIST
Contents
1. 6 ACCESSORIES DBZ1 52544 01 99MK 52374 00 99 52261 00 99MK 52261 10 99 52261 20 Threaded connection M38 Large hole flange starting with a diameter of 400 mm Extension 190 mm Extension 360 mm Extension 530 mm 6 1 ACCESORIES NOTES 6 2 GR
2. PREPARATORY OPERATIONS GR 1000 DRILLING TABLE OF REVOLUTIONS FOR BC BC 2 WITH REDUCTION ARM GR 1000 For a cutting speed of 3 6 m s POWER PACK BR 2 1 BR 2 2 Stage BR 3 1 BR 3 2 Stage HYDRAULIC Fig 3 5 Table of Revolutions GR 1000 3 6 GR GR PREPARATORY OPERATIONS 3 5 Changing the Gear Motor 1 Switch the unit off and reduce the pressure to zero 2 Disconnect the hoses of the gear motor Turn the locking ring into its unsecured position Hold the hose end in straight position in order to avoid jamming Push the coupling sleeve back and remove the hose Nipple Coupling allen head screw Internal Seeger circlip ring Tooth profile coupling Water Reduction arm Fig 3 6 Changing the Gear Motor 3 7 PREPARATORY OPERATIONS GR NOTICE If possible leave the hoses connected to the unit Should heating lead to a pressure build up within the hoses the pressure can easily be relieved via the unit 3 Remove the Allen head screws Fig 3 6 and withdraw the gear motor in horizontal direction 4 Install the tooth profile coupling on the other gear motor or on the driving shaft 5 Install the other gear motor together with the toothed coupling in horizontal direction on the driving shaft 6 Fix the gear motor on its upper side by means of the Allenhead screws length 25 mm on its lower side by means of the Allen head screws length 35 m
3. GR SERVICING AND MAINTENANCE 4 1 Ceck of Chain Tension lt D Control dimensions 5 Measuring point GR 550 4 6 O GR 700 4 6 mm 8 GR 700 2 5 7 mm u GR 1000 8 10 mm Fig 4 2 Check of Chain Tension Press your thumb strongly against the chain see figure above The chain is too taut when it can be moved less than shown in the above figure The chain tension is correct when it can be moved as shown in the above figure The chain is too slack when it cannot be moved as shown in the above figure In the latter case readjust the chain tension The correct chain tension is vital An inadequate chain tension results in loss of performance and excessive wear 4 2 Readjustment of Chain Tension 1 Remove the cover Fig 4 3 Allen head screw EI Loosen the four Allen head screws but do not remove them 2 Push the drive seat backwards until the chain is tensioned correctly 3 Tighten the Allen head screws again Fig 4 3 Readjustment of Chain Tension 4 1 TROUBLESHOOTING GR 5 TROUBLESHOOTING Proceed systematically when looking for the cause of defects If you cannot find the defect or eliminate the faulty condition please contact our after sales service Before calling us please observe the following The better you describe the defect the better we can help you Have the operating instructions at hand Note machine type and machine number of your unit The drill
4. head does not The drill head got jammed Free the drill head move main circuit valve The return circuit is not Connect the return circuit check is switched on coupled the hydraulic motor Oil leakage in the area The shaft seal is defective Replace the shaft seal of the hydraulic motor Oil leakage at the The couplings are defective Replace the couplings The o rings at couplings the return connections couplings can be replaced The drill head vibrates The selected speed is 100 Change the gear motor especially when be high ginning to drill The drill head is not fixed Tighten the drill head firmly by means correctly of a fork wrench The chain tension is too slack Radjust the chain tension according to 4 2 No water at the drill head 1 The water shut off valve at Open the water regulating valve the unit is Coupling is not done correctly Connect the coupling appropriately The water pressure is too low The water pressure should not fall below 1 bar The main water shutoff valve Always make sure that the water supply is closed is not interrupted Full performance of the Pump pressure control valve Contact the aftersales service core drill system is not at the unit are defective reached The gear motor is defective Replace the motor Selection of inappropriate Select the correct gear motor according gear motor to section 3 Fig 5 1 Troubleshooting 5 0 GR ACCESSORIES
5. the power nl ri Bee 3 9 A SERVICING AND MAINTENANCE 4 0 414 Check Of Chaim tension eines 4 1 4 2 Readjustment of chain 5 4 1 5 TROUBLESHOOTING ienen t nennen nn 5 0 6 ACCESSORIES nn a ee Wie see DENE 6 1 7 SPARE PARTS UIST mean nee ara 7 1 LIST OF FIGURES Page 0 1 Dimensions and type plate bea A TEA 0 7 1 1 C nnecttable units een 1 0 2 1 Design of the core drill system BC 2 GR nrrnnnvrnrerevnavnrnnvnnnvrnnnnnvrersnrnnveravenrrnnnnrnseevavsrenvrnevrenn 2 0 3 1 Selecting the reduelion amme avse Sn 3 1 3 2 Connecting the reduction 3 3 3 3 Speed table GR 550700 u ee een sie 3 4 3 4 Speed table GR 700 2 nenn s nennen nenn 3 5 3 5 Speed table GR 1000 banet en aa 3 6 3 6 Changing the gear ee 3 7 4 1 Regular maintenance works 4 0 4 2 Check of chain tension 2 len ai einatmen 4 1 4 3 Readjustment of chain tension een nennen 4 1 5 1 Troubleshootind 23 Rh te ID 5 0 0 5 TECHNICAL DATA GR TECHNICAL DATA Weights GR 550 24 kg GR 700 28 kg GR 1000 31 kg Hydraul
6. 30 Pf ffikon 1992 0 2 GR PREFACE In this manual we use the following remarks NOTICE The headline indicates an important feature Please observe any instructions and safety regulations attached to the unit Abbreviations Op Instr Operating Instructions ETL Spare parts list NA Not shown in the illustration Fig Figure Tab Table HS HYDROSTRESS In the following description the core drill system GR will only be referred to as the drill system 0 3 SAFETY REGULATIONS GR GENERAL SAFETY REGULATIONS 4 4 4 4 44 0 4 Please read these safety regulations very CAREFULLY Maximum water pressure is 10 bar Ifthe local water supply provides water at a higher pressure be sure to insert a pressure reducing valve Never start drilling without chain guard Never start the core drill system when it is not equipped with its chain guard Always check the unit prior to operation according to our instructions and make sure that it is in perfect condition Never connect or disconnect hoses when the unit is running or when being under pressure Before carrying out any maintenance and repair works make sure that there is no pressure in the hydraulic system Connect only equipment authorized by HYDROSTRESS to the core drill system HYDROSTRESS refuses any liability if other than genuine equipment was used Only genuine HYDROSTRESS spare parts will ensure the perfect op
7. 830 mm see Op Instr BC 2 The reduction arm is provided with a water cooled casing of light metal Mounting hook and support screw 10 enable a simple and quick connection of the arm to the drill rig BC 2 Drill heads with diameter of up to 1000 mm can be driven by means of the reduction arms GR 550 700 1000 The reduction arm is provided with a large hole adapter device so that the drill head can be removed without forcing These are gear motors with a cubic capacity of 8 ccm rev up to 30 ccm rev see Fig 31 The saw motors AZ S and DZ can be employed as well 2 1 DESIGN AND FUNCTION N 7 flg 0 q 7 M une jada ote PE DES oa Pme ona owe rn amn iMa NN 7 Ea ja ey OU p 6 7 a Hydraulic advance Gear motor Connection piate Cooling water Reduction arm Chain guard Drill head seat Drill head Drill rig Support screw RON Fig 2 1 Design of the Core Drill System BC 2 GR 2 0 GR PREPARATORY OPERATIONS GR 3 PREPARATORY OPERATIONS 3 1 General Always proceed as follow
8. BE S BE SB BG S and via remote control BS Observe the following when connecting units and equipment The output of the various units differs according to their type In order to obtain the optimum drilling performance the appropriate gear motor must be selected according to the unit employed and the type of application intended See section 3 POWER UNIT EQUIPMENT TO BE OBSERVED Power units BE S BG S BE SB 1 Advance feed circuit cannot be connected 2 Drill heads up to 1000 mm Power units BR 2 BR 3 BR 4 1 Two performance levels are available 2 Drill heads up to 1000 mm Power units AD S AD S2 BR 2 BR 3 BR 4 CR CR 2 Drill heads up to 1000 mm Remote control BS 1 Only connectable with AD S AD S2 BL S BR 2 BR 3 BR 4 CR CR 2 2 Additional hose length 16 m in addition to the hose package of 8 m of the power unit 1 2 Possible Applications All kinds of reinforced or ordinary concrete natural stone and asphalt can be processed by means of the core drill system GR Any drill works also inclined bores can be carried out in walls ceilings and floors 1 1 GR DESIGN AND FUCTION 2 DESIGN AND FUNCTION The core drill system GR consists of the drill rig BC 2 9 Fig 2 1 and the reduction arm 5 Drill rig Reduction arm Gear motors BC 2 short version with drilling stroke of 520 mm and BC 2 long version with drilling stroke of
9. OPERATING INSTRUCTIONS AND SPARE PARTSLIST N IT CORE DRILL SYSTEM GR April 1992 PREFACE GR PREFACE Dear customers Congratulations on having decided to buy HYDROSTRESS system you acquired a highly sophisticated and reliable state of the art unit Due to our special efforts in the field of quality assurance the core drill system GR is a further Swiss top of the range product high drilling performance reliable operation high mobility easy handling This manual contains any information required for operation maintenance and ordering of spare parts The exclusive use of genuine HYDROSTRESS spare parts ensures quality and interchangeability In the case of neglected or inappropriate maintenance we refuse to accept any warranty commitment as specified in our terms of delivery Any repair work is to be carried out by trained specialists exclusively Should you need to know more details concerning your HYDROSTRESS system in order to keep it in perfect condition please contact our after sales service for further information We would be pleased to hear that working with your HYDROSTRESS system was without any difficulties and troublefree The Management These instructions are only valid for the core drill system GR mutation code 001 Technical modifications reserved that do not affect handling and function 1st Edition April 1992 Copyright by HYDROSTRESS AG Witzbergstrasse CH 83
10. ameters larger than 400 mm reduction arms should be employed Reduction arm GR GR550 1 7 550 mm GR 700 17 700 mm GR 700 2 1 11 GR 1000 1 14 1000 mm Fig 3 1 Selecting the Reduction Arm 3 1 PREPARATORY OPERATIONS GR 3 3 Mounting the Reduction Arm 1 Insert the arm 5 Fig 3 1 into the guiding device 2 at the support 7 2 Tighten the support screw 1 firmly 3 Screw the gear motor 3 with the four Allen head screws onto the connection plate 4 Tighten the screws firmly see 3 4 1 Support screw 5 Reduction arm 2 Guiding device 6 Chain guard 3 Gear motor 7 Support 4 Connection plate Fig 3 2 Connecting the Reduction Arm 3 2 GR PEPARATORY OPERATIONS 3 4 Selecting the Gear Motor The selection of the appropriate gear motor ensures an optimum cutting performance of the core drill system The selection of the gear motor depends on the drill hole iameter The optimum drilling performance is obtained in normally reinforced concrete at a cutting rate of 3 to 6 m s in flint at a cutting rate of 3 m s The optimum peripheral velocity of the drill head is approx 3 to 4 m s with hard quality concrete and strong reinforcement approx 5 m s with normal quality concrete and strong reinforcement and approx 6 m s with green concrete and light or no reinforcement Select the gear motor as follows 1 Determine the drill hole diameter you wan
11. eration of the unit HYDROSTRESS declines any liability for damages resulting from the use of other than genuine components Observe all general and specific regulations for prevention of accidents of the relevant professional and insurance associations The core drill system is designed exclusively for drilling reinforced and ordinary concrete natural stone and asphalt Do not drill materials other than specified In case of inappropriate use HYDROSTRESS will not be responsible or fulfill any warranty commitment GR CONTENTS CONTENTS Page PREFACE vage 0 2 SAFETY REGULATIONS Lista Sier eds une agere 0 4 SOINE ANE E ben en 0 5 TECHNICAL DATA 5 eneeier 0 6 1 RANGE OF APPLICATION EET 1 4 11 2 2 1 1 1 2 Possible applications 1 1 2 DESIGN AND FUNCTION hirsini a a A e E E rE 2 1 PREPARATORY OPERATIONS 3 0 BES 1 1 11 1 E T E A 3 1 3 2 Selecting the reduction arm 3 1 3 3 Mounting the reduction 3 2 3 4 Selecting the gear motor 3 3 3 5 CHANGING gear Moldau ee emule 3 7 3 6 Mounting the drill head 3 8 3 7 Connecting
12. ic motor 8 kg Gear Output max 11 KW max 16 HP Reduction GR 550 1 7 Reduction GR 700 1 7 Reduction GR 700 2 1 11 Reduction GR 1000 1 14 Drill heads GR 550 40 550 mm GR 700 40 700 mm GR 1000 40 1000 mm Hydraulic system Hydraulic motors Gear motors with a cubic capacity of 8 ccm rev up to 30 ccm rev 0 6 GR TECHNICAL DATA TECHNICAL DATA Dimensions in mm 1030 short 1340 long Ea Sa 55 SS Sg 369 Dimensions A 250 GR 550 250 GR 700 370 GR 700 2 Mutations code 470 GR 1000 Core drill system GR 550 Total weight 24 kg without drill rig BC 2 Typ GR 001 Masch Nr 0000 HYDROSTRESS AG Made in Switzerland Type plate GR Fig 0 1 Dimensions and Type Plate 0 7 RANGE OF APPLICATION GR BS Remote control BC 2 Drill short version BL S electr diesel BL D3 Floor saw AD S AD S2 Power unit BC 2 Drill rig long version BR 2 BR 3 BR 4 Power unit CR CR 2 Power unit RA Power unit BE S BE SB BG S Power unit Fig 1 1 Connectable Units 1 0 GR RANGE OF APPLICATION 1 RANGE OF APPLICATION 1 1 Connectable Units The core drill system GR can be operated with the following HYDROSTRESS units Power unit RA Power units AD S AD S2 Floor saw BL S electr BL S diesel BL D3 Power units BR 2 BR 3 BR 4 Power unit CR CR 2 Power units
13. m 7 Reconnect the hoses Connect couplings with elbow pieces to the wall saw system straight couplings to the unit a Push the hose coupling on or into its counterpart until it is audibly locked into place b Turn the locking ring of the coupling into its secured position 3 6 Mounting the Drill Head 1 If necessary install the drill extension plate 2 Select the appropriate drill head and install it 3 Check any connections for firm seat if necessary tighten again 3 8 GR PREPARATORY OPERATIONS 3 7 Connecting the Power Unit General Connecting the hoses connect couplings with elbow pieces to the core drill system Connect straight couplings to the power unit Always keep the couplings clean Observe the service instructions and maintenance intervals indicated in section 4 When the hoses cannot be coupled or can be coupled only with difficulty the hose or the power unit are under pressure e g due to heating Reduce the pressure as follows At the unit Actuate the main circuit valve or the spool valve several times At the hose In case of hoses provided with TEMA couplings pressure will be discharged automatically during the coupling procedure Install the pressure relief valve on hoses with NS couplings and screw it in until the pressure is reduced Connecting the Hoses The following hose connections are to be established CORE DRILL SYSTEM GR POWER UNIT HOSES Gear motor Main circuit P1 P
14. ressure hose Return hose Feed motor Feed circuit P2 or P3 2 hoses Water connection Water connection at the Water hose power unit outlet 1 Push the hose coupling on or into its counterpart until it is audibly locked into place 2 Turn the locking ring of the coupling into its secured position Drilling see Op Instr BC 2 SERVICING AND MAINTENANCE GR 4 SERVICING AND MAINTENANCE Maximum performance and optimum reliability of the equipment are obtained as long as you carry out the necessary maintenance works indicated in the following table or have them carried out at regular intervals These maintenance works are specified as being obligatory by the manufacturer HYDROSTRESS will reject any liability for damages resulting from nonobservance of the maintenance intervals and of maintenance works Maintenance Activity interval 1 Visual inspection for Remove strong dirt accumulations if leakage necessary clean with steam jet dirt accumulation 2 Check the firm seat of any screw If necessary tighten again connections 1 Check the couplings for leaking or damaged couplings leakage damage 2 Clean the reduction arm 3 Lubricate the arm Use the grease gun 4 Check the chain tension If necessary readjust chain tension see 4 1 Annually Major service Will be carried out only by HYDROSTRESS or an authorized HYDROSTRESS representation Fig 4 1 Regular Maintenance Works
15. s Settle fundamental conditions Secure the construction site Determine both position and sequence of the drillings Select first the drill heads and then the gear motor Carry out visual inspections and maintenance works Prior to putting the drill system into operation the following steps are absolutely always to be observed Position of supply lines Inform yourself about the position of supply lines in walls and ceilings Water Where does the cooling water drain off that is needed for the drill process by the core drilling system Take appropriate precautions if necessary Secure the construction site Secure the operating area of the core drill system No access to unauthorized persons When drilling into walls think also of the other side of the wall with floors think of the rooms beneath Secure these areas as well Secure the cutouts Secure the drill parts and cores cut out of walls and especially of ceilings by appropriate means e g crane supports etc Consider the weight of concrete 1 m3 weighs approximately 2 6 1 Position of the drilling holes Inform yourself about the concrete in which the drilling holes are to be placed Where is the reinforcement Is the concrete heavily or lightly reinforced 3 0 GR PREPARATORY OPERATIONS 3 2 Selecting the Reduction arm NOTICE The application of normal drill arms is recommended up to a drill hole diameter of 400 mm with drill hole di
16. t to obtain 2 Select the extension or intermediate plate for drill heads with a diameter equal to or larger than 400 mm 3 Determine the gear motor according to the following speed table and in dependence on the power unit employed Example Drill hole diameter 440 mm power unit BR 3 151 stage The selection of the gear motor according to the speed table shows Gear motor of 11 ccm stage 1 Cutting rate of approx 4 m s For soft concrete or concrete without reinforcements a higher cutting rate approx 6 m s can be obtained by switching to stage 2 BR 3 NOTICE When changing the drill head always employ the optimum gear motor indicated in the table as well Doing so results in the following advantages Optimum cutting performance Minimum drill head wear The drill system is not subject to excessive stress The drill head is kept in exact position at optimum speed BIT PREPARATORY OPERATIONS GR GR 550 700 DRILLING TABLE OF REVOLUTIONS FOR BC BC 2 WITH REDUCTION ARM GR 550 700 For a cutting speed of 3 6 m s JAN 1993 POWER PACK BR 2 2 Stage BR 3 2 Stage BL S electr BL D3 HYDRAULIC MOTOR Fig 3 3 Table of Revolutions GR 550 700 GR PREPARATORY OPERATIONS GR 700 2 DRILLING TABLE OF REVOLUTIONS FOR BC BC 2 WITH REDUCTION ARM GR 700 2 For a cutting speed of 3 6 m s POWER PACK BL S electr BL D3 HYDRAULIC MOTOR Fig 3 4 Table of Revolutions GR 700 2 3 5
Download Pdf Manuals
Related Search
Related Contents
Soundmaster UR140SW fiche technique détaillée Philips QT4013 Manuales es PJD6251 - ViewSonic OEM契約書サンプル FR80 MB91660 Series HARDWARE MANUAL Instruction Manual Copyright © All rights reserved.