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OPERATING INSTRUCTIONS

1. 04 19 PERCUSSION DRILLING SETS Contents TAL WS ee Nace seein se NEE cite overeat E E AA neve geae diy EET 2 FE OCCT a E E E E a op andaudit E act sauseoasee tap paduast E 2 Pg a e a ee ee E ra nn Te ee DE Ree 2 P TN TA Oi Oh cee ere cca sarasota tee ntl de nag ee ret tects pices recive anata Perse a eatin 4 Bi errs perspec ee tier en at cada cee amet E E 10 3 1 Use of the core sampler with PVC sample tube ccccccccccces ee ceceeeseeeeeeeeeseecesteeseeeesteesaneestensaneeseens 10 3 2 Use of the core sampler 04 19 43 with the foil insertion kit 04 19 43 01 oc cccccccccesseseeeeeeseeeeeeees 11 a PG E escent etre ersten pu ee cates rete espn ey neds abana va pe AE IEA NA EE ifs Al 2 s 1U gS the parcusdon orll eUn ENO aena ern Pre aC nt tr wr enn gn eet ee 15 O iesbeek i Ww ae JA Eijkelkamp F 31 313 880299 Agrisearch Equipment E eijkelkamp eijkelkamp com www eijkelkamp com February 2006 1 M1 04 19 E On these operating instructions S When the symbol shown on the left is placed before a piece of text this means that an impor tant instruction follows When the symbol shown on the left is placed before a piece of text this means that an impor tant warning follows pointing out a risk of injury to the user or damage to the device Text Text in italics means that the actual text is shown on the instrument or display screen Introduction These instructions cover the foll
2. When MIG MAG welding use Megafill 710 m diameter 1 2 mm as welding wire As protection gas use Argon mixing gas 80 20 After welding do not forget to remove the slag from the joint and file down the tack weld The welding joint should now be heated to approx 200 C using a burner or other heating method Ensure that the welding joint is at the right temperature at the moment of welding The cutting edge first 2 cm of the percussion drill cutting shoe is hardened inductively If the preheat temperature is too high tempering occurs causing the cutting edge to be less hard and thus less wear resistant Now place the percussion gouge on a surface on which one can rotate the gouge Turn the gouge with one hand while welding with the other hand After welding the welded part must be cooled down slowly by for example placing the head of the gouge In a container with insulation material e g vermiculite Nothing in this publication may be reproduced and or made public by means of print photocopy microfilm or any other means without previous written permission from Eijkelkamp Agrisearch Equipment Technical data can be amended without prior notification Eijkelkamp Agrisearch Equipment is interested in your reactions and remarks about its products and operating instructions
3. mechanical rod puller and the hydraulic extraction system Use the bent spatula to cut the cylindrical column material off along the compartments The material that is left is an almost undisturbed profile suitable for studying or sampling Any stones or rubble can be removed using the geologist s hammer 3 Use of the core sampler 04 19 43 3 1 Use of the core sampler with PVC sample tube Unscrew the cutting shoe from the core sampler and place the PVC sample tube in the core sampler Place the core catcher in the core sampler and push the sample tube into the core sampler Screw the cutting shoe onto the core sampler Then screw a coupling sleeve on the core sampler and screw a striking pen into the coupling sleeve see page 3 Place the step up and place the percussion hammer on the core sampler and hammer it vertically into the ground When the core sampler is at the right depth it can be pulled out in the same way as the percussion gouges see page 5 Unscrew the cutting shoe possibly with a wrench from the core sampler and remove the PVC sample tube The sample can be studied immediately in the field or prepared for transport to the laboratory by closing the sample tube with protective caps 3 2 Use of the core sampler 04 19 43 with the foil insertion kit 04 19 43 01 All the foil insertion kit parts are used as well as the percussion hammer and the core sampler 04 19 43 The kit includ
4. the percussion hammer and gouge in line Keep a good watch on the drop speed For this watch a fixed point on the gouge there Is always a spot or a scratch and check whether the percussion gouge is still dropping AN Has the gouge stopped moving Stop You are otherwise taking unnecessary risks Continuing to hammer greatly increases the risk of a break Sometimes imperceptible cracks form that can break during the next drilling Remove the gouge and any extension rods from the soil and try to drill with a gouge that has a smaller diameter You can enlarge the hole later with a gouge that has a larger diameter After the first gouge has been Inserted into the ground the striking pen is replaced with an extension rod to assist in pulling it out Then the rod puller extension bottom and top plate and two ABS pipes is placed over the bar see drawing The mechanical rod puller with the casing and rod puller clamp can now be placed on top of this At this height the gouge can be pulled out of the ground When the rod puller extension is 80 cm high about 20 cm of the percussion gouge is still in the ground Pulling out the first gouge with the rod puller extension Usually the gouge can now be removed from the hole by hand If this is not the case where there are many unusual obtruding parts in the drill wall e g at rubbish dumps or road surfacing the gouge can be easily removed using the lifting jack and chain This
5. es see page 5 Unscrew the cutting shoe if desired using a wrench and the extension pipe from the core sampler Carefully remove the foil with sample from the core sampler Remove the foil ring The sample can be examined immediately through the foil or by cutting the foil away It can otherwise be packed away for transport for later examination The parts and new foil can now be used for the next sampling 14 4 Making repairs 4 1 Replacing the percussion drill cutting shoe Material required OF Welding equipment O Welding electrodes O Burner or oven O Hacksaw O Grinding machine O Cooling facility c To weld two different types of steel together use a basic electrode or welding wire that complies with the DIN 8556 technical specification Remove the damaged cutting shoe using a saw or lathe Ensure that this is done as straight as possible the two parts should preferably turn flush up against each other to avoid problems when welding on the new cutting shoe Using a grindstone lathe or belt sander make a slanted edge on the cut off percussion gouge to promote the burn in of the electrode Before welding the cutting shoe must be tack welded every 120 degrees Try to do this as straight as possible One can mark this using a guide e g a ruler or if necessary an electrode After this the tack welds are grinded out as far as possible Now weld the whole without welding faults
6. es an extension pipe for the core sampler thin walled PE foil a foil ring a guide cylinder for foil a slide ring and the stand synthetic 2 parts You may use the step up as a worktable Unscrew the head from the stand and slide the guide cylinder for the foil over the long part of the stand and secure the head again Then screw the foot into the stand and place it on a firm surface e g the aluminium step up Take the thin walled PE foil unroll the first 20 cm and slide this over the stand to the end of the foil guide cylinder Slide the rest of the foil over the guide cylinder Use the slide ring to press the foil compacter onto the metal foil guide cylinder Unscrew the foot from the stand and remove the foil guide cylinder with the foil from the stand Slide the synthetic foil ring into the top of the metal foil guide cylinder Slide a few centimetres of the foil over the foil ring and secure it with a rubber band or O ring Take the extension pipe and slide the foil guide cylinder with foil and foil ring into the extension pipe Now screw the cutting shoe to the extension pipe It Is now ready to attach to the core sampler Screw it to the core sampler Attach a coupling sleeve and striking pen to the core sampler place the percussion hammer and hammer the core sampler into the ground Withdrawing it from the ground is effected as described for the percussion goug
7. he insulation of the connected device e g an electric steel hammer If the insulation value is too low the voltage supply is interrupted by the control This prevents any risk of contact with parts carrying current as a result of for example moisture faulty insulation etc The generator as well as the appliance is secured by using the insulation guard The insulation guard controls the generator but only turns off the appliance O The synthetic collector box art 99 13 03 is used to store the generator to prevent fuel and or oil leakage into the soil O The aluminium step up art 99 16 is used to create a more ergonomic working height O The fibre glass utility probe Is 105 cm long and has a cone with a diameter of 19 mm The utility probe is strongly insulating and can therefore be used safely to probe the drilling point for cables conduits and pipes Before drilling check whether there are electricity cables pipes or conduits in the ground consult Klic Use the utility probe to safely probe the drilling point Choose another drilling point if they are present O The gloves art no 01 11 13 offer protection against small wounds resulting from any burrs on the percussion gouges and protect against contact with any soil contaminants Advice not included as standard in the set O Vibration absorbing gloves especially for electrical percussion hammer O Footwear with steel caps O Hearing protective helmet O Safety gla
8. is physically easier than pulling it out with brute force Place the lifting jack next to the gouge Wrap the chain around the gouge twice and pull one of the ends through the large eye Insert the end into the recess of the lever so that the chain is attached to the lever Insert the lever with the knob into the recess of the lifting jack With the chain clasping the gouge make a downward stroke lever downwards The chain usually loosens in such a way when lifting the lever that a lower point is grasped for the next stroke Get the next percussion gouge with a smaller diameter than the last one Screw the coupling sleeve piece to the percussion drill Then screw the extension rod into the coupling sleeve Place the gouge with the extension rod into the borehole Screw a coupling sleeve to the extension rod and then attach the striking pen to the coupling sleeve if desired secure with a wrench Attach the percussion hammer to the striking pen Stand on the step up Start the percussion hammer and keep the machine as upright as possible during hammering If the percussion gouge finds its own way follow this direction with the machine Do not force it to one side If the gouge goes into the ground diagonally correct the gouge with 1 hand while the other operates the percussion hammer Keep the percussion hammer and gouge in line Hammer the percussion gouge into the ground Remove the percu
9. owing subjects 1 Checking beforehand 2 Working method 3 Performing repairs The percussion gouge allows you to take soil samples in difficult conditions especially where hand drilling is not or hardly possible However it remains a hand drilling device with limitations Drilling in homogeneous soils is usually done with little problem Applying a good working method to deviant soils which may contain rubble or stones can avoid many problems We try to address a number of important points in this manual that can help to optimise the use of the percussion drilling set and or reduce damage to the device 1 Checking beforehand When using the Cobra TT hammer art no 04 19 01 O Check that the petrol is fresh Petrol older than 3 months must be replaced the fuel must have a fresh petrol smell Use the right mix ratio 1 50 O Check whether the machine starts and consult the instructions for the hammer When using the electrical hammer art no 04 18 80 light design or 04 18 81 heavy design in combination with the generator art no 99 13 O Check the oil level of the generator Use the right quality of petrol in the generator Ensure that the generator Is placed in the synthetic collector box and that the insulation guard Is connected see operating instructions M1 99 13 01 O Check the percussion hammer and consult the instructions for the hammer O The insulation guard art 99 13 01 continuously measures the soundness of t
10. sses e g for hacking away debris using a geologist s hammer General AN Spontaneous breakage can only be prevented by using the equipment correctly Check O Whether all RD32 connections are sound and clean O The gouges for defects on the cutting edge O Whether the casing and rod puller clamp and clamping jaw are clean for optimum use O Whether the set is complete for the work that you intend to use it for 2 Working method These operating instructions describe step by step how to take a sample using percussion gouges of various diameters Always wear strong gloves safety glasses safety shoes ear protection and a hard hat Screw the coupling sleeve to the gouge with the largest diameter Screw the striking pen into the coupling sleeve Note it is left threaded Possibly secure with a wrench Place the aluminium step up next to the sampling point Insert the gouge vertically into the soil and place the percussion hammer on top Stand on the step up for a more ergonomic position Lay the electricity cable over your shoulder to prevent strangulation with the machine or gouge Start the percussion hammer and keep the machine as upright as possible during hammering If the percussion gouge finds its own way follow this direction with the machine Do not force it to one side If the gouge goes into the ground diagonally correct the gouge with 1 hand while the other operates the percussion hammer Keep
11. ssion hammer Unscrew the striking pen from the coupling sleeve If this is stuck unscrew it using the tools supplied The coupling sleeve can also be unscrewed using the open ended spanner with the extension arm and the pipe wrench If the coupling sleeve is secured too tightly to the percussion gouge It can be unscrewed using the pipe wrench and the catcher The deeper penetrating gouges can be pulled out from ground level Place the mechanical rod puller on the extension rod Place the universal casing and rod puller clamp on the mechanical rod puller and then place the clamping jaw in the casing and rod puller clamp Check whether the filling ring has been fitted Place the handle in the mechanical rod puller Pull the gouge with extension rod out of the borehole Avoid knocking sand and stones into the borehole when raising the gouge It may be that you are unable to move the gouge at all This is usually caused by the fact that it catches on stones rubble in the wall These materials may obstruct the removal of the gouge A jolt will usually solve this In extreme cases this can be solved by placing the machine on the adapter and hammering briefly while keeping the bars under tension using the extraction system this is only possible if you are working with 2 people The percussion gouges can be pulled out of the ground using the 1 person operated mechanical rod puller the 2 person operated

OPERATING INSTRUCTIONS

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