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Operators Manual - Pentruder Modular Drilling system

Spindle Speeds for MG41 Gearbox with ST2 and ST3 Spindel Unit

1:st gear

2:nd gear

3:rd gear

4:th gear

Speed of hydraulic

Spindle Unit Type ST2

ST2

motor, under load

Spindle

RPM

PP25 80L/min 25 cc motor

122

193

333

529

2 880rpm

PP15 42L/min 16 cc motor

100

159

273

434

2 363rpm

PP15 42L/min 25 cc motor

102

175

278

1 512rpm

Total reduction ratio g Spindle unit

23.63:1

14.89:1

8.64:1

5.44:1

1:st gear

2:nd gear

3:rd gear

4:th gear

Spindle Unit Type ST3

ST3

Spindle

RPM

PP25 80L/min 25 cc motor

249

395

680

1 080

2 880rpm

PP15 42L/min 16 cc motor

204

324

558

886

2 363rpm

PP15 42L/min 25 cc motor

131

207

357

567

1 512rpm

Total reduction ratio g Spindle unit

11.57:1

7.29:1

4.23:1

2.67:1

Chart 1: Spindle speeds

Change of spindle unit

1. Clean the coupling cones thoroughly.
2. Mount the spindle unit on the gearbox (see fig. 9) and tighten the screws to 100Nm.

Summary of Contents for Pentruder

Page 1: ...41 12 SPINDLE UNIT ST2 14 HYDRAULIC MOTOR HR 16 AND 25 16 DRILL BIT DT 17 HYDRAULIC FEED UNIT HD 19 HYDRAULIC POWER PACK PENTPAK 15 PENTPAK 25 21 DRILLING IN FLOORS ERROR BOOKMARK NOT DEFINED DRILLING IN THE CEILING ERROR BOOKMARK NOT DEFINED DRILLING IN THE WALL ERROR BOOKMARK NOT DEFINED GETTING STARTED 26 MAINTENANCE 30 TECHNICAL DATA PENTRUDER MODULAR DRILL SYSTEM 32 WORDLIST ERROR BOOKMARK NO...

Page 2: ...before commencing operations By reading and understanding the manual the operator will be able to take advantage of the many features and benefits of the Pentruder Modular Drill System Should questions arise please contact our sales agent We are confident that your investment in this equipment and its many design features will enhance your business competitive edge and profitability Product Pentru...

Page 3: ...der before work is commenced Warning Never connect the hydraulic hoses to either drill unit or power pack while the power pack is running The power pack must be disconnected from the power supply by removing the 32 or 63 Amp plug and cable from the power pack before any hydraulic connections are made The power pack must always be switched off and the 32 63 Amp plug and cable disconnected from the ...

Page 4: ... responsible for safety on the site Contact your sales agent for instructions on how the lifting can be done in the best way The base plate must always be securely anchored to perform safe drilling Never run the drill unit without water cooling The seals are quickly worn and water leak can occur Should the cooling water seeze to function stop the machine immediately Before drilling is commenced al...

Page 5: ... 1 Drill stand Base plate and column see page 7 2 Carriage and Column and if necessary pivoting head incl columns ses page 9 and 10 3 Drill unit a Gearbox see page 12 b Spindle unit see page 14 c Hydraulic motor see page 15 4 Drill bit see page 16 5 Hydraulic couplings to the power pack and drill unit see page 24 6 Cooling water fittings to the power pack and drill unit see page 25 Hydraulic motor...

Page 6: ...late in relation to cored hole Extension adapter Used when drilling big diameter holes to increase the distance between drill bit and spindle Hoses and electrical plugs When needed extension hoses for the power pack and hydraulic motor can be used Industrial vacuum cleaner Collection of concrete slurry and water retention Water collector ring To avoid spreading the water around the drill hole duri...

Page 7: ...base plate 3 Fit the column on the base plate see fig 2 4 Pull out the support legs see fig 2 and check with the level to see that the column stands vertical and steady If not adjust with the screws on the support legs until the column stands correctly 5 To mount the column on the base plate or a pivoting head or to join two columns an eccentric bolt is inserted in the hole in the column and tight...

Page 8: ...ys in increments of 5 for angular drilling operations see fig 3 Fig 3 Base plate BE2 with swivelled quick coupling The columns fitted on the conical quick release coupling can be swivelled around its own axis and great flexibility is offered to simplify set up The column is locked by turning the eccentric bolt Clockwise To release the column the eccentric is turned Counter Clockwise until it lifts...

Page 9: ...wear of the column 6 Lock the eccenters see fig 4 with an 15 mm wrench The drill unit gearbox spindle unit and hydraulic motor can mounted on the carriage with the drill spindle pointing in both directions along the column Be careful when mounting the carriage on the column Make sure the coupling is tightened to avoid clamp injuries this also applies to carriages with the hydraulic feed unit Do no...

Page 10: ...head an eccentric bolt is inserted in the hole in the column and tightened Clockwise with a handle or ratchet 6 Now you can mount the carriage on the horisontal column see mounting of carriage The column quick coupling is of the same type as on Base Plate BE2 with a swivelling face tooth coupling allowing for adjustment of drill angle in 5 increments Important Be observant so that the eccentric bo...

Page 11: ...it 100 mm 4 further away from the column i e gives additional clearance for a 200 mm 8 bigger drill bit Mounting of extension adapter 1 Mount the extension adapter on the quick couplings on the carriage se fig 7 2 Screw the clamp screw into the nut on the carriage Do not overtighten as the thread in the nut can be damaged 3 Fit the gearbox see Gearbox MG41 Note The adapter can be mounted in two po...

Page 12: ...full control over the machine The power pack can for instance be in a position out of sight from the operator or even on another floor and be accidentally operated by someone else Mounting the gearbox on the carriage or extension adapter 1 Mount the gearbox on the quick release couplings on the carriage see fig 8 or the extension adapter The quick release couplings make mounting and demounting eas...

Page 13: ...o desired gear position To make the gear engagement dogs mesh turn the drill bit at the same time as the index knob is turned 3 If you have disconnected the hydraulic hose connect these again and start the power pack Turn the ON OFF lever on the hydraulic motor to ON to start the drill unit Warning Make sure the gear change knob is in the correct position before drilling is commenced The gear posi...

Page 14: ...the same gearbox The spindle unit can be exchanged and the speed can be adapted to what the work requires Small diameter drill bits are run with the ST1 spindle unit Big diameter drill bits are run with the ST2 and ST3 spindle units Chart 1 below describes the spindle speeds of ST2 and ST2 with drifferent hydraulic motors and Pentpak 15 or 25 The ST1 spindle unit is available only from August 2004...

Page 15: ...02 175 278 1 512rpm Total reduction ratio gearbox Spindle unit 23 63 1 14 89 1 8 64 1 5 44 1 1 st gear 2 nd gear 3 rd gear 4 th gear Spindle Unit Type ST3 ST3 ST3 ST3 ST3 Spindle Spindle Spindle Spindle RPM RPM RPM RPM PP25 80L min 25 cc motor 249 395 680 1 080 2 880rpm PP15 42L min 16 cc motor 204 324 558 886 2 363rpm PP15 42L min 25 cc motor 131 207 357 567 1 512rpm Total reduction ratio gearbox...

Page 16: ...the splines lightly with grease 2 Assemble the motor on top of the gearbox Tighten the coupling screws with an 8 mm allen key 3 Make sure the screws are carefully tightened 4 Remove and grease the coupling screws once a month Lever on hydraulic motor The hydraulic motor is OFF when the lever is upright as in the figure above Pull the lever to the right or to the left and the drill bit will rotate ...

Page 17: ... Slider is used be careful to check its condition prior to use The ST1 and ST2 spindle units produce torque levels high enough to destroy the Slider Important Do not use tools directly on the drill bit tube when mounting it Periferal speed The peripheral speed peripheral surface speed on the drill bit is changed due to the diameter of the drill bit A big diametrer drill bit has a higher peripheral...

Page 18: ...pindle break and the drill column fall down due to overload of the pivoting head and its couplings First remove the drill bit from the drill spindle and then remove the drill bit with the drill core from the wall using a crane or other device Important Inspect the drill bit before drilling is commenced to see if the drill bit runs true or if segments are missing Never use a faulty drill bit Import...

Page 19: ... socket se fig 12 on the hydraulic feed unit before hydraulic feeding is started Do not overtighten the socket 6 For manual feed with a knuckle bar loosen the socket on the hydraulic feed unit and operate the LH or RH socket on the carriage Feeding of the drill bit Feeding of the drill bit into the concrete is either done per hand by using a knuckle bar on the carriage or with the help of the hydr...

Page 20: ...justment unscrew to decrease maximum working pressure and tighten to increase For wall sawsing the screw is normally set at turn out from bottom at the factory This setting represents the correct setting for achieving maximum performance with max output from the electric motor For drilling turn the screw 4 5 turns out to start with set the desired maximum penetration speed with the potentiometer a...

Page 21: ...control of the machine The remote control unit is connected to the Pentpak 15 or 25 power pack with a multi pin connector All functions are reset as soon as at least one of the phases of the power supply is disconnected or as soon as at least one of the emergencies stops buttons are depressed No functions remain and the power pack must be restarted after a stop is caused by any of the above mentio...

Page 22: ...d be connected to a 230 or 400 V 50 Hz power supply depending on version with at least 16 25 Amp fuses For the US market version the voltage is 480V 60Hz The power pack is equipped with a 63 Amp socket An adaptor must be fitted when other cables or supplies are to be used Warning The power pack may not be electrically connected when the hydraulic hoses are connected Warning Never connect the hydra...

Page 23: ...pak 15 25 is equipped with a thermal switch to protect the electric motor from overheating and damage to the electric motor The temperature of the electric motor can rise to a dangerous level if too little cooling water is run through the system It can also happen that too warm or dirty water is run through the system which will reduce the cooling capacity A special thermal switch therefore monito...

Page 24: ... that they can only be connected in the correct way Should a hose break and leak during operation immediately turn off the power pack and replace the hoses Fig 14 Connections on the power pack Pentpak 15 Fig 15 Connections on hydraulic feed unit HD and motor HR Cooling water out Feed movement on the column Cooling water in Main flow to the drill motor Main flow drill Feed movement on the column ...

Page 25: ...and top up if necessary Note If the extansion hoses are not pre filled with oil the oil will foam and the power pack will not operate correctly The power pack must be bled and oil level reestablished Contact your sales agent for advice before using extension hoses Oil level On the 76 mm level indicator the oil should be up to 1 3 of the glass when the power pack is switched off with the new 127 mm...

Page 26: ...upling with a closing valve when disconnected as water then will remain in the oil cooler and in the electric motor cooling jacket Leaving water in the power pack will destroy these components in sub zero temperatures Mounting the cooling water hoses 1 Connect the water hose between the power pack see fig 14 and spindle unit see fig 16 2 Connect the water hose between the power pack and see fig 14...

Page 27: ...ufficient power is available on the site The machine must be connected to a 5 pin 400 230 depending on version V 3 phase supply with minimum 25 16 Amp fuses Pentpak 25 Pentpak 15 Currrent idling 11 Amp 9 Amp Current at 8 kW 16 Amp Current at 15 kW 26 Amp 30 Amp Current at 20 kW 36 Amp Current at 25 kW 45 Amp Safety precautions on the site Check with the foreman responsible that all necessary preca...

Page 28: ...e oil level and fill up if needed See oil level 10 Starting operation of the drill unit To start the operation of the drill unit press the Start Stop button for operation of the drill unit and keep it pressed then press the El Motor button once 11 Start drill bit Pull the lever on the hydraulic motor to ON A slow start i e slowly pulling the lever until the drill bit starts rotating can be used Th...

Page 29: ... the operator doesn t have overview of the power pack it should be shut off and the hydraulic hoses should be disconnected Remove the drill bit Mount the new drill bit by threading it on to the spindle unit 17 Start after change of drill bit See pos 15 18 Drilling is finished Shut of the operation of the drill unit and then the power pack Turn the lever on the hydraulic motor to OFF If there is a ...

Page 30: ...l unit for correct function and that the multi pin plug is free from dirt and undamaged POWER PACK Oil level in the power pack Check the oil level in the power pack On the 76 mm level indicator the oil should be up to 1 3 of the glass when the power pack is switched off with the new 127 mm level indicator the oil should be up to 2 3 of the glass when the power pack is switched off Se also Pressure...

Page 31: ...ghten firmly again GEARBOX Oil change in Gearbox MD41 The Pentruder drill system has a separate 4 speed gearbox which is lubricated in a separate oil bath To change oil unscrew the oil plug and drain completely Refill with 0 4 L of GL5 specification gearbox oil preferably synthetic oil with 75W 90 viscosity Clean the magnetic plug fit it and tighten firmly again SPINDLE UNIT Oil change in the Spin...

Page 32: ... 19 5 kg Weight less wheels and support legs 12 8 13 8 kg Columns CN Chart 2 Technical data for column CN CN 0 5 F M 70 CN 1 2 F M 70 CN 1 5 F M 70 CN 0 5 F J 70 CN 1 2 F J 70 CN 1 5 F J 70 Length mm 508 1200 1500 5 8 1200 1500 Weight kg 6 4 11 9 14 3 6 6 12 1 14 5 Coupling Female Male Female Male Female Male Female Jack screw Female Jack screw Female Jack screw Extendable Yes Yes Yes No No No Car...

Page 33: ...193 333 529 2 880rpm PP15 42L min 16 cc motor 100 159 273 434 2 363rpm PP15 42L min 25 cc motor 64 102 175 278 1 512rpm Total reduction ratio gearbox Spindle unit 23 63 1 14 89 1 8 64 1 5 44 1 1 st gear 2 nd gear 3 rd gear 4 th gear Spindle Unit Type New ST3 ST3 ST3 ST3 ST3 Spindle Spindle Spindle Spindle RPM RPM RPM RPM PP25 80L min 25 cc motor 249 395 680 1 080 2 880rpm PP15 42L min 16 cc motor ...

Page 34: ...ry Hydraulic Drilling System Type Pentruder Drilling system Is in conformity with the provisions of the Machinery Directive 98 37 EC Is in conformity with the provisions of the following other EC directives Low Voltage Directive 73 23 EEC amended by 93 68 EEC EMC Directive 89 336 EEC amended by 92 31 EEC and 93 68 EEC Alderbäcken Borlänge 2 January 2002 Anders Johnsen Technical Director ...

Page 35: ...age Directive 73 23 EEC amended by 93 68 EEC EMC Directive 89 336 EEC amended by 92 31 EEC and 93 68 EEC We also declare that it is in conformity with directive 2000 14 EC measured in accordance to the Conformity Evaluation Method set out in Annex VI para 5 and evaluated during production as in Annex VI para 6 2nd procedure Notified Body 0404 SMP Svensk Maskinprovning AB Fyrisborgsgatan 3 75450 Up...

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