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8 Maintenance

Operating instructions REB 6, REB 14, REB 20

(06.10)

MT_REB 6_REB 14_REB 20_BA_04_790093762_02.doc

orbitalum tools

gmbh

8 Maintenance

REB (D):

Parts under pressure can cause injuries when loosened!



Before performing any maintenance work: Let the machine run out with the

compressed air supply switched off.



Before performing any maintenance work remove the compressed air

supply.

REB (E):

Danger of fatal injuries from electric shocks!



Before performing any maintenance work: Ensure that the machine is dis-

connected from any electrical supply.

Time / Interval

Activity

Before starting work



In the event of the machine already being mounted in the pipe ensure
that the machine is firmly clamped before operating.

REB (D):



Check the system pressure



Check the maintenance unit



Adjust the lubricator of the maintenance unit

max. 3 drops for an air consumption of 70 cfm (oil types: SAE 5 W
through to SAE 10 W)

At low temperatures



Use anti-ice lubricant

Every week

REB (D):



Check the compressed air line for leaks



Check the hose clamps for firm seating

With each cleaning



Clean the wedges and seats for the wedges (mandrel and head)

With each tool change



Clean the tool holder and the MFW



Remove cutting material and dirt from the contact surface of the tool
holder

DANGER

Содержание REB 14

Страница 1: ...cision power simplicity Operating instructions Pipe End Preparation Machines REB 6 REB 14 REB 20 Code 790 093 762 Translation of original operating instructions Machine no ________________________________ ...

Страница 2: ...ed in particular the rights of duplication and distribution as well as translation Duplication and reproduction in any form print photocopy microfilm or electronic require the written permission of Orbitalum Tools GmbH ...

Страница 3: ...onal clamping wedges 9 2 3 5 Portable maintenance unit 9 3 Features and scope of application 10 3 1 Features 10 3 2 Scope of application 11 3 2 1 Applications minimum and maximum pipe dimensions 11 3 2 2 Pipe materials 11 4 Technical specifications 12 4 1 Rating 12 5 Commissioning 13 5 1 Checking the parts of delivery 13 5 1 1 Included with the machine 13 5 2 Requirements on the compressed air sys...

Страница 4: ...ation at the same time 22 7 5 3 Mounting the tool holder 23 7 6 Adjusting the rotational speed 24 7 6 1 Standard values for rpm n and cutting speed v 24 7 6 2 Determining rpm 25 7 7 Preparing the tube 26 7 8 Preparing elbows 27 7 8 1 Mounting the mandrel into the REB 27 8 Maintenance 30 9 What to do if 31 9 1 General trouble shooting 31 9 2 Servicing after sales service 32 10 EU declaration of con...

Страница 5: ...njury or material damage Always read and observe these warning messages This is a warning symbol It should warn you against dangers of injury Follow all instructions which are identified with this safety symbol in order to avoid injuries or death Warning symbol Meaning DANGER Direct danger Non observance could result in death or critical injury Restrictions if applicable Measures to prevent danger...

Страница 6: ... must take notice of this symbol 1 Request for action in a sequence of actions You have to do something here Single request for action You have to do something here Conditional request for action You have to do something here if the specified condition is met 0 3 Abbreviations Abbr Meaning REB 6 D REB 14 D REB 20 D Pipe End Preparation Machines compressed air REB 6 E REB 14 E Pipe End Preparation ...

Страница 7: ...pe ends made from metallic materials see chapter 3 2 p 11 The user will be the only person liable for damages caused by improper use 1 2 Safety regulations Only use the dimensions and materials specified in this manual Always consult Orbitalum Tools after sales service personnel before using other materials Only use original Orbitalum Tools spare parts and auxiliaries Inspect the REB every day for...

Страница 8: ...o come to a stop REB E Disconnect the REB from power supply before performing any cleaning maintenance or repair work and allow the machine to come to a stop Do not carry the electric tool holding it at the cable and do not use it to pull the plug out of the socket Protect the cable against heat oil and sharp edges chips REB D Shut down the compressed air supply before carrying out any maintenance...

Страница 9: ...cling and utilization of electrical electronic devices Electrical electronic used devices contain parts which must be handled selectively according to the EU directive Separate collection and selective treatment is the basis for environment friendly disposal and the protection of human health Our products that were sold to you after August 13th 2005 are taken back and treated according to legal st...

Страница 10: ...m tools gmbh 2 Design of the product 2 1 REB 6 D REB 14 D REB 20 D 1 2 3 4 5 6 7 8 9 11 12 5 13 10 1 Tool arbor wedge 8 Nameplate 2 Tool arbor 9 ON OFF switch 3 Wedges 10 Twist grip for speed regulation 4 Clamping washer 11 threaded connection for 5 Spindle compressed air 6 Mandrel 12 Housing cover 7 Stand 13 Forward feed supply ...

Страница 11: ... gmbh 06 10 MT_REB 6_REB 14_REB 20_BA_04_790093762_02 doc 7 2 2 REB 6 E REB 14 E 2 1 3 4 5 6 7 13 5 12 15 14 8 1 Tool arbor wedge 7 Stand 2 Tool arbor 8 Nameplate 3 Wedges 12 Housing cover 4 Clamping washer 13 Forward feed supply 5 Spindle 14 ON OFF switch 6 Mandrel 15 Speed control ...

Страница 12: ...d tool bit For high alloy steel stainless steel low alloy carbon steel and cast iron pipes 2 3 3 Elbow clamping system For preparing elbows with ID 75 157 mm 2 95 6 18 inch Standard accessories 1 Durable storage and shipping case 1 Mandrel with clamping mechanism for elbows 1 Straightening tool 8 Sets à 3 dimension pins for the following dimensions Version Clamping range pipe ID Code mm inch for R...

Страница 13: ...ID 3 150 4 094 inch 80 104 mm Version Pipe inner diameter ID Code mm inch for REB 6 155 166 6 102 6 535 790 093 295 for REB 14 320 339 12 598 13 346 790 094 189 for REB 14 331 350 13 031 13 780 790 094 190 2 3 5 Portable maintenance unit REB D only consisting of Maintenance unit 1 Code 790 093 060 Compressed air hose 2 incl plug nipple 3 with external thread Code 790 093 061 1 2 3 ...

Страница 14: ...ng tools to tool arbor Only one multifunctional tool necessary for different processing operations beveling facing different pipe wall thicknesses different pipe materials Four edged cutting tool only one screw needed for fixing tools to tool holder cutting tools coated with Futura Balinit Clamping system only 3 3 screws to cover the entire inner Ø range self centring wedges to take up the torque ...

Страница 15: ...6 min 49 1 93 3 0 12 56 2 20 max 159 6 26 22 0 87 168 6 61 REB 14 min 92 3 62 4 0 16 100 3 94 max 3201 12 60 30 1 18 355 6 14 00 REB 20 min 282 11 10 4 0 16 290 11 42 max 500 19 69 10 0 39 508 20 1 14 pipes with a wall thickness s 17 5 mm cannot be prepared using standard accessories Special accessories are available on request Machining of other pipe dimensions and pipe materials are available on...

Страница 16: ...Weight kg 27 0 28 0 45 0 46 0 55 Power kW 1 8 1 2 1 8 1 2 1 8 Air consumption m3 min at 6 bar 90 psi 2 0 2 0 2 0 Mains supply 230 V 50 60 Hz 120 V 50 60 Hz 230 V 50 60 Hz 120 V 50 60 Hz Speed min 1 0 to 26 10 to 32 0 to 13 5 to 16 0 to 13 Sound level in the workplace dB A at idle speed approx 75 average speed range under load approx 77 Vibration level in accordance with EN 28662 part 1 m s2 2 5 2 ...

Страница 17: ...ol set 1 Cutting lubricant spray KSS TOP 1 Operating instructions and 1 spare parts list Subject to modifications 5 2 Requirements on the compressed air system The compressed air system must meet the following requirements for interference free working with the REB The following air capacities must be supplied by the compressed air network see also chapter 4 p 12 Technical specifications 70 cfm 90...

Страница 18: ...carrying handles intended for this purpose REB D Danger of injuries caused by restart of the machine During transportation the compressed air outlet could be actuated inadvertently so that the machine is started Cut off the compressed air input before carrying out the transportation or a workplace change and allow the machine to come to a stop Only transport the REB by the carrying handles intende...

Страница 19: ...quired when processing long and heavy pipes B Machine mounted to the pipe to be prepared There are two options The REB is guided into the pipe with the mandrel and subsequently fastened Or The mandrel is mounted to the pipe and the REB guided over the mounted mandrel We recommend because of the high weight of the REB 20 D at first to mount the mandrel as described above to the pipe and then to gui...

Страница 20: ...er 7 1 3 p 17 Preparation of the pipe with REB 6 and REB 14 depends on its inner Ø without clamping chuck and with small clamping washer column 1 or with clamping chuck and large clamping washer column 2 7 1 1 Clamping range REB 6 Clamping range pipe ID Wedges mm inch without clamping chuck and with small clamping washer with clamping chuck and with large clamping washer Column 1 Column 2 49 60 1 ...

Страница 21: ...1 10 35 790 094 138 263 282 10 35 11 10 790 094 140 282 301 11 10 11 85 790 094 142 301 320 11 85 12 60 790 094 144 Code no clamping washers 790 094 152 790 094 154 Code no clamping chuck 790 094 130 7 1 3 Clamping range REB 20 Preparation of the pipe with REB 20 depends on its inner Ø with small clamping chuck 790 094 242 and small clamping washer column 1 or with large clamping chuck 790 094 244...

Страница 22: ... 11 10 11 85 92 111 3 62 4 37 790 094 134 301 320 11 85 12 60 111 130 4 37 5 12 790 094 136 320 339 12 60 13 35 130 149 5 12 5 87 790 094 138 339 358 13 35 14 09 149 168 5 87 6 61 790 094 140 358 377 14 09 14 84 168 187 6 61 7 36 790 094 142 377 396 14 84 15 59 187 206 7 36 8 11 790 094 144 396 415 15 59 16 34 206 225 8 11 8 86 790 094 134 415 434 16 34 13 50 225 244 8 86 9 61 790 094 136 434 453 ...

Страница 23: ...to the mandrel 1 Unscrew the three guiding screws 3 to the pin limit 5 The guiding pins may not project into the path of the wedge 3 5 2 Screw on the clamping washer 1 REB 6 Code 790 093 152 REB 14 Code 790 094 152 REB 20 Code 790 094 246 small Code 790 094 248 large 1 3 6 3 Insert the three wedges 6 and screw in the guiding screws 3 completely Important ...

Страница 24: ...sufficiently from the mandrel 3 so that the wedge paths are free for the driving wedge 1 Screw the clamping chuck 1 onto the mandrel 2 Fasten the clamping chuck with the three screws 2 2 3 1 3 Screw the clamping washer 4 onto the spindle REB 6 Code 790 093 154 REB 14 Code 790 094 154 REB 20 Code 790 094 246 small Code 790 094 248 large 4 5 4 Insert the three wedges 5 and screw in the screws 3 comp...

Страница 25: ...ith the facing disc 1 of the feed supply 1 3 2 2 Insert the REB into the pipe The distance A pipe end wedges depends on the preparing method If the outer diameter of the pipe is to be prepared then the distance A should be as small as possible with a min of 10 mm If the inner diameter of the pipe is to be prepared then the distance A must be set as follows Length of the tool cutting edge plus 5 mm...

Страница 26: ...D MFW Tool Holder Facing 30 bevel 37 5 bevel 114 mm 4 790 093 037 790 092 202 790 092 210 790 092 216 56 up to 168 mm 790 093 033 790 093 202 790 093 210 790 093 216 168 mm 6 790 093 033 790 093 202 790 093 210 790 093 216 7 5 2 Combination of beveling and facing tool holder two tools in operation at the same time Bevel holder 30 code 790 093 210 for REB 6 and REB 14 Pipe ID Pipe OD S Facing tool ...

Страница 27: ...24 134 AD 152 S 14 790 093 204 27 REB 6 REB 14 158 AD 176 S 26 790 093 202 20 REB 6 REB 14 124 ID 150 152 AD 178 S 14 790 093 204 27 REB 6 REB 14 176 AD 202 S 26 790 093 202 20 REB 14 150 ID 317 5 178 AD 345 5 S 14 790 093 204 27 REB 14 202 AD 369 5 S 26 790 093 202 20 REB 14 Screw the MFW onto the tool holder using the Torx T20 screwdriver 7 5 3 Mounting the tool holder 1 Insert the tool holder w...

Страница 28: ...the recommended cutting speed from the table below 3 Determine the actual revolutions per minute rpm formula see chapter 7 6 2 p 25 4 Compare it with the recommended cutting speed and reduce or increase the revolutions per minute rpm accordingly 7 6 1 Standard values for rpm n and cutting speed v Pipe OD Nominal bore DN Unalloyed and low alloy steel High alloy steel mm inch inch v m min n rpm v m ...

Страница 29: ...ipe OD mm n Revolutions per minute rpm 1 min Depress the On Off switch 1 while at the same time adjusting the twist grip 2 for regulation of the speed or adjusting the controller knob 3 until the speed measured complies with the required rotational speed 1 2 3 Turn the twist grip 2 in the counterclock wise direction or turn the controller knob 3 in the clockwise direction Turn the twist grip 2 in ...

Страница 30: ... to drive the tool up to the pipe 1 2 Advance very carefully until the first contact is made between pipe and tool When the cutting edge of the tool machines down over the whole circum ference of the pipe advance forwards with a uniform pressure Compressed air drive If you reduce the advance with the advance supply you must also reduce the cutting speed using the twist grip for regulation of the s...

Страница 31: ...ial elbow clamping system accessories see chapter 2 3 3 p 8 The preparation and adjustments for processing elbows are identically to chapter 7 5 p 22 up to and including chapter 7 6 p 24 7 8 1 Mounting the mandrel into the REB 1 Push the special mandrel into the REB and fix it with forward feed supply 1 2 Attach the straightening tool 2 between mandrel and tool arbor and fix it with forward feed s...

Страница 32: ...ping range elbow ID Code of mm inch dimension pins 146 157 5 75 6 18 790 093 492 136 147 5 35 5 79 790 093 491 126 137 4 96 5 39 790 093 490 116 127 4 57 5 00 790 093 489 106 117 4 17 4 61 790 093 488 96 107 3 78 4 21 790 093 487 86 97 3 39 3 82 790 093 486 75 87 2 95 3 43 790 093 485 4 Insert the selected dimension pins 3 into the 3 mandrel bores until stop 5 Attach the elbow on the mandrel and a...

Страница 33: ...tools gmbh 06 10 MT_REB 6_REB 14_REB 20_BA_04_790093762_02 doc 29 6 If the elbow is correctly positioned tighten with the threaded spindle 4 by ring spanner SW 18 The elbow is now fixed 7 Remove the straightening tool The processing of the elbow can now be started 4 ...

Страница 34: ... electrical supply Time Interval Activity Before starting work In the event of the machine already being mounted in the pipe ensure that the machine is firmly clamped before operating REB D Check the system pressure Check the maintenance unit Adjust the lubricator of the maintenance unit max 3 drops for an air consumption of 70 cfm oil types SAE 5 W through to SAE 10 W At low temperatures Use anti...

Страница 35: ...essure to 6 bar Motor of the REB D does not deliver the performance required Pressure in the primary network is too low under 6 bar Disconnect other consumers from the network Increase system pressure to 6 bar Tool multifunctional tools MFW catches during preparing Too much feed On the REB D Turn off the machine disconnect the compressed air supply and loosen the pipe clamping On the REB D and E T...

Страница 36: ...a Wrong speed setting Adjust the speed according to chapter 7 6 p 24 Tool tends to vibrate Cutting speed too high Adjust the speed cutting speed according to chapter 7 6 p 24 Feed supply too low Increase the feed rate increasing the power at the same time In doing so pay attention that the cutting speed remains constant Extreme tendency to vibrate Axial or radial play in the parts Check the machin...

Страница 37: ...ic Seriennummer Series number Numero di serie Nombre de série Número de serie Baujahr Year Anno Année Año ist entwickelt konstruiert und gefertigt in Übereinstimmung mit folgenden EG Richtlinien was designed constructed and manufactured in accordance with the following EC guidelines è stata progettato costruito e commercializzato in osservanza delle seguenti Direttive a été dessiné produit et comm...

Страница 38: ...rt und gefertigt in Übereinstimmung mit folgenden EG Richtlinien was designed constructed and manufactured in accordance with the following EC guidelines è stata progettato costruito e commercializzato in osservanza delle seguenti Direttive a été dessiné produit et commercialisé selon les Directives suivantes ha sido proyectado construido y comercializado bajo observación de las siguientes Directi...

Страница 39: ......

Страница 40: ... 77 31 792 0 Fax 49 0 77 31 792 524 tools orbitalum com www orbitalum com An ITW Company Plant Division Orbitalum Josef Schüttler Straße 17 78224 Singen Germany 790 093 762_02 04 06 10 Orbitalum Tools GmbH D 78224 Singen 2010 Printed in Germany ...

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