Spin-Blast - Clemco Industries Corp.
Contents
1. 4898 20 Washer tungsten carbide 2 02616 5 Clevis pin with cotter pin cee 04897 21 End plate rear ccceeccccceccseeeseeeeseeeneees 02615 6 Short leg set 6 each 4 long 22 Machine screw round head for 12 to 14 I D pipe uu 04896 NO 24 cevecctsceeeatacecarcnet vies teeectecaete 03891 7 Medium leg set 6 each 8 long 23 Hex nut for rear end plate ee 02618 for 14 to 20 I D pipe ca 04895 24 Rubber lined nipple 1 1 4 2 02617 8 Long leg set 6 each 17 long 25 Quick coupling threaded NPS 00592 for 24 to 36 Pipe eeeeeeeeeeeeeteees 04894 26 Retainer ring eee eeeeeeeee 10898 27 10 24 x 1 flat head Screws ncc 10897 5 4 Large Diameter Carriage 28 Nozzle head large diameter for 1 1 4 nozzles seses 10546 Large diameter carriage complete 10560 29 Nozzle SSR 4 1 4 orifice c cccceeees 04703 1 36 leg set for 40 to 60 pipe 10559 30 Nozzle SSR 5 5 16 orifice 04704 31 Nozzle SSR 6 3 8 orifice eee 04705 NOTE See Section 5 3 for carriage replacement parts 5 2 Small Adjustable Centering Carriage Small centering carriage complete 03641 a 15 B DO ee Figure 32. SPIN BLAST TOOL O M 06157 MC FILE NUMBER 138 0877 DATE OF ISSUE 8 15 77 REVISION l 03 93 AWARNING Do not proceed with these instructions until you have READ the orange cover of this MANUAL and YOU UNDERSTAND its content These WARNINGS are included for the health and safety of the operator and those in CLEMCO INDUSTRIES CORP the immediate vicinity One Cable Car Drive Washington MO 63090 Phone 636 239 4300 If you are using a Clemco Fax 636 239 0788 Distributor Parts and Maintenance Email info clemcoindustries com Guide refer to the orange warnings www clemcoindustries com g insert preceding the Index before continuing with the following instructions SPIN BLAST TOOL WARNING Failure to perform proper maintenance particu larly when dust seals are involved will result in severe damage to this tool Read all of the instructions carefully 1 0 INTRODUCTION 1 1 General Description The Spin Blast tool Fig ure 3 cleans the interior of pipes up to 40 ft long and ranging in size from 8 to 36 I D with the standard tool or up to 60 I D with the use of optional 1 1 4 nozzle head The tool connects to most abrasive blasting machines in place of a standard nozzle As the tool passes through the length of the pipe being cleaned abrasive is ejected by two special nozzles mounted on a rotation head A brake retards the rotation of the head to keep it at optimum blasting speed A cen
3. ast tool in the appropriate center ing carriage 2 6 2 Before beginning rotate the Spin Blast head by hand IT MUST NOT ROTATE FREELY THERE MUST BE SOME DRAG Drag indicates thatthe leather dust seal which protects the bearings is under adequate pressure and that the brake will slow the rotating head to optimum blasting speed If the head rotates freely tighten the rubber lined nipple at the rear of the unit When drag is achieved tighten down the steel locking nut to hold the nipple in place 2 6 3 Using Clemco CF couplings couple the blast hose to one end of the pipe lance and the Spin Blast tool to the other Secure with safety wires 2 6 4 Position the pipe in a convenient location Since the pipe need not be rotated it can be cleaned in stacks 2 6 5 With the Spin Blast tool just inside the pipe to be cleaned apply AIR ONLY to the tool Check to make sure that no air or dust is escaping from the four pressure relief holes onthe rear end plate Escaping dust or air indicates that there is not enough pressure on the leather dust seal or that it is worn out See Section 2 6 2 ALOOSE OR WORN DUST SEAL COULD CAUSE SEVERE DAMAGE TO THE SPIN BLAST TOOL IN A MATTER OF MINUTES 2 6 6 Using the pipe lance push the Spin Blast tool to the far end of the pipe Then add abrasive to the air Supply a rich air abrasive mixture TOO LEAN A MIX TURE WILL CAUSE PREMATURE WEAR ON THE RO TATING HEAD 2 6 7 Pull the tool back towards yo
4. d two Clemco CF couplings Stock No 00551 and a centering carriage are required 2 1 2 Consult the chart on this page to determine the proper size carriage for your application The Spin Blast uses any 16 to 35 mesh abrasive except aluminum oxide and silicon carbide 2 2 Large Centering Carriage for 12 to 36 I D pipe The large carriage Figure 1 consists of two cast collars six wheels and three leg sets six each Short leg set 4 long for 12 to 14 I D pipe Medium leg set 8 long for 14 to 20 I D pipe Long leg set 17 long for 24 to 36 I D pipe Optional leg set 36 long for 40 to 60 I D pipe Leg sets adjust in and out of collar for proper size Figure 1 Rear collar Locks into place may be moved in on larger adjustments Front collar slides for adjustment Rubber Nipple Assembly Adjust drag before using tool Figure 2 2 3 Installation 2 3 1 Loosen the lock nut and remove the rubber nipple assembly from the Spin Blast tool 2 3 2 Slide the larger body collar over the Spin Blast SPIN BLAST TOOL tool approximately 1 back from the rotating head Secure with two locking screws Reinstall the rubber nipple assembly Adjust for proper drag See Section 2 6 2 The smaller lance collar is for the pipe lance and should be located as far away from the tool as needed to preven
5. ewneeevseeecareenes 02606 4 Nozzle tungsten 1 4 orifice x 1 3 4 long ee 01408 5 Nozzle tungsten 5 16 orifice x 1 3 4 long e 01409 6 Nozzle tungsten 3 8 orifice x 1 3 4 long ee 01411 7 Nozzle tungsten 5 16 orifice x 3 TOn essri 01410 8 Nozzle tungsten 3 8 orifice X 4 IONG oo eects 01412 9 Set screw 1 4 20 X 1 4 cssseessssessseeeees 03071 10 Machine screw round head 1024X W212 rusies ae 03892 11 Locking Pin DrASS oosissnssivasnirineians 02628 12 Brake with lining 1 secsuscnocicsesas 02608 SPIN BLAST TOOL Page 4 1 ooa oO 13 Tube casting 1 cccccsese eee eee 02609 1 Whee leesn N 03636 2 Bushing Kit CACh eelisena ossa 03706 Item Description Stock No 5 3 Large Centering Carriage 14 Set screw 10 24 X 3 16 essecceeesstseeeeeeees 03270 15 Double seal light bearing 2 008 02611 Large centering carriage complete 04971 16 Main body oe eeeecececcssecsssecsseecseeeseeeeeeees 10899 1 Front body Collar ccccccsccsseecsesesseeeeeees 04937 17 Tube locking ring 2 0 eeeeeeeeeeeeeeeeeeeeeeees 02610 2 Rear lance Collar cccccesseseesesens 04938 18 Bearing seal 1 cccccccccseccssecseecseeeeeeees 02613 3 3 Wheel set 6 each with clevis pin 04899 19 Leather dust seal 30 ccccceeccseeeeeees 02614 4 3 Wheel 1 each with clevis pin 0
6. from turning WARNING Make sure the rotating head is tightened down A head that is only finger tight may fly off in use 4 5 Brake Lining Figure 3 Page 3 4 5 1 Inspect the brake lining daily Replace the brake 12 before the lining wears so thin that it damages the brake shoe or the brake housing 3 4 6 Lock Ring Bearing Seal Figure 3 4 6 1 To replace the bearings 15 or remove the steel tube 13 the rear end plate 21 must be removed to expose four screws holding the retainer ring 26 on to the main body Remove the retainer ring to expose the tube lock ring 17 Do not reuse lock ring or bearing seal 4 7 Tube Casting and Bearings 4 7 1 Remove lock ring and bearing seal See Section 4 6 and nozzle head See Section 4 4 Remove brake housing 3 Drive or press tube casting out through the front of the main body To replace bearings drive or press bearings out each end of the main body and reassemble in reverse order 5 0 REPLACEMENT PARTS 5 1 Spin Blast Tool Figure 3 Item Description Stock No Spin Blast Tool complete 0 08 02601 Spare parts kit indicated by quantities shown in parentheses 02603 Spare parts kit for large diameter Spin Blast Includes same items as 02603 except 10546 replaces 02604 soises 10894 1 Standard pipe plug 1 4 ee 01761 2 Rotating nozzle head 1 eee 02604 3 Brake MOUSING sss issiesetesansceven
7. irst 15 minutes of use and at least every 30 minutes thereafter and every time before using tool Inspect the leather dust seal for wear every four hours unless your experience indicates a longer life To replace the dust seal back off the rubber lined nipple 24 and remove the end plate 21 Be careful not to drop the tungsten carbide washer 20 it is extremely brittle Clean the exposed bearing seal 18 and the grooved end of the tube 13 Apply a liberal coating of Vaseline or cup grease to the exposed parts and install a new leather dust seal with the smooth side toward the bearing seal After reassembly check for proper drag on the rotating head 4 2 Tungsten Carbide Washer Figure 3 4 2 1 Replace the tungsten carbide washer 20 before it wears larger than the opening in the tube 13 4 3 Nozzles 4 3 1 Rotate both of the blast nozzles 4 8 one quarter turn daily This will promote even nozzle wear and assure the longest possible nozzle life 4 4 Nozzle Head and Plug Figure 3 4 4 1 Replace the nozzle head plug 1 every eight hours unless your experience indicates a longer or shorter life The operating pressure type of abrasive and type of nozzle affect the wear rate Replace the nozzle head 2 when it wears out When removing or replacing either the nozzle head or the plug remove the set screw 9 in the brake housing 3 and insert a screw driver or other similar tool into the hole to prevent the tube casing
8. t the lance from bowing 2 3 3 Select the appropriate set of legs and attach the wheels using clevis pins Install on both collars and adjust so the tool is centered and on an even plane Wheels must be running in a straight line with the tool The large carriage tracks best when it is placed in the pipe with one leg facing down positioning the legs in a Y shape 2 4 Small Centering Carriage for 8 to 17 I D pipe The small centering carriage Figure 2 fits on the Spin Blast tool as a single assembly and adjusts to the pipe I D by a scissor action 2 5 Installation 2 5 1 Loosen the lock nut and remove the rubber nipple assembly from the Spin Blast tool Slide the back end of the Spin Blast through the front collar and into the rear collar so the rear end plate extends out just past the rear collar Be sure the nozzle head spins free Secure the rear collar with the two set screws 2 5 2 Adjustthe carriage to the required size by expand ing the scissor action Allow the front collar to slide back over the Spin Blast Lock the carriage in position by tightening the two set screws on the front collar 2 5 3 Reinstall the rubber nipple assembly Adjust for proper drag See Section 2 6 2 WARNING Do not approach the Spin Blast from the side when it s moving Do not let the spinning nozzles touch the surface being cleaned Problem Probable Cause Page 2 ER 2 6 Operation 2 6 1 Mount the Spin Bl
9. tering carriage holds the tool in position during the pass Two centering carriages and several sizes of nozzles are available Recommended choices for various applications are given in the charts below The standard unit is shipped with two 1 4 orifice x 1 3 4 long nozzles NOZZLE CARRIAGE and COMPRESSOR RECOMMENDATIONS for standard tool Nozzle Size Carriage Compressor Pipe I D amp Stock No amp Stock No Required 8 12 1 4 orifice x 1 3 4 small 250 cfm 01408 03641 12 20 5 16 orifice x3 large 365 cfm 01410 04971 24 36 3 8 orifice x 4 large 600 cfm 01412 04971 5 16 x 1 3 4 and 3 8 x 1 3 4 nozzles are also available See Replacement Parts List NOZZLE CARRIAGE and COMPRESSOR RECOMMENDATIONS for large diameter tool Note The following requires the use of the optional 1 1 4 nozzle head Nozzle Size Carriage Compressor Pipe I D amp Stock No amp Stock No Required 40 60 1 4 orifice SSR 4 large 250 cfm 04703 10560 5 16 orifice SSR 5 large 365 cfm 04704 10560 3 8 orifice SSR 6 large 600 cfm 04705 10560 Page 1 TESS 2 0 SET UP AND OPERATION 2 1 Equipment and Materials Required 2 1 1 Use of the Spin Blast tool requires the same equipment as any other abrasive blast cleaning operation i e an air compressor and an abrasive blast machine In addition a pipe lance the same length as the pipe to be internally cleane
10. u steadily and evenly The speed is determined by the desired finish CHECK FOR PROPER DRAG AFTER THE FIRST 15 MINUTES OF USE AND AT LEAST EVERY 30 MINUTES THEREAFTER TIGHTEN THE RUBBER LINED NIPPLE IF NECESSARY 3 0 TROUBLESHOOTING SEE CHART BELOW Remedy Abrasive or air escaping through relief holes in rear end plate Nozzle head will not rotate or rotates too slowly 2 Plugged nozzle Nozzle head rotates too fast 1 Worn out brake Item 12 2 Nozzles are worn out 3 Drag is too loose Vibration 1 One nozzle is plugged 3 Loose centering carriage Tool runs hot Leather dust seal is loose or worn 1 Insufficient air pressure 4 Damaged bearings 3 Excessive pressure on seals 2 Unbalanced nozzle orifice or length 1 0il accumulation on brake lining 1 Check for wear and replace worn seal if necessary 2 Tighten rubber lined nipple Item 24 1 Increase pressure 2 Remove obstruction 3 Loosen rubber lined nipple Item 24 4 Replace bearings 1 Replace brake 2 Replace nozzles 3 Tighten rubber lined nipple Item 24 1 Remove obstruction 2 Use identical nozzles length and orifices 3 Tighten all bolts on carriage 1 Clean brake lining SPIN BLAST TOOL 4 0 MAINTENANCE 4 1 Leather Dust Seal Figure 3 4 1 1 The leather dust seal 19 must be kept under adequate pressure and must never be allowed to wear through Check for drag on the rotating head 2 after the f
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