Spinning Head User Manual Electric
Contents
1. Note There are no user serviceable parts inside the control box Page 16 t A TECHNOLOGIES Concret and Mixinz Prong LIMITED WARRANTY POLICY Machine Technologies warrants each of its new machines to be free of defects in material and workmanship under normal use and services for a period of one 1 year from the date of delivery The warranty is issued ONLY to the INITIAL USER The warranty period begins when the product is delivered to the initial user or when first put into service whichever occurs first Said warranty is void if the machine is subject to misuse neglect accident or abuse Machine Technologies obligation under this warranty is limited to correcting without charge at its warehouse any parts or parts thereof which shall be returned to its warehouse transportation shipping prepaid and upon Machine Technologies examination proves to have been originally defective Correction of such defects by repair or replacement shall constitute fulfillment of all obligations to the initial user This warranty does not include labor or transportation charges unless specifically identified and authorized in writing by Machine Technologies Nor does the warranty apply to any unit upon which repairs or unauthorized alterations have been made The warranty does not apply to normal maintenance service or to normal replacement of certain machine parts which are subject to normal wear including but not limited to pins bushings2. RPM on a heavy spinning plate with diffuser blades which can be dangerous Care must be taken by authorized persons when using and working with this machine DO NOT turn the unit on without it being correctly fastened to the tripod and winch assembly together with a hose attached to provide stability against the torque reaction during start up DO NOT start the machine at any speed setting other than LOW or the unit will twist around causing damage to the unit the mountings and possibly injury to the operator NEVER run material through the spinning head without the unit being within a collection devise or injury can result from flying material ALWAYS run the mortar pump at the lowest possible speed to do the job to avoid pressurization of the spinner and bearing damage ALWAYS grease the unit see notes later in this document prior to use Always perform a clean up between manholes Ensure that ALL material is removed from within the Nylon housing and around the drive shaft Page 3 Section 2 Machine Description Function The Spinning head has a drive motor that turns a drive shaft within a Nylon housing that in turn rotates the rotating head fitted with diffuser blades The drive motor is a 90V DC unit rated at IHP 2500 RPM Material is fed into the spinning head from a pressurized line into the side of the Nylon housing which then is redirected axially through the front of the unit out towards the spi
3. 00000000000000000000000 so Enpdckilediioihbiuntodei atit oi io Ha nts Eos EL be icti isa BU Operational WHO deep Dro TN LU Machine ad reed L Shim adjustment iios N Blade replacement L2 Section 5 Machine operation clcanins maintenance ihnen 13 Notes for operation anenhsehiessen prev ient ie LS hf rcsmngdrime E A Notes for maintenance 2 2 c ro sess se sn eh asu o su sese sena se sese se sone seaasssesesesesesesaseseseseseseses 14 LIMITED WARRANTY POLICY eeeeeeeee eese se sesesesesesesesesesesessseseseseseseseseseseses L7 Page 2 Section 1 General Safety information Danger Follow these instructions very carefully in order to avoid injury to yourself or others Electrically powered machine Always ensure that all power to the machine has been turned off and isolated before ANY maintenance repair work is carried out on the machine Ensure that all guards are correctly fitted before starting or attempting to operate the machine Ensure that all fasteners are present and correctly fitted before attempting to start or operate the machine Ensure that the rotating head on the end of the unit is correctly fastened and free of damage before attempting to start or operate the machine Ensure that the rotating head on the end of the unit rotates freely and true if not then DO NOT operate the unit The spinning head produces high
4. NNIdS JAAM S VSH SANNIdS NIJ Page 6 Control box and mount C aNvorF CONTROL SPEED CONTROL KNOB SPINNING HEAD CONNECTION i CUMAIN POWER IN CONNECTION Page 7 Control box assembly to support gen TROL BOX ASSEMBLE BOX OVER SUPPORT ASSEMBLY THIS PART IS WELDED TO THE TOP SIDE OF THE WINCH AND SUPPORTED UNDER THE TRIPOD SECURED BY A PIN SPINNER CONTROL BOX SUPPORT ASSEMBLY Page 8 Section 3 Typical positioning The machine is typically manually transported around the job site The spinning head is designed to be slung from a 115 VAC winch unit that is itself supported from a tripod Page 9 Section 4 Machine set up Unpacking Consult the final inspection record supplied in the packing for details of your machine and the items checked prior to shipment Keep this document for your records The spinning head requires assembly to the motor pump unit the tripod the winch the DC speed control The DC speed control uses regular 115VAC power cord connections and should be fused at 15A Ensure that all cable connections are secured prior to connection to the power source Do not make and break connections when the unit is powered up as severe damage will result to the drive unit Operational photo Page 10 Machine ad
5. TECHNOLOGIES Spinning Head User Manual Electric 1130 Blue Mound Road West Ste 400 Haslet TX 76052 Ph 817 439 1108 Fax 817 439 0633 www machine technologies com Rev3 10 11 07 Dear Customer Before starting this machine please complete the following Machine Date of purchase 22222222esssseeesenenenn Machine serial nutnber 2o eo ae e PER E te xk RPM Please read the following information contained within this manual and fully familiarize yourself with the equipment Page 1 Contents Page Section 1 General Safety information 4 cere ecce ee eee eene ee eene ee ense sten aset ease onus IE Iv Section 2 Machine Description Function i cuve rei rire Rntn epe so so 3 3 4 4 Machine illustrations meo Basic Spinning heat een Exploded view of full machine 200s00000s00000s0002020002020002n2000s00000s02000sn0000n00000n00000 Control box and DIN aeg 7 Control box assembly to support ecssessossssnsessnssensnnsensnsennsnsennsssenssssennsnsnnnsssnnnsssnsnnee 7 Control box assembly to support eeeee ee eere e eerte eene nona 8 Section 3 Typical positioning 8 section 3 Typical positioning ia Section 4 Machine set up esssesssesssecssocesocecsocsssecssccesooesoosesocssseessocesocesoosessesssesssossssessss LO so 00000000000000000000
6. justments Shim adjustment During normal use the diffuser blades will wear allowing the gap between the blades and adjacent nose cone to increase reducing the slinging capabilities of the unit To reduce the gap the rotating head must be removed using a 3 leg puller with three 1 4 20 threaded legs after removing the main fixing bolt Adjust the number of shims used to obtain the correct performance with the chosen material Retain all shims for later use A u LJ p e YO t Lid rg gt J T S c5 Ld T e ea i x QE LL Ain m E qug a LE LJ 5 2 zJ Lo p anx i emi 9 2 c p d qo Soc ao 029 L XL r Ho Is S if 5 R04 WO N DES zT per cnr Say Lj Lo vn m wi T o Lu oy UO c Li Ll S gt ZN LI lt I 5 aoe amp I o gt Ld ot a un L aM J 5 Sm a es m lt c Ta E amt raul L 0 Es amp ae Eg DI EX AS cc C3 LJ Ld 79 tS gt UR Dex m EI bl Zo Cc TE Ld SS If the wear is sufficiently high that there are no more shims to be removed then the blades will need to be replaced Page 11 Blade replacement The removal of the rotating head is the same for the shim adjustment as it is for the blade replacement Once the head has been removed then the blades can be removed and replaced in a full set of three Replacement of the head will now require that the previously removed shims need to be replaced to lift
7. lows in a constant stream from the vent hole at the same time the rotating head should be manually turned e If the existing grease is not the same color as the grease being pumped in then this indicates that material is entering the bearing through the seal and bearing failure is imminent e Replace the grease vent set screw and lightly tighten down Note do not over tighten or damage to the housing and or thread will occur e Turn the rotating head manually and SLOWLY apply one to one and a half additional pumps of grease through the grease nipple grease will be heard to pass the front seal into the motor cavity Page 14 During each greasing operation the free spinning of the rotating head should be checked feeling for signs of potential ingress of material into the bearing assembly such as rough rotation the feeling of intermittent rotation and or grinding in the bearings If any of these symptoms are felt then operation should stop and the unit returned for repair VENT SET GREASE wee A 7 REASE FITTII Page 15 e In the event that the spinner bearings start to fail it is quite possible that the power supply will become overloaded and the re settable fuse will trip If this happens Turn off all power and disconnect form the supply loosen the screws that keep the lid closed open the box identify the fuse see photo below and press the top until a click is heard and the fuse becomes reset
8. nning end plate Centrifugal force from the rotation then causes the material to be thrown out and up away from the machine allowing the coating of the surfaces to repaired The motor is powered by a variable speed DC motor controller which is equipped with a number of trim pots allowing the setting of Maximum motor speed Minimum motor speed IR Compensation to minimize load speed changes Current limit limiting the max armature current Acceleration controlling the rate of speed increase The rotating head is equipped with replaceable blades and removable shims allowing for adjustment due to wear caused by material Page 4 Machine illustrations Basic Spinning head 1 Main body 2 Nylon housing 3 Rotating head 4 replaceable blade 5 Blade fixing bolt 6 rotating head fixing bolt 7 lifting eye Page 5 Exploded view of full machine IHLANT TI WNOP AD WNOSAIHS X WIS Ald Zc 8 1T 3Sv389 3 4X 02 2 1 X3H 39NV14 Q t 1 X3H 39NV 14 1104 io so cc ON st Japious uim pogany 6 eo OVIH 3NNIdS A TT YANN V4HYANNIdS 30V 1 e 016 1X3 SNINIV 13S NTA 9020 0005 1NI 9 Jje 9NIS HSae 5029 FIVA S029 va TEDNI SNINNIdS V3H qv3H 33NNIJS 30v 18 31V ld YAH YA
9. rotors stators hoses spray caps spray nozzles mixing shafts shaft couplings and connectors dosing shafts pump shafts filter elements and tires THIS IS A LIMITED WARRANTY AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY WARRANTY OF MERCHANTABILITY OF FITNESS FOR A PARTICULAR PURPOSE In no event shall Machine Technologies be made liable for incidental general or consequential damage loss or any expense directly or indirectly related and resulting from use or lack of use caused by delay in delivery parts failure or any other causes associated with the product use No person firm or corporation is authorized to assume for Machine Technologies any other liability in connection with the sale of Machine Technologies products Page 17
10. t stability Do not touch the rotating head when testing or running unit Turn main power connection ON Move start switch to ON Adjust speed to desired speed start at maximum and adjust pump rate to suit Lower unit into manhole so that material will not fly out Start the mortar pump unit at minimum speed to feed material to the spinning head and start to lower into the hole Adjust material flow using pump speed until a smooth flow of material is flying from the spinning head see photo of operation DO NOT pump excessive material into the spinner or pressurization will occur damaging the seals and invalidating any and all warranties Continue lowering unit towards bottom of hole Do not let unit touch bottom of hole look for the cable marker to appear on the drum Raise unit back to top of hole Continue until walls are evenly coated approx 5 6 passes should provide approx 2 coverage The mortar hose and power cable need to be attended to on the up and down travel to keep them from twisting Page 13 Notes for cleaning e When a hole is complete the spinning head must be cleaned Remove from winch unscrew elbow on mortar inlet and flush with water using a high pressure lance DO NOT focus the jet towards the seal area Completely wash out mortar cavity and cup on bottom of unit e When cleaning use a high pressure water jet into the mortar inlet in the Nylon body e The removal of ALL material from within the N
11. the new blades from the cone face o PULLER 1 4 20 AV JAW e ER Co mn Tai TE LI C3 EE ia REMOVE BLADE KEEPER BOLTS REPLACE ALL A EE BLADES REMOVE AND TH Page 12 Section 5 Machine operation cleaning maintenance Notes for operation For starting the spinner ensure that the speed control is at minimum Set up tripod over manhole The legs lock into place when pulled out Level the tripod buy pulling the pins in the legs The pins have a push pin in the head to release them Install the winch in the slot on the underside of the tripod head Install the keeper pin through the holes that align with the winch Install the safety pin into the keeper pin Winch should be level Attach the spinning head onto the safety hook on the winch With the spinner turned OFF lower into the hole to the base Raise by at least 6 or as required and mark the cable at the drum This marking is used to ensure that the spinner NEVER touches the bottom of the hole during operation Severe damage can result if the touches the base during operation such as bent shaft and bearing damage Make sure control box is in off position before making connections Connect cord with cable connectors to control box and to spinning head Connect 110VAC plug to power source Spinning head must be stabilized before turning on power via by hand or by attaching mortar hose Spinning head will twist cable withou
12. ylon housing and from around the drive shaft is critical to prevent early failure of the front seal and then bearings e tis recommended that between holes that the bearing be greased with 1 slowly applied pump of grease without the removal of the grease vent port e The unit is ready for the next hole e To break down tripod pull down on the legs and they will fold inward e Do not spray water on or in control box Control box should be cleaned by being wiped down with a damp rag or cloth Notes for maintenance Grease to be used is No 730 2 Multipurpose grease High temp non corrosive extreme pressure anti wear water repellent high resist to water steam acids and detergents White in color e At the start of each job the unit should be greased per the following instructions e Atthe middle of the day the unit should again be greased per the following instructions e At the end of the day the unit should be greased per the following instructions Greasing the unit is a simple yet critical part of the use and maintenance of the spinning head as the grease physically keeps the material from entering into the bearing seal and bearing cavity Failure to perform this task correctly WILL result in bearing failure e Clean both the grease nipple hole the nipple and the grease vent hole e Remove the grease vent set screw using a 3 16 hex key e Assemble the grease gun to the nipple and pump grease until clean grease freely f
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