NBE BRAWN MIXER BTR 1 Series Скачать руководство пользователя страница 25 | Manualshive

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Installation

Instructions

Experience In Motion

VRA & VRA-C Series

Outside balanced seals designed to operate

under relatively high pressures and low speeds

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Содержание BRAWN MIXER BTR 1 Series

Страница 1: ...OPERATION AND MAINTENANCE MANUAL SERIAL NUMBER ___________________ CUSTOMER ____________________________ SALES REP ____________________________ BTR S 1 SERIES ...

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Страница 5: ...VALUE IN THE O M MANUAL 3 ATTACH THE GUARD ITEM 2 ON THE TOP OF THE GEARDRIVE ALTERNATE SHAFT CONSTRUCTION ATTACH THE SHAFT COLLAR ITEM 7 TO THE MIXER SHAFT ITEM 4 BEFORE STEP 1 QUANTITY VARIES DEPENDING ON SHAFT DESIGN BSB ALL DIMENSIONS AND WEIGHTS ARE FOR REFERENCE ONLY UNLESS THE DRAWING IS CERTIFIED ALL EQUIPMENT DESIGN AND APPLICATION DATA SHOWN HEREIN IS CONFIDENTIAL AND THE PROPERTY OF BRA...

Страница 6: ...t operate this equipment unless all safety devices are installed and working properly Check all devices prior to starting the equipment Disconnect and lock out electrical power before installing or servicing the mixer Do not touch rotating parts keep all guards and safety devices installed while operating Develop a safety checklist for this equipment and perform regular maintenance to ensure conti...

Страница 7: ...ifferent phases The resistance should not be less than 100 megohms If the resistance is less please consult the factory If mixer is stored for more than a year the condition of the gear lubricant should be checked before the mixer is put in operation see lubrication instructions INSTALLATION REFER TO ASSEMBLY DIMENSION DRAWING Refer to the mixer installation assembly drawing for important mounting...

Страница 8: ... lubricant level should be checked with the unit mounted in its correct operating position Lubricant should be added or removed to bring it to the correct level The catalog for the gear unit shows the oil level for various mounting positions 2 Connect the motor in accordance with the motor nameplate The motor starter should incorporate overload protection Before operating the mixer jog the motor a...

Страница 9: ...f accumulated moisture Drain regularly if storage atmosphere results in formation of condensation INSTALLATION Installation must be handled by qualified service or maintenance personal OPERATION CAUTION Repeated trial starts can overheat the motor and may result in motor burnout If repeated trial starts are made allow sufficient time between trials to permit heat to dissipate from windings and rot...

Страница 10: ...s necessary to ensure safe operation of the equipment Particular applications may require further procedures Dangerous voltages are present in the equipment which can cause severe personal injury and product failure Always de energize and ground the equipment before maintenance Maintenance should be performed only by qualified personal The use of unauthorized parts in the repair of the equipment t...

Страница 11: ...he motor frame or housing permits removal of accumulated moisture Drain regularly MAINTENANCE LUBRICATION Gear units should have the oil changed every 10 000 hours or 2 years If synthetic lubricant is used it should be changed every 20 000 hours or 4 years For adverse operating conditions the interval should be shorter DO NOT MIX SYNTHETIC AND MINERAL BASE OILS Units should be checked periodically...

Страница 12: ...nst a machined orifice until pressure exceeds 2 psi Above 2 psi the air is allowed to escape depressurizing the gearcase When internal pressure drops below 2 psi the autovent re seals closing the unit to the outside environment After shutdown the reducer cools along with the air inside the reducer The unit will temporarily maintain a slight vacuum until normalization occurs FIGURE 3 THE AUTOVENT R...

Страница 13: ...fak EP2 20 to 140 Mineral Shell Cypernia RA C3 Ambient Temperature F Formulation Grease Manufacturer Grease Brand Name 58 to 230 Synthetic Texaco Starfak 2202 58 to 230 Synthetic Shell Aero Shell 5 to 230 Food Grade Lubriplate SIF 1 STANDARD OIL ISO VG220 OPTIONAL LUBRICANTS STANDARD BREARING GREASE NL GI 2EP lithium OPTIONAL BEARING GREASE STORAGE Units shipped from Brawn Mixer are intended to be...

Страница 14: ...hich were conducted without their prior written authorization BRAWN Mixer shall not be held liable for any further cost expense or labor to replace equipment or replaceable parts or indirect or consequential damages With the exceptions of the limited warranty set out above there are no other understandings agreements representatives or warranties implied including any regarding the merchant abilit...

Страница 15: ...e detrimental not only to the mechanical seal but also to the mixer final drive gearing MECHANICAL SEAL REPAIR Mechanical seals are precision manufactured and effective sealing is dependent upon maintaining this precision Therefore if the proper equipment for repair of the seal is not available it is recommended the seal be returned to the factory for repair The following points apply to virtually...

Страница 16: ...otated by hand 14 For lubricated seals connect all flushing lines purge lines etc and fill and bleed the seal cavity with clean lubricant before starting mixer 15 Pressurize the seal cavity double seal only to 20 PSIG above tank operating pressure MECHANICAL SEAL INSTALLATION 1 Install mixer on tank nozzle with all bolts thru mounting flange and tighten to recommended torque specifications 2 Inser...

Страница 17: ...g engagement zone and record the measurement as B in the equation below 3 Add A B and subtract 0 08 2mm from the distance This needs to be done so that the coupling will not be preloaded after installation 4 Use that measurement to locate the coupling from the face of the motor onto the shaft 5 Once in place tighten the set screw to lock the coupling in place It is recommended that the key is stak...

Страница 18: ...n IEC 132 NEMA 180TC 210TC J28 28mm 1 1 8 in 45 90 Nm 399 797 lb in IEC 100 112 NEMA 180TC M42 42 mm 1 5 8 in 100 200 Nm 885 1 770 lb in IEC 160 NEMA 250TC M48 48 mm 1 7 8 in 140 280 Nm 1240 2 478 lb in IEC 180 NEMA 280TC Rotex Couplings The cast iron jaw type couplings have an integral urethane spider that provides smooth transmission of the motor torque A set screw on the coupling prohibits axia...

Страница 19: ...Automatic Lubricator Principle of Operation After tightening the plastic activating screw the Zinc Molybdenum pellet drops into the Citric Acid electrolyte The chemical reaction builds up pressure that causes the piston to move forward The lubricant is continuously injected into the lubrication point At the end of the lubrication period the discharge indicator cap becomes clearly visible indicatin...

Страница 20: ...tapped hole on the end for customer use The chart below indicated the tap size for each shaft Keys are also supplied with solid shaft Outboard pinion and sprocket fits should be as recommended by the manufacturer The components should be heated according to the manufacturer s recommendations generaIIy 250qF to 300qF 120qC to 150qC before assembling to the shaft The coupling hub or sprocket should ...

Страница 21: ...rew into the motor shaft to lock coupling in place 3 Let the coupling cool down before mounting the spider into the jaws The spider should not be under axial compression when installed 4 Place the motor onto the scoop and engage the couplings together The scoop has slotted holes for axial alignment The motor and input shaft must be aligned in all directions to assure proper operation of the system...

Страница 22: ...resume its normal function The lubricator contains approximately 120 cm3 or 120 ml 4 8 oz of grease For reference a single stroke of a typical grease gun delivers approximately 1 0 1 2 cm3 0 03 0 04 oz of grease This means the canister contains approximately 100 strokes of grease See Figure 1 for a detailed view of the PERMA Lubricator Figure 1 PERMA Automatic Lubrication Canister NOTICE To preven...

Страница 23: ... extreme highs and lows Lower ambient temperatures will lead to slower dis pensing rates and higher ambient temperatures will lead to faster dispensing rates Average Ambient Temperature Discharge Period Months 0 C 32 F 18 10 C 50 F 18 20 C 68 F 12 30 C 86 F 6 40 C 104 F 3 Values are approximate Discharge can also be influenced by type of lubricant vi bration and by the mating connecting parts in t...

Страница 24: ...vice the grease cup 1 Unscrew the grease drain cup 1299 from either the outlet port of the NEMA or IEC input cylinder or from the extension 1243 that is secured to the NEMA or IEC input cylinder 2 To empty the grease drain cup 1299 insert a stiff rod through the hole in the grey cap end of the drain cup and push the internal plunger towards the thread end of the drain cup Please note that the dark...

Страница 25: ...Installation Instructions Experience In Motion VRA VRA C Series Outside balanced seals designed to operate under relatively high pressures and low speeds ...

Страница 26: ...s and piping connections 1 3 Check shaft or sleeve OD box bore and box depth to ensure that they are dimensionally the same as shown on the seal assembly drawing 1 4 Check gland pilot and bolt holes to ensure they are adaptable to the equipment and are the same as shown on the assembly drawing 1 5 Seal Faces While all seal parts are manufactured to precise tolerances the seal faces stationary and ...

Страница 27: ...uire that the rotating portion of the seal seal drive with seal ring be slid on the shaft as an entire unit to prevent damage to the rotating face Slide the entire unit on the shaft until the stationary and rotating faces touch Remember Do not touch the sealing face of the rotating face 2 9 Set the seal to the distance given on the assembly drawing furnished with the seal This dimension is shown o...

Страница 28: ...d as a warranty or guarantee express or implied regarding any matter with respect to this product Because Flowserve is continually improving and upgrading its product design the specifications dimensions and information contained herein are subject to change without notice Should any question arise concerning these provisions the purchaser user should contact Flowserve Corporation at any one of it...

Страница 29: ... TORQUE DRY AS SPECIFIED IN O M MANUAL BSB ALL DIMENSIONS AND WEIGHTS ARE FOR REFERENCE ONLY UNLESS THE DRAWING IS CERTIFIED ALL EQUIPMENT DESIGN AND APPLICATION DATA SHOWN HEREIN IS CONFIDENTIAL AND THE PROPERTY OF BRAWN MIXER NO USE OR DISCLOSURE THEREOF MAY BE MADE WITHOUT OUR WRITTEN PERMISSION REV DWG NO A MIXER MODEL DRAWN BY DATE 12838 Stainless Drive Holland MI 49424 PH 616 399 5600 FAX 61...

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