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SAS 1SF - Twin Screw Feeder Assy & Control - APRIL 2020 

SERVICING OVERVIEW 

 

  Before beginning the maintenance operations clean the working area and take 

away all the objects that can be dangerous. 

  Light adequately the working area with portable safety lamps. 

  The maintenance technicians have to be adequately trained and well skilled 

about the maintenance process. 

  The machine user is responsible for the training level of the maintenance 

technicians according to the requirements of this manual. 

  Wear the suitable protection devices for the operations that have to be 

performed. The clothes must be tight to the body and resistant to the cleaning 
products. Avoid wearing ties, necklaces, belts or anything else that can entangle 
into the moving parts of the machine. 

  Operators under alcohol or drugs effects cannot be authorized to use the 

machine or to perform any maintenance operation. 

  Every maintenance or repairing operation must be carried out by trained 

operators or personnel that have the necessary physical and intellective 
requirements. 

  Maintenance and repairing operations must be carried out under the supervision 

of only one person. 

  At the end of the maintenance/repairing operations the machine must be started 

up only after the OK of the supervisor who has to check that: 

o

  the work has been performed correctly. 

o

  the machine works perfectly. 

o

  the safety systems are working. 

o

  nobody is working on the machine.  

 

  The manufacturer is not responsible if the maintenance is not performed 

following the directions on this manual. The manufacturer is not responsible for 
any damage to people/things that come from a wrong or incomplete 
maintenance. 

  If the user requires it the manufacturer can provide qualified personnel for the 

machine maintenance according to the current conditions. 

  Before starting the machine, make sure that there are not any external things 

(keys, screw, screwdrivers etc.) on the machine and that the adjusted or 
replaced parts are firmly fixed. 

  Check that on the floor there is no oil, grease or anything else that can make 

operators fall or slip in the working area. 

  If there is more than one operator working on the maintenance ,it is necessary to 

warn them all before turning on the machine.  

 

 

WARNING

Do not move by hands the mechanic parts of the machine. If the  

Power is on, there can be dangerous movements for the operator safety.  

 
 

 

Содержание 1SF

Страница 1: ...Feeder Assy Control APRIL 2020 SAS 1SF Twin Screw Feeder INSTRUCTION MANUAL Unit 3 Hawksworth Didcot OX11 7HR England UK Tel 00 44 1865 747 634 Fax 00 44 8701 602 755 info spiceapplications com www sp...

Страница 2: ...N 8 10 OPERATING PRINCIPLE 11 12 START UP 13 CLEANING 14 16 SERVICING 17 21 KEY COMPONENT REPLACEMENT 22 24 TROUBLESHOOTING 25 26 DECOMMISSIONING 27 SPARE PARTS 28 30 DIMENSIONS 31 32 TECHNICAL SPECIF...

Страница 3: ...f the equipment are forbidden to the unauthorized operators It is compulsory the grounding of the metallic box Any use of the equipment different from the intended one is strictly forbidden Read caref...

Страница 4: ...ne machine malfunctioning INAPPROPRIATE USE An inappropriate use of the machine may have serious risks for people and or the environment as well as causing damages to the equipment itself The equipmen...

Страница 5: ...SAFETY SIGNS During the normal cycle dangerous mobile elements are not reachable Operators are trained on possible critical situations and safety sign are positioned on the machine WARNING In case tha...

Страница 6: ...5 SAS 1SF Twin Screw Feeder Assy Control APRIL 2020 EC DECLARATION OF CONFORMITY FOR MACHINERY...

Страница 7: ...l flow high precision and dosing control together with integrated material agitation provided by an internal paddle SAS Part Number SAS 1SF BBL CC Description Part Number Reference BB Product Hopper 2...

Страница 8: ...SF 200 138 XXX See page 28 Fig 8 B Product Hopper Size 2 sizes SF 100 1XX See page 30 Fig 10 C Motor Gearbox Ratio 4 sizes See Table above on page 7 D Twin Screw Set 3 sizes SF 100 14X See page 29 Fi...

Страница 9: ...e user must have an installation area that satisfies the current regulations on health and safety on production environments Set up an area where install the machine verifying that the floor is flatte...

Страница 10: ...instructions TRANSPORTATION AND RECEIPT OF GOODS Check that during the transport any damage to the structure or internal parts of the equipment has not occurred Any damage must be immediately signalle...

Страница 11: ...10 SAS 1SF Twin Screw Feeder Assy Control APRIL 2020 INSTALLATION Typical Installation with SAS 1DV system SAS Coating Drum Fig 2...

Страница 12: ...umetric version It is expressed in dm h and the value is determined by the following factors o Dosing screw rotating speed o Dosing screw pitch and diameter length o Used product specific weight The m...

Страница 13: ...12 SAS 1SF Twin Screw Feeder Assy Control APRIL 2020 OPERATING PRINCIPLE...

Страница 14: ...e transport or the installation might damage or misadjust them Check the working temperature of the different components they do not have to overheat The first start up test must be done with the empt...

Страница 15: ...nitizing procedures during a change of processed product Particularly the motor group has no connection with the gears present on the screw feeder body Disassemble the machine following the operations...

Страница 16: ...er Not following this procedure can cause problems and void the warranty on the machine and on the components WARNING Never switch ON the electric power supply unit during the washing and cleaning ope...

Страница 17: ...ompletely with low pressure compressed air at 2 bar 29psi Wipe dry the equipment plus all hoses and cables carefully and thoroughly before commencing production THIS IS VERY IMPORTANT IF NOT DRY IT CA...

Страница 18: ...nt as well as turning on again the safety and protection devices after the maintenance has been completed The maintenance operations need a suitable equipped workshop The spare parts must always corre...

Страница 19: ...s must be carried out under the supervision of only one person At the end of the maintenance repairing operations the machine must be started up only after the OK of the supervisor who has to check th...

Страница 20: ...to open the inlet and outlet ports and the covers with the electrical power On WARNING It is absolutely forbidden to take off the safety guards during the equipment functioning Remove the safety guard...

Страница 21: ...ns about specific use of the machine please contact our technical office Extraordinary maintenance refers to repair and replacement operations of one or more machine Key components that are necessary...

Страница 22: ...ds solvents detergents corrosive liquids and abrasive materials for the machine cleaning It is not allowed the use of water jets directly on terminals electric panels or junction boxes WEEKLY CHECKS e...

Страница 23: ...e central fastening screw Fig 7 4 1 A 2 Loosen the shaft screws of the gear reducer from the housing Fig 7 4 1 A 3 Take the gear reducer off and replace it with the new one Follow the procedure in rev...

Страница 24: ...grub screws of the guide bearing present in the mixing paddle Fig 7 4 2 A 2 Loosen the break bridge agitating paddle always clockwise Fig 7 4 2 A ENDLESS SCREW REPLACEMENT To replace the endless scre...

Страница 25: ...and the frontal part and between the screw feeder body and the motors plate on the back To replace the gaskets perform the following actions 1 Take the frontal part of the screw feeder body off after...

Страница 26: ...he material 1 The gear reducer outlet shaft is faulty 1 Check the cause and then replace component 2 Wrong rotation direction 2 Change polarity 1 General checks Check that the screw conveyor starts wi...

Страница 27: ...voltage and the frequency directly from the terminal board of the electric engine Measure the rotation speed of the empty screw conveyor and compare the data with the one written on the engine plate...

Страница 28: ...is more or less long for example one month we suggest the following storage operations might be performed Unplug all the utilities electric and pneumatic Clean all the parts of the machine as describe...

Страница 29: ...4T Front Gasket Seal SF 100 144F Rear Gasket Seal SF 100 144R Mixing Paddle SF 100 145 Twin Screw sets See page 29 Fig 9 Please Note For Replacement Motor Gearboxes please contact SAS directly and pro...

Страница 30: ...SF 100 14X Fig 9 Position Part Number Description MC SF 100 142 High Flow Capacity Twin Screw Set EX Double pitch SF 100 141 Medium Flow Capacity Twin Screw set EX Single Pitch SF 100 140 Low Flow Ca...

Страница 31: ...er Assy Control APRIL 2020 SPARE PARTS POWDER HOPPERS Part Numbers SF 100 136 SF 100 143 50 Litre Hopper 20 Litre Hopper Part No SF 100 143 Part No SF 100 136 Fig 10 MOBILE STAND SCREW FEEDER Assembly...

Страница 32: ...NSIONS TWIN SCREW FEEDER MAIN BODY Assembly Number SF 200 138 XXX Fig 12 Model A B C D E F Weight Kg SAS 1SF 45x70 350 90 500 690 220 34 POWDER HOPPERS Part Numbers 100 136 100 143 50 Litre Hopper 20...

Страница 33: ...SF Twin Screw Feeder Assy Control APRIL 2020 DIMENSIONS TWIN SCREW FEEDER ASSEMBLIES Assembly Number SAS 1SF XXL SAS 1SF with 50L hopper SAS 1SF with 20L hopper Assy No SAS 1SF 50L Assy No SAS 1SF 20L...

Страница 34: ...r the use of materials that have very different granulometry and fluency They are available also in configuration for ATEX areas A screw feeder makes the function to unload a theoretically constant ma...

Страница 35: ...Load 2 8 up to 6 0 Amp Ratio dependant No of Drive Motors 2 x Motor Gearbox assemblies 1 x Twin Screw Motor Gearbox 0 25Kw up to 0 50Kw Ratio dependant 1 x Mixing Paddle Motor Gearbox 0 25Kw Protecti...

Страница 36: ...tems Ltd and good industry practice Spice Application Systems Ltd supplies all spare parts and consumable items Consumable spares are inspected frequently and replaced as necessary The life of these v...

Страница 37: ...36 SAS 1SF Twin Screw Feeder Assy Control APRIL 2020 Unit 3 Hawksworth Didcot OX11 7HR England UK Tel 00 44 1865 747 634 Fax 00 44 8701 602 755 info spiceapplications com www spiceapplications com...

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