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Miedema SB receiving hopper Highlights General information Dimensional drawings Basic execution Cleaning units Conveyors Power and operation Options.
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Highlights Unique buying reasons High capacity, 20 – 60 ton/uur Product friendly, low dropheights No leakage of product or soil Low energy consumption Easy to operate Low maintenace costs...
General information Units SB 151 Hopper Biggest width (without discharge conveyors) Height (depends on 270 - 370 options) Entry width Moving floor width Moving floor length Moving floor speed m / min 0,2 - 8,2 Maximum road speed km / uur...
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6 or 8 Cleaning width Space between rolls 3 - 55 Space between rolls when 3 - 40 using Smart Pin *For different Voltages Miedema has transformers available to create 400 Volts, see the webconfigurator and chapter “Power and operation”...
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Amperage max 3,0 / 2,2 per motor Amperage in normal use 2,0 / 1,5 per motor Isolation 2 speeds 140 / 70 *For different Voltages Miedema has transformers available to create 400 Volts, see the webconfigurator and chapter “Power and operation”...
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Speed – single m/min Drive* Voltage Volt 380 – 420 Frequency Power 0,55 Amperage max Amperage in use 1 - 1,6 Isolation *For different Voltages Miedema has transformers available to create 400 Volts, see the webconfigurator and chapter “Power and operation”...
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Speed – single m/min Drive* Voltage Volt 380 – 420 Frequency Power 0,55 Amperage max Amperage in use 1 - 1,6 Isolation *For different Voltages Miedema has transformers available to create 400 Volts, see the webconfigurator and chapter “Power and operation”...
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General information. Basic execution (obligatory choices included) Drawbar Rubber flaps on bunker sides Splitter above moving floor Variable speed moving floor PVC moving floor belt with cleats in V-shape Variable inclination cleaning rollers Variable distance between cleaning rollers Flat conveyor for dirt Remote control (wired) Start-Control.
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Basic execution Chassis Simple and sturdy Tires: 184 R14 Jacks in case of cleaning unit (to adjust inclination of rollers) Mechanical discharge height adjustment in case of funnel outlet directly behind moving floor...
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Basic execution Drawbar Strong, easy to mount Suitable for transport in the tractor hitch Intake rubber Over full width of the intake...
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Basic execution Intake Entry width: 295 cm Maximum machine width 305 cm (excluding conveyor belts) Sturdy rubber side flaps against leakage Splitter Takes away direct pressure from the moving floor Covered with rubber for minimal product damage...
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Basic execution Bunker sides Funnel shaped The arc provides extra rigidness...
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Basic execution Moving floor frame PVC belt with V-shaped cleats to transport product Drive drum with special surface for grip on the belt Belt is supported by heavy duty steel rollers Single drive with reductor Length 350 cm, width 120 cm...
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Basic execution Moving floor Endless PVC belt with V-shaped cleats No lateral leakage of soil due to strip along the side boards Drive of the moving floor Durable reductor Speed step less from 0,1 – 4,6 m/min, biggest range in the market Soft start prevents electrical peaks.
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Basic execution Discharge funnel Very basic machine, if no cleaning unit is needed Fixed moving floor angle, adjustable though with pin-hole connection Funnel angle/discharge height adjustable with pin-hole connection Funnel exit width: 70 cm...
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Basic execution Guiding flaps Smooth transition of product to the cleaning units Prevents leakage Transition moving floor – 1st unit Smooth transition, hardly a dropheight...
Cleaning units 6 Rolls Unit 120 6 rolls 1 motor 2 speeds 70/140 rpm 8 Rolls Unit 120 8 rolls 1 motor 2 speeds 70/140 rpm...
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Cleaning units Chain drive 1 Motor per unit 2 speeds, 70/140 rpm Heavy duty, special hardened Tsubaki chains and sprockets Advise: rocks and stones in product: all rolls spiral Lower nominal energy consumption Copes better with peak energy demands.
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Cleaning units Additional info on cleaning units and advice in choice of rolls Following rolls have the same price: Smooth rolls with scrapers Spiral rolls with filling pipes Grading rolls, scrapers have extra price Clay soils (and no rocks or stones): first and last roll smooth Lots of haulms: last roll smooth.
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Cleaning units Smooth rolls RZ: smooth rolls Stainless Steel Inner supports against unbalance (5) Including scrapers Spiral rolls SZ: spiral rolls, left and right windings With center bushes and filler pipes End of rolls fitted with rings against jamming stones.
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Cleaning units PU rolls PU: Poly Urethane rolls Product friendly No means of cleaning available Advice: last roll smooth when having haulms SU grading rolls SU: grading rolls, poly urethane Available in 35-55, 40-60 and 50-70 mm Minimum is minimum, maximum can be a bit bigger, but less accurate Fully square grading.
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Cleaning units Star rollers 7 fingers (PU) PU: Poly Urethane rolls, product friendly Light soils Assembled in spiral shape No means of cleaning available Star rollers 11 fingers (PU) PU: Poly Urethane rolls, product friendly Light soils Assembled in spiral shape No means of cleaning available.
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Cleaning units Scrapers SU rolls Advised in most circumstances (option!) Keeps grading quality even Scrapers in sections for fine adjustment Last scraper SU roll Including rubber guidance flaps Long guider plates for smooth product transition Option!
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Cleaning units Frame cleaning unit(-s) Two jacks for height adjustment (inclination of cleaning unit), coupled One jack for gap adjustment between rollers of cleaning unit Cranck included for manual operation High reduction ratio for easy adjustment Fully supported on nylon rolls Smooth adjustment of the units.
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Cleaning units Scissors Double scissors, steel bushed hinges Lasered pieces, highest precision Durable SKF ball bearings for rolls 2 bolts per roll, easy to change rolls Unit sides Minimal space between sides and roll prevents small product leaking sideways Covers slide over each other.
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Conveyors VAB Flat conveyor (obligatory choice) Underneath 1st unit 6 rollers: VAB 210/75: 210 cm long, 75 cm wide VAB 250/75: 250 cm long, 75 cm wide 8 rollers: VAB 210/95: 210 cm long, 95 cm wide VAB 250/95: 250 cm long, 95 cm wide Drum motor (van der Graaf), single speed, Standard fixed scraper Discharge heigth: 105 cm...
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Conveyors TAB Troughed conveyor (obligatory choice, only i.c.w. 1 unit) Last conveyor of the hopper Asymetric troughed belt, product flows further away from cleaning unit TAB 250/75: 250 cm long, 75 cm wide Drum motor (van der Graaf), single speed 39 m/min Discharge heigth: 105 cm.
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Conveyors Scraper Adjustable scraper with wearpart If mounted on discharge side: scraped soil stays in product flow, no cleaning up necessary Barrier To be changed over when changing belt running direction, easy to do...
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Power and operation Switch box Big spacious switch box, dust free Positioned on RH side of the machine Buttons are positioned in logical order, as the options appear on the machine Pictograms and clear symbols for all options Status lamp for errors Standard with wired remote controlClear set up of parts All connectors on the bottom of the box...
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Power and operation Remote control (standard) Robust housing 15 meter cable Equipped with: 1. Moving floor speed, variable adjustment by potentiometer 2. Emergency stop button 3. Start button 4. Hook.
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Power and operation Start Control Most Miedema machines have Start-Control 1 push of the start button starts all machines in connected sequence using timers Stop button stops all machines direct Prevents peak power demands Product friendly, conveyors remain filled Non-Miedema machines can be equipped with external Start-Control boxes (contact Miedema).
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Options Variable input board When different trailers are used Prevents spillage of product Easy to move up and down Range from 85 – 120 cm height Start/Stop SB with IR sensor level control Stops machine as long as it detects product in e.g.
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Options Output socket 20A Continuous power supply Ideal for soil conveyors, also non- Miedema Max 20A.
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Options unit for grading Only 6 rollers with 1 motor (2 speeds) for 2 unit available Conveyor under 2 unit always 50 cm wide Always PU grading rollers, 35-55, 40-60 or 50-70 mm RZR roller cleaner optional Separate switch box, connects to auxiliary connector on main switch box Can be installed later...
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Options Roller cleaner RZR Continuous pushing trough of product on grading rolls Increases grading capacity Flexible tips for grading rolls Less product damage. Set of soft pins 6 roller sizing unit Pins with flexible tips for RZR on 2nd unit when grading rollers are installed Increases grading capacity Less product damage.
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Conveyors VAB Flat conveyor (obligatory choice) Underneath 2nd unit 6 rollers: VAB 190/50: 190 cm long, 50 cm wide VAB 230/50: 230 cm long, 50 cm wide Drum motor (van der Graaf), single speed Standard fixed scraper Discharge heigth: 73 cm...
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Options. Start-Control extension cables 7,5 m or 15 m extension cables To let the machines in line start up from the last machine with one push of a button The complete line will stop immediately when the Stop button on any machine is pushed Funnel outlet (obligatory i.c.o.
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