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MBW BlitzScreed
Concrete Power Screeds
3/19/2018
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Summary of Contents for MBW BlitzScreed

  • Page 1 MBW BlitzScreed Concrete Power Screeds 3/19/2018...
  • Page 2 What is a Concrete Truss Screed used for? • Leveling • Crowning • Inverting • Large production applications • Concrete consolidation through uniform vibration 3/19/2018...
  • Page 3 Other Types of Screeding Wood, aluminum, magnesium studs 3/19/2018...
  • Page 4 Other Types of Screeding Wet Screed 3/19/2018...
  • Page 5 Truss Screed Material Aluminum or Steel Truss Systems 3/19/2018...
  • Page 6 What does Blitzscreed mean? • More productivity by providing a design that Rapid Rapid enables rapid assembly Cleaning Assembly and disassembly. • Open A-frame design allows easy access for BLITZSCREED cleaning • Patented turnbuckles make levelling & crowning easy Rapid...
  • Page 7 MBW BLITZSCREED 3/19/2018...
  • Page 8 Sections • Screed sections are available in 2.54mtr, 1.32mtr and 0.71mtr length sections. • Can be assembled up to variety of lengths dependent upon engine/motor or air-drive. • Each section comes with a complete hardware kit to assemble to another section.
  • Page 9 Features Cast components are precision machined to ensure perfect alignment each time - No weldments to break Competitor machine Competitor machine 3/19/2018...
  • Page 10 Applications 3/19/2018...
  • Page 11 How does MBW Work? 3/19/2018...
  • Page 12 How does MBW Work? Close up of bearing showing the eccentricity within the bearing. Eccentric bearings create vibration 3/19/2018...
  • Page 13 How are screeds driven? Petrol Powered Engines – MVS is a mechanical screed powered by a petrol engine. – A GX160 Honda engine can be used up to 12.5mtrs. When screed extends beyond 12.5mtrs it is recommended to use a GX270 Honda engine. –...
  • Page 14 Air Powered BlitzScreed Air enters the machine, water is removed, then the pressure is regulated and then oiled. Air vibrators, made from naval bronze, are positioned every 60cm and each vibrator requires 112 litres of air per min For Pavement Quality concrete...
  • Page 15 AirScreed at 18mtrs used in Norway Note that manual winches were replaced for automatic air powered winches 3/19/2018...
  • Page 16 3 phase electric screed Motor – Leroy Somer Varmeca 5.5kW (7.38hp) 3phase motor Maximum speed – 2800rpm Idle speed – 350rpm Clutch engagement speed – 1950rpm IP Code – Up-rated to IP56 Motor rpm is variable Exciter shaft speed – 2800rpm Weight –...
  • Page 17 How do screeds move forward? • Manual Winches – Manual winch set uses 18mtrs cables to move the screed forward. They can be located on either side of the screed or two can be used on one end. – A steel angle is included to ride on wall railings.
  • Page 18 How do screeds move forward? • Self-Propelled Hydraulic Winches – Self-propelling hydraulic units are speed preset by operator to operate on their own allowing winch operators to assist in puddling. – Torque over-ride feature keeps the screed from tipping and twisting screed due to rail obstructions.
  • Page 19 Features • A-Frame – 45° Diagonal Design • Reduces Horizontal & Vertical twisting • Open design for easy cleaning • Less Parts • 45⁰ stronger than 90° – Die Cast Aluminum • Lightweight • Durable 3/19/2018...
  • Page 20 Features • A-Frame cast aluminium. Exceptional strength and rigidity – Baked Polyester Chrome Coating • Abrasion resistant • Prevents concrete build-up to ease in cleaning 3/19/2018...
  • Page 21 Features • Drive System – Drive Shaft with Off-set Bearing • Off-set bearing located in A-frame with plated drive shaft delivers vibration to concrete. • This patented feature provides uniform vibration along the length of the BlitzScreed. 3/19/2018...
  • Page 22 Features • Flexible Coupler – Simple one piece item. No hardware to secure – Splined & keyed for no mistake connection – Flexible for crowning without special parts kits. 3/19/2018...
  • Page 23 Features • Components – Front and Rear Edges & end brackets • T6061 Aluminum – Drive Shaft, Turnbuckle, Blind Nuts, Slice Plates, Hardware • Plated Steel – Flex Coupling • High Density Neoprene Rubber. – Belt Guard • ABS Plastic 3/19/2018...
  • Page 24 Features • Turnbuckle – Patented Simple, quick assembly Do not have to thread each end or unthread. Simple to line up. No threads to strip. No concrete build-up. 3/19/2018...
  • Page 25 Features • Components – Top Tube, End Brackets, Front and Rear Edges • Fabricated from T6061 aluminium that provides high strength and durability yet has lightweight characteristics necessary for lifting and transporting long lengths of screed while still maintaining its rigidity. 3/19/2018...
  • Page 26 Features Front and rear rails/edges made from extruded aluminium with front bevel on strike off to cleanly cut the concrete to desired grade. Very strong & durable yet lightweight 3/19/2018...
  • Page 27 Assembly and Disassembly Hints • Turnbuckle – Each turnbuckle has one end machined down. They should all face the same direction, left or right, to ease in adjusting the screed. All left to go up, all right to go down. 3/19/2018...
  • Page 28 Assembly and Disassembly Hints • Blind Nuts – Hardware should be assembled so that the nuts are facing toward the back. This allows raking the concrete in front of the screed without interference of the hardware. With this hardware concrete is prevented from damaging the threads.
  • Page 29 2 x MVS 2 16mm or 0.625” • 2 x MVS 4 32mm or 1.25” • 2 x MVS 8 63mm or 2.5” • Basic Formula - For every 30cm of BlitzScreed a height of 3.6mm or .14 inches (9/64”) can be attained. 3/19/2018...
  • Page 30 Key Benefits • Lightweight • Fast set-up and break down • Easy clean up • Easy leveling • Bolted design for quick alignment & part replacement. No need for expensive and difficult re-welding of damaged sections 3/19/2018...
  • Page 31 BlitzScreed weights • Pneumatic - AirScreed • AVS2 0.71mtr 8kg • AVS4 1.42mtr 16kg • AVS8 2.54mtr 32kg • Hardware kit – supplied with each section (part number 08917) 4kg • Air-Drive kit (part number 08915) 21kg • Winch kit (part number 08858) includes H frame 15kg •...
  • Page 32 Applications 3/19/2018...
  • Page 33 Applications 3/19/2018...
  • Page 34 Applications 3/19/2018...
  • Page 35 Applications 3/19/2018...
  • Page 36 Applications 3/19/2018...
  • Page 37 Applications 3/19/2018...
  • Page 38 Applications 3/19/2018...
  • Page 39 Applications 3/19/2018...
  • Page 40 Blitzscreed Permutations sheet Size in Metres 2.54mtr section(s) 1.32mtr section(s) 0.71mtr section(s) 3.35 3.86 3.96 Much longer lengths are 4.06 4.57 5.08 available. 5.18 5.28 5.79 The longest air-screed 5.89 6.40 6.50 that we have seen was 33 6.60 7.11 7.62...
  • Page 41 TEN REASONS TO BUY AN MBW MECHANICAL BLITZSCREED • Patented Rigid/fixed eccentric shaft is offset in exclusive bearing collars. Ample amplitude, centrifugal force and uniform vibration along the full screed length. No hammering action failures. No weldment failures. • Patented keyed and splined flexible shaft coupler simplifies section assembly without multiple hardware pieces.
  • Page 42 Both manual winches can be mounted at one end of the BlitzScreed • Hydraulic Winch Kit • Lifting Handle Kit • Service Kit • Kerb roller kit • For our complete line of MBW BlitzScreed and Wet Screeds refer to our website www.mbw.com & www.mbweurope.com 3/19/2018...
  • Page 43 Other products from our concrete finishing division Pokers ScreeDemon F24 Edger Straight edges up to 7mtrs Wizard Screed...
  • Page 44 Other products from our concrete finishing division MBW Ride on specifications 2018 F36 with low vibration handle Extensive range of F90-2/4 F120-2/5 Model MK8-75 MK8-90 MK8-91 MK8-120 MK8-121 blades and discs Specifications 370kg 490kg Weight 196kg 288kg 357kg 319kg 395kg...
  • Page 45 MBW Europe Ltd Contact us at: • +44 (0) 1204 387784 mbwuk@mbw.com mbweurope@mbw.com Take a look at more information: www.mbweurope.com www.mbw.com 3/19/2018...