‰ Introduction ‰ Screening Technology ‰ Dry Mortar Production ‰ Sand –a Natural Resource ‰ Sand Screening Technology

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Present:
The Mining and Classification of Aggregates - the
Basis for High Performance Drymix Mortars
By Olaf Micke, Haver Niagara
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2. A MEMBER OF HAVER & BOECKER
Mineral Processing Technology

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MEDMA WORKSHOP 17.11.2014 BIG 5 Dubai
Introduction
Screening Technology
Dry Mortar Production
Sand – a Natural Ressource
Sand Screening Technology

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The founders of
HAVER & BOECKER
Carl Haver
Eduard Boecker
INTRODUCTION
The family group
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INTRODUCTION
The founder of WS Tyler
Washington Samuel Tyler
The family group

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HAVER IBAU INDIA
H&B Wire Fabrications
W.S. TYLER
HAVER & BOECKER
HAVER MIDDLE EAST
HAVER BELGIUM
HAVER Standard India
HAVER TRADING
H&B RUSSIA
W.S. TYLER CANADA
Haver Filling
Technology (Beijing)
HAVER TECHNOLOGIES
TIANJIN
Wire Weaving Division
Oelde
HAVER & BOECKER
Holding
BEHN+BATES,
Münster
H&B IBERICA
HAVER FRANCE
HAVER CONTINENTAL
FEIGE FILLING,
Bad Oldesloe
IBAU HAMBURG,
Hamburg
HAVER ENGINEERING
Meißen
raguhner
Metal Mesh Manufacture
Machinery Division
Plant 1, Oelde
Machinery Divison
Plant 6, Oelde
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THE HAVER GROUP
HAVER SOUTHERN
AFRICA
H&B MEXICANA
H&B Holding Américas
H&B Latinoamericana
H&B SERVIÇOS
HAVER Filling Systems
H&B Andina, Chile
HAVER BY
Major Wire
HAVER AUSTRALIA
NEWTEC
BAG PALLETIZING
HAVER NIAGARA GmbH
Münster
H&B Nigeria

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INTRODUCTION
HAVER & TYLER Allianz
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INTRODUCTION
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Haver & Tyler around the World

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INTRODUCTION
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Our Technology

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SCREENING TECHNOLOGY
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SCREENING TECHNOLOGY
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We screen everything!
from…
…to

12. A MEMBER OF THE HAVER® GROUP
SCREENING TECHNOLOGY
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directly excited
Linear motionEccentric
4 bearings
Concentric motion
2 bearings
HAVER & TYLER Screening system
high‐frequent

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SCREENING TECHNOLOGY
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0,10 1,00 10,00 100,00
Wire opening [mm]
Amplitude[mm]
2‐Bearing screen
Linear screen
Direct driven
4‐Bearing screen
Range of applications HAVER & TYLER Screening technology

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DRY MORTAR PRODUCTION
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DRY MORTAR PRODUCTION
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Dry Mortar Plant schematic

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DRY MORTAR PRODUCTION
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Example of crusher and screen tower

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SAND – A NATURAL RESSOURCE
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18. A MEMBER OF THE HAVER® GROUP
SAND – A NATURAL RESSOURCE
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mm 0,20 0,30 0,43 0,50 0,60 0,80 1,00 1,18 1,60 2,36 3,00
grain size in mm
percentage%
example: river‐sand from 4 different natural deposits
supplier 1
supplier 2
supplier 3
supplier 4

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SAND – A NATURAL RESSOURCE
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example: river‐sand from 4 different natural deposits
theoretically optimum
grain size distribution
supplier 1
supplier 2
supplier 3
supplier 4
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mm 0,20 0,30 0,43 0,50 0,60 0,80 1,00 1,18 1,60 2,36 3,00
grain size in mm
percentage%

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SAND SCREENING TECHNOLOGY
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SCREENING TECHNOLOGY
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Example of sand processing plant

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SCREENING TECHNOLOGY
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1st screen step:
circular vibrating screen – T-CLASS
Application
Cut size:
2 - 80 mm
Capacity:
up to 300 t/h
optionally fitted with
shaker ball device

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SCREENING TECHNOLOGY
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2nd screen step:
Linear vibrating screen – L-CLASS
Application
Cut size:
0.4 – 4 mm
Capacity:
up to 90 t/h
optionally fitted with
Shaker ball device

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SCREENING TECHNOLOGY
Shaker ball device
Optimisation of the screening result by
using shaker balls for clog-free screening

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SCREENING TECHNOLOGY
Shaker ball device

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SCREENING TECHNOLOGY
3rd screen step:
fine screening machine with directly
excited screen cloth - Fine-Line
Application
Cut size:
100 µm – 0.8 mm
Capacity:
up to 30 t/h
extremly adjustable
to manifold feed
material
characteristics

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Overview

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Circular vibration of unbalance motor transforms to linear vibration of knocking bars
FINE-LINE
Mode of operation
Frequency modes:
Screening with 60 Hz
Anti‐screen blinding with 80 Hz

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SCREENING TECHNOLOGY
Excellent screening results
Tailor‐made screens
High capacities
Easy screen cloth replacement
Enclosed – dust‐proof design
Up to 5 cut sizes depending on the screening system
Low energy consumption (Fine‐Line)
Automatic cleaning of screen cloth (Fine‐Line)
Reduced dynamic loading (Fine‐Line)
Advantages of HAVER screening systems

30. A MEMBER OF THE HAVER® GROUP
SCREENING TECHNOLOGY
Engineering of HAVER sand processing plants
Raw material analysis >
grain size distribution
calculation and engineering of
the entire material flow-process
Customer and raw-material
tailor-made solution
defining the screening system (screening
steps), screen size and design
crusher and grinder determination
according to requested fractions

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SCREENING TECHNOLOGY
Summary
In general the nuts and bolts of a well functioning,
cost effective operation and reliable sand processing plant
is the interaction of the crushing, drying, screening,
pulverizing and air separation systems,
which have to be perfectly matched up.

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THANK YOU!