concreting equipment
TRANSCRIPT
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BYMANOMOY CHATTERJEE
TE CIVIL
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*Production equipment
*Concrete mixing equipment
*Compaction equipment
*Transportation equipment
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y Aconcrete pumpisadevice used forpumping liquidintothe surface.
y There are mainlytwotypesofpumps:-
y Trailermountedconcrete boompump
y Truckmountedconcrete pump
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Aconcrete mixer isadevice thathomogeneouslycombinescement,aggregatesuchassandorgravel,andwaterto formconcrete.
*Atypical concrete mixerusesarevolvingdrumtomixthe components.
*Concrete portable mixersare oftenused forSmaller volumeworks.
Aconcrete mixer isadevice thathomogeneouslycombinescement,aggregatesuchassandorgravel,andwaterto formconcrete.
*Atypical concrete mixerusesarevolvingdrumtomixthe components.
*Concrete portable mixersare oftenused forSmaller volumeworks.
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y Rotatingtiltingtype.
y Rotatingnontiltingtype.
y Pantype.
y Paddle type.
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y The processofmeasurementofmaterial formakingconcrete iscalled batching.
Typesof batchers
* Volumetric batcher.
* Weigh batcher.
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y Volume batchingisnotagoodmethod because itoffersdifficultyinmeasuringgranularmaterial intermsof volume.
yFor volumetric batchingsteel orwooden boxesof
varioussizesare prepared.
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y Inthistype of batchingall the ingredientsareweighedinthe givenproportion.
y Thistype of batchingismostlypreferred.
y Head loadofmaterial isdumpedintotheweighingpans
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y Special concrete trucksare usedtomixthe concrete atthe site.
y The interiorofthe drumis fixedwithaspiral blade.
y In one rotationthe concrete ispushedintothe drum& thisisdirectionwhere concrete isto be discharged.
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y Awheelbarrowisasmall hand-propelled vehicle,usuallywith justonewheel designed topushthe ancientwheelbarrow bywind.
y Itisdesignedtodistribute theweightof load betweenthe wheel andthe operator.
y Convenient carriage of heavier and bulkier loadsispossiblewithwheel barrow.
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y These arewidelyusedin constructionindustrysuchasdimensionaccuracies,corrosionresistance ,high
operational fluencyand for longerservices.
y These are manufacturedwithhigh qualitymaterials.
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* BG221 powertrowelscovermostof thetrovelling applications.
* The BG21 power trovelsedge uptothe double ride-
ontrowels.
* Bothpetrol and electricversionsare available forallsingle trowels.
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*Interchangeable bottomplatesmake thislight finishing beam versatile.
* 5 differentworkingwidths: 1.8, 2.4, 3.0 and3.6 m.
* Simple operationthankstoanadjustable-in-heighttwinhandle.
*Foldable handle for easytransport.
* Adjustable centrifugal force foroperationondifferent typesofconcrete.
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y Combineddiameter 350/450 mminone machine.
y Equippedwitha 13 hp Hondapetrol engine ora 7 hp
Lombargini diesel engine.
y A fork-wateringdevice,i.e constantcoolingofthediamonddiskon bothsides,improved evacuationofdustandwastewhile inoperation.
y Reversible handle:reducedheightandwidth fortransportation.
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HBT60S-
9
HBT60S-
13
HBT60S-
16
HBT80S-
13
HBT80S-
16
Low
pressure m/h 60 60 60 80 80
High
pressure m/h 36 36 35 47 46
High
pressure Mpa 9 12.5 15.7 12.5 15.7
mm125/801650
125/801650
140/901650
125/80
1650(1800)
140/90
1650(1800)
mm
Kw 75 90 110 110 132
L
m
Kg 5000 5000 5200 5200 5500
Max.
Delivery
distance m 600 700 1000 700 1000
250
Horizontal
Vertical m 150 180 250 180
Electric motor power
Capacity of hydraulic oil tank 500
Hopper capacity 0.6
Overall weight
32
Main oil pump Original German Hawe , Rexroth and Japanese Kawasaki
Main cylinder dia./pole diastroke
Diameter of delivery cylinder 200
Hydraulic pressure Mpa 26 32 32 32
delivery
pressure
Low
pressure Mpa 5.7 7.6
Item Unit
S valve concrete pump
Theoretic concrete
delivery volume
Theoretic
concrete
9.6 7.6 9.6
COMPARATIVE STATEMENTOFCONCRETEPUMP