concreting equipment

8/3/2019 Concreting Equipment

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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

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