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1/5/2011· "The most important thing an operator can do to maximize the productivity of any machine is to know the equipment, and that starts with reading the operator's manual," says Brittain.

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Earth moving Equipment are used in the construction projects, in order to prepare a plan and time schedule for such activities you should be aware of different types of Earth moving Equipment and the productivity for each Equipment (how much cubic meter of soil can be moved or excavated in a certain amount of time or how fast material can be transported).

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Dear friends, Can somebody help to me calculate the production rate per hour and unit rate estimate of excavation in rock (Dolomite) which is to be carried out without explosives.

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How to calculate productivity of construction equipment like excavator, dozer, rock breaker, riper.. Answer / vinod k I think 75% efficiency is correct as excavation of soil itself takes time & depends upon the area where excavation is to be done, if the excavation area is mix of soil & rocks then efficiency will be less & No. of cycles/hr will ...

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fatigue. The breaker must be at a 90° angle to the face of the rock. (D)Blank-firing Blank-firing the breaker without the tool pressing on a rock causes the energy that normally travels out the tool into the rock (8), to impact the retainer pins (9) and front head causing excess stress to these components.

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7/10/2011· Sun Jul 10, 2011: Post #1: prasadtvp Join date: Dec 2009: It depends upon the soil type and machine category. For ordinary gravelly soils with JCB ( around 40HP) will excavate around 30-40 Cum per Hour and in sandy soils it is about 35-45 CUm .

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20191117following the design profile on the incab control box the rock breaker removed rock and overburden across the dam site by breaking rock to two to three centimeter pieces with the gcs900 systems the team achieved a 150 increase in productivity in managing and completing earthworks moving 139 million cubic meters of earth. Online Chat

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3.1 Introduction. The unit cost of logging or road construction is essentially derived by dividing cost by production. In its simplest case, if you rented a tractor with operator for $60 per hour - including all fuel and other costs - and you excavated 100 cubic meters per hour, your unit cost for excavation would be $0.60 per cubic meter.

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We recommend when trenching in limestone or medium hard rock, to use a 3,000 – 5,000-ft. lb. breaker. When working in hard material we recommend a 7,500 – 10,000-ft.lb. breaker, and if high production is critical, a 13,500-ft.lb. breaker would be beneficial.

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3.1 Introduction. The unit cost of logging or road construction is essentially derived by dividing cost by production. In its simplest case, if you rented a tractor with operator for $60 per hour - including all fuel and other costs - and you excavated 100 cubic meters per hour, your unit cost for excavation would be $0.60 per cubic meter.

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For example more an more hydraulic breakers can now be found in rock quarries, performing primary and secondary breaking jobs as a cost-effective alternative to blasting. The results of our work speak for themselves: The biggest production breaker in the world is an breaker. More than 100 such units are in use around the world.

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We recommend when trenching in limestone or medium hard rock, to use a 3,000 – 5,000-ft. lb. breaker. When working in hard material we recommend a 7,500 – 10,000-ft.lb. breaker, and if high production is critical, a 13,500-ft.lb. breaker would be beneficial.

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Rate analysis of excavation in earthwork is the measure of quantity of excavation to be carried out, the cost of equipment, machineries and labors required.

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