large how to calculate productivity mining equipment

(PDF) Performance Measurement of Mining Equipment

The measurement of mining equipment performance has evolved. Initially, the measurement was done using singlemeasurement indices such as machine availability, production index and utilisations ...

How to Calculate Workplace Productivity | Smartsheet

 · When you calculate productivity using the labor productivity method, your outputs will change based on the industry. Here are some examples: Sales: To measure sales productivity, you should measure a variety of additional outputs, like the number of new accounts opened, the number of calls made, and the volume of sales in dollars.

Loading and Hauling

Factor 1 Earthmovinggy p Cycle Components zThe productivity cycle may be separated into six (6) Components: 1. Haul or Push 2. Dump 3. Return 4. Spot 5. Delay Load Factor z Size and type pf loading machine z Type & condition of material to be loaded z Capacity of unit z Skill of the loading operator Return Factors• •Performance ability of unit •Return distance ...

Measure Productivity, Effectiveness, Efficiency of ...

 · With productivity being a hot topic at the moment it''s important to know how to calculate the productivity of your machinery and factory to enable you to implement and track productivity improvements.. This article covers two productivity calculations. The first is a Basic Productivity Calculation based on output and input, whereas the second is a more comprehensive productivity …

pwc Productivity and Cost Management

Labour Production Costs Non Labour Production Costs Coal Price PwC Productivity Index - 1995 to 2011 (Base Year = 1995, Base = 1000) … which is in large part due to the falling productivity of the mining industry Australia has some of the world''s largest coal reserves, but is struggling with maintaining mining profit margins…. Slide 2

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Performance Measurement of Mining Equipments by Utilizing …

• Mining is a serial operation of drilling-blasting, loading, hauling and dumping. Therefore, the production of equipments used in each step depends on the production of previous equipment. That means utilization of each equipment affects the others. • The capacity of mining equipment is huge.

(PDF) 2/11/2014 How to Calculate Excavator Productivity ...

 · Difficulty: Moderate Instructions Understand the formula for calculating excavator productivity. The formula is 1 as follows: Q = (60*q*z*n*kf) / kl, where Q is the productivity of the excavator, q is the capacity of each rotor bucket in cubic feet, z is the number of buckets on the wheel and n is the speed of rotation of the rotor, measured in ...

Production Cost Formula | How to Calculate Total ...

Direct labor = Wages of Production Workers + Benefits of the Production Workers = $40,000 + $3,000; Direct Labor = $43,000; The direct material costs Direct Material Costs Direct Material Cost is the total cost incurred by the company in purchasing the raw material along with the cost of other components including packaging, freight and storage costs, taxes, etc. that are related directly to ...

Chapter 3: Equipment Productivity

Equipment Productivity 3-5 properly matched. The two major factors to be considered in selecting the proper blade and tractor are material to be moved and tractor limitations.For example, weight and horsepower of the tractor deter-

analyses of diesel use for Mine Haul and transport operations

truck operatIons In MInInG Trucks are used to haul overburden and ore from the pit to a dump site, stockpile or to the next stage of a mining process. Their use is scheduled in conjunction with other machinery, such as excavators, loaders and diggers, according to the site layout and production capacity. photo courtesy of downer edI Mining pty ltd

How Is Productivity Calculated?

 · For example, suppose a manager wants to calculate the productivity of all the employees at their company. The manager calculates that …

Productivity Considerations for Shovels and Excavators

Cycle times can be one of the more puzzling aspects of open-pit mining. Depending on one''s perspective, the term has several connotations. A rope shovel operator might view a cycle as the point from which the bucket dumps to the point where it dumps again, while a truck driver might view it as the time it takes to complete a circuit from the ...

How to Calculate Production Capacity of a Factory?

 · Once you have above information use following formula to calculate production capacity. Production capacity (in pieces) = (Capacity in hours*60/product SAM)*line efficiency. For Example: Suppose a factory has 8 sewing lines and each line has 25 machines. Total 200 machines and the working shift is 10 hours per day.

How a focus on equipment performance productivity returns ...

• The global mining industry''s open cut equipment productivity (ie annual output / capacity of input) has declined by 20% over the past seven years despite a push for increased output and declining market conditions. • Mining equipment in Australia runs at lower annual outputs than most of …

Surface Mining Methods and Equipment

The higher productivity for open pit mining equipment also lowers costs. The necessary underground equipment for maintaining productivity is more expensive on a unit basis capacity than corresponding open pit equipment. Furthermore, the large production scale and share number of open pit mines have provided the opportunity for manufacturing

Productivity Improvement in Underground Coal Mines

 · The only way to achieve this is to reduce production costs by improving productivity, efficiency and the effectiveness of the equipment. This paper aims to identify the various factors and problems affecting the productivity of underground coal mines adopting the bord and pillar method of mining and to propose suitable measures for improving them.

How to Calculate Production Rates | Bizfluent

 · The production cycle is the amount of time that the producer requires to create a production unit. Fictional Computers requires six minutes to produce a complete hard drive, so the production cycle for hard drives is six minutes. The maximum production rate is the production rate of a manufacturing process with no defects and no downtime. With a production cycle of six minutes, …

Productivity in Construction

1986 and 1990, the productivity of construction labour in Japan increased by 6.6% a year, while Canadian construction productivity rose by only 1.6% . In response to this dilemma, the Con­ struction Division of the Canadian Society for Civil Engineering (CSCE) developed and im­ plemented a program with a view to improving productivity.

Profitability Calculator | NiceHash

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Cost of Downtime | How to Calculate

 · To calculate lost revenue, follow these steps: Identify the areas of the business that generate revenue. Calculate how much revenue per hour is generated per area by taking the average revenue per week and dividing by 40 hours or the average revenue per month and dividing by 30 days.

Depreciation Calculator

Depreciation. Conceptually, depreciation is the reduction in the value of an asset over time due to elements such as wear and tear. For instance, a widget-making machine is said to "depreciate" when it produces fewer widgets one year compared to the year before it, or a car is said to "depreciate" in value after a fender bender or the discovery of a faulty transmission.

Design of Surface Mine Haulage Roads

that large off the road haulage trucks had the smallest margin of safety due to their great size and weight, characteristic use, and control components. Thus, designing haulage roads to accommodate these vehicles leaves a wide margin of safety for all other surface mining equipment.

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How To Calculate The Manpower Required For A Project Using Microsoft Excel Tutorials. Project Manpower Requirement Calculation using MS Excel. Manpower Res...

Calculate OEE – Definitions, Formulas, and Examples | OEE

Planned Production Time. As described in the OEE Factors page, the OEE calculation begins with Planned Production Time.So first, exclude any Shift Time where there is no intention of running production (typically Breaks).. Formula: Shift Length − Breaks Example: 480 minutes − 60 minutes = 420 minutes Run Time. The next step is to calculate the amount of time that production was actually ...

EXCEL™

Excel™ is a full-line provider of replacement parts for extraction and comminution equipment, ensuring productivity for mining and aggregate operations worldwide. We add value to your business through more than 80 years of experience developing and manufacturing parts for end-users of mission critical equipment.

Cycle Time Formula: How to Calculate Cycle Time

"How do calculate production rate, cycle time, and set cycle time to monitor the machines and the production process?" Cycle time is a contentious topic, not because it doesn''t provide value to manufacturers, but because the definition of cycle time is widely debated. Every manufacturer defines and measures it differently, adding to the confusing nature of applying cycle time from one ...

Productivity Formula | How to Calculate Productivity with ...

Let us take the example of a production manager who wants to assess all the company''s productivity. According to the accounts department, the company had produced 150,000 units last quarter, which required 20 labors to work for 22 days a month and 8 hours per day. Calculate the productivity of the employees in terms of units produced per hour.

Rate Analysis of Excavation in Earthwork -Calculate ...

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 for the same. The cost of excavation depends on the depth of excavation, type of soil, method of excavation to be carried out and the distance where the excavated soil has to be disposed.

How to Calculate Overall Equipment Effectiveness (OEE ...

 · How to Calculate Overall Equipment Effectiveness (OEE) Overall Equipment Effectiveness (OEE) is simply how much your machine is working effectively within a given time frame. It is a best practice to identify the percentage of planned production time that is productive.

Calculate OEE

Below the OEE calculator, we discuss the formulas and details of the OEE calculations. The Basics of OEE Performance. Most of us already know that OEE stands for Overall Equipment Effectiveness – it identifies the percentage of manufacturing run time that is spent on pure productivity.

How to Estimate the Cost of Mechanical Dredging

Typically jobs involving large quantities will have lower unit costs than obtained on small quantity projects. Large quantities allow the contractor to utilize labor and equipment at optimum productivity. Indirect costs become a lower percentage of the total cost on large quantity projects than on small quantity projects.

Equipment Production

production estimate summary Dozer Trick of Trade #1: To figure out production rate(LCY/hr) of a dozer follow these easy steps. Step 1: Find the Ideal maximum dozer production rate. - Using production charts based on the particular dozer model and type of blade. Step 2: Find the different correction factors for less than ideal conditions. a).

Depreciation On Equipment

Examples of Depreciation on Equipment. The following are examples of depreciation on equipment. Example #1 – Straight Line Method (SLM) Let''s consider the cost of equipment is $100,000, and if its life value is 3 years and if its salvage value is $40,000, the value of depreciation will be calculated as below.

Construction Planning, Equipment, CHAPTER TRUCKS AND ...

3) There is less loss in production when one truck in a fleet breaks down. 4) It is easier to balance the number of trucks with the output of the excavator, which will reduce the time lost by the trucks or the excavator. CHAPTER 10. TRUCKS AND HAULING EQUIPMENT ENCE 420 ©Assakkaf Slide No. 39 USING SMALL TRUCKS COMPARED WITH LARGE TRUCKS ...

Performance Measurement of Mining Equipments by …

• Mining is a serial operation of drilling-blasting, loading, hauling and dumping. Therefore, the production of equipments used in each step depends on the production of previous equipment. That means utilization of each equipment affects the others. • The capacity of mining equipment is huge.

HOW TO CALCULATE FLEET SIZE

 · HOW TO CALCULATE FLEET SIZE. The optimal number of vehicles in a fleet varies with time depending on aspects such as market demands, the service level and available budget, and for this reason the organization has to establish when to calculate the optimal number of vehicles that are needed for a certain period of time.. The resulting scenarios for each period of time are: