Quick Answer: How Do You Calculate Excavator Cycle Time?

How many feet per hour can a mini excavator dig?

Dug, pipe laid and backfilled about 11 to 13hours, only digging can be done in 9 hours or so.

We average 280-300 ft per hour digging a 48″ deep trench with an excavator putting in non grade lines to pivots.

Usually we step the trench about a foot for ease of access..

How deep can you dig with an excavator?

13 ft, 6 inWhen equipped with a standard one-piece boom and no blade or other optional equipment, the excavator offers a maximum boom length of 12 ft, 2 in. and digging depth of 13 ft, 6 in.

What makes a good excavator operator?

The best operators are self-motivated with strong problem-solving abilities. They take personal pride in their work and have a strict attention to detail.

What is cycle excavator?

In today’s production world, every contractor’s goal is to move as much dirt as possible in the shortest time. … When using an excavator, the operator cycles 4 to 5 times per minute, so the operator on the excavator will maintain a constant bucket load-and-go to get a faster cycle.

How do you calculate excavation?

Add the length at the top of the excavation to the length at the bottom of the excavation and divide by 2 to get the average length. Do the same for the width. Multiply the average length times the average width times the average depth and divide by 27.

How many feet can an excavator dig in a day?

Trencher Production “That’s one trench with one operator, opening up 10,000 feet of trench per day, whereas one excavator can open up 1,000 to 1,500 feet per day.

How much can a excavator lift?

At this starting point, the machine has 34,210 pounds of lift capacity, so the 3,600-pound pipe on the hook isn’t much of a challenge. But, as you ease the load 5 feet off the ground, thus raising the bucket’s lift point to 10 feet, capacity diminishes to 29,630 pounds.

How much is an excavator per hour?

What are average excavator and digger hire rates?Excavator SizeAverage Dry Hire Rates (Without an operator)15-19 Tonne Excavator$75+ GST per hour20-25 Tonne Excavator$90+ GST per hour26-30 Tonne Excavator$105+ GST per hour30-35 Tonne Excavator$120+ GST per hour8 more rows•Oct 31, 2018

What is the rate of earthwork excavation?

Rate Analysis of Excavation:ItemsUnitsRateHydraulic ExcavatorDay5000Tractor/DumperDay1500Unskilled LaborDay311.2Total4 more rows

How much excavation can be done in a day?

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 . In case of Escors Ex 60 it may increase about 20% and more workability.

What is cut and fill excavation?

Cut and fill excavation This is the process of excavation whereby the material that is cut or stripped. The removed topsoil and earth can be used as fill for embankments, elevated sections, and so on.

How deep can a mini excavator dig?

A 4,000- to 6,000-pound mini excavator can dig a 10-foot-deep hole. Larger 10,000- to 12,000-pound mini excavators allow dig depths as deep as 14 feet.

How do you calculate excavator productivity?

The formula is 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 revolutions per minute.

How is excavator bucket capacity calculated?

Divide the per cycle payload (6.67 tons) by the material density (1.25 tons/cu. yd.) to determine the nominal bucket capacity: 6.67 / 1.25 = 5.28 cu yds.