US3577664A - Excavation machine having improved digging

US3577664A - Excavation machine having improved digging

Earth-Moving Heavy Equipment for Construction

Nov 20, 2019 · Earth-moving equipment covers a broad range of machines that can excavate and grade soil and rock, along with other jobs. Earth movers and other heavy equipment help to speed not only earth work but also materials handling, demolition, and construction.

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Trenching and Excavation : OSH Answers

Dec 27, 2021 · Working in trenches and excavations is hazardous to both the workers who work inside them, and to workers on the surface. The hazards include: Cave-ins or collapses that can trap workers. Equipment or excavated soil falling on workers (e.g., equipment operated or soil/debris stored too close to the excavation).

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US20040172862A1 - Mobile grave excavator - Google Patents

Tips for Safe, Productive Digging with Excavators | For

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US3091874A - High speed excavating machine - Google Patents

Dig Into Excavator Productivity | For Construction Pros

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Link-Belt 750 X4 Excavator Delivers Superior Digging Force

LBX Company announces the Link-Belt 750 X4 excavator for the US and Canada, featuring an electronically-controlled 512 horsepower Isuzu engine that meets EPA Final Tier 4 requirements, without the need for a diesel particulate filter (DPF). The 750 X4 is a production workhorse, suitable for demolition, haul road construction, aggregates work and other demanding tasks.

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Tips for Safe, Productive Digging with Excavators | For

US3577664A (en) Liming: Excavation machine having improved digging elements US3388487A (en) Liming: Trenching apparatus US1455206A (en) Liming: Excavating machine US3043035A (en) Liming: Side delivery rotary excavator US4116014A (en)

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EXCAVATION MACHINE HAVING IMPROVED DIGGING ELEMENTS

EXCAVATION MACHINE HAVING IMPROVED DIGGING ELEMENTS . United States Patent 3577664 . Abstract: An excavation machine which is especially suitable for digging graves, wherein a mobile frame has an excavating assembly mounted thereon for movement substantially vertically and also horizontally relative to the frame for excavating the grave or

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Small specalog for Cat 304 Mini Excavator AEHQ8377-01

Aug 27, 2021 · Digging Force – Stick (standard) 21.0 kN 4,721 lbf Digging Force – Stick (long) 19.2 kN 4,316 lbf Digging Force – Bucket 38.2 kN 8,588 lbf *Flow and pressure are not combinable. Under load, as flow rises pressure goes down. Swing System Machine Swing Speed 9.0 rpm Boom Swing – Left 1478 Degrees Boom Swing – Right 50 Degrees Blade

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SUPER LONG REACH & LONG REACH EXCAVATION …

Jan 20, 2021 · Take advantage of Cat Next Generation Excavator features, including improved operator comfort, reduced maintenance costs, and better fuel economy. Super long reach excavators are compatible with Next Generation Excavator technologies. The 323 and 330 provide similar reach and dig depth as the 320 and 326, respectively. However, you will get …

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Excavation - HSE

Excavation . Digging excavations: Good practice . A simple trench with sides battered back to 450 (guard rails on right hand side omitted for clarity) Trench sheets with timber walings, screw props, puncheons and sole plates An example of a shored excavation with ladder access and supported services (guard rails on left hand side omitted for

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Trenching and Excavation Safety

Trenching and Excavation Safety Trench collapses, or cave-ins, pose the greatest risk to workers' lives. When done safely, trenching operations can reduce worker exposure to other potential hazards include falls, falling loads, hazardous atmospheres, …

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Excavating Contractor in Oreland, PA | Mini Backhoe Services

Mini Backhoe Services is an Excavating Contractor in Oreland, Pennsylvania and surrounding areas. We offer Operated Machine Rentals, Site Preparation, and Excavation Services. Contact us today for a free excavation service estimate. Also servicing Miami Dade …

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Construction Specification 421 – Excavation

is a track type tractor having a power rating of at least 250 flywheel horsepower equipped with appropriate attachments. Unclassified excavation . is defined as the excavation of all materials encountered, including rock materials, regardless of their nature or the manner in which they are removed. 3. Blasting

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Volvo Brochure Wheeled Excavator EWR150E EWR170E English

Swing into action, and take on the jobs that a conventional excavator can't, with improved lifting capacity, so you won't have to compromise on reach, lifting or digging performance. The market leading tail swing of the EWR150E, at 1 720 mm, and the short tail swing of the EWR170E, at 1 790 mm make for efficient and safe work in confined

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Various Types of Excavation Equipment Use on Construction Site

The types of excavation equipment to be used in an excavation project depend on the scope of work and construction site. The excavation equipment to be used can either be utilised for some situations or can be a particular type which meets the requirements of the given project.

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US3577664A - Excavation machine having improved digging

An excavation machine which is especially suitable for digging graves, wherein a mobile frame has an excavating assembly mounted thereon for movement substantially vertically and also horizontally relative to the frame for excavating the grave or other hole. The machine is compact, capable of being pulled on the highway, and is controlled hydraulically for the excavating …

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Multirobot Lunar Excavation and ISRU Using Artificial

Multirobot Lunar Excavation and ISRU Using Artificial-Neural-Tissue Controllers Jekanthan Thangavelautham1, Alexander Smith1, Nader Abu El Samid1, Alexander Ho1, Dale Boucher2, Jim Richard3, Gabriele M. T. D'Eleuterio1 1Institute for Aerospace Studies, University of Toronto, 4925 Dufferin St., Toronto, ON M3H 5T6 2Northern Centre for Advanced Technology, 1400 …

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Excavation Risk Assessment: Free Templates | SafetyCulture

Nov 26, 2021 · Excavation Risk Assessment. This excavation risk assessment is created according to the OSHA excavation and trenching worksite analysis and converted with and best used in the iAuditor app. Use this checklist to evaluate an excavation area or site if safe before all workers set foot and perform their jobs under the ground.

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Dig in tight spots with Komatsu's new PC78US-11 compact

Nov 26, 2021 · Nov 26, 2021. The Komatsu PC78US-11 compact excavator has a 12-foot 2-inch boom with a greater raising angle and a short implement swing radius for digging efficiently in a crowded space. Komatsu

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Excavation Safety - Texas Department of Insurance

tion from traffic, equipment, or other excavation activities. Soil cannot be classed as Type A soil if layers dip into the excavation on a slope of four feet horizontal to one foot vertical or there are other factors, such as seeping water, that would make the soil less than stable. Type B soil - This cohesive soil is composed of silt, silty

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