Mining equipment of the 1950s

During 1997 over 73 million tons of bituminous coal was mined in Pennsylvania. More than 75% of the total production came from underground mines. The ratio of underground production versus total production has steadily increased over the past decade and is currently at levels not seen since the mid-1950s. The annual surface mining production

Get Price
  • 1949-1960 - Liebherr

    1949-1960 - Liebherr

    Mining equipment Mining excavators Mining trucks Mining dozers Mining Dragline Customer service Customer support Remanufacturing and Repair Parts Sales and service Job reports Awards ... At the end of the 1950s, gear wheels for the manufacture of gearboxes are hard to come by. In order to produce cranes, Hans Liebherr starts making hobbing

  • The History of Heavy Equipment: A Timeline of the Industry

    The History of Heavy Equipment: A Timeline of the Industry

    Jan 18, 2018 The 1950s were also a great time for the heavy machinery and construction industries because of the Federal-Aid Highway Act of 1956, signed into law by President Dwight D. Eisenhower. The law resulted in the construction of the interstate highway system as we know it today

  • Coal Mining Today vs 1950-1960's by Josh C

    Coal Mining Today vs 1950-1960's by Josh C

    Nov 12, 2013 Coal mining was especially filthy and dirty; miners often got black lung disease. 1950 than today. It is a very. be the cleanest. Coal fuels. electricity, which powers the world. Even in 1960, coal mining was different than today. In 1950, they had shovels and newly-developed roof bolts. Technology was just developing

  • Records of the U.S. Bureau of Mines | National Archives

    Records of the U.S. Bureau of Mines | National Archives

    Aug 15, 2016 Records of the Denver Mining Research Center, including mine inspection reports, with related records, 1954-56; and research and development program files, 1950-69. Statements of ore shipments, 1860-1928, acquired by the Office of Mineral Resources as part of its Mineral Industries Statistical Work Project

  • Kentucky Coal Heritage - Mining Equipment from 1940's

    Kentucky Coal Heritage - Mining Equipment from 1940's

    Mining Equipment from 1940's : Mining Equipment from 1940's ( 1) ( 2 ) Joy Mining Equipment: Joy Shuttle Cars: Joy 42 Shuttle Car The 42 Joy Shuttle Car facilitates rapid and economical handling of coal from loader to main haulage system in average height coal. It has a conveyor bottom and may be furnished with side boards, where height permits

  • Historical Construction Equipment Association - Equipment

    Historical Construction Equipment Association - Equipment

    Jan 08, 2021 1950 Michigan Power Shovel C16 shovel photo. 1936 Northwest Model 2 shovel photo. c. 1952 Unit 1020 crawler crane/backhoe/shovel photo. 1950s Wayne Crane 66 crawler crane photo. c. 1925 Universal Crane Company crane upper works photo. 1926 Marion 21 electric shovel [R] photo, photo, photo, video. c. 1925 Bay City one-man excavator photo photo

  • The Old Ways: The monster gold dredges multi-story

    The Old Ways: The monster gold dredges multi-story

    Jun 19, 2016 A gold dredge is a placer mining machine that extracts gold from sand, gravel, and dirt using water and mechanical methods. The original gold dredges were large, multi-story machines built in the first half of the 1900s. Small suction machines are currently marketed as “gold dredges” to individuals seeking gold: just offshore from the beach

  • Melcher Brothers, Durango, CO

    Melcher Brothers, Durango, CO

    As a sideline to industrial machinery fabrication, Melcher Brothers Inc., also fabricates historical ore cars used in Colorado mines between the 1860's and up until the 1950's. Here is a sample of our products. For full details, pricing, and shipping visit

  • Mining Antiques for sale | eBay

    Mining Antiques for sale | eBay

    Lamps and lighting - Mining candleholders, oil wick lamps, carbide lamps, and safety lamps are often collected, especially because they are some of the cheapest mining antiques to collect. Mining union memorabilia - Badges, pins, ribbons, and fobs from different mining unions are very small, so you can keep many in a small space

  • One Hundred Years of Federal Mining Safety and Health

    One Hundred Years of Federal Mining Safety and Health

    The Uranium Mining Study 33 4.1.3. Coal Miner Health Studies 33 . 4.2. The USBM in the 1960s 34 4.3. USBM Research Laboratories in the 1960s 36 . 4.3.1. Denver Mining Research Center, Denver, CO 36 4.3.2. Applied Physics Research Laboratory (Mining), College Park, MD 36 4.3.3. Minneapolis Mining Research Center, Minneapolis, MN 36

  • 12 Rare Photos That Give A Glimpse of Minnesota's Mining

    12 Rare Photos That Give A Glimpse of Minnesota's Mining

    Jan 23, 2017 These 12 rare photos of Minnesota’s mining history will give you a glimpse of life on the Iron Range. During these uncertain times, please keep safety in mind and consider adding destinations to your bucket list to visit at a later date. 1. The Iron Range is actually a series of ranges across seven counties in Minnesota's Arrowhead region

  • Uranium Rush 1950s

    Uranium Rush 1950s

    Everything was connected to uranium prospecting 1950's. Moab, the Uranium Capitol of the World 1955. Uranium and Mineral Map for Prospectors 1950's. By the mid 1950's, there was a wide range of Geiger counters for prospectors to choose from. There were inexpensive ones starting for less than $50 to large airborne and carborne systems for $5000

  • Small tools used in mines in 1950s

    Small tools used in mines in 1950s

    Small tools used in mines in 1950s Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Small tools used in mines in 1950s, quarry, aggregate, and different kinds of minerals. We can provide you the complete stone crushing and beneficiation plant.We also supply stand-alone crushers

  • History of Mining Equipment & Practices

    History of Mining Equipment & Practices

    Apr 11, 2017 showing dumps on three levels. The major equipment employed was as follows: 4 electric, full-revolving, 1 -cubic-yard shovels. 10 six-wheel, four-wheel rear drive, 4-cylinder, 10-ton trucks and one 6-cylinder, 10-ton truck. 6 tractor trucks with 2 front wheels and caterpillars on

  • Coal Miners 1950s High Resolution Stock Photography and

    Coal Miners 1950s High Resolution Stock Photography and

    Monktonhall was one of the Scottish super pits sunk in the 1950's intended to supply the new generation of Power stations. They were the most modern and well equipped mines in the country.They were sunk to deeper levels and mostly had to deal with challenging mining conditions at deeper levels than the previous generation of mines

  • Caterpillar | 1950s

    Caterpillar | 1950s

    When Caterpillar made the move from farm equipment to earthmoving equipment in the 1950s, toy manufacturer REBELL made plastic toys to mark the occasion. It was a fun way to signify the shift – a shift that still defines our company as it is today

  • One Hundred Years of Federal Mining Safety and

    One Hundred Years of Federal Mining Safety and

    The Uranium Mining Study 33 4.1.3. Coal Miner Health Studies 33 . 4.2. The USBM in the 1960s 34 4.3. USBM Research Laboratories in the 1960s 36 . 4.3.1. Denver Mining Research Center, Denver, CO 36 4.3.2. Applied Physics Research Laboratory (Mining), College Park, MD 36 4.3.3. Minneapolis Mining Research Center, Minneapolis, MN 36

  • coal mining | Definition, History, Types, & Facts

    coal mining | Definition, History, Types, & Facts

    In the late 1950s, however, powered, self-advancing roof supports were introduced by the British. Individually or in groups, these supports, attached to the conveyor, could be hydraulically lowered, advanced, and reset against the roof, thus providing a prop-free area for equipment (between the coal face and the first row of jacks) and a canopied pathway for miners (between the first and second rows

  • 14 Rare Photos Of Northern California's Mining History

    14 Rare Photos Of Northern California's Mining History

    Jul 05, 2017 Women were rarely present and often had to work just as hard as the men. Most of the early mining camps, such as Nevada City, Grass Valley, Auburn, Coloma, Hangtown (Placerville), Angels Camp, etc. are still around today. 5. These towns and others started out as mining camps that were overcrowded and chaotic

Related Blog

Copyright © 2021.Kanstr Mining Machinery Co., ltd. All rights reserved. Sitemap

Click avatar to contact us
Click avatar to contact us
gotop