Showing posts with label Steam-Power. Show all posts
Showing posts with label Steam-Power. Show all posts

Wednesday, October 28, 2009

Steam Powered Tractors

Steam engines were invented in the late 1700's and applied to moving vehicles by the early 1800's. Later, it's application was put to farming equipment. The application of steam engines was limited because of the enormous weight that was required in the machine. The introduction of high-pressure boilers in the 1850's did much to lighten engines. The steam engine enjoyed it's largest amount of use between 1885 and 1914.

The steam engine was first applied in Europe to the threshing process and to drainage pumps. It was not until the 1850 that the Steam Engine first was used in plowing in Europe. e steam plough, although able to plough ten times the area that horses could plough in a day, was cumbersome and costly, and had only a limited impact on farming in either Europe or the United States. Thus the horse remained the mains source of power until the early twentieth century.

The most successful early application of steam in farming was to plowing. Before steam engines were self-propelling, and had to be hauled into position by horses, chemes for using them to haul ploughs across fields by cables had been devised.

Steam engines had their drawbacks. First, boiler explosions were frequently caused by low water and other factors. he Steam engine was also very heavy and often would collapse bridges originally designed for simple horse and carriage. (Historylink101)


Sourced: http://www.flickr.com/photos/ryan_roxx/3827726129/

An antique steam-powered tractor built by the Advance Thresher Co. (Battle Creek, MI) on display at The American Thresherman Association 50th Annual Horse Power, Steam, Gas & Threshing Show. Pinckneyville, Illinois. August 15, 2009.


Sourced: http://www.art.com/products/p13817629-sa-i2753926/dennis-macdonald-antique-steam-tractor-michigan.htm


Sourced: http://nellspics.blogspot.com/2009/03/i-found-this-old-house-and-steam-engine.html


Sourced: http://www.flickr.com/photos/kozloski/3623926222/

Saturday, October 24, 2009

Riding a Steam Train

The Kingston Flyer is a historic steam train that runs from the township of Kingston, south of Lake Wakatipu, to the small nowhere town of Fairlight. It is an inspiring experience thundering through rolling hills in the heart of New Zealand's mountain and lake country.


The Kingston Flyer stationed at Fairlight, waiting to depart. The Ab795 was a class of 4-6-2 (4 leading wheels, 6 coupled driving wheels and 2 trailing wheels) Pacific tender steam locomotive. The Ab class were the largest class of steam locomotives to ever run in New Zealand. The Ab engine class was versatile and efficient, and reputedly was the first engine to generate one horsepower for every 100 pounds of weight. The rolling stock used on the line consists of seven wooden passenger carriages that date as far back as 1898

      

The luxuriant interior of the private booths was a contrast to the already comfortable and lavish carriages. The seats are a faded plush leather and the room was walled with beautiful polished wood panelling. Brass latches, hooks, screws and fasteners adorn the coach the way a noble women is adorned with gold earrings and necklaces. A train designed for comfort, the seats were well spaced and padded with soft leather. Brass trimmings decorate the interior of the train.


A brief video of the Steam Train passing by, with a zoom in on the wheels showing the moving parts. It is easy to identify the 4-6-2 engine style of the Pacific class. Riding on a steam train is noisey and travelling is uneven. There is a rhthymic swaying as the pistons lurch the train forwards and metal chains and couplings crash and rattle. Standing on the rear of the train there is a constant rain of embers and ash from the trail of sulphurous smoke overhead. The train wears a thin layer of soot, dampened by the steam, and your hands come away from railings with smudged stains. Shrubs and grass either side of the track is blackened by sparks igniting small bushfires. Thistle seeds get sucked under the train and spat out at the rear, where they rise up in a vortex of motes and follow the train until the breeze carries them elsewhere.

Links to Sites about Steam Trains and steam engines:

http://www.steamlocomotive.com/
This website has an enormous amount of information with links to websites and museums and organisations all around the world.

BBC Archive of TV and radio programs about steam trains.

How Steam Trains work
A useful site illustrating the parts of a steam train and how they interact.