Posted by jrbernier on Wednesday, November 12, 2008 4:04 PM. However these locomotives, with their rather unique design, proved to be rather ineffective. This pressure washer pump has a forged brass manifold and features a reinforced pop off valve, bronze connecting rod, and a ceramic-coated plunger. There is a charcoal sketcth in "The Iron Horse" by Comstock, but it looks like it came from the photo that's already been posted. Physics Professor PhD (1969-present) Author has 13K answers and 31.8M answer views 1 y Triplexes produced huge amounts of tractive effort (80 tons or over 700 kilo-newtons). 2915-2934. tractive effort noun Definition of tractive effort : the force in pounds exerted by powered equipment (as a locomotive) as measured for statistical purposes at the rim of the driving wheels Love words? History There were 3 of them. There are fewsights more captivating to the eye than seeing a bulky steam-powered locomotive in motion. Erie Class P-1 5. . 800 (tons) * 35 N = 28,000 N. You will need a locomotive with a tractive effort of at least 28 kN. The Erie Tools 1510A offers a 4.8 GPM flow rate and a maximum pressure of 3,600 PSI (248 BAR). P = 28 kN * 60 km/h = 28 kN * 16.66 m/s = 466 kW. The Dutch class 5000 was originally conceived by the War Department in the UK about halfway WW2. The gauge is 3 ft 6 in. Tractive effort (often called "drawbar pull") is a result of the locomotive's weight and the friction between wheels and track under ideal conditions. Maximum tractive effort: Maximum tractive effort is defined as the highest tractive force that can be generated under any condition that is not injurious to the vehicle or machine. 2. the Erie Triplex could start a train but ran out of steam over 10MPH according to stories about the . Allegheny 6. They were built in 1914 and out of service by 1927. Tractive force or tractive effort or traction is the force applied between the tire and road surface to move a car or any vehicle for that matter. Weighs 1,200,000 pounds. Located to the north-northeast of Lille, adjacent to Roubaix, Tourcoing is the chef-lieu of two cantons and the fourth largest city in the French region of Hauts-de-France . Their slick design, tremendous structure,and mind-boggling hauling power make them truly incredible machines. The 2-8-8-8-2 locomotives had 63" inch driving wheels, Baker Valve Gear, a 210 psi boiler, 36" x 32" inch cylinders, a tractive effort of 176,256 lbs., and weighed in at 585 tons each! However there were many models, and this is usually given as a maximum for the type. The Xa worked on a difficult 14-mile section from Elmore to Clark's Gap. Oct 29, 2022 - Entire condo for $72. The erie machines were used on the Susquehanna incline, A test train of 250 load wagons total trailing weight 16,025 tons achieved a speed of 13.5 mph, pushers were used to start the train to avoid starining the coupler. That was the idea anyway, but the reality of the situation is that these engines are very difficult to build. 4.1: The USRA Heavy Pacific was a USRA standard class of steam locomotive designed under the control of the United States Railroad Administration, the nationalized railroad system in the United States during World War I. . Erie Railroad (ERIE) 20. Not much, but they fit the bill for slow coal drags. A review of the MTH 3-Rail O-Scale 2-8-8-8-2 Erie Triplex. T = 2650 0.72 ( 1500 2 8) 16.41531. The tractive effort required can be defined or given in two situations, one is in level track and the other in inclined track. I think the original looked the part, and was a good effort for me for the time, but it never worked the way I hoped it would. 1919: Each of these locomotives had a top speed of 10 mph. It was so successful on the Erie's tricky Susquehanna route that the railroad ordered two more Triplexes in 1916. Here is my result. Big Boys are famous as among the most powerful steam locomotives ever built. Most people would be surprised to learn that the tractive effort of a Triplex is a astronomical 176,256 pounds! . Maximum Tractive Effort: 135,375 lbs Built for the Union Pacific Railroad as one of twenty-five 4-8-8-4 ("Big Boy") steam locomotives ordered by the UP to haul heavy freight across the Continental Divide. What looks like the same photo is in "The Locomotives That Baldwin Built." 10.2mph = 16.41531km/hr. Erie Tools triplex 1-inch hollow shaft pressure washer pump for Cat General AR. Each of the locomotives would be painted in a scheme to closely match those previously used by the predecessor roads. Both are 1600 HP, both use the same generator; we'll give both the same traction motor gear ratio of 74:18. Stories are told that 5014 ran out of steam on Gulf Summit grade, and the train would have to stop in order for the . The selected predecessor railroads included: Central of Georgia Railway. Union Pacific Big Boy 7. Best of all, because it distributed its weight over such a large number of wheels, it combined high tractive effort with moderate axle loads, which meant it ran well on reasonably light track. Like the same railroad's large articulated electrics and the Erie Railroad 2-8-8-8-2s, it was nicknamed "Triplex". Tractive effort is how steam locomotives measure their output. Inevitably any such locomotive will be articulated. Tractive Effort " Tractive effort " (TE) is the force applied by a locomotive for moving itself and a train. Triplex Erie #5015, Class P-1, 2-8-8-8-2 Built by Baldwin in 1916 and retired in 1927. You will need a locomotive with a power of min 466 kW. I felt like it was time to try again. One prototype was prepared for testing; two more followed not quite two years later. Note steam exhaust pipe at rear. THE ERIE RAILROAD TRIPLEX: 1914 Above: The Matt H Shay, a triplex used for heavy freight haulage on the Erie RR. The firebox was almost the same size as the small boiler! I never quite understood the difference, I read somewhere on the forum that tractive effort is somehow linked with the weight of the train? comment down below if i should..you get it by now.. https://drive. In general the so-called Austerity classes were conceived to serve the war effort with a minimum of resources in terms of production time, materials used and maintenance effort. 6,844 posts. how to sell a dog on petfinder; what causes sediment in tap water; Newsletters; 2017 tundra maintenance schedule; can you claim out of date scratch cards The four-axle unit has a continuous tractive effort rating of 52,500 lbs at about 9 MPH, while the six-axle unit has a rating of 78,750 lbs at about 5 MPH. The effective force which is necessary to propel the train at its wheels is known as Tractive Effort. All six cylinders on these locomotives were the same size. New! Paulz Trainz US Erie Triplex available in ERIE B&O SP NWP liveriesAvailable from www.paulztrainz.myenet.info Find this Pin and more on Erie Triplex by FransV. The idea was basically very simple: use the weight of the tender for traction purposes by adding a third set of drivers. The maximum permissible traction force that can be applied to the wheels is governed by two things: the weight of the vehicle and the adhesion coefficient between the tire and the road surface. HO Erie Triplex Price: $499.95 Manufacturer MTH Electric Trains 7020 Columbia Gateway Drive Columbia, MD 21046-1532 www.mth-railking.com Description: Die-cast metal and plastic sound-equipped ready-to-run locomotive Paint schemes: Erie (Russian iron) nos. The Erie triplexes were built in 1914 and 1915. K-5. Feb 8, 2015 - It's been about 5 years since I built my original Erie Triplex. The steamer offered a mesmerizing level of tractive effort for the time that was greater than 176,000 pounds. The Triplex was engineered to haul 640 fifty-ton cars in a train almost five miles long. The goal of the design was to put the maximum tractive effort into a helper engine. Tractive effort or tractive force is measured in kilo-Newtons (kN) or pounds force (lbf) where 1 kN = 228.4 lbf. Tractive force: 160,000 lbs Wheel diameter: 5' 3" Firebox length: 13' 6'' Grate area: 90 sq ft: Street mechanical stoker 53-element Schmidt superheater Baker valvegear The total length of the locomotive is 74 ft 8 in, and the service weight is 164 tons 16 cwt. An F7 is moving at 10.2mph, and is in RUN2. Tractive effort is 75 per cent of the boiler pressure is 50,050 lb. 5014, 5015, 5016; Virginian no. They were complex engines prone to breakdowns and were generally considered maintenance nightmares. Tractive effort required to accelerate the train mass horizontally (in newtons) at an acceleration of is Where M is the mass in tonnes 2. Tourcoing (French: ; Dutch: Toerkonje [turknj]; West Flemish: Terkoeje; Picard: Tourco) is a city in northern France on the Belgian border.It is designated municipally as a commune within the department of Nord. 5014, 5015, 5016; Erie Black) nos. Enjoy! A dynometer car registered a draw bar pull of 130,000 lbs. what about vice versa? In any event, the Erie received its first Triplex in 1914 listed as Class P-1, numbered 2603 (and named the Matt H. Shay by the railroad, who was an engineer on the Erie), and designed with a 2-8-8-8-2 wheel arrangement. Find the tractive effort. This engine is of the 2- 6- 2 + 2- 6- 2 type. 700 HO Triplex features DeviantArt Protect Tractive effort: Factor of adh. The Triplex arrangement of three engine sets had . Triplex Erie Baldwin Planes Trains Engineering Christian Building Vehicles The Triplex was a purpose built engine used in pusher service by the Erie. 1. Relax in this quiet and stylish 50m2 home. They were an attempt of the locomotive designers to put as much tractive effort as possible into one locomotive. tractive power, while the roadengines develop from 40 to 60,000 lbs.tractive effort. On the El Paso & Southwestern thestandard switch engines develop about33,000 lbs. It even has 66,000 more pounds of effort then the almighty Allegheny. Tractive effort on driven wheel Solution STEP 0: Pre-Calculation Summary Formula Used Tractive Effort on Train = (Gear ratio of transmission*Gear ratio of final drive* (Efficiency of Driveline/100)*Torque Output from Powerplant)/Effective Radius of Wheel Ft = (ig*io* (t(%)/100)*Tp)/rd This formula uses 6 Variables Variables Used should i just make 1 video every month with 10 custom whistles? Truly the most powerful steam locomotive ever created. The result, conceived and patented by Baldwin's George R. Henderson, was a sort-of-Mallet, sort-of-tank articulated locomotive. On a Mallet triplex, there are three sets of driving wheels, with the front set swivelling under the front of the boiler, the middle fixed in the er. The Erie Triplex is shown in the "1930 Locomotive Cyclopedia," but not the Virginian. It's basically how many pounds of rail car a steam engine can haul behind it. The boilers on the triplexes had a 210 psi, and a tractive effort of over 100,000 pounds. Yellowstone FAQs Videos. The ruling grade on thatsystem is 1 per cent., and there are manyof these grades. On March 1, 2012, Norfolk Southern announced that it would be honoring its predecessor railroads by painting 18 new locomotives in heritage paint schemes. So T equals approximately 39,193lbs. More videos available on the Eric's Trains Youtube channel and at www.ericstrains.com. RS-3 and RSD-4 models, that is. They worked well in pusher service, but could not keep up a full head of steam for road service. "Hauling capacity" leaves some margin and we might think of it as "working load." The middle set was operated at high pressure, and exhausted to the front and rear sets, both of which operated at low pressure. It was designed to haul heavy trains over steep hills at low speed. The diameter of the driving wheels is 4 ft, and the boiler pressure 180 lb per sq in. An F7 is moving at 40mph, and is in RUN6. It's the Erie Triplex all over again 80 years on. The purpose of the Xa was to push heavy trains over steep inclines, requiring high tractive effort, but low speed, over short distances.