A Climax locomotive is a type of geared steam locomotive built by the Climax Manufacturing Company (later renamed to the Climax Locomotive Works ), of Corry, Pennsylvania . These had two steam cylinders attached to a transmission located under the center of the boiler, which sent power to driveshafts running to the front and rear trucks . Some 1,000-1,100 were built in three classes (A, B, and C) between 1888 and 1928.
41-414: The Marrawah Tramway was a 28 miles (45.1 km) long narrow gauge forest railway near Marrawah in Tasmania with a gauge of 3 ft 6 in ( 1,067 mm ). The construction was initiated around 1911 to harvest timber in the Mowbray Swamp. The tramway was bought by the state government in October 1913 and the steel rails extended to Marrawah. It was decommissioned in 1961. In
82-441: A further ease of 5,000 acres of timber was sanctioned by Parliament to enable the company to give enough security to J. S. Lee and Sons for their financial assistance. Only about 2,500 shares were applied for by the public, which was very disappointing to the directors; but they, knowing how urgent it was for Marrawah needs to have an outlet, decided to go on, hoping that the landholders of Marrawah would recognise their own interest in
123-417: A lawsuit against Gilbert and Battles and applied for a patent in his own name, which was granted to him on 20 December 1892 after a lengthy legal dispute. But the lawsuit left Scott penniless because he could hardly benefit from the invention. Scott's patent showed the arrangement of the steam engine, boiler and two-speed gearbox in accordance with Gilbert's patent while the drive without differential gearbox
164-494: A smaller locomotive. This was due to its fully sprung truck arrangement; the Shay locomotive had no springs on the bogie on the drivetrain side and was therefore not fully able to compensate for twists in the track. The ride on the large class C Climax was characteristically rough for the crew, since the imbalance of the large drivetrain could only be compensated at one speed. Climaxes were built in three distinct classes: These featured
205-434: A steam engine unit with two vertical cylinders mounted in the center of the locomotive. Class A Climaxes had a frame similar to a flatcar with wooden boxcar -like bodywork built up above it to protect the crew and fuel from the elements—this could be more or less covering between locomotive to locomotive. The front half of the locomotive, in front of the engine unit, contained the boiler. In smaller examples this may have been
246-473: A vertical boiler, while in larger ones a tee boiler was employed. Class A Climaxes were small locomotives, generally under 17 tons. Class A Climaxes, unlike Heisler and Shay locomotives , had two-speed gearboxes. Introduced in 1893, the Climax Class B was looking more like a conventional steam locomotive. It had the cylinders on both side of the boiler, permitting it to be longer and larger than possible with
287-637: The Climax Locomotive Works ), of Corry, Pennsylvania . In addition, an agency and service facility was established in Seattle , Washington to sell and maintain locomotives for west coast buyers. Production began in 1888 and the last Climax locomotive was produced in 1928. Between 1,000 and 1,100 were built. Many loggers considered the Climax superior to the Shay in hauling capability and stability, particularly in
328-476: The Duck River heads, where it was loaded on ships bound for Melbourne or Adelaide . In the winter of 1919, for instance, Brittons milled about 8,000 super feet (24 cubic metres) of logs per day. Brittons also had a Ford Model T converted into a rail motor by Arthur Schmidt of Burnie . The main line was bought for £21,500 around October 1913, and since that time further sums have been spent in repairs, bringing
369-406: The 19 mile to the 22½ mile peg was also ready for the laying of the wooden rails, and it was anticipated that the line would be at Marrawah by the end of the year. In October 1911 a steam engine Spider was landed by Lee and Sons, and rented to the company. The rolling stock consisted of three 8 wheeled bogey trucks and twelve four wheeled ballast and produce trucks were under way, and the company
410-453: The Class A arrangement. The two cylinders drove a transverse shaft that was geared to the longitudinal driveshaft in the middle; on early Class B Climaxes, the cylinders were horizontal and pointing forwards, while later ones had the cylinders angled upwards at about 30 degrees from horizontal. Class B Climaxes weighed approximately 17 tons at minimum to a maximum of approximately 60 tons. A class C
451-544: The Marrawah Tramway and extra care was taken due to the type of wheels on the engine but it reached its destination without any serious damage. The journey took a whole day. 40°54′36″S 144°58′00″E / 40.9100°S 144.9666°E / -40.9100; 144.9666 Narrow gauge Too Many Requests If you report this error to the Wikimedia System Administrators, please include
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#1732859046784492-404: The adhesion limit, less tractive effort could be exerted compared to locomotives with rigid wheelsets. Rush S. Battles patented the basic design of the drivetrain without the differential, using simple hypoid bevel gears to drive the wheelsets with normal fixed wheels. Unlike the later, somewhat similar Heisler design, there were no side rods on the trucks and all gearing was open, exposed to
533-518: The details below. Request from 172.68.168.236 via cp1112 cp1112, Varnish XID 388618931 Upstream caches: cp1112 int Error: 429, Too Many Requests at Fri, 29 Nov 2024 05:44:07 GMT Climax locomotive The invention of the Climax locomotive is attributed to Charles D. Scott, who ran a forest railway near Spartansburg, Pennsylvania between 1875 and 1878. A lumberjack of considerable mechanical ingenuity, Scott sought to bring an improved logging locomotive of his own design to market and brought
574-414: The dolomite Mowbray and Montagu Swamps on its journey from Smithton to Marrawah. Brittons’ branch tramway went through Brittons Swamp. Brittons’ line linked their mill to the 9¼-mile mark of the Marrawah Tramway. The 3’6”-gauge Britton Tramway cost about £2,000, a significant investment at the time. It originally used white myrtle spars for stringers, and was closely corded and ballasted with sawdust so that
615-611: The drawings to the nearby Climax Manufacturing Company in Corry, Pennsylvania . The first four Climax locomotives were built and delivered in 1888. The design patent was filed in February in the same year and granted in December. The invention was not patented in the name of Scott, as he had only a limited education, so he left the drawings to his brother-in-law George D. Gilbert, who was a civil engineer by profession and worked for Climax. Gilbert had
656-509: The early 1880s, the late Mr. J. S. Lee constructed a short length of tramway from Lee's “Old Jetty” to his newly built mill at Leesville . The line was extended from the Leesville settlement to Mowbray Swamp, an expanse of unbelievably rich blackwood forest. The original tram, which was built around the edge of the swamp, turned south at what in later years became known as the Five Mile , and skirted
697-561: The eight mile peg from Smithton. The first sod of the new line was turned by the Governor, Sir Harry Barron , at Stanley on 4 May 1911. After the winter break the work resumed in August 1911. Iron rails for the line and a new locomotive were delivered by November 1911. At the annual meeting of the Tramway Co., held on 22 February 1912, Mr. Geo Allen was elected a director, at a time when F. F. Ford,
738-411: The elements. A further patent from 1891 describes a locomotive with horizontal cylinders connected to the drive shaft through a 2-speed transmission. Battles's patent describes the core design that became the Class B Climax, and his patent illustrations show the name Climax emblazoned on the locomotive cab. Charles D. Scott, who had previously proposed a less successful geared steam locomotive, filed
779-471: The failure to procure the necessary dog-spikes on account of the late coal strike, only 1¼ miles were laid; the forming was carried on for another two miles, and then the wet weather set in. At the annual meeting of the company at Marrawah on 19 July 1908, Mr. A. W. Ford, chairman of directors, stated that work had been going along steadily on various sections of the line. Surveying had been completed and clearing finished throughout. Iron rails had almost reached
820-455: The five-horse teams could haul the trucks with up to two pieces of sawn timber without tripping. After a few years, heavy, long hardwood stringers replaced the white myrtle ones, and iron rails were placed on the outside bends. Twelve loading ramps enabled twenty-four loads of timber to be left at the junction with the Marrawah Tramway. The timber was then delivered to the Pelican Point jetty at
861-443: The force was transferred to the two wheels of an axle separately, with one wheel being firmly connected to the wheelset shaft and the other wheel being able to rotate loosely on a sleeve around the shaft. The idea of the differential transmissions was to reduce resistance on tight bends by allowing one wheel to turn with fewer revolutions than the one at the other end of the axle. The design did not prove workable, because when driving at
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#1732859046784902-475: The founder and also the largest shareholder in the company, had just passed away. By this time, the line had been laid as far as the 13½ mile peg, and the formation completed to the Montagu River, 15½ miles out. It was well-laid with 30 and 40lb. rails, and sleepers not more than one foot apart in most cases, so that it could carry loads of up to 70 tons. The grades were less than 1 in 40 (25 ‰). The section from
943-592: The higher land to the west. This tram , which ultimately became a spur line of the tramway, was later extended through Christmas Hills to the Roger River flats. For the most of its length wooden rails were used. A locomotive, “The Gadget,” handled the traffic to and from the Trowutta mill delivering its loads to the main line at the Five Mile. "The Gadget” was fitted with wide wheels for use on the wooden rails, and its usual load
984-435: The invention patented in his name without mentioning Scott. Gilbert's patent specified an upright maritime-type two-cylinder steam engine , a 2-speed transmission and a drivetrain in the underframe passing just above the axle centers. The patented differential for transferring the power from the drive shaft to the wheels was only used in the first Climax locomotives. In a similar way to that used in an automobile ,
1025-482: The length of wooden line, which made up the remainder, with steel rails. On one day in November 1921 no less than 71 trucks were in commission at the one time, and were hauled on the one day. They were all unloaded next morning before the locomotives left the station. In the four years from 1916 to 1920, the railway's income from the timber industry had doubled, while produce from Marrawah has gone up one-third: A gala day
1066-499: The logs clear of his body. These derailments were common occurrences, and under ordinary circumstances the loads were jacked on in from twenty minutes to half an hour. The driver was usually unaccompanied on the trip, doing his own fireing and replacing his loads on the rails in cases of derailments. Several timber tramways branched-off from the Marrawah Tramway into the Montagu, Brittons, Arthur River and Welcome. The Marrawah Tramway served
1107-413: The logs on the derailed truck were jacked up off the damaged bogey, the two logs being suspended on a six inch bearer. Another pair of wheels and axle were to be run under and the damaged ones removed. Unfortunately McMahon had just removed the pin from the bolster, when the load slipped, and he was pinned against a blackwood stump beside the line. He was dead when released by Cure, who single-handed jacked
1148-542: The matter and help to bring the undertaking to a successful issue. During 1907 and 1908 three miles of iron rails were bought in Victoria and laid on the end of the six miles built by Lee. The directors then decided not to spend any further money until the agreement with Lee and Sons was finally settled, which was in November 1908. Four and a half miles of rails were then bought in England, and construction started again, but owing to
1189-529: The total outlay to £30,000. In October 1915 the Public Works Committee reported to the Tasmanian House of Assembly that the line was in a very bad state, and was not safe for the conveyance of passengers. Accordingly, it recommended the expenditure of £12,000 to repair the old metal rails of the 17 miles (27 km) long section near Smithton with new steel rails, and an additional £75,000 to replace
1230-412: The train that day were two tons of wool, skins and hides from various owners. The cheese was forwarded to Melbourne via Smithon per the ketch Eliza Davies , and the other items through Stanley for despatch to Launceston. The company undertook the haulage of timber for Lee and Sons on all the section of tram above the 7½ mile peg. Britton Bros., wooden line, approximately 1½ miles in length, linked up with
1271-405: The tram at the 9½ mile peg, and in November 1911 the first consignment of timber from their Xmas Hills mill was hauled to Pelican Point Jetty for shipment to the mainland. A trip on the tramway, before the wooden rails at the section close to Marrawah had been replaced by steel rails, was described by an eye witness as follows: A description of derailings gives an idea of the working conditions on
Marrawah Tramway - Misplaced Pages Continue
1312-443: The tram had progressed so much that it could be used for freight transport, and by the first week in February a weekly service was commenced. The first regular rail service between Smithton and Marrawah started on 5 February 1913. The tram ran once a week, on Wednesdays, for freight and passengers, but from the 17 mile peg the journey was made by horse tram. Goods and passengers had to be transferred at this point. The estimated cost of
1353-424: The tram was £259,592, at an average cost of £2,998 per mile. The tram left Smithton at 9 a.m. every Wednesday for the 17 mile and at the same hour the horse tram left Marrawah to connect with the steam tram at this point, Photos are still in existence of the first big consignment of cheese forwarded on the train on Wednesday, 5 February 1913, It totalled 9 tons from Messrs Moore's and Gale's factories. Also carried on
1394-523: The tramway at this period. The ground was soft, and the tram laid to carry slow traffic, and with a zealous eye to expense. At an inquest held in Smithton on Arthur McMahon, bush foreman for Lee & Sons, Crawford Cure, the driver of the Coffee Pot said that he was proceeding to Leesville with a load of eight logs when an axle broke. As it was late, the loco returned to the station without the load. Next morning
1435-566: Was a three-truck design, the additional powered truck being beneath a water-carrying tender articulated to the locomotive. This allowed the locomotive to operate for longer periods of time before needing to stop for water. All Class C locomotives had inclined cylinders. Approximately 17 Climax locomotives survive in North America, of which about five are operational. Some Climaxes, especially Class A, were later converted to diesel or gasoline power, and some still exist in this form, using
1476-497: Was a truck which was similar to the Climax locomotives driven by a central shaft which took the power from the front axle of the locomotive via a hypoid bevel gear. For the first time, the design used closed axle drives with housings on one hand protecting the gear unit from and on the other hand also containing the gear lubricant. All Climax locomotives were built by the Climax Manufacturing Company (later renamed to
1517-504: Was about three trucks of timber. A company was formed during the early part of 1906 to construct a wooden tramway from Marrawah to Montagu , but as only 1,700 shares were applied for out of a total of 4650 pieces of £1 shares that was required, the project fell through. Representations were then made to the company by Messrs. J. S. Lee and Sons with the view of building the line to Smithton instead of Montagu. As they had some six miles already constructed to wards Marrawah, and substantial help
1558-409: Was also promised by the people of Smithton and district, the directors decided to go in with them and build the line. A Bill was passed by Parliament at the end of the year giving the company power to construct, also a lease of 5,000 acres of timber. The directors then started in earnest to fix up an agreement with Messrs. J. S. Lee and Sons, but this was not signed until November 1909. During this time
1599-403: Was described in accordance to Battles' patent. Scott's patent corresponds to the most common design of Class A Climax locomotives. In 1893, Scott proposed a geared steam locomotive, in which the frame of the boiler was hinged to the frame of the tender. The running gear underneath the boiler was firmly connected to it and was driven by common lateral cylinders and side rods. Underneath the tender
1640-434: Was held on 15 June 1922 at Marrawah on the occasion of the opening of the steel railway line to within a mile of the township. The branches, however, stayed private property and were operated by the proprietors with their own, sometimes unusual rolling stock. One of the most peculiar locomotives was Harlot a converted Ransomes, Sims & Jefferies steam lorry. Special permission had to be given to drive it to Salmon River on
1681-653: Was negotiating for the purchase of a twelve ton Climax geared locomotive at a cost of £1,000. The B+ Class 4-4-0 steam locomotive No B+ 1 built by Hunslet & Co in Leeds was since 1884 used by the Tasmanian Main Line Company . In 1922 it went to the Myalla-Wiltshire line until it was transferred to the Marrawah Tramway in July 1922, where it was used until 1927. It was scrapped in 1929. Early in February 1913