Wednesday 24 December 2014

Pneumatic Tire Changer

The first practical pneumatic tire was made by John Boyd Dunlop while working as a veterinarian in May Street, Belfast, Ireland in 1887 for his son's bicycle, in an effort to prevent the headaches his son had while riding on rough roads (Dunlop's patent was later declared invalid because of prior art by fellow Scot Robert William Thomson). Dunlop is credited with "realizing rubber could withstand the wear and tear of being a tire while retaining its resilience". The development of this technology hinges on myriad engineering advances. In terms of materials, the vulcanization of natural rubber is credited to Charles Goodyear and Robert William Thomson. Synthetic rubbers were invented in the laboratories of Bayer in the 1920s. Today, over 1 billion tires are produced annually in over 400 tire factories, see List of Tire Companies. 


Pneumatic Tire Changer
Pneumatic Tire Changer
Pneumatic Tire Changer
Pneumatic Tire Changer
Pneumatic tires are manufactured in about 450 tire factories around the world. Over one billion tires are manufactured annually, making the tire industry a major consumer of natural rubber. In 2015 alone, 1.72 billion tires are expected to be sold globally. The production starts with bulk raw materials such as rubber, carbon black, and chemicals and produces numerous specialized components that are assembled and cured. Many kinds of rubber are used, the most common being styrene-butadiene copolymer. This article describes the components assembled to make a tire, the various materials used, the manufacturing processes and machinery, and the overall business model. Styrene-butadiene copolymer is the most popular material used in the production of rubber tires. In 2004, $80 billion of tires were sold worldwide, in 2010 it was $140 billion.

Pneumatic Tire Changer

John Boyd Dunlop Invented

John Boyd Dunlop was a Scottish inventor. He was one of the founders of the rubber company that bore his name, Dunlop Pneumatic Tyre Company. He was born on a farm in Dreghorn, North Ayrshire, and studied to be a veterinary surgeon at the Dick Vet, University of Edinburgh, a profession he pursued for nearly ten years at home, moving to Downpatrick, Ireland, in 1867. He established Downe Veterinary Clinic in Downpatrick with his brother James Dunlop before moving to a practice in 38-42 May Street, Belfast. He was a good friend of Queen Victoria.
In 1887, he developed the first practical pneumatic or inflatable tyre for his son's tricycle, tested it in Cherryvale sports ground, South Belfast, and patented it on 7 December 1888.

John Boyd Dunlop Invented
JOHN BOYD DUNLOP


Willie Hume demonstrated the supremacy of Dunlop's newly invented pneumatic tyres in 1889, winning the tyre's first ever races in Ireland and then England. The captain of the 'Belfast Cruisers Cycling Club', he became the first member of the public to purchase a bicycle fitted with pneumatic tyres, so Dunlop suggested he should use them in a race. On 18 May 1889 Hume won all four cycling events at the Queen's College Sports in Belfast, and a short while later in Liverpool, won all but one of the cycling events.


John Boyd Dunlop Invented
JOHN BOYD DUNLOP
Two years after he was granted the patent Dunlop was officially informed that it was invalid as Scottish inventor Robert William Thomson (1822–1873), had patented the idea in France in 1846 and in the US in 1847. Dunlop's patent was later declared invalid on the basis of Thomson's prior art, see Tyres. Dunlop’s development of the pneumatic tyre arrived at a crucial time in the development of road transport. Commercial production began in late 1890 in Belfast. Dunlop assigned his patent to William Harvey Du Cros, in return for 1,500 shares in the resultant company and in the end did not make any great fortune by his invention. Dunlop died in Dublin, and is buried in Deans Grange Cemetery.

Wednesday 29 January 2014

Aprilia rsv4 Factory Price



The Aprilia RSV4 Factory is a new bike with its own plan for success. It is powered by a 1000cc V-four engine developing 180 horsepower and 115 Nm, while weighing in at 394.6 lbs dry. We do thrust Italians when it comes to engine performance and weight reduction although style is what makes their rides stand out immediately and the RSV4 Factory makes no exception. So this is pretty much an exotic superbike with the performance to match its looks. 
Aprilia rsv4 Factory Price
Aprilia RSV4 Factory
Aprilia rsv4 Factory Price
Aprilia RSV4 Factory
Aprilia rsv4 Factory Price
Aprilia RSV4 Factory





Aprilia RSV4 Factory Features and Specifications :
VEHICLE SUMMARY
  • Name: RSV4
  • Model: Factory
  • Type: Sports
ENGINE SPECIFICATIONS
  • Displacement: 999.6cc
  • Engine: 999.6cc, V4, 4-Stroke
  • Maximum Power: 180 Bhp @ 12250 rpm
  • Maximum Torque: 115 Nm @ 10000 rpm
  • Gears: 6 Speed
  • Clutch: Multi Disc
  • Bore: 78
  • Stroke: 52.3
  • No. of Cylinders: 4
  • Chassis Type: Aluminium Frame
  • Cooling Type: Liquid Cooling
DIMENSIONS
  • Length: 2040.00 mm
  • Width: 735.00 mm
  • Height: 1120.00 mm
OTHER SPECIFICATIONS
  • Weight: 179.00 kg
  • Fuel Tank: 17.00 ltrs
  • Horn: Dual
  • Wheel Type: Alloys
  • Wheel Size: 120/70 ZR17 – 190/55 ZR17 mm

 

Tuesday 21 January 2014

Harley Davidson fat Bob Specs

 Harley Davidson Fat Bob cruiser is big and bold, and the blazing dual headlamps and massive tyres would earn you a few eyeballs as you whiz past the streets. It has taken its name from the iconic fuel tank shape that has defined a generation of massive Harley-Davidson factory customs. In this model, the Fat Bob blends the customary Dyna performance with a new chic profile to cater to the modern tastes. It also has a fuel tank capacity of over 19litres which sits on top of the engine. The dual four-inch headlamps and the stylish aluminum triple-clamps are the hallmarks of this latest Dyna breed. The big 130mm front tyre on a 16-inch cast aluminum wheel arrests the attention of everyone while the dual disc brakes well complemented by the match black risers holding a V-shaped drag bar leaves a bold fashion statement indeed. The muscular 180mm rear tyre with an aggressive tread pattern that wraps a slotted aluminum rear wheel, gives it a handsome rear profile apart from ensuring stability to the chassis.
Harley Davidson fat Bob Specs
Harley Davidson Fat Bob
Harley Davidson fat Bob Specs
Harley Davidson Fat Bob
Harley Davidson fat Bob Specs
Harley Davidson Fat Bob

Harley Davidson Fat Bob Engine Specifications:
  • 1584cc, Twin Cam 96B, Air Cooled Engine
  • Torque: 126 Nm at 3000 rpm
  • 6 Manual Gear Transmission
  • Length: 2395.00 mm
  • Bore: 95
  • Stroke: 111

Harley Davidson Fat Bob Safety Technology:
  • 4 piston brakes
  • Telescopic suspension
  • Cruise Control

Harley Davidson Fat Bob Colors:
  • Vivid Black
  • Flame Blue Pearl
  • Scarlet Red
  • Silver Pearl
  • Black Ice Pearl



Troy Bayliss Ducati

Troy Bayliss Ducati
Troy Bayliss Ducati
Troy Bayliss is a truly likeable character who has taken the world by storm. After replacing the injured Fogarty at the start of the 2000 season, Bayliss has emerged as one of the most dominant riders the championship has ever seen. His consistent riding style makes him a threat to be a title contender for years to come. Dont think for a minute the Aussie is boring though - his tire shredding corner exits have graced many a photo gallery since his arrival and his bold post race celebrations have elevated his fan favorite status off the charts.

Troy Bayliss Ducati
Troy Bayliss Ducati
After a couple dismal seasons in MotoGP, Bayliss returned to his roots with the Factory Ducati squad in World Superbike. All he did there was storm his way onto the 2006 WSB Championship. Then for good measure he claimed a flag-to-flag victory in the MotoGP finale, where Ducati let him ride the second GP7 seat vacated by an injured Sete Gibernau.

Troy Bayliss Ducati
Troy Bayliss Ducati
2007 was less kind to Bayliss, will a nasty crash during actually grinding off part of the Aussies' pinkie. The tough champ still labored on with his Xerox Ducati, but had to settle for fourth championship.

Troy Bayliss Ducati
Troy Bayliss Ducati
Coming into 2008,with the new 1198cc 1098R at his disposal, the Aussie earned Ducati its first win with the new machine at the opening round in Qatar. He continued his domination of the '08 season finishing on the podium 19 times, qualifying for eight superpoles and winning 11 races. Bayliss took home his third World Superbike Championship and retired from motorcycle racing. 

Troy Bayliss Ducati
 Troy Bayliss racing


Harley Davidson Sportster Iron 883 first bike


Harley Davidson Sportster Iron 883 has got a solid appealing look. The one seater has a magnificent body and is equipped with an equally impressinve engine. The Harley Davidson Sportster Iron 883 is a speedy monster for all kinds of roads.
The Harley Davidson Iron 883 as its classy and latest style image comes equipped with broad wheels and wider tyres. The size of the wheels at the front is 100/90-19 57H, and that at the rear one is of 150/80B 16 71H. The broad wheels and tyres of the bike make its very good performer on road/off-roading and minimizes the risk of skidding in the slippery surface.





Harley Davidson Sportster Iron 883 first bike
Harley Davidson Sportster Iron 883
Harley Davidson Sportster Iron 883 first bike
Harley Davidson Sportster Iron 883
Harley Davidson Sportster Iron 883 first bike
Harley Davidson Sportster Iron 883
Harley Davidson Sportster Iron 883 first bike
Harley Davidson Sportster Iron 883
VEHICLE SUMMARY
Name:    Iron 883
Type:    Cruiser

ENGINE SPECIFICATIONS
Displacement:    883cc
Engine:    883cc, Evolution
Maximum Torque:    75 Nm @ 3500 rpm
Gears:    6 Manual
Bore:    76
Stroke:    96
Valve Per Cylinder:    2
Cooling Type:    Air Cooling
DIMENSIONS
Length:    2180.00 mm
Width:    N/A
Height:    N/A

OTHER SPECIFICATIONS
Weight:    255.00 kg
Ground Clearance:    99.00 mm
Fuel Tank:    12.50 ltrs
Wheelbase:    1524.00 mm
Wheel Type:    Cast Aluminium
Wheel Size:    100/90- B19 - 150/80 B16 mm
Colors:    Black Denim, Brilliant Silver Pearl
Brakes:    Dual-piston
Brakes(Rear):    Single Piston

Aprilia RSV4 R

Aprilia RSV4 is expected to be dynamic in a way being completely fuel efficient. The bike is loaded with DOHC technology with an electric digital ignition integrated in fuel management system. The fuel tank capacity of Aprilia RSV4 is 17 litres and the type of fuel to be used is petrol. The bike offers good mileage on the roads. The fuel system of the bike is injection type with indirect multi point electronic injection, 4 throttle bodies and 8 injectors and Airbox. 
Aprilia RSV4 R
Aprilia RSV4 R
Aprilia RSV4 R
Aprilia RSV4 R
Aprilia RSV4 R
Aprilia RSV4 R


Aprilia RSV4 R Features and Specifications :
  • Engine Type : V4, four-stroke, Cylinder 4, DOHC
  • Displacement : 998.20 ccm
  • Compression Ratio: 12.8:1
  • Maximum Power : 180.00 HP 131.4 kW @ 12500 RPM
  • Maximum Torque : 115.00 Nm, 11.7 kgf-m or 84.8 ft.lbs @ 10000 RPM
  • Cylinder Bore : 78.0
  • Stoke : 52.3 mm
  • Ignition : Electronic digital ignition integrated in fuel management system.
  • Starting :
  • Electric Start : Wheel Base
  • 1424 mm : Tyre Size Front 120/70-ZR17 , Rear 190/55-ZR17
  • Wheel Type : Alloy