Stealth (roller coaster)
Stealth is a launched roller coaster in the Amity area of Thorpe Park located in Surrey, England. Built and designed by Intamin of Switzerland for £12 million, the Accelerator Coaster model opened in 2006 as the fastest roller coaster in the UK, and the second tallest after the Big One at Blackpool Pleasure Beach.[1] It reaches a height of 62.5 metres (205 ft) and accelerates from 0 to 80 mph (129 km/h) in 1.8 seconds.[2] Riders experience a maximum of 4.7 g.[3]
Stealth | |
---|---|
Thorpe Park | |
Location | Thorpe Park |
Park section | Amity |
Coordinates | 51.405°N 0.515278°W |
Status | Operating |
Opening date | 15 March 2006 |
Cost | £12 Million |
General statistics | |
Type | Steel – Launched |
Manufacturer | Intamin |
Designer | Werner Stengel |
Model | Accelerator Coaster |
Lift/launch system | Hydraulic launch track |
Height | 62.5 m (205 ft) |
Length | 400.0 m (1,312.3 ft) |
Speed | 80 mph (129 km/h) |
Inversions | 0 |
Max vertical angle | 90° |
Acceleration | 0 to 80 mph (0 to 129 km/h) in 1.9 seconds |
G-force | 4.7 |
Height restriction | 140–196 cm (4 ft 7 in – 6 ft 5 in) |
Trains | 3 trains with 5 cars. Riders are arranged 2 across in 2 rows for a total of 20 riders per train. |
Theme | Speedway |
Website | Official website |
Fastrack available | |
Wheelchair accessible | |
Must transfer from wheelchair | |
Stealth at RCDB |
Ride experience
When the passengers board the ride, the noise of a car engine revving can be heard in the station audio loop. This is followed by the sound of tyres screeching.
After passengers are securely restrained, the launch sequence begins when the brake fins are retracted. The train moves forward and attaches to the catch car. Smoke was reintroduced in the 2023 season and is produced from below the cars, presumably to simulate wheelspin. Overhead, a series of five red lights illuminate one by one in a horizontal row. Shortly after, a second row of green lights begin to illuminate as the train launches, quickly accelerating to 80 mph (130 km/h) in 1.8 seconds into a steep, vertical top hat element with a height of 62.5 metres (205 ft). The train turns 90 degrees to the left as it crests the top hat and makes another 90-degree left turn as it descends the other side of the element. After reaching the bottom, the train enters an airtime hill, which produces a brief sensation of weightlessness before the train enters the magnetic brake run and returns to the station.
Rollbacks
As with many Intamin Launch Coasters, Stealth experiences occasional rollbacks, which occur when a train is unable to complete the course, specifically failing to make it over the top hat element as a result of energy loss. Occurrences are rare, and there is a braking system in place on the launch side of the track to safely bring the roller coaster back to a complete stop. However, rollbacks are safe, and all staff/engineers are trained to safely evacuate guests off the train.[4]
Signage posted at the ride's entrance states that Stealth accelerates from 0 to 80 mph (129 km/h) in 2.3 seconds.[5] The roller coaster originally accelerated at this slower rate before being modified to 0-80 in 1.8 seconds several years after opening due to many rollbacks.[6]
References
- "Stealth: Your questions". Stealth.thorpepark.com. August 2005. Archived from the original on 9 July 2006. Retrieved 30 January 2013.
- "Stealth - Thorpe Park (Chertsey, Surrey, England, United Kingdom)". rcdb.com. Retrieved 13 March 2019.
- "The Science of Roller Coasters" (PDF). Thorpe Park. Archived (PDF) from the original on 28 January 2023. Retrieved 7 August 2023.
- "Stealth rollback (Thorpe park)". YouTube.com. 10 April 2006. Archived from the original on 19 December 2021. Retrieved 30 January 2013.
- Marden, Duane. "Stealth - Thorpe Park". Roller Coaster DataBase. p. 36. Retrieved 16 May 2023.
- "Thorpe Park's Stealth Displays Incorrect Speed Outside Due To Scary Issue With Ride". LADbible. 30 June 2022. Retrieved 27 June 2023.