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Pendulum ride

A ride is an amusement ride designed to replicate the oscillatory motion of a fixed , featuring a suspended from a pivoted that swings riders back and forth, often reaching heights of up to 50 meters and generating forces of 4–5 Gs for an exhilarating experience. The core structure consists of three main components: a central for , an extending that holds the , and the passenger-carrying itself, which may accommodate 6 to 40 riders depending on the model. Powered by motors, hydraulic systems, or friction wheels, the ride initiates the swing and can achieve partial or full 360-degree rotations, with counterweights sometimes aiding momentum. Pendulum rides originated in the late and have evolved from simple swinging boats to high-thrill inverting models, with ongoing advancements as of 2025 including the Twizzlers Twisted Gravity at , the tallest variant at 137 feet (42 m). Popular worldwide in theme parks and fairs, these rides combine physics-based thrills—drawing on principles of and —with accessibility for various age groups, making them a staple of modern amusement attractions.

Introduction

Definition and Characteristics

A pendulum ride is an amusement ride designed to simulate the swinging motion of a traditional , typically featuring a large arm pivoted at one end to a fixed support structure, with a or passenger cabin suspended from the other end that swings freely in an arc. The , which can accommodate multiple riders facing outward, may rotate or spin during the swing, enhancing the thrill through inversion or 360-degree motion in more intense variants. This design draws from basic pendulum physics, where gravitational forces drive the oscillatory path, providing a controlled yet exhilarating distinct from linear or tracked attractions. Key characteristics of pendulum rides include structural heights generally ranging from 20 to 50 meters, allowing for significant elevation and swing amplitudes that build over time. Passenger capacities vary by model, supporting 8 to 40 riders per in gondolas arranged in rows or a circular formation, making them suitable for group experiences in theme parks or carnivals. During operation, riders encounter G-forces peaking at 4 to 5g at the swing's , where centripetal amplifies the sensation of pressure, while themes often evoke nautical elements like pirate ships or fantastical motifs to immerse participants in an adventurous narrative. Unlike roller coasters, which follow a predefined fixed track with varied elevations and turns, pendulum rides rely on free-swinging from a single pivoting arm, offering repetitive arc-based motion without rails. In contrast to drop towers, which emphasize vertical freefall and ascent for sudden height-based thrills, pendulum rides deliver ongoing lateral and rotational swings along a curved , creating a rhythmic build-up of speed. The rider experience centers on the thrill of rapid acceleration as the gains speed through each swing, coupled with moments of near the where gravitational pull momentarily lessens, often accompanied by sweeping panoramic views of the surrounding or . This combination fosters adrenaline from the interplay of forces, with the spinning variants adding disorientation for heightened intensity.

Basic Physics Principles

Pendulum rides operate on the fundamental principles of motion, approximating (SHM) for small angular displacements. In a simple , the of T is given by the T = 2\pi \sqrt{\frac{L}{g}}, where L is the length of the pendulum arm and g is the , approximately 9.8 m/s². This is independent of the mass of the swinging object, meaning heavier gondolas do not alter the swing frequency, but longer arms result in slower s and broader arcs due to the inverse relationship with the of length. For typical ride arm lengths of 20-30 meters, periods range from about 9 to 11 seconds per full cycle. The forces governing pendulum ride motion include , which provides the restoring force toward the position, and in the support arm, which constrains the path to an . At the peaks of the swing, the toward the center of the supplies the centripetal required for , calculated as F_c = \frac{mv^2}{r}, where m is rider mass, v is tangential speed, and r is the arm length. As the descends, gravitational U = mgh converts to K = \frac{1}{2}mv^2, reaching maximum speed at the bottom where potential energy is minimized. This energy transformation causes riders to experience varying apparent weights: high positive G-forces (up to 4-5 ) at the bottom due to the sum of gravitational and centripetal forces, and low or negative G-forces (near 0 or ) at the top where opposes . While ideal s assume small angles (less than 15°) for SHM and amplitudes limited to under 90° to prevent overturning, pendulum rides deviate through powered mechanisms that inject to sustain or amplify swings. These boosts, often via hydraulic or electric at the base, allow amplitudes exceeding 90°, with basic models like pirate ships reaching up to 120° and advanced designs achieving full 360° loops. holds approximately during unpowered phases, but initial motor inputs counteract and air resistance, enabling repeated high-amplitude cycles without to a stop.

History

Early Developments

The conceptual roots of pendulum rides trace back to simple playground swings, which operate on basic pendulum motion and provided early experiential understanding of oscillatory dynamics for amusement. These unpowered structures, common in public parks from the 19th century onward, influenced later fairground attractions by demonstrating the thrill of controlled swinging. In European carnivals during the and , swinging boat rides emerged as direct precursors, evolving from Victorian-era swing boats that were manually propelled and featured gondola-like seats suspended from a central . These rides, often themed as boats or baskets, were staples at traveling fairs, offering gentle arcs powered by rider momentum or attendants, and laid the groundwork for mechanized versions by emphasizing in group swinging. The 1970s marked a pivotal shift toward powered pendulum rides, with HUSS introducing the Pirat in 1978 as one of the first modern models. This innovation transformed passive swings into motorized attractions capable of higher amplitudes, driven by HUSS's engineering focus since its founding in 1919. Other early powered examples included ' in 1979. In the 1980s, Huss Maschinenfabrik advanced the genre with the in 1981, incorporating 360-degree gondola rotation for enhanced thrill while maintaining a horizontal pendulum base. Shortly after, 's debuted in 1984, enabling full inversions through a reinforced swinging arm, further evolving designs from earlier boat swings. These developments by pioneers like (founded 1967) and HUSS propelled pendulum rides from fairground novelties to staple powered amusements in theme parks.

Modern Advancements

The ushered in a boom for rides, driven by innovations in scale and inversion capabilities. Huss Maschinenfabrik introduced the model in 1994, with significant deployments beginning in 1998 to multiple parks across the US and , marking the widespread adoption of large-scale inverting attractions that swung gondolas to near-vertical positions for heightened thrills. This ride's design, featuring a rotating circular platform for 20-40 passengers, revolutionized the genre by combining motion with spin, achieving speeds up to 80 km/h and establishing a template for modern flat rides. Building on this momentum, the early 2000s saw further capacity expansions, exemplified by Zamperla's Discovery prototype unveiled in 2004, which accommodated 30 passengers in an outward-facing gondola that inverted fully during operation, enabling broader accessibility for theme parks and fairs. Throughout the 2000s and 2010s, manufacturers integrated LED lighting systems for dynamic nighttime effects and immersive theming, as demonstrated in HUSS's Delirium installation at Kings Island in 2003, which featured thematic overlays and illuminated swings reaching 40 meters in height.) Heights escalated to 40 meters in models like the Huss Giant Frisbee, enhancing visual spectacle and rider adrenaline while maintaining operational efficiency. Fabbri Group advanced branded collaborations, such as the Hard Rock model tied to the Hard Rock Cafe franchise, incorporating music-themed aesthetics into looping pendulum mechanics for culturally resonant experiences at traveling shows and fixed venues. The 2020s brought safety-focused updates in response to the , including contactless restraint systems with remote sensors to reduce operator-guest contact and streamline loading procedures. By 2025, industry trends emphasize (VR) overlays synchronized with ride motion for themed narratives, alongside eco-friendly hydraulic motors that lower energy consumption by up to 30% compared to traditional systems. These evolutions have fueled market growth, with numerous pendulum ride installations worldwide, shifting toward portable configurations for seasonal fairs and robust permanent anchors in theme parks to meet surging demand for inclusive family thrills.

Design and Mechanics

Core Components

The primary structure of a pendulum ride typically consists of a central tower or constructed from high-tensile , providing vertical support and reaching heights of 20 to 50 meters depending on the model. At the apex of this structure sits a pivot , often made from round bars with a circular cross-section, which allows the attached rigid arm to rotate and swing. The arm itself is a robust or , connected via mechanical linkages, extending from the to the passenger and designed to handle extreme dynamic forces during operation. The serves as the passenger carrier, available in open-air or partially enclosed designs that accommodate 8 to 40 riders, with seating arranged in rows or a circular configuration for optimal . These carriers feature individual seats crafted from fiber-reinforced plastic () for lightweight durability, equipped with over-the-shoulder harnesses to secure passengers; inverting models often incorporate floorless platforms where riders' legs dangle freely to enhance the thrill. Support elements include counterweights mounted at the arm's opposite end from the , typically in inverting designs, to maintain and facilitate full rotations without excessive strain on the . A stable base platform, usually anchored to a foundation with a minimum of 180 kPa and thickness exceeding 150 mm, ensures overall against lateral forces. Hydraulic dampers are used in some designs integrated into the or tower to help regulate motion by absorbing energy and controlling deceleration. Materials emphasize strength and longevity, with high-tensile alloys used for the tower, arm, and axle, while fiberglass composites form the for impact resistance and reduced weight. Corrosion-resistant coatings, such as anti-corrosion paints or , are applied to components to protect against outdoor environmental exposure.

Motion and Propulsion

In pendulum rides, the core involve a rigid arm pivoted at a central , allowing the passenger at the arm's end to oscillate in an typically ranging from 90 to 180 degrees, driven primarily by gravitational forces once initiated. This pivoting motion is enhanced by engineered boosts to , such as powered winches that reel in the arm for higher swings or friction wheels that impart additional during the . For example, in models like the Giant , the arm achieves full inversions at the arc's peak, reaching heights of up to 44.8 meters while maintaining structural integrity through the axle's robust bearing system. Propulsion systems in these rides rely on electric motors or hydraulic mechanisms to provide the initial lift and sustain motion against energy losses from air resistance and . DC electric motors, often rated up to several hundred kilowatts, are commonly used for their precise control; the Giant , for instance, employs a 335 kW system to propel the to speeds of 110 km/h. Hydraulic rams deliver abrupt thrusts in some designs, particularly for initial elevation, while base-mounted wheels contact the 's during swings to enable continuous in hybrid variants without relying solely on gravity. In the Gyro Swing, a direct-drive unit facilitates swing angles up to 120 degrees, incorporating . Control mechanisms ensure safe and repeatable operation through programmable logic controllers (PLCs) that monitor and adjust cycle speeds, adapting to rider load and environmental factors. These PLCs integrate with sensors for feedback, activating emergency brakes to halt motion if anomalies like restraint failures are detected. protocols, including redundant relays and encoders, prevent unintended accelerations. Advanced features, such as variable frequency drives (VFDs), enable smooth acceleration and deceleration, minimizing mechanical stress and allowing inverting models to perform continuous loops without full stops between cycles. In the Gyro Swing, ABB's ACS880-17 VFD provides precise and , supporting speeds over 100 km/h while regenerating braking back to the power supply for efficiency. This technology not only enhances ride dynamics but also complies with international standards by simplifying wiring and eliminating the need for additional safety programming.

Types of Pendulum Rides

Non-Inverting Swings

Non-inverting swings represent a foundational category of pendulum rides, characterized by their back-and-forth without achieving full rotations or inversions, delivering accessible thrills through controlled motion. These rides typically feature a suspended from a fixed , allowing it to arc upward on both sides while remaining upright relative to the horizon, emphasizing sensations of height and speed rather than disorientation. Designed for broad appeal, they prioritize and comfort, making them staples in family-oriented amusement settings. A classic example is the Pirate Ship, manufactured by , which swings to a maximum angle of 75 degrees, providing rhythmic builds in that culminate in brief moments of at the peaks. These designs draw from early 20th-century swing rides but have evolved with reinforced structures for durability and passenger capacity up to 40-60 riders per cycle. Key design elements include shorter pivot arms measuring 15-25 meters, enabling a contained that keeps the under 20 meters when stationary, and fixed gondolas oriented forward to maintain a consistent view for passengers. Ride cycles last 2-3 minutes, encompassing 4-6 full swings initiated by hydraulic or friction drives that gradually amplify the from a gentle start. Gondolas are equipped with lap bars and over-the-shoulder restraints for secure seating across benches, accommodating groups without individual harnesses. This configuration supports theoretical hourly throughputs of 1,000-1,500 passengers, optimizing operational efficiency at high-traffic venues. The appeal of non-inverting swings lies in their moderate thrill profile, generating 2-3 at the swing's to simulate stomach-dropping without overwhelming intensity, rendering them suitable for riders aged 8 and older, typically with a minimum of 1.07 . Theming often evokes nautical adventures, with gondolas styled as pirate ships or log rafts to immerse participants in a playful , fostering repeat rides among families and younger thrill-seekers. These elements contribute to their enduring popularity, blending excitement with reassurance. With thousands of installations worldwide as of 2025, non-inverting swings are ubiquitous at regional amusement parks, traveling fairs, and seasonal carnivals, where their portability and low maintenance demands facilitate widespread deployment. Manufacturers like , , and Fabbri continue to refine models for varied site constraints, ensuring this ride type remains a benchmark for entry-level pendulum experiences.

Inverting Rides

Inverting rides represent a high-thrill subset of pendulum attractions, engineered to execute full rotations or inversions that expose riders to upside-down positions and intensified forces. These rides typically feature a robust pivot arm that swings through arcs exceeding 180 degrees, often achieving complete 360-degree loops, distinguishing them from milder swinging variants by emphasizing disorientation and adrenaline through engineered instability. The design prioritizes structural integrity to handle the dynamic loads of inversion, using hydraulic or pneumatic systems to control the pendulum's momentum and ensure repeatable cycles. Prominent examples include the manufactured by KMG Rides, which utilizes a long swing arm reaching up to 22 meters in height and capable of swings up to 120 degrees in standard configurations, while other inverting models extend to full-loop operations for enhanced inversion effects. Similarly, the model, produced by KMG (often associated with earlier Huss-inspired designs), stands at approximately 40 meters for its variant, enabling inward-facing inversions up to 240 degrees while accommodating 16 to 20 riders per cycle. These models exemplify the evolution toward greater amplitude, with the Afterburner's rotating adding lateral spin during swings to amplify the sense of chaos. Mechanically, inverting rides employ extended measuring 30 to 40 , fitted with heavy counterweights at the opposite end of the to the gondola's and facilitate smooth through inversions without excessive strain on the . The achieves 360-degree rotations at rates of 3 to 4 for the arm's cycle, powered by electric motors that deliver precise to overcome gravitational at the . This setup allows the to transition from oscillation to full vertical loops, with the counterweights damping oscillations for controlled deceleration. The thrill derives from immersive sensations such as prolonged upside-down views of the horizon, peak accelerations reaching 4 to 5 g-forces during the swing's , and abrupt drops that induce mid-inversion. Riders experience these effects while secured by dual-restraint systems, including padded lap bars for lower-body fixation and over-the-shoulder vests or harnesses to prevent ejection during high-g maneuvers. The combination of visual inversion, rapid directional changes, and feedback creates a profile of extreme exhilaration tailored for adrenaline enthusiasts. Since the , inverting pendulum have gained in thrill-oriented amusement parks and traveling carnivals, with over 100 units installed globally , including more than 60 models alone. Recent advancements incorporate music synchronization, where ride cycles align with audio tracks and LED to heighten thematic , as seen in modern installations that effects with drops during inversions. This evolution underscores their role as staple attractions in high-energy environments, blending engineering precision with sensory spectacle.

Spinning and Hybrid Variants

Spinning variants of pendulum rides integrate rotational elements into the traditional swinging motion, creating multi-axis thrills that combine pendulum arcs with gondola or arm rotation for disorienting, immersive experiences. These designs enhance the base swing mechanics by adding independent 360-degree turns, allowing riders to experience inversions and weightlessness in novel ways. A prominent example is the Ali Baba ride manufactured by Huss, which features a horizontal gondola that swings in a 360-degree arc while the arm spins, propelling riders up to 50 feet and inducing weightless rotations without full inversions. Another key model is Zamperla's Discovery series, such as the Discovery Revolution 30, where the gondola achieves complete 360-degree rotations synchronized with each swing extension, reaching heights of 30 meters at 15 revolutions per minute and delivering intense inversions. Design hybrids in this category often incorporate spinners that enable independent 360-degree turns decoupled from the primary motion, amplifying through unpredictable orientations. Some variants further blend these rotations with vertical drops for compounded , as explored in conceptual models from manufacturers like that integrate spinning elements into tower- hybrids. These rides typically operate on cycles lasting up to 4 minutes, including load/unload times, with the Discovery Revolution offering a 140-second ride duration that builds to peak forces of up to 5g in larger models. Such dynamics appeal primarily to teenagers and adults seeking high-adrenaline multi-dimensional thrills. Innovations in 2020s models have introduced LED lighting effects for visual spectacle and variable spin speeds to allow programmable intensity levels, enhancing customization and through regenerative systems. Approximately 150 such spinning and pendulum installations exist globally as of 2023, reflecting their widespread adoption in theme parks and fairs.

Operation and Safety

Daily Operation Procedures

Daily operation of a pendulum ride begins with comprehensive pre-operation checks to ensure all systems are functional and safe for passengers. These inspections, guided by ASTM F770 standards, include visual examinations of structural components, safety restraints, and ride pathways, as well as specific verifications of hydraulic systems for smooth arm movement, braking mechanisms for controlled stops, and electrical systems for control panel integrity and power supply stability. Operators then perform cycle tests without passengers, running the ride through multiple full swings to confirm operational parameters such as speed, height, and deceleration, documenting all findings in a log for regulatory compliance. Loading and unloading procedures are designed for and , typically completing a full cycle—including rider dispatch—in 1 to 2 minutes to maintain high throughput. Attendants enforce restrictions of at least 1.2 meters (48 inches) for unaccompanied riders and limits around 100 kg (220 pounds) per to prevent overload and ensure restraint effectiveness, while directing guests to balanced seating positions. Operators verify that all over-the-shoulder harnesses or lap bars are securely fastened before dispatch, using the ride's (PLC) interface to initiate the cycle only after clearance. Staff roles are clearly delineated to support seamless operations: certified operators monitor the PLC for real-time diagnostics and control ride initiation, while attendants handle guest queuing, restraint securing, and assistance for those with mobility needs. Emergency protocols emphasize immediate action, such as activating manual overrides or emergency stop buttons to halt motion and evacuate riders safely if anomalies like unusual vibrations occur. Pendulum rides achieve a throughput of 300 to 600 riders per hour, depending on (typically 16 to 24 seats) and efficiency, allowing integration into busy schedules. Operations cease during adverse , including winds exceeding 40 km/h (25 mph), to mitigate sway risks, with shutdowns initiated via anemometers linked to the .

Safety Features and Regulations

Pendulum rides incorporate advanced restraint systems to secure passengers during high-speed swings and inversions. Auto-locking over-the-shoulder harnesses and lap bars engage automatically upon seating, designed to withstand forces several times greater than those experienced in operation, preventing ejection or slippage. These systems often include secondary seatbelts for added , ensuring with criteria that prioritize patron . For emergencies, evacuation harnesses—full-body rescue devices—are available on-site, allowing trained operators to extract riders safely from elevated positions without compromising structural integrity. Monitoring technologies play a crucial role in real-time oversight and . Redundant programmable logic controllers (PLCs) manage ride cycles, , and braking, with systems activating instantly if primary controls fail, maintaining synchronized motion and halting operations during faults. sensors, integrated into the ride's framework, continuously detect excessive oscillations or structural anomalies, triggering automatic shutdowns to prevent potential failures. Additionally, (CCTV) systems provide operators with live visual feeds of passenger compartments and mechanical components, enabling immediate intervention if restraints or behaviors deviate from norms. Regulatory frameworks enforce stringent safety protocols across jurisdictions. In , compliance with EN 13814—a multi-part standard covering design, operation, maintenance, and inspections—mandates risk assessments, load testing, and annual third-party audits by certified engineers to verify structural and operational integrity. In the United States, ASTM F2291 outlines design practices for amusement devices, requiring manufacturers to incorporate mechanisms, patron clearance envelopes, and periodic inspections, including height restrictions (typically 48-54 inches minimum) and medical disclaimers for riders with conditions like heart issues or . These standards, harmonized with ISO 17842 where applicable, ensure global alignment on safety, with non-compliance resulting in operational bans. Maintenance protocols are integral to long-term reliability, focusing on proactive inspections of critical elements like the pendulum . Scheduled overhauls occur annually or after a set number of operational cycles (often 1,000-5,000, depending on manufacturer guidelines), involving disassembly, , and replacement of wear-prone parts such as bearings and hydraulic components. Non-destructive testing (NDT) methods, including ultrasonic and magnetic particle inspections, are applied to and structures to identify cracks or without disassembly, ensuring load-bearing capacity remains above regulatory thresholds. These routines, documented in maintenance logs, extend ride lifespan to 20-50 years while minimizing downtime.

Notable Incidents

In July 2017, at the in the United States, a KMG ( model) pendulum ride experienced a gondola detachment mid-cycle due to excessive and structural failure, resulting in one fatality and seven injuries. The incident led to temporary closures of similar rides worldwide and enhanced inspection protocols by manufacturers. On July 15, 2019, the Discovery pendulum ride at Kankaria Lakefront Park in , , collapsed when its arm snapped mid-operation, killing two riders and injuring 27 others after falling approximately 6 meters. Investigations attributed the failure to metal and inadequate , prompting stricter regulations in . In October 2024, at a in La Aurora, Daule Canton, , two cars detached from a pendulum ride mid-swing due to mechanical arm failure, injuring 10 people, including six critically with fractures and head trauma. The fair was closed pending investigation. On July 31, 2025, the 360 Big Pendulum ride at Park in , , suffered a catastrophic structural failure when its central pole snapped, causing the passenger arm to crash to the ground and injuring 23 riders, four in critical condition. Preliminary investigations as of August 2025 point to structural fatigue from repeated stress cycles and maintenance lapses. Common causes in verified pendulum ride incidents include metal fatigue from cyclic loading, corrosion, and improper maintenance, such as inadequate inspections of load-bearing components. These events have led to global enhancements in standards, including mandatory fatigue testing under ASTM and 13814, and manufacturer recalls for affected models.

Notable Examples

Installations by Manufacturer

, a Swiss-based manufacturer, has significantly contributed to the pendulum ride landscape through its Bounty series of non-inverting swing rides, often themed as pirate ships, with installations dating back to the early and continuing into modern parks worldwide. These rides feature capacities for up to 40 passengers and reach swing heights of approximately 15 meters, providing family-friendly thrills with sensations of . Notable examples include the Prairie Schooner at in , , which operates as a standard model, and the Super Bounty variant at Tokyo Summerland in , showcasing Intamin's scalable designs for different park sizes. Additionally, Intamin's Gyro Swing line represents an inverting variant, combining pendulum motion with 360-degree rotation; the Tigeren at Djurs Sommerland in , opened in 2019, exemplifies this with a 45-meter height and speeds up to 100 km/h, accommodating 40 riders per cycle. Huss Park Attractions, originally from and now associated with KMG Rides following a 2014 acquisition, pioneered early pendulum designs and continues to influence the market with the and lines. The , introduced in the 1990s, is a spinning pendulum ride that swings a circular up to 120 degrees while rotating, with over 20 units installed globally in its Giant variant. Examples include MaXair at in , , which reaches 43 meters (141 feet) and spins at up to 13 revolutions per minute for 50 riders, emphasizing moderate to high thrills suitable for teens and adults. The , a KMG evolution of the concept, features a 22-meter arm with a rotating passenger hub holding 16-24 riders, swinging to 120 degrees and inverting partially; installations like at various parks, such as since 2017, highlight its portability for both permanent and traveling operations. Zamperla and Fabbri Group, both Italian manufacturers, have expanded pendulum offerings with hybrid spinning models in the 2010s, focusing on visual appeal and multi-axis motion for enhanced rider immersion. 's Discovery series, including the Giant Discovery 40, swings a 40-passenger up to 40 meters while rotating 360 degrees, with examples like the Discovery Revolution at parks such as in , , , opened in 2010, which provides full inversions and a 250-second cycle time. Fabbri's Hard Rock model, a compact inverting for 32 riders, combines and spin elements in a footprint under 20 meters, installed at traveling fairs and smaller venues worldwide, such as European funfairs in the mid-2010s, delivering 120-degree arcs with LED lighting for nighttime visibility. 's Air Race, though primarily a flying , incorporates -like dives and loops for 16 riders reaching approximately 8 meters, with widespread adoption in the 2010s at parks like in , , since 2023, blending themes with dynamic swinging. Other manufacturers like Mondial Rides from the have carved a niche with versatile inverting pendulums, including the Revolution and lines, boasting over 50 units combined since the for traveling and fixed installations. The Revolution variant, such as Delirium at in , USA, opened in 2016, swings a 40-rider disk to 35 meters at 120 degrees while spinning, offering intense forces up to . Mondial's reaches 40 meters with 24 seats and speeds of 75 km/h, installed at international fairs for high-capacity throughput. Vekoma, primarily known for roller coasters, has limited involvement in pendulums but collaborates on hybrid attractions, contributing to the diverse market where , Huss/KMG, and /Fabbri collectively dominate with innovative models tailored to varying park budgets and thrill levels.

Record-Holding and Iconic Rides

One of the most notable record-holding pendulum rides is CraZanity at in , which stands at 170 feet (52 meters) tall and was the world's tallest pendulum ride upon its opening in 2018. This Modified Giant Discovery model accommodates 40 riders in a circular that spins while swinging to speeds of up to 75 mph (121 km/h), providing intense G-forces and panoramic views of the park. Matching this height record is Wonder Woman Lasso of Truth at in Jackson, , a 172-foot (52.5-meter) Giant Discovery ride that debuted in 2019 and swings riders at similar top speeds of 75 mph while rotating for multiple inversions. Recent examples include Sky Striker at , opened in 2024, reaching 172 feet (52 meters) at 75 mph on a platform, and The Joker: Carnival of Chaos at , also 172 feet (52 meters) tall since 2024, both contributing to the cluster of record-tying tallest . These rides exemplify the feats in , pushing the limits of height and velocity while maintaining through advanced hydraulic systems and restraints. For inverting capabilities, rides like the Giant Discovery series stand out, as their rotating platforms allow for multiple full inversions per cycle—up to three or more depending on the swing arc—creating a roller coaster-like experience distinct from traditional non-inverting swings. The , for instance, features this inverting motion, immersing riders in repeated upside-down positions during its 125-second cycle. Among these, models with the highest per-ride capacity reach 40 riders, as seen in the Giant Discovery installations, enabling high throughput for busy parks. Iconic examples include The Pendulum, a Huss Frisbee ride installed at Six Flags Great Adventure in 1999 with a medieval-themed structure that swung 40 riders through 360-degree rotations at heights up to 66 feet (20 meters); it operated until its removal in 2008, leaving a legacy as one of the park's early inverting thrill attractions. In 2025, new developments like Twizzlers Twisted Gravity at Hersheypark in Pennsylvania introduced the tallest S&S Screamin' Swing at 137 feet (42 meters), featuring 180-degree swings for 30 riders and enhancing the genre with themed elements tied to the park's confectionery branding. These record-holders and icons have contributed to the cultural significance of pendulum rides, drawing millions of visitors annually to major theme parks and influencing thrill-seeking trends in amusement design. For instance, top installations like CraZanity and its counterparts see heavy attendance as part of parks that host over 3 million guests per year, underscoring their role in modern .

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