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Pinsetter

A pinsetter is an automated electromechanical apparatus used in ten-pin bowling lanes to erect the ten pins in their standard triangular array at the pit end, sweep away fallen pins, clear debris, and convey the bowling ball back to the foul line for the next delivery.^[1] The device operates on a cycle triggered by sensors detecting the ball's arrival in the rear pit, incorporating a brief delay to allow for pin impacts before initiating the reset sequence involving pin elevators, distribution tables, and a sweeping bar.^[1] Prior to automation, pinsetting was a manual task performed by "pin boys"—typically adolescent males—who reset pins, retrieved balls, and endured repetitive, low-wage labor in dimly lit, dusty environments prone to injury from heavy equipment and flying pins.^[2] The automatic pinsetter's invention addressed these inefficiencies, with Gottfried Schmidt developing the first viable prototype in the late 1930s and selling the patent to American Machine and Foundry (AMF) in 1941, leading to the debut of AMF's Model 82-30 as the initial commercially deployed system in 1946.^[3]^[2] Brunswick Corporation independently pursued similar technology, patenting key mechanisms and introducing competing models that dominated later market shares through refinements in reliability and speed.^[4] This mechanization revolutionized bowling operations by slashing labor costs, standardizing play, and facilitating the sport's postwar boom, with widespread adoption by the 1960s converting manual alleys to fully automatic facilities.^[3]

History

Early Inventions and Patents

The earliest patented efforts to mechanize bowling pin setting emerged in the pre-1910 era, driven by the labor-intensive nature of manual pinboy work. On March 13, 1906, J. Clayton Backus secured a patent for an automatic pinsetter employing weights, levers, and a manual crank to elevate and position pins from beneath the alley deck.^[5] This device alleviated some physical strain but remained semi-manual, requiring operators to load pins individually, and exhibited unreliability in precise alignment owing to inconsistencies in gravitational drop and frictional resistance within the lever system.^[5] In 1908, John E. Kilburn patented a pin-setting apparatus under US Patent 882,008, representing another early mechanized attempt with structural frameworks for pin manipulation.^[2] Like Backus's design, it struggled with practical deployment, as empirical testing revealed inefficiencies in consistent pin spotting and vulnerability to mechanical variances such as uneven friction, limiting adoption beyond prototypes.^[2] The 1910s through 1930s saw a surge in patents addressing these foundational challenges through iterative engineering. Inventors including Frank Hobbs and Ernest Hedenskoog pursued semi-automatic systems; Hedenskoog, employed by Brunswick from 1911, developed multiple designs like the B-1 and B-10 models, incorporating decks and elevators for pin handling.^[3] However, these often faltered causally from jamming incidents, exacerbated by inadequate integration with ball return tracks, where debris accumulation and misalignment under dynamic loads—stemming from imprecise control over gravity-dependent positioning—caused frequent operational halts.^[3] Trial-and-error refinements highlighted the need for more robust engagement mechanisms to mitigate such friction-induced failures.^[2] A critical semi-automatic prototype emerged in the 1930s from Gottfried Schmidt, collaborating on a suction-lift system that empirically resolved prior inaccuracies in pin spotting by countering gravitational inconsistencies with vacuum-assisted precision.^[3] ^[2] Tested via hands-on assembly and operation in controlled settings, this innovation reduced manual setup intervals from over a minute to mere seconds per frame, marking a shift toward reliable mechanization without full human intervention for placement.^[3] Schmidt's approach, formalized in subsequent patents like US 2,208,605, underscored causal realism in overcoming empirical hurdles like variable pin weights and surface frictions through targeted mechanical interventions.

Commercial Development and Adoption

The American Machine and Foundry (AMF) introduced the first commercially viable fully automatic ten-pin pinspotter in 1952, building on patents developed by Gottfried Schmidt, which automated the resetting of pins and return of bowling balls without human intervention.^[2] This Pinspotter model entered full production that year, enabling bowling alley operators to eliminate manual pin boys and achieve faster game cycles, which directly addressed labor shortages and inconsistent manual resetting.^[6] By 1958, AMF had leased over 40,000 units across the United States, reflecting rapid market penetration driven by demonstrated reliability in field tests.^[2] Brunswick Corporation responded with its competing A-series pinsetters, debuting the model in April 1956 after development focused on mechanical durability for high-volume use.^[7] These machines emphasized robust gearing and sweep mechanisms to minimize jams, positioning Brunswick as a key rival to AMF in the emerging mechanized bowling sector. The dual dominance of AMF and Brunswick accelerated industry standardization, as alley conversions from manual to automatic systems proliferated, with pinsetters' elimination of pin boy labor—previously requiring teams of youths for each lane—yielding operational efficiencies through reduced staffing needs and consistent uptime.^[8] Adoption was propelled by economic incentives, as automatic pinsetters lowered per-game labor dependencies that had constrained alley profitability amid post-World War II wage pressures and urban expansion.^[9] This shift correlated with a U.S. bowling surge in the late 1950s and early 1960s, transforming the sport into a major recreational activity with increased family participation and league growth, unhindered by manual delays.^[10] Globally, the technology spread to markets like Canada, where adaptations supported variants such as five-pin bowling, sustaining local popularity despite regional preferences for smaller pin setups.^[11] Early models exhibited higher maintenance demands, but iterative improvements by manufacturers reduced operational interruptions, fostering broader commercial viability by the mid-1960s.^[3]

Design Principles

Core Terminology and Features

The pindeck constitutes the foundational platform in a pinsetter where bowling pins are precisely spotted in their triangular formation for gameplay, typically constructed from durable hardwood or synthetic materials to withstand repeated impacts and friction.^[12] This deck interfaces directly with the lane surface, ensuring pins rest at standardized heights and positions as per bowling regulations. The rake, or sweep bar, is a pivotal horizontal mechanism that traverses the pindeck post-throw to clear fallen or displaced pins, preventing interference in subsequent operations; it operates via motorized descent and ascent, often powered by chain-driven linkages for reliable clearance.^[13] Core to pin handling, the distributor assembly positions upright pins from a storage elevator onto the pindeck, utilizing guided rails or arms to align them accurately into the rack formation, thereby maintaining game integrity through mechanical precision rather than manual intervention.^[12] Complementing this, the shaker board vibrates accumulated pins to orient them base-down prior to distribution, leveraging inertial forces to separate and align for efficient feeding into the setter mechanism; this step minimizes jams by exploiting gravity and agitation for natural settling.^[14] Universal features across pinsetters include integrated ball return systems, often comprising conveyor tracks or elevating wheels that retrieve and deliver the ball to the foul line via tensioned belts or gravity-assisted rails, synchronized with pin operations to enable continuous play. Sweep mechanisms and detection sensors represent shared reliability elements, with optical or photoelectric sensors mounted above the pindeck identifying standing pins by interrupting light beams, informing the control logic for partial respotting and reducing unnecessary cycles.^[15] Material choices emphasize durability, such as hardened steel for rake blades and alloy components in lifting assemblies, engineered for tens of thousands of operational cycles under high cyclic loading to minimize wear from pin impacts and debris.^[16] Mechanically, pinsetters predominantly rely on tension-based lifting via motorized chains or hydraulic actuators to elevate the setter table, contrasting with gravity-assisted free-fall for pin release onto the deck, which optimizes energy use by harnessing potential energy conversion while motors typically consume 1-2 kW per lane during active phases.^[17]^[18] This design balances causal efficiency, where tension ensures controlled ascent against gravity's pull, proven through patented configurations for consistent performance.^[12]

Operational Mechanics

The operational cycle of a mechanical pinsetter initiates upon detection of the bowling ball passing a beam sensor at the lane's end, triggering a time delay module that accounts for the ball's travel into the pit, typically lasting 3-5 seconds to ensure clearance.^[19] Following this delay, the sweep bar extends forward across the pin deck base, propelled by chain-driven motors, to push fallen pins into the rear pit while the pin table remains elevated to avoid interference with any standing pins.^[19] Concurrently, a rake mechanism lowers behind the sweep to clear residual debris from the deck, preventing accumulation that could disrupt subsequent placements; this phase leverages mechanical inertia from motor-driven linkages to ensure complete traversal, though excessive friction in unmaintained guides can impede motion and extend cycle duration.^[19] Cleared pins and the ball enter the transport band conveyor at the pit base, where the ball is diverted via a powered lift or accelerator for return to the bowler, while pins proceed to an elevator chain that ascends them to the upper distributor assembly at speeds calibrated for sequential loading without overload.^[1] At the distributor, pins are oriented by turner mechanisms—often wedge-shaped guides that rotate them base-up—and fed into a carousel or shuttle system, which positions them precisely above the 10 spotting locations using motor-synchronized arms or fingers.^[20] The pin table then lowers pneumatically or via hydraulic cylinders in some models, releasing pins onto the spots through gravity-assisted drop, followed by table retraction; electric motors predominate for primary motions, with pneumatic elements aiding in cushioning and rake deployment for smoother operation.^[21] The full cycle concludes with a reset phase, verifying pin placement via mechanical switches or optical sensors before signaling readiness, achieving total times of 8-15 seconds in modern mechanical units like the Brunswick GS series, which optimizes inertia transfer in linkages to minimize delays from momentum buildup.^[22] Friction-induced jams, arising from pin-to-chute contact or belt slippage under load, are mitigated by tapered guides and anti-backup features in the elevator and distributor, ensuring pins advance without reversal due to gravitational or inertial forces.^[23] These designs enhance efficiency by reducing manual intervention, with conveyor transport enabling rapid replenishment from a reserve set of pins, doubling throughput compared to sequential handling.^[1]

Types of Pinsetters

Ten-Pin Pinsetters

Ten-pin pinsetters primarily employ free-fall mechanical systems, where pins drop naturally after being disturbed, facilitating dynamic interactions among pins during knockdowns. These systems, dominant from the mid-20th century, release pins from a setter table onto the lane deck, allowing "messenger" pins—those propelled by initial impacts—to enhance carry and strike potential through unimpeded collisions.^[24] AMF Pinspotters, introduced commercially in 1952 after prototypes unveiled in 1946, exemplified early free-fall designs with features like a "Magic Carpet" conveyor for retrieving balls and fallen pins, achieving widespread adoption by leasing 40,000 units by 1958.^[2] These machines supported high pin action but suffered from mechanical complexity, with thousands of moving parts contributing to frequent breakdowns and elevated downtime compared to later alternatives.^[25] Brunswick's A-series, first installed in April 1956, advanced free-fall mechanics with a focus on robust mechanical components over electronic controls, improving ball return and handling reliability in operational environments.^[26] Subsequent GS-series models, developed from the 1970s onward, incorporated modular designs such as interchangeable rake boards and certified service protocols, easing maintenance and reducing repair times through component-level accessibility.^[27] These evolutions addressed earlier downtime issues inherent to free-fall systems, though empirical data indicate persistent vulnerabilities from part multiplicity, often necessitating specialized mechanics.^[28] String pinsetters, emerging in the 1990s for ten-pin applications, utilize cords attached to each pin's base, lifting and resetting them akin to marionettes via overhead mechanisms, thereby minimizing mechanical complexity with under 75 moving parts—a reduction of approximately 80-90% relative to free-fall counterparts.^[29] Models like US Bowling's 24V systems employ low-voltage drives for efficiency, consuming around 0.33 kWh per lane, and have gained USBC approval for sanctioned play following tests confirming viability despite physics alterations.^[30] These designs cut maintenance labor by up to 70-90% and operational costs through self-detangling features and simplified repairs, often performable without dedicated mechanics.^[31]^[32] Performance metrics reveal trade-offs: free-fall systems yield higher strike rates, with PBA data showing 57.62% on traditional setups versus 48.52% on approved string machines, attributable to superior messenger pin carry and deflection in free-fall dynamics.^[24] String variants exhibit increased dead wood retention—pins entangled or insufficiently cleared due to cord constraints—leading to more frequent spares and splits, alongside a 7.1% overall strike deficit per USBC lab analyses under standardized conditions.^[33] While strings enhance uptime and energy savings, free-fall's unencumbered pin physics preserve empirical advantages in knockdown efficiency for competitive ten-pin bowling.^[34]

Pinsetters for Specialized Variants

Candlepin bowling, prevalent in New England, employs mechanical pinsetters such as the AMF 82-95 model, designed for the variant's tall, slender wooden pins measuring about 15 inches high with uniform diameter throughout, which resist toppling and demand precise, low-friction distributors to position them accurately on narrower alleys typically 41 feet long. These adaptations prioritize reset accuracy over speed, as the pins' upright stability after impacts requires careful clearance of deadwood without disturbing standing pins, often integrated with automated scoring triggers for operation. Regional models emphasize simplified mechanics to fit compact alley setups, reducing complexity compared to ten-pin systems while handling three-ball frames per turn.^[35]^[36] Duckpin pinsetters accommodate 10 short, squat pins—roughly 9 inches tall and wider at the base than ten-pin equivalents—using compact rakes and sweep mechanisms with reduced force to minimize scattering of resilient standing pins on standard-length alleys, where pins rarely topple completely. Modern installations favor string pinsetters with nylon ropes attached to pin tops for reracking, offering lower maintenance and energy use (80-90% less than mechanical free-fall types) suited to the lighter pins' weight, though this limits lateral pin movement during impacts compared to free-fall designs. Hybrid approaches persist in some venues, but string systems predominate for cost efficiency in handling the variant's no-finger-hole balls and three-ball frames, with specialized equipment ensuring consistent performance despite the pins' knockdown resistance.^[37]^[38]^[28] Canadian five-pin bowling relies predominantly on string pinsetters for its vee-shaped arrangement of five angled pins, enabling faster cycle times of approximately 5-10 seconds per frame due to fewer pins and automated string resets, though the offsets increase wear on strings and mechanisms from non-vertical forces. Standards mandate minimum string tension of 1.0 kilogram in the pin-up position to maintain stability, with tangle-release functions required to avoid jams during headpin-focused play on shorter alleys. Free-fall alternatives exist but are less common, as string designs better handle the variant's emphasis on precision over power, supporting rapid succession of single-ball frames without extensive mechanical sweeping.^[39]^[40]

Safety and Reliability

Identified Hazards and Causal Factors

Primary hazards in pinsetters arise from entanglement in rotating components such as shafts, rakes, and sweeps, where loose clothing or accessories can snag and cause strangulation or severe lacerations due to the torque generated by these parts during operation.^[41] Crushing risks stem from descending pin tables or carriage assemblies that exert substantial downward force to set pins, potentially trapping limbs or torsos if access occurs during cycles, with mechanisms designed to handle loads exceeding the weight of pins and debris.^[42] Undetected machine cycles during maintenance represent another core danger, where partial failures in interlocks or controls allow unintended motion, amplifying exposure to moving elements.^[43] Causal factors root in the inherent design necessities of pinsetters, which require unguarded or minimally shielded moving parts to facilitate rapid pin handling and ball return, creating persistent entanglement and pinch points absent comprehensive barriers that could impede functionality.^[44] Improper implementation of lockout/tagout (LOTO) procedures frequently underlies incidents, as mechanics often engage repairs without fully isolating energy sources, leading to unexpected activation; OSHA investigations reveal that many fatalities involve workers accessing components while power remains connected or tags are inadequately applied.^[45] Sensor or limit switch bypasses, whether intentional for troubleshooting or due to wear from operational vibrations, contribute by failing to halt cycles, with empirical data from reported cases indicating that a majority of mechanic injuries occur during powered or insufficiently secured interventions rather than routine operation.^[46] Vibration-induced component wear accelerates causal chains by loosening guards, degrading alignments, and promoting undetected faults in chains, pulleys, and gears, which in turn heighten the likelihood of snags or drops during high-cycle use typical in commercial settings.^[41] U.S. Occupational Safety and Health Administration records document sporadic but severe mechanic-related incidents, with available data pointing to mechanical exposure during servicing as the predominant trigger, underscoring that while overall event frequency remains low relative to installed lanes, root causes trace to the interplay of robust kinetic systems and procedural lapses in isolation protocols.^[47]

Documented Incidents and Statistical Overview

Documented fatalities involving pinsetters, as recorded by the Occupational Safety and Health Administration (OSHA), number at least seven between 2010 and 2024, with crushing and asphyxiation comprising the predominant mechanisms during equipment maintenance or jam clearance.^[48] These incidents affected primarily maintenance workers and proprietors aged 29 to 59, with no reported cases involving bowlers or customers in routine play.^[42]^[49] Industry estimates suggest such events occur in fewer than 0.01% of operational cycles, though they cluster around units with deferred maintenance or unauthorized manual interventions.^[41] A notable case occurred on March 10, 2015, at Galaxy Bowling Center in Brownsville, Texas, where 29-year-old mechanic Vidal Garcia became entangled in unguarded rotating shafts, resulting in strangulation death; OSHA cited the absence of machine guarding and failure to de-energize the unit.^[41] In November 2014, 53-year-old maintenance worker David Geiger at Northwest Lanes in Fairfield, Ohio, suffered fatal asphyxiation when his hooded sweatshirt caught in the pinsetter during repair work, prompting OSHA fines for inadequate lockout/tagout procedures.^[43] On July 7, 2024, 59-year-old Esmond Bar owner Scott Willoughby in North Dakota was crushed by an AMF 82-30 pinsetter while solo-installing vintage lanes, as confirmed by local sheriff's investigation.^[50] Empirical patterns from OSHA data indicate over 90% of victims are staff engaged in non-operational tasks, such as unjamming pins or part replacement, with earlier decades (pre-1980s) showing elevated risks tied to rudimentary manual override features in initial automated models, though comprehensive historical quantification remains limited.^[51] No injuries to participants during active bowling sessions appear in federal logs, underscoring the divergence between machine operation and servicing hazards.^[52]

Mitigation Measures and Evolving Standards

Brunswick introduced the Intellishield ball return guarding system to restrict access to moving parts and control bowling ball circulation, reducing risks of entanglement and unauthorized interference during operations.^[53] For GS-series pinsetters, optional advanced guarding integrates interlock switches, barriers against pinch points, and sensors to detect intrusions, ensuring operations cease upon breach detection.^[54] Automatic shutoff mechanisms, including blackout switches on models like Brunswick A-series, interrupt power and motion in response to jams or obstacles, minimizing injury potential from ongoing mechanical cycles.^[55] Compliance with OSHA standard 1910.212 mandates point-of-operation guarding and protective devices for machinery like pinsetters, addressing hazards such as rotating components and falling pins through fixed barriers or presence-sensing systems.^[56] Lockout/tagout (LOTO) procedures, required under OSHA 1910.147 and detailed in manufacturer guidelines, involve isolating energy sources via breakers or disconnects before maintenance, preventing unexpected startups that could cause crushing or shearing injuries.^[57] Brunswick specifies LOTO application to pinsetters, ball lifts, and related equipment, emphasizing trained personnel and verification steps to confirm de-energization.^[58] String pinsetters incorporate inherent design advantages for safety, featuring fewer heavy moving parts, reduced exposure to mechanical failures, and built-in guarding against flying pins and ball impacts via interlocks and enclosed strings.^[59]^[60] These systems align with evolving standards by prioritizing simplicity over complex sweeps, lowering maintenance-related hazards compared to traditional free-fall mechanisms.^[28] UL certification for string models verifies adherence to electrical and mechanical safety tests, supporting broader adoption in facilities seeking reduced operational risks.^[61]

Industry Impact and Debates

Economic and Operational Effects

The advent of automatic pinsetters in the late 1940s supplanted manual pin boys, who previously handled pin setup and ball return, thereby eliminating dedicated labor for these tasks and reducing setup costs by effectively 100% in that category while enabling scalable expansion of bowling facilities.^[62] This shift facilitated nearly doubled the number of U.S. bowling alleys from 6,600 in 1955 to 12,000 by 1963, alongside rapid lane proliferation that supported higher throughput via automated resets occurring in seconds rather than minutes.^[62] Operationally, pinsetters boosted lane uptime by minimizing human-dependent delays, permitting 24-hour operations without proportional staffing increases and lowering variable costs tied to manual wages, which historically burdened smaller venues.^[62] String pinsetters, a later innovation, amplify these gains with 70-90% lower energy consumption than mechanical free-fall models and reduced maintenance demands, yielding average annual parts savings of over $800 per lane.^[32] Such efficiencies enhance profitability in family-oriented centers by sustaining consistent play volumes with minimal interventions.^[32] Empirically, pinsetter adoption drove a causal expansion in industry scale during the 1950s-1960s boom, as quicker turnarounds and reliability correlated with surged participation, transforming bowling from labor-intensive locales to high-volume entertainment hubs.^[62]

Technological Shifts and Performance Controversies

In the 2020s, string pinsetters have gained prominence in bowling centers due to their simplified design, which reduces mechanical complexity compared to traditional free-fall systems. These machines use strings attached to pins for lifting and resetting, minimizing moving parts and enabling lower maintenance requirements, with reports indicating up to 90% fewer components prone to failure than free-fall models.^[17]^[63] At events like Bowl Expo 2025, manufacturers such as Funk Bowling and Brunswick showcased advanced string systems, highlighting their role in modernizing operations amid rising adoption in new installations.^[64]^[65] Performance debates center on how strings alter pin dynamics, with empirical testing revealing statistically significant differences in pinfall compared to free-fall pinsetters. United States Bowling Congress (USBC) lab data from 2023 shows string systems yield a 7.1% lower strike percentage, attributed to reduced pin deflection and scattering, which diminishes "messenger" effects where knocked pins aid in clearing others.^[66] The Professional Bowlers Association (PBA) 2024 report, analyzing QAMF Edge string machines, confirmed their legality for professional play while noting comparable overall scoring integrity, though with variances in spare leaves and fewer 10-pin strikes offset by increased 4-pin outcomes.^[24]^[67] Proponents cite advantages like energy efficiency—string systems consume less power for sweeping—and enhanced safety from fewer heavy mechanical sweeps, reducing injury risks to operators.^[68] Critics, including some professional bowlers, argue the constrained pin movement favors straight-line shots over hooked deliveries, potentially altering game strategy and disadvantaging traditional techniques, as evidenced by bowler surveys reporting unfamiliar split conversions.^[68]^[69] String pinsetters demonstrate superior spotting accuracy, with consistent pin placement reducing setup errors observed in free-fall machines under high-volume use.^[63] Despite backlash from segments of the bowling community in 2023, including professional concerns over game authenticity raised in media reports, PBA testing affirmed that approved string models preserve competitive fairness without systemic bias toward specific styles.^[68]^[24] Emerging developments include software-enhanced free-fall models like Brunswick's GS NXT, which incorporate touchscreen controls and refined pin flow for reliability, alongside dual-mode string options, contributing to string adoption in approximately 1.7% of USBC-certified centers by early 2025.^[70]^[71] These shifts reflect a broader industry pivot toward cost-effective, durable technology, balanced against data-driven scrutiny of play alterations.^[72]

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[PDF] Fatality Bulletin: Worker Killed While Clearing Stuck Bowling Pin
A community college bowling instructor trying to repair the automated pin-setting equipment at the school's bowling alley died when he became caught in the ...Missing: risks | Show results with:risks
[48]
Accident Search Results | Occupational Safety and Health ... - OSHA
0626300, X, 7933, 713950, Employee Is Killed When Crushed By Pinsetter Machine Parts ... No Fear Act Data · U.S. Office of Special Counsel.Missing: statistics | Show results with:statistics
[49]
https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=117766.015
[50]
Accident Report Detail | Occupational Safety and Health ... - OSHA
Abstract: At 10:30 p.m. on July 7, 2019, an employee at a bowling alley was attempting to unjam a pinsetter. The employee was killed when he came into ...Missing: statistics | Show results with:statistics<|separator|>
[51]
Bar owner killed by bowling pinsetter machine in freak accident
Jul 8, 2024 · Officials said Scott Willoughby had been working to restore a two-lane bowling alley attached to his bar when he was crushed by a pinsetter.Missing: rake activation
[52]
Accident Report Detail | Occupational Safety and Health ... - OSHA
Return to Accident Search Results. Accident Report Detail. Accident Summary Nr: 202652046 - Employee Injures Forearm in Pinsetter Machine. Accident Summary Nr ...
[53]
https://brunswickbowling.com/bowling-centers/equipment-parts-supplies/center-operations/lanes/intellishield-ball-return-guarding-system
[54]
Intellishield Ball Return Guarding System | Brunswick Bowling
Intellishield improves center efficiency, provides added protection for your guests, and manages the number of bowling balls on your ball return.
[55]
GS Series Safety Guarding | Brunswick Bowling
Brunswick's optional advanced safety guarding solutions with the latest state-of-the-art technology are designed to work with all new GS-X pinsetters.Missing: Intellishield | Show results with:Intellishield
[56]
Safety switches for blackouts on a Brunswick pinsetter ... - YouTube
Jan 18, 2021 · There are two safety black out switches on the Brunswick Pinsetter, hopefully this video will give you a little bit more understanding how ...Missing: Intellishield | Show results with:Intellishield
[57]
https://support.brunswickbowling.com/hc/en-us/articles/37908369236500-47-900016-XXX-Lockout-Tagout-LOTO-Guidance
[58]
47-900016-XXX | Lockout Tagout (LOTO) Guidance
May 29, 2025 · Lockout Tagout (LOTO) Guidance ... procedure when working on Brunswick equipment such as pinsetters, ball lifts, and other equipment.
[59]
The Essential Pinsetter Maintenance Checklist to Keep Your Lanes ...
Mar 29, 2025 · Always follow lock-out/tag-out (LOTO) protocols · Post laminated safety checklists in the machine room · Train all staff on emergency shutoffs and ...
[60]
https://brunswickbowling.com/stringpin-safety-guarding
[61]
StringPin Safety Guarding | Brunswick Bowling
StringPin has standard guarding against major hazards, pinch points, and all mechanical, flying pin, and bowling ball hazards. It also has interlock switches ...
[62]
The Most Costly String Pinsetters Mistake - Funk Bowling
Feb 27, 2025 · They offer lower maintenance costs, energy efficiency, and reliability compared to traditional free-fall pinsetters. However, one costly string ...
[63]
What the tenpin bowling bubble teaches us about AI
Jul 14, 2025 · In tenpin bowling, the late-1940s introduction of the automatic pinsetter cut labour costs and enabled 24-hour operations, making the sport more ...Missing: economic labor
[64]
https://www.funkbowling.com/bowling-news/showcasing-the-future-of-string-pinsetters-bowl-expo-2025-recap/
[65]
Showcasing the Future of String Pinsetters: Bowl Expo 2025 Recap
Jul 16, 2025 · Funk Bowling debuts string pinsetter innovation live at Bowl Expo 2025, showing the future of efficient, modern bowling.
[66]
The Future of Bowling is Here: Visit Brunswick at Bowl Expo 2025
Jun 23, 2025 · Get up close with the Boost ST String Pinsetter—the most advanced, user-friendly, dual-purpose, USBC-approved string pinsetter on the market.
[67]
[PDF] STRING PINSETTER RESEARCH REPORT Page 1 of 11 04/2023
USBC's lab data indicates strike percentage on string pin bowling under the final specifications will be 7.1% less than in free-fall.
[68]
[PDF] Executive Summary: 2024 PBA String Pin Report
• Videos and surveys were also reviewed. Findings: 1. Strike and Spare Rates: o The strike percentage on QAMF string pin machines was 48.52%, compared to 57.62%.
[69]
An innovation in pin racking angers some pro bowlers - NPR
Jan 13, 2023 · A shift is underway in how bowling pins are reset, using strings instead of the big, mechanical arms. Alley owners say that the new system saves ...
[70]
https://brunswickbowling.com/company/news/brunswick-bowling-introduces-the-gs-nxt-pinsetter
[71]
Brunswick Bowling Introduces the GS NXT Pinsetter
Mar 1, 2022 · Refined pin flow and loading process reduces cycle time and wear on pins. The Brunswick GS NXT is the only pinsetter in the industry powered ...Missing: uptime | Show results with:uptime<|separator|>
[72]
A Future For The Sport - 2024 recap, 2025 preview - BOWL.com
Jan 15, 2025 · Currently our data shows 65 centers nationwide that have installed USBC approved string pinsetters. Therefore, 1.7% of certified centers are ...
[73]
A new technology is upending the simple game of bowling
Nov 21, 2023 · Those that fall are lifted out of the way, as if by levitation, then lowered back into place after each frame. String pinsetters mean big ...