ASTM F2571 - 15 (2020)

VIP免费
Carl 2024-09-04 30 174.87KB 9 页 14星币
侵权投诉
Designation: F2571 −15 (Reapproved 2020) An American National Standard
Standard Test Methods for
Evaluating Design and Performance Characteristics of
Fitness Equipment
1
This standard is issued under the fixed designation F2571; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
INTRODUCTION
The goal of these tests is to provide reliable and repeatable methods for the evaluation of fitness
equipment. The equipment users must recognize, however, that conformance to a standard will not
necessarily prevent injuries. Like other physical activities, exercise involving fitness equipment
involves the risk of injury, particularly if the equipment is not maintained or used properly.
1. Scope
1.1 These test methods specify procedures and apparatus
used for testing and evaluating fitness equipment for compli-
ance to Specification F2276. Both design and operational
parameters will be evaluated. Where possible and applicable,
accepted test methods from other recognized bodies will be
used and referenced.
1.2 It is the intent of this standard to specify test methods for
fitness products for use by individuals age 13 and above.
1.3 Requirements—Fitness Equipment is to be tested for all
of the following parameters:
1.3.1 Stability.
1.3.2 Edge and Corner Sharpness.
1.3.3 Tube Ends and Holes.
1.3.4 Function of Adjustments and Locking Mechanisms.
1.3.5 Handgrip Design and Retention.
1.3.6 Foot Supports.
1.3.7 Load Development and Transmitting Systems.
1.3.8 Chain and Gear Drive Design.
1.3.9 Entrapment Zones and Guarding.
1.3.10 Loading:
1.3.10.1 Intrinsic Loading.
1.3.10.2 Extrinsic Loading.
1.3.10.3 Handlebar Loading.
1.3.10.4 Endurance Loading.
(1) Seat frame endurance loading.
1.3.11 Switch and switch actuation mechanism endurance.
1.3.12 Electrical Guarding.
1.3.13 Maximum Surface Temperature.
1.3.14 Documentation and Warnings Verification.
1.4 The values stated in SI units are to be regarded as the
standard. The values in parentheses are for information only.
1.5 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appro-
priate safety, health, and environmental practices and deter-
mine the applicability of regulatory limitations prior to use.
1.6 This international standard was developed in accor-
dance with internationally recognized principles on standard-
ization established in the Decision on Principles for the
Development of International Standards, Guides and Recom-
mendations issued by the World Trade Organization Technical
Barriers to Trade (TBT) Committee.
2. Referenced Documents
2.1 ASTM Standards:
2
F1749 Specification for Fitness Equipment and Fitness Fa-
cility Safety Signage and Labels
F2276 Specification for Fitness Equipment
2.2 European Standards:
3
EN 957-1 Stationary Training Equipment - Part 1: General
Safety Requirements and Test Methods
2.3 UL Standards:
4
UL 1439 Standard for Safety Test for Sharpness of Edges on
Equipment
1
These test methods are under the jurisdiction of ASTM Committee F08 on
Sports Equipment, Playing Surfaces, and Facilities and are the direct responsibility
of Subcommittee F08.30 on Fitness Products.
Current edition approved Dec. 15, 2020. Published January 2021. Originally
approved in 2009. Last previous edition approved in 2015 as F2571 – 15. DOI:
10.1520/F2571-15R20.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website.
3
Available from European Committee for Standardization (CEN), 36 rue de
Stassart, B-1050, Brussels, Belgium, http://www.cenorm.be.
4
Available from Underwriters Laboratories (UL), 333 Pfingsten Rd.,
Northbrook, IL 60062-2096, http://www.ul.com.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
1
UL 1647 Motor-Operated Massage and Exercise Machines
UL 60335 Standard for Safety of Household and Similar
Electrical Appliances
2.4 ANSI Standards:
5
ANSI B29.1 Precision Power Transmission Roller Chains,
Attachments and Sprockets
3. Terminology
3.1 Definitions of Terms Specific to This Standard:
3.1.1 breakage, n—separation or damage to the structure or
components such that they will no longer support the applied
load.
3.1.2 user means, n—portion of the fitness equipment that
the user operates to perform the desired function of the
machine. Examples include handles, lifting arms and rollers.
4. Significance and Use
4.1 The purpose of these tests are to provide valid and
repeatable methods for the evaluation of fitness equipment
assembled and maintained according to the manufacturer’s
specifications. Use of these test methods in conjunction with
Specification F2276 is intended to maximize the reliability of
fitness equipment design and reduce the risk of serious injury
resulting from design deficiencies.
5. Certification
5.1 These test methods permit self-certification. It is recom-
mended that each manufacturer employ an independent labo-
ratory to evaluate and validate that their designs and test
procedures conform and comply to these test methods and
Specification F2276.
6. Sample Preparation
6.1 Assemble and adjust the fitness equipment according to
the manufacturer’s instructions. On machines that are fully
assembled, verify according to the manufacturer’s instructions
that all components are functioning and that they have been
adjusted and aligned properly. Unless otherwise stated, the
machine must pass the tests without adjustment from this initial
condition.
6.2 The individual test methods will describe any variations
or modifications that are allowed or are required to the test
sample.
7. Test Methods and Procedures
7.1 Stability:
7.1.1 Fitness equipment that is designed for the user to
maintain balance as part of its function is not required to meet
the stability test (that is, a balance board is not tested for
stability).
7.1.2 Fitness equipment shall be tested with and without the
simulated user load in the orientation that is least stable.
5
Available from American National Standards Institute (ANSI), 25 W. 43rd St.,
4th Floor, New York, NY 10036, http://www.ansi.org.
FIG. 1 Tilt Test Illustation Represents Testing the Verticle Knee Raise Station
F2571 − 15 (2020)
2
7.1.3 Apparatus and Set-Up—Refer to Fig. 1. Place sample
on a non-skid surface inclined at 10° in the orientation that is
least stable. The sample shall rest on the supporting surface
without anchoring unless the installation instructions for the
machine require that the sample be anchored to the floor. If this
is the case, then anchor the specimen per the manufacturer’s
recommendations. Determine how the user is placed on the
machine to perform the exercise (that is, seated, standing, or
prone) and then determine how the user’s body weight is
distributed onto the user support surfaces. For the simulated
use test, a method of applying a steady state load equal to the
maximum specified users weight or 100 kg (220 lb), whichever
is greater, simulating the user’s weight and its distribution in
the vertical direction at the point(s) of user contact must be
provided. As an example, for a seated user, the user support
surface shall be adjusted to the uppermost position (if adjust-
able) and the center of gravity of the load shall be positioned
approximatly 300 mm (12 in.) above the user support surface.
Possible methods of providing this load include but are not
limited to dead weights.
7.1.4 Calibration—Using an angle measuring instrument
accurate to within 0.1°, verify the non skid surface is 10 6
0.5°. Calibrate the load measurement apparatus to confirm
accuracy to within 620 N (4.5 lb) at the specified load of the
maximum specified user weight or 100 kg (220 lb), whichever
is greater.
7.1.5 Procedure—Test the sample as follows:
7.1.5.1 If the equipment has a storage position that is
different than the use position, place or adjust the machine into
that position. With the tilt surface inclined to 10° verify that the
sample does not tip over.
7.1.5.2 Reposition the sample into the use position. With the
sample machine [no user load applied] positioned on the tilt
surface verify that the sample does not tip over with the tilt
surface inclined to 10°.
7.1.5.3 Using an appropriate load apparatus such as dead
weights, distribute a vertical load equal to the maximum
specified user weight or 100 kg (220 lb), whichever is greater
(65 %), in a non-impact manner to the specimen where the
user contacts the machine during normal operation. [If only a
portion of the user’s body is supported by the machine during
operation, the simulated user weight shall be decreased by the
appropriate amount.] Raise and support any adjustable devices
or other user means to simulate the furthest point in the range
of travel so that its orientation would cause the least stable
condition as encountered during normal operation as shown in
Fig. 1. Verify that the sample does not tip over.
7.1.6 Pass/Fail Criteria—In none of the above test condi-
tions shall the sample tip over.
7.1.7 Precision and Bias—No information is presented
about either the precision or bias of the test for measuring
stability since the test result is non-quantitative.
7.2 Edge Sharpness:
7.2.1 The purpose of this test is to verify that there are no
edges in the accessible area that would constitute a risk of
injury. Where there is uncertainty, a sharp-edge tester as
specified by UL 1439 is to be employed.
7.2.2 Apparatus and Set-Up—The sample shall be set up as
described in 6.1.
7.2.3 Calibration—Calibrate sharp-edge tester per UL 1439.
7.2.4 Procedure—Examine the accessible areas by visual
and tactile means to ensure all parts are burr-free, rounded or
otherwise insufficiently sharp to constitute a risk of injury.
Wherever there may be uncertainty as to the sharpness of an
edge, use the edge tester and conduct the test per UL 1439.
7.2.5 Pass/Fail Criteria—Use the pass fail criteria of UL
1439 to determine if the sample passes this test.
7.2.6 Precision and Bias—No information is presented
about either the precision or bias of the test for evaluating sharp
edges since the test result is non-quantitative.
7.3 Corner Sharpness:
7.3.1 This test is a visual inspection of the sample to ensure
that all corners in the accessible areas are radiused or cham-
fered.
7.3.2 Apparatus and Set-Up—The sample shall be set up as
described in 6.1.
7.3.3 Calibration—No calibration required. Visual inspec-
tion only.
7.3.4 Procedure—Inspect all corners to verify that the cor-
ners have been radiused or chamfered.
7.3.5 Pass/Fail Criteria—All corners in the accessible area
shall be radiused or chamfered.
7.3.6 Precision and Bias—No information is presented
about either the precision or bias of the test for evaluating
corners since the test result is non-quantitative.
7.4 Tube Ends and Non-Functional Holes:
7.4.1 This test is a visual inspection of the unit to ensure that
all tube ends and non-functional holes in the accessible area are
closed off. Holes smaller than 9.5 mm (0.37 in.) are excluded.
Seat or other adjustment holes are exempt from this test.
7.4.2 Apparatus and Set-Up—The sample shall be set up as
described in 6.1.
7.4.3 Calibration—No calibration required. Visual inspec-
tion only.
7.4.4 Procedure—Inspect all tube ends and surfaces in the
accessible area to verify that the ends and non-functional holes
are closed off by other components, caps, plugs, or covers.
7.4.5 Pass/Fail Criteria—All tube ends in the accessible
area shall be closed off or the EN 957-1 test probe shall not be
able to be inserted.
7.4.6 Precision and Bias—No information is presented
about either the precision or bias of the test for evaluating tube
end closure since the test result is non-quantitative.
7.5 Adjustment and Locking Mechanism Function:
7.5.1 This test is a visual and physical inspection of the
adjustment or locking mechanisms, or both, used throughout
the sample. The purpose is to ensure that the design prevents
inadvertent disengagement, and that the adjustment or locking
means do not interfere with the user’s operation of the
machine.
7.5.2 Apparatus and Set-Up—The sample shall be set up as
described in 6.1. Obtain instructions or a descriptive explana-
tion of the function of the adjustment or locking systems used
on the sample from the manufacturer.
F2571 − 15 (2020)
3
摘要:

ASTM F2571 - 15 (2020) 是一项由美国材料与试验协会(ASTM)发布的标准化测试方法,专门用于评估木质结构板材(如胶合板、定向刨花板(OSB)等)在静态弯曲条件下的抗弯性能。该标准通过测定试件的抗弯强度(MOR)、抗弯弹性模量(MOE)以及破坏时的变形量,为木基复合板材的结构性能提供关键数据支持。标准涵盖试样制备、加载速率、跨度设定及数据计算方法,适用于质量检测、工程设计和材料对比。2020年重新批准版本确认了其技术稳定性和持续适用性,是木结构建筑、包装材料及家具制造领域中可

展开>> 收起<<
ASTM F2571 - 15 (2020).pdf

共9页,预览4页

还剩页未读, 继续阅读

声明:本文档系会员上传,若文档所含内容侵犯了您的版权或隐私,请立即通知,我们立即给予侵权申诉删除!
作者:Carl 分类:国外协会 价格:14星币 属性:9 页 大小:174.87KB 格式:PDF 时间:2024-09-04

开通VIP享超值会员特权

  • 多端同步记录
  • 高速下载文档
  • 免费文档工具
  • 分享文档赚钱
  • 每日登录抽奖
  • 优质衍生服务
/ 9
客服
关注