SG Standard for Board Type Riding Gear with Wheels
Contents
1. be performed for all wheels for traveling Rotation of direction of a drum Figure 4 Shape of Obstacle 2 Check by eye and hand hereinafter the Driving Mechanism there shall be no damages that affect the use when the Driving Mechanism is operated as specified in Table 5 Table 5 Number of Operation Operation Method For Young Have the Category Children Driving Mechanism operate 5 000 times using a force by which the operation is completely performed or a force of 200N whichever is smaller For Have the Children Driving Mechanism operate 5 000 times using a force by which the operation is completely performed or a force of 500N whichever is smaller For General Have the Driving Mechanism operate 5 000 times using a force by which the operation is completely performed or a force of 1 000N whichever is smaller 3 In case of movable parts 3 Check by eye and hand other than the Driving Mechanism that have points which bear force due to a user s weight when traveling there shall be no damages that affect the use when these points are repeatedly operated 5 000 times 5 Material 5 For those for young children 5 Synthetic resin parts as well as parts materials that have no painted with synthetic resin paint shall harmful effect on human body conform with the Article 4 Provision on Toys shall be used of the Publi2. from the weight specified in Table 3 is height specified in Table 3 onto positions dropped from the height where users usually place their feet specified in Table 3 onto a deck surface Table 3 Mass and Drop Height of Weight Category Mass of Drop Weight Height For 20kg 200mm Young 1 Children For Children Figure 3 Shape of Weight _ l P 100mm 2100mm gt For General Use 4 The durability of the Riding Gear shall be as follows 1 There shall be no damages that affect the use when making the Riding Gear travel for 25km with the weight specified in Table 4 fixed to it Table 4 Mass of Weight Category Mass of Weight For Young Children 20kg For Children 40kg For General Use 60kg 2 For those with a mechanism by which they obtain a driving force using the movement of parts etc which fix frames or wheels 4 Check by the method described below 1 Place the Riding Gear on a test drum attach obstacles to the test drum as shown in Figure 4 with the wheels contacting the drum and with the weight of the specified mass in Table4 placed on the Riding Gear Next check by rotating the test drum at a speed equivalent to the Riding Gear s traveling speed of approx 1 0m sec and making the Riding Gear travel in a way that it passes the obstacles every 1 5sec In principle this check shall
3. may cause unexpected sideslips and it is difficult to travel on such surfaces j Instructions to practice enough and master how to stop k Because brakes and wheels may become hot right after 11 Standard for Approval Checking Method using instructions not to touch them until they cool down 1 Instructions to use with sufficient attention because even small obstacles bumps and dips in roads may be causes of fall m Instructions to use with sufficient attention because a slight gap may be a cause of fall 4 How to use maintain inspect and store a Parts which especially require maintenance including replacement of expendable parts as well as maintenance methods b Parts which especially require inspection inspection methods as well as how to handle defects c Information particularly necessary for the purpose of storing 5 Statement that the SG Mark system is a compensation system for bodily injury caused by defects of this product 6 Name address and phone number of a manufacturer importer or distributor 12
4. warning marks like A or by other measures Make 3 a through c especially stand out compared to other precautions by using boxed texts bold font and or larger fonts 1 Intended user s weight The lower limit of an intended user s age in the case of those for young children 2 Instructions to make sure to read the user s manual and to keep it after reading 3 Precautions for use a Instructions to use helmets knee pads elbow pads and gloves b Instructions to use gear while paying sufficient attention to automobiles pedestrians etc and not to use it where its use is prohibited c Instructions to sufficiently practice in a safe place before using and to use it where there is supervision of a guardian this is 10 Standard for Approval Checking Method applied only to those for young children d Instructions to check for any damages and deformations before using and not to use gear if there is any e Instructions not to wear clothes that may easily get caught in rotating parts when using f Instructions to check that wheels and other parts are not loose g Instructions to check that couplings and connections are secure this is limited for the Riding Gear used with its parts coupled connected h Instructions to replace wheels when they are worn out because they tend to sideslip when they are worn G Instructions not to use on wet surfaces because it
5. SG Standard for Board Type Riding Gear with Wheels 1 Purpose The purposes of this standard are to set requirements for the quality of safety of board type riding gear with wheels and for the prevention of incorrect use by consumers and to prevent damages to general consumers bodies and to ensure safety of life 2 Scope of Application This standard is applied to the gears and similar products which are intended for users to ride on them while standing without fixing their legs have multiple boards and wheels with a single or connected mechanism are intended to be used by a single user are driven only by human strength and whose direction of travel is controlled by a control stick or a user s weight shift hereinafter collectively the Riding Gear and do not correspond to any of the following Products designed to be used on non paved road Products with drive systems such as chains and belts Products with saddles seats for users 3 Categorization Categorization of the Riding Gear is as follows For Young Children Products intended to be used by those who are 18 months or older and who weigh less than 20kg For Children Products intended to be used by those who weigh 20kg or more and less than 50kg For General Use Products intended to be used by those who weigh 20kg or more and less than 100kg 4 Quality of Safety The quality of safety of the Riding Gear shall be as follows 1 Appearance 1 Appearance and struct
6. c Notice of the Ministry of Health and Welfare No 370 based on the Food Sanitation Act 5 Indications and User s Manual Indications on the Riding Gear and a user s manual of the Riding Gear shall be as follows Standard for Approval Checking Method 1 Indications 1 Indicate the following 1 Check by eye and hand information on a product using means that do not easily wear off 3 shall be indicated where easily viewable on the outside surface of packaging as well However they may be omitted if these indications on a product are visible through the outside surface of packaging 1 Name or an abbreviated name of an applicant manufacturer importer etc 2 The year and month of manufacture or importation or their abbreviation 3 Intended user s weight The lower limit of an intended user s age in the case of those for young children 4 Precautions for use a Instructions to use helmets knee pads elbow pads and gloves b Instructions not to use gear where its use is prohibited 2 User s manual 2 Attach a user s manual toa 2 Check that it does not use technical terms product that clearly indicates and it is easily comprehensible for general Standard for Approval Checking Method the following information 1 consumers and 2 shall be indicated where easily viewable such as the cover page etc of a user s manual and make 3 more easily recognizable by placing safety
7. ility 5 Fastenings for fixing wheels 5 After removing fastenings as needed and movable parts shall have check by eye that nylon nuts claw nuts a preventive measure etc are used against looseness 2 Friction The static friction coefficient 2 Place the Riding Gear on a stainless steel resistance in the direction perpendicular plate with a smooth surface and from to the direction of rotation of above apply a force which is the sum of wheels limited to those 200N and the gravitational force that acts contacting a road surface on the mass of the Riding Gear The force shall be 0 3 or more shall be applied to each of the two points on a deck where a user usually place his her feet Under this condition and using a push pull gauge etc measure the magnitude of the force generated by horizontally pulling the Riding Gear until it starts moving Measure it five times From the measured values calculate an average value of three forces excluding the largest and the smallest values and calculate the static friction coefficient by dividing with a force to which the average value is added This check shall be performed after performing the check under 4 Durability 3 Strength 3 The strength of the Riding 3 Check by the method described below Gear shall be as follows 1 In the case of those with 1 Check by instruments such as a push pull extendable control sticks the gauge control sticks shall not shorten and
8. there shall be no deformation damages etc that affect the use when the sticks are pushed into the direction of extension shortening using the force specified in Table 1 Table 1 Force for Pushing into the Direction of Extension Shortening Category Push Force For Young 150N Children For Children For General Use 2 In the case of those with 2 Check by instruments such as a push pull control sticks there shall be gauge no deformation damages etc that affect the use when a force of 250N in the case of those for young children children and of 500N in the case of those for general use are applied to the sticks in the direction of travel front to back 3 There shall be no damages 3 Attach a weight with a mass appropriate that affect the use when the for the Riding Gear With that condition impact energy specified in check by making the Riding Gear swing Table 2 is applied to the like a pendulum while using a pole as its frontal part of traveling axis hitting a test wall with the Riding direction Gear and applying an impact energy as shown in Figure 2 Table 2 Frontal Impact Energy Category Impact Energy For Young 38d Children For Children 135J For General Use Figure 2 How to Apply Frontal Impact Energy 4 There shall be no damages 4 Check by dropping the weight specified in that affect the use when the Figure 3 and Table 3 three times
9. ure of 1 Check by the method described below and structure the Riding Gear shall be as follows 1 It has a smooth finish 1 Check by eye hand etc This check shall without sharp points burrs be performed after performing the checks cracks scratches under 3 Strength and 4 Durability deformation etc that may cause physical injury when used 2 Sharp points such as bolt 2 Sharp points such as bolt heads with a heads protruding from the cross sectional area of 100mm or less that outside surface shall be protrudes 10mm or more to the outside located where users do not surface shall be located where it does not touch contact a test cylinder with a diameter of 50mm and a length of 75mm as shown in Figure 1 A head of a bolt with a cross sectional 100mm or less that is protruded 10mm or more Figure 1 Method for Checking a Sharp Point Using a Test Cylinder 3 In case of movable parts 3 Check by scale etc This check shall be excluding fastenings of performed after performing the checks those for young children under 3 Strength and 4 Durability where two or more parts are connected the gap between these two or more parts shall not be 5mm or more and less than 12mm 4 Connection assembly etc of 4 Check by eye hand manually moving etc each part are fine and there This check shall be performed after are no backlashes performing the checks under 3 Strength and 4 Durab
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