Standard No.:	GB 14747-2006
English Name:	Safety requirements for child tricycles
Chinese Name:	儿童三轮车安全要求
Chinese Classification:	57
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; SAC
Issued on:	2006-2-21
Implemented on:	2007-1-1
Status:	valid
Superseding:	GB 14747-1993 Safety requirements for tricycles for young children
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	120.0
Delivery:	via email in 1 business day

1 Scope This Standard specifies the safety technical requirements and test methods for children tricycles ridden by one or more children. This standard is not applicable to toy tricycle or tricycle designed for other special purposes (for example, amusement tricycle). 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this standard. The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent modification to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document is applicable to this standard. For the dated normative references, only the dated editions are applicable to this document. GB 6675-2003 "National Safety Technical Code for Toys" 3 Terms and Definition For the purpose of this Standard, the following terms and definitions apply. 3.1 Children Tricycles It refers to a kind of wheeled vehicles that the contact points of wheels with the ground shall be able to form triangle or trapezium and is only driven for travelling by manual pedaling. If the form constructed of contact points of wheels with the ground is trapezium, the narrow track width shall be less than half of the wide track. 3.2 Track It refers to the distance between two wheels with one common axle, namely outer end size of two wheels contacted with the ground (See Figure 1).

Foreword I 1 Scope 2 Normative References 3 Terms and Definition 3.1 Children Tricycles 3.2 Track 3.3 Fracture 3.4 Normal Ride Gesture 3.5 Distance from Saddle to Pedal 3.6 Exposed Protrusion 3.7 Assist-Push-Rod 3.8 Back-Treadle 4 Technical Requirements 4.1 Materials 4.1.1 Maximum Limit of Specific Transportable Element 4.1.2 Flammability 4.2 Strength and Mechanical Integrity 4.3 Sharp Edges, Sharp Points, Exposed Protrusions, Pinch Points and Small Parts 4.3.1 Sharp Edges 4.3.2 Sharp Points 4.3.3 Exposed Protrusion 4.3.4 Pinch Points 4.3.5 Small Parts 4.4 Stability 4.4.1 Stability of Tricycles 4.4.2 Inclination Stability 4.5 Components 4.5.1 Attachments Hardware 4.5.2 Protective Caps 4.5.3 Steering System 4.5.4 Saddle 4.5.5 Impact Strength 4.5.6 Backrest Structure Fastness 4.5.7 Assist-Push-Rod Strength 4.5.8 Pedal 4.6 Product Mark and Direction for Use 4.6.1 General Requirements 4.6.2 Marking and Instruction for use 5 Test Method 5.1 General Requirements 5.1.1 Test Sample 5.1.2 Tester Accuracy 5.1.3 Test Environment 5.2 Test for Specific Transportable Element (See 4.1.1) 5.3 Flammability Test (See 4.1.2) 5.4 Drop Test (See 4.2 and 4.5.4.2) 5.5 Sharp Edge Test (See 4.3.1) 5.6 Sharp Point Test (See 4.3.2) 5.7 Small Parts Test (See 4.3.5) 5.8 Test for Stability of Tricycles (See 4.4.1) 5.9 Forward Stability Test (See 4.4.2.1) 5.10 Rearward Stability Test (See 4.4.2.2) 5.11 Handlebar Stem Strength Test (See 4.5.3.2) 5.12 Handlebar and Clamp Test (See 4.5.3.5) 5.13 Saddle Retention System Test (See 4.5.4.2) 5.14 Impact Test (See 4.5.5) 5.15 Backrest Structure Fastness Test (See 4.5.6) 5.16 Assist-Push-Rod Strength Test (See 4.5.7) 5.17 Pedal Ground Clearance Test (See 4.5.8.2)