Basic parameters of children's gymnastic equipment balance beam
Basic parameters of children's gymnastic equipment balance beam： Unit: mm
| project | basic size | limit deviation |
| Length | 4000 | ± 20 |
| Upper width (A) | 200 | ±10 |
| Lower width (B) | 300 | ±10 |
| High (H) | 300 | ±10 |
1. Children's gymnastic equipment balance beam appearance
The color of the balance beam surface should be clearly different from the colors on both sides.
The balance beam has a flat appearance, no wrinkles, and consistent color.
The surface layer of the balance beam must not have any images or signs that interfere with vision.
2. Performance requirements for children's gymnastic equipment balance beam
All materials shall be environmentally friendly, non-toxic and odorless, and shall comply with the provisions of GB 21902-2008, GB 5085.2-2007, GB 5085.3-2007 and EN71-3: 2013.
The content of heavy metals in the artificial leather of the balance wood surface layer shall meet the requirements of GB 21550-2008.
The surface of the balance beam should be made of soft materials with a certain degree of elasticity.
There should be anti-slip measures at the bottom of the balance beam, which can be placed on the ground smoothly without being uneven.
3. Children's gymnastic equipment balance beam test method
Children's gymnastic equipment balance beam size check
The basic size parameters are measured with a steel tape measure and a tape measure.
Determination of harmful substances and heavy metals in surface layer
The content of harmful substances in the surface material of the balance wood is determined in accordance with the relevant provisions of GB 21902-2008, GB 5085.2-2007, GB 5085.3-2007 and EN71-3: 2013.
The content of heavy metals in the artificial leather of the balance wood surface layer is determined in accordance with the relevant provisions of GB 21550-2008.
The rest is sensory.
4. Children's gymnastic equipment balance beam sign, packaging, transportation, storage
Sign
The product should have the trademark, product name (model or article number), factory name, factory address, adoption standard number, and production date.
package
Product packaging should be firm, and the packaging mark should meet the relevant requirements of GB / T 191. The packing box should be accompanied by a quality inspection certificate and product instruction manual.
transport
During transportation, it must not be exposed to rain, direct sunlight and moisture, and it should be handled with care and not squeezed or bumped during transportation.
Storage
This product should be stored in a well-ventilated warehouse for safekeeping. Contact with salt, alkali and acid is strictly prohibited.