把腿扒开让我添30分钟视频,久久无码专区国产精品S,久久99精品国产麻豆宅宅,十八禁裸体WWW网站免费观看_寿光咏八汽车用品有限公司

E-mail:Dingli@dinglisling.com

0086-312-8152888

NEWS > COMPANY NEWS >

Relevant Recommend

Contact Us

Contacts: Cloe Cho Address: Donglv Development Zone,Baoding City,Hebei Provice,China E-mail:dingli@dinglisling.com Phone: 0086-312-8152888

0086-13733399927

How to choose the specification of lifting belt and the requ

In modern industry, lifting belt is widely used. In many industries, lifting belts are needed to bundle and carry goods. The hoisting belt has good quality, high tensile strength, anti-corrosion and anti electricity. It is a tool widely used in modern industry. Generally speaking, we need to make a good choice of specifications and types before hoisting, and pay attention to the control of hoisting angle during hoisting!
1. How to choose the specification of lifting belt
Lifting belt is generally used for container and cargo binding. However, in advance, the specification of the lifting belt shall be selected for the heavy lifting belt, which shall be calculated according to the size, weight, shape and the matching with the lifting object and lifting belt. Select the lifting belt with enough capacity and proper length to meet the use mode. If more than one lifting belt is required for lifting objects, the same type of lifting belt shall be selected.
2. Use angle of lifting belt
1、 When using the soft lifting lug sling, the minimum length of the lifting lug shall not be less than 3.5 times the maximum thickness of the hook in contact with the lifting lug, and the included angle of the lifting lug shall not be more than 20 °
2、 The lifting belt shall not be crossed, twisted, knotted or screwed in use, and shall be connected with correct special lifting connectors.
3、 The opening angle of the circular lifting belt eye shall not be greater than 20 °, and the ring eye shall not be broken during lifting.
4、 When hoisting pipe objects, the correct hoisting method shall be adopted, and the hoisting angle shall be less than 60.
5、 The contact part of sling and lifting appliance must be continuous, unless the axial width of sling does not exceed 75mm, and the bending radius of lifting accessories must be at least 0.75 times of the axial width of sling.

上一篇: Working characteristics of hoisting equipment and existing r 下一篇: 沒有了

Product Recommendation

  1. ABOUT US

  2. Baoding Dingli Sling Limited Company was founded in the mid-1980s, it's one of the national rigging&lifting industry key enterprises. Our company is located in Donglv Industrial Park in the hinter...

INQUIRY

RELATED LINKS

DINGLI SLING

?CopyRight 2016 All Right Reserved Baoding Dingli Sling Co.,Ltd. 冀ICP備09049179號(hào) [Website map]

亚洲AV无码久久久久网站蜜桃| 人妻夜夜爽爽88888视频| 亚1州区2区3区4区产品乱码2021| 久久天天躁夜夜躁狠狠躁2022| 极品老师腿张开粉嫩小泬| 上面一边亲下一边面膜是什么材质|