JRTEC-AS-36 Electric Pump for Hydraulic Torque Wrench
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- Time of issue:2021-11-19 16:07
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(Summary description)Ordinary bolts shall meet the following requirements when used as permanent connecting bolts
JRTEC-AS-36 Electric Pump for Hydraulic Torque Wrench
(Summary description)Ordinary bolts shall meet the following requirements when used as permanent connecting bolts
- Categories:news
- Author:
- Origin:
- Time of issue:2021-11-19 16:07
- Views:
Information
Today, we will introduce the specifications for bolts, nuts, and washers from the aspects of bolt connection, assembly, fastening, use position, and direction of penetration.
Basic requirements for bolt connection
Ordinary bolts shall meet the following requirements when used as permanent connecting bolts:
1. For general bolt connections, flat washers should be placed under the bolt heads and nuts to increase the pressure bearing area.
2. Flat washers should be placed on the bolt head and nut side respectively. Generally, there should be no more than two flat washers on the bolt head side, and no more than one flat washer should be placed on the nut side.
3. For bolts and anchor bolts that are designed to require anti-loosening, nuts or spring washers with anti-loosening devices should be used, and the spring washers must be installed on one side of the nut.
4. For bolt connections that bear dynamic loads or important parts, spring washers should be placed according to design requirements, and spring washers must be set on one side of the nut.
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