T/SXJP 071-2023 Active Group standards

T/SXJP 071-2023 W-7 Series Malleable Cast Iron Bowl Hanger Panel

Publish Date: 1970-01-01 Implement Date: 1970-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SXJP 071-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Transmission line equipment

ICS Name: Other components for electrical equipment

Publish Date: 1970-01-01

Implement Date: 1970-01-01

Scope

Main Technical Content: 3 Terms and Definitions The following terms and definitions apply to this document. 3.1 Forgable Cast Iron Bowl-Head Hangers These hangers are made of forgable cast iron and are formed through casting processes, with one end being a cap socket and the other end being a plate shape, providing a high tensile strength connection fitting. 3.2 Nominal Breaking Load The minimum load at which the forgable cast iron bowl-head hangers do not suffer mechanical damage, as specified by the purchaser or the supplier. 4 Model Naming and Structural Type 4.1 Model Naming 4.2 Structural Type 5 Materials and Processes 5.1 Materials 5.1.1 The materials used are forgable cast iron parts with the designation KTH 330-08, and their mechanical property indicators shall comply with the provisions of GB/T 9440. The metallographic inspection of forgable cast iron shall be carried out in accordance with the provisions of GB/T 25746. 5.1.2 For the W-7A and W-7B models, stainless steel W-type locking pins are selected; for the WS-7 model, stainless steel W-type locking pins and R-type locking pins are selected. The locking pins shall comply with the standards specified in GB/T 25318. 5.1.3 Bolts shall be hexagonal head bolts with locking holes, and shall comply with the provisions of DL/T 764.1; nuts shall be Type 1 hexagonal nuts, Grade C, and shall comply with the provisions of GB/T 41. 5.2 Technical Requirements 6.1 General Provisions 6.1.1 The W-7 series forgable cast iron bowl-head hangers shall be manufactured in accordance with the drawings and technical documents approved by the specified procedures. 6.1.2 If the purchaser has special requirements for the products (such as wear resistance and magnetic particle inspection), these requirements shall be specified in the order agreement. 6.1.3 The manufacturing quality shall comply with the provisions of DL/T 768.1. 6.2 Appearance 6.3 Dimensions 6.4 Zinc Layer Thickness