Essential details
MOQ:1
Shipping:Ocean freight
Product Introduction
I. Basic Concepts and Positioning
The industrial box-type motor welded frame is a motor support structure made by welding steel plates, featuring a square or rectangular box as the main body. It provides stable support and all-round protection for the motor and is a preferred frame form for industrial large motors and motors under special working conditions. It encloses the motor's internal components (stator, rotor, bearings, etc.) within the box, while offering support, heat dissipation, and protection functions.
The industrial box-type motor welded frame is a motor support structure made by welding steel plates, featuring a square or rectangular box as the main body. It provides stable support and all-round protection for the motor and is a preferred frame form for industrial large motors and motors under special working conditions. It encloses the motor's internal components (stator, rotor, bearings, etc.) within the box, while offering support, heat dissipation, and protection functions.
II. Core Structural Features
1. Main Frame Design
- Square/Rectangular Cross-Section: Formed by welding steel plates or sections into a six-sided frame, creating a stable load-bearing structure with strong resistance to lateral tilting.
- Modular Design: Mostly adopts detachable structures, facilitating transportation and installation, and allowing for partial disassembly during maintenance.
- Reinforcement Configuration: Internal horizontal, vertical, or diagonal reinforcing ribs are set up to significantly enhance overall rigidity and resistance to deformation.
2. Key Components
- Base: Bears the entire weight and operational load of the motor, typically made of thick steel plates (8-20mm) welded together, with adjustable feet at the bottom.
- Shell: Box-type enclosure protecting internal components, with reserved ventilation channels and access doors for maintenance.
- End Plates: Located at both ends of the frame, featuring bearing holes and wiring holes, and welded to the shell.
3. Functional Highlights
- Heat Dissipation System: The box is equipped with ventilation openings, heat sinks, or cooling pipes to address the heat dissipation issue of the enclosed structure.
- Sealing Design: Sealing strips are used at the joints to ensure protection levels (IP54/IP55), providing dust and water resistance.
- Hoisting Structure: Hoisting rings or lugs are set on the top for easy installation and transportation of the equipment.
- Junction Box: Independently welded to the side of the shell, providing electrical connection interfaces for convenient maintenance.
1. Main Frame Design
- Square/Rectangular Cross-Section: Formed by welding steel plates or sections into a six-sided frame, creating a stable load-bearing structure with strong resistance to lateral tilting.
- Modular Design: Mostly adopts detachable structures, facilitating transportation and installation, and allowing for partial disassembly during maintenance.
- Reinforcement Configuration: Internal horizontal, vertical, or diagonal reinforcing ribs are set up to significantly enhance overall rigidity and resistance to deformation.
2. Key Components
- Base: Bears the entire weight and operational load of the motor, typically made of thick steel plates (8-20mm) welded together, with adjustable feet at the bottom.
- Shell: Box-type enclosure protecting internal components, with reserved ventilation channels and access doors for maintenance.
- End Plates: Located at both ends of the frame, featuring bearing holes and wiring holes, and welded to the shell.
3. Functional Highlights
- Heat Dissipation System: The box is equipped with ventilation openings, heat sinks, or cooling pipes to address the heat dissipation issue of the enclosed structure.
- Sealing Design: Sealing strips are used at the joints to ensure protection levels (IP54/IP55), providing dust and water resistance.
- Hoisting Structure: Hoisting rings or lugs are set on the top for easy installation and transportation of the equipment.
- Junction Box: Independently welded to the side of the shell, providing electrical connection interfaces for convenient maintenance.


