Drift Pin
A drift pin is a tapered steel shaft used to align bolt holes in steel connections during construction, ensuring precision and stability.
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Definition
A tapered steel shaft used to align bolt holes in steel connections during erection.
Purpose
Drift pins are used to temporarily align holes in steel components during construction, making it easier to insert bolts and secure the connection. They ensure precision and stability in steel structures.
Examples of Use
- Steel Frame Construction: Aligning bolt holes in beams and columns during assembly.
- Bridge Construction: Used in the erection of steel bridges to align and secure components.
- Heavy Machinery Assembly: Ensuring accurate alignment of parts during the assembly of large machinery.
Related Terms
- Bolt: A metal fastener used to secure components together.
- Reamer: A tool used to slightly enlarge and finish holes to exact sizes.
- Steel Erection: The process of constructing steel frameworks for buildings and structures.
Notes
- Drift pins come in various sizes to match different bolt hole diameters.
- Proper use is essential to prevent damage to the steel components.
Related Terms
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