2026-05-16
Channel: 다란다 (1240 subscribers)
Note: today's batch is almost entirely hashtag-spam Shorts with no real instructional content. This one is the least bad — it at least has a specific project and a description that names the process and material.
The video documents traditional Korean forging of a "빠루" (ppa-ru) — a wrecking bar / crowbar used in construction and demolition. The smith starts from raw steel (생철) heated to the characteristic orange-glow range and uses hand-and-hammer forging (단조) to draw out the stock, form the curved claw, and split the cleft for nail pulling.
What makes a crowbar interesting from a metalworking standpoint is that it has competing requirements: the shaft needs toughness to resist bending under prying loads, while the claw tips need enough hardness to bite into nails and timber without mushrooming. Traditional smiths achieve this through forging geometry and selective heat treatment rather than alloy selection — watch for how the smith works the claw end thinner and tapers the cleft, and whether the tips get any localized hardening.
It's also a good reminder that "blacksmithing" historically meant making everyday hardware — hinges, latches, pry bars — not just knives and decorative pieces. Tool forging is where the craft earned its keep.
