Type segmentation of the Crane Steel Wheels market distinguishes four primary wheel constructions: solid wheels, split‑rim wheels, reinforced alloy wheels, and composite‑capped wheels. Solid wheels dominate the market due to their inherent durability and low maintenance, accounting for roughly 45% of total unit volume. Split‑rim wheels, favored in high‑load crane applications, contribute about 30% as they enable easier load distribution and quicker replacement. Reinforced alloy wheels, which integrate high‑strength steel alloys, capture close to 15% by offering superior fatigue resistance for offshore and heavy‑industry cranes. Composite‑capped wheels, a niche but growing segment (≈10%), combine steel cores with wear‑resistant polymer caps, extending service life in corrosive environments. Each subtype adds distinct value‑proposition to the overall market size, influencing equipment cost structures and lifecycle expenditures.