In the modern world, the skyline of any developing city is defined by the silhouette of cranes. These towering machines are the workhorses of construction, enabling feats of engineering that would be impossible through human labor alone. However, "crane" is a deceptively simple term for a vast array of machinery. From the compact machines used to build suburban homes to the titans required to erect skyscrapers, cranes exist on a massive spectrum of scale. Understanding crane sizes requires looking beyond simple height; it involves analyzing load capacity, reach, and the specific engineering applications categorized in industry sizing charts.
| Model Class | Capacity (t) | Main Boom Length (m) | Max Boom + Jib (m) | Track Width (m) | Ground Pressure (psi) | |-------------|--------------|----------------------|--------------------|----------------|------------------------| | Mini | 10–30 | 15–25 | 30 | 2.5–3.0 | 5–7 | | Small | 40–80 | 25–40 | 50 | 3.5–4.5 | 7–9 | | Medium | 100–180 | 35–55 | 70 | 4.5–5.5 | 8–11 | | Large | 200–350 | 45–70 | 100 | 5.5–7.0 | 10–14 | | Heavy | 400–750 | 50–85 | 130 | 6.5–8.5 | 12–18 | | Super-heavy | 800–1,600 | 60–120 | 200 | 8.0–10.0 | 15–25 | crane sizes chart
| Class | Max Capacity (tons) | Typical Use | |-------|--------------------|--------------| | Mini / Compact | 1–10 | Indoor, tight sites, HVAC, landscaping | | Small | 10–40 | Road work, small buildings, utilities | | Medium | 40–100 | Mid-rise construction, bridge parts | | Large | 100–300 | High-rise, heavy industrial | | Heavy / Giant | 300–1,200+ | Power plants, shipyards, wind turbines | In the modern world, the skyline of any
| Radius (m) | Capacity (t) – Crawler | Capacity (t) – All-Terrain | |------------|------------------------|----------------------------| | 5 | 100.0 | 100.0 | | 10 | 60.0 | 55.0 | | 15 | 38.0 | 34.0 | | 20 | 26.0 | 22.0 | | 25 | 18.5 | 15.0 | | 30 | 13.0 | 10.0 | | 35 | 9.5 | 6.5 | | 40 | 7.0 | 4.0 | From the compact machines used to build suburban
