he Tadano GR‑900XL‑4 is a 90‑USt (~81.7 t) telescopic rough-terrain crane with a robust five‑section synchronized boom that extends up to 154.2 ft (≈ 47 m). It supports a bi‑fold lattice jib up to 58.1 ft (≈ 17.7 m), delivering a maximum tip height of ~211 ft (≈ 64.4 m)