A clamshell telescopic arm has been fitted to two excavators in the Zaxis range. The 0.8 m³ capacity clamshell bucket on the ZX210LC-6 has a digging depth of 21.2 m. The ZX350LC-6 has two variants, a 1.30 m³ (1.15 m³ for LCN) capacity clamshell bucket with a digging depth of 25 m and a 1.55 m³ (1.30 m³ for LCN) capacity clamshell bucket with a digging depth of 30 m.