Knuckle-boom crane models, weights, and maximum lifting capacities: SQ2Z—800 kg and 2,000 kg, with corresponding rated payload capacities of 2,200 kg. A straight-boom crane is available as an optional upper-structure configuration; its models, weights, and maximum lifting capacities are SQ2S—1,000 kg and 2,000 kg, with corresponding rated payload capacities of 2,000 kg. The cab is optional and selected in accordance with the chassis configuration.