The SLK lifts from Wienold offer a counterbalance weight system capable of lifting weights over obstacles and directly up against walls. The outriggers are aligned to the rear and a weight box added to the rear end. The SLK Range can lift up to 450 kg to 2m or 300kg up to 7.9m depending on the model you choose. The SLK10 Model has a maximum lift height of 3.5M and load weight of 450 kg.