2023 JCB, JZ141 Excavators, The new JCB JZ141 is an extremely productive reduced tailswing tracked excavator. A reduced tailswing design offers you greater levels of safety than a conventional excavator because manoeuvrability is superior, especially in restricted spaces. However, the benefits dont end there. As the only 14 15-tonne excavator on the market that doesnt require DPF, SCR or AdBlue after-treatment, the JCB JZ141 is an extremely efficient and innovative machine. Whats more, the cab and controls are incredibly intuitive, ergonomic and comfortable, while youll also find this excavator very easy to service and maintain.