JCB JS85 8.75t 2019-2025 - Technical data

JCB JS85 8.75t 2019-2025 – Product Description

Powertrain and Design

The JCB JS85 is a tracked excavator equipped with the JCB Dieselmax 444 engine. It has a net engine power of 55.3 kW (74 hp), ensuring efficient performance in demanding construction conditions. The machine's structure is based on a fully welded ‘X’ type frame, providing durability and stability. The undercarriage dimensions include a track length on the ground of 2200 mm and a width ranging from 2300 to 2450 mm depending on the track shoes. Additionally, the height over the cab is 2706 mm, ensuring adequate space for the operator.

Undercarriage and Hydraulics

The JS85 features a long carriage design with a hydraulic system that delivers high efficiency. The drive system is fully hydrostatic, enabling smooth transition between two-speed modes. The maximum travel speed is 5.0 km/h, with a tractive effort of 58 kNm. The hydraulic system includes a main pump with a maximum flow rate of 148 l/min, servicing various working functions, making it efficient for excavation tasks.

Operating Parameters

The JS85 offers a maximum digging depth of 4.034 m and a digging reach of 6.358 m. The bucket capacity ranges from 0.32 to 0.35 m³, making the machine suitable for various excavation and construction tasks. It features a 3.7 m monoboom and standard buckets of 760 mm or 810 mm widths. The operating weight of the machine varies between 8105 kg and 8750 kg, positively impacting operational stability during field work.

Optional Equipment

Optional equipment for the JCB JS85 includes hammer attachments and dozer blades. The machine also has the flexibility of hydraulic customization, allowing for different types of attachments. Standard features include variable-flow pumps and auxiliary services. Additionally, there are equipped safety elements reducing noise levels in the operator's cabin, enhancing comfort.

Safety and Technical Data

The JS85 complies with EU Stage II and EPA Tier 2 emissions standards, making it suitable for operation in areas with strict environmental regulations. The machine is equipped with an automatic braking system and indicators for hydraulic system status. Moreover, the operator's cabin features an emergency lifting system and appropriate air filters. Key technical specifications include standard shoe dimensions of 450 mm and 600 mm, and tank capacities: fuel 145 l, hydraulics 90 l, and engine coolant 18.5 l.