John Deere Construction JD855 22.499t 1978-2021 - Technical data

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John Deere Construction JD855 – Product Description

Powertrain and Design

The John Deere Construction JD855 is a crawler loader weighing 22.499 t, delivering high operational efficiency. It features an engine with a power output of 164 kW, translating to a SAE horsepower of 200 hp. Its dual-path hydrostatic drive provides smooth operation with speeds of up to 10.5 km/h. The single-lever control enhances operator comfort, while the ROPS design ensures a safety standard for the operator.

Undercarriage and Hydraulics

The JD855 employs a robust undercarriage with sealed rollers and idlers for extended service life. Its open-center hydraulic system with a single-lever bucket control allows for precise maneuvering. With a hydraulic pump capacity of 70 gpm (265 L/min) and a working pressure of 2600 psi (179 bar), it facilitates effective tool operation within its work system.

Operating Parameters

Operational parameters of the loader include a bucket capacity of 2.1 m³ and a maximum lift weight of 17,300 lb (7,849 kg). The lift time to full height is 6.7 seconds, with a dumping time of 1.5 seconds. Additionally, the ground pressure registered is 0.87 kg/cm², ensuring stability during field operation.

Optional Equipment

The JD855 can be equipped with various additional tools such as a ripper and hydraulic systems for front-mounted equipment. Additional features include air conditioning and a cushioned seat with armrests for improved user experience. The option to add bucket teeth enhances the machine's versatility across different construction applications.

Safety and Technical Data

The JD855 loader is equipped with safety systems including an automatically engaged parking brake and ROPS protection. Key technical specifications include six cylinders, a cylinder diameter of 130 mm, and a stroke of 127 mm. Moreover, it maintains low fuel consumption while providing high operational power.

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Technical data