Dressta 555 B 28.7t 2001-2004 - Technical data

555 B – Product Description

Powertrain and Design

The 555 B loader is equipped with a Cummins N14-C engine with a power output of 315 hp (235 kW). It features a six-cylinder diesel engine with turbocharging and direct fuel injection. The drive system includes a single-phase torque converter, which provides excellent digging capabilities. The design of the loader is based on many years of machine development experience, contributing to its high durability and reliability.

Undercarriage and Hydraulics

With a four-wheel drive and heavy-duty axles, the loader offers full traction and stability in challenging conditions. The closed hydraulic system with pressure control ensures operational efficiency. The hydraulic controls featuring a single lever enhance the operator's comfort. Lubricated pin system DRESSTA LPS with 2000-hour lubrication intervals increases the reliability of the mechanism.

Operating Parameters

The machine's operating weight is 64,860 lb (29,420 kg), and the bucket capacity can range from 5.5 yd³ to 11.0 yd³ (4.2 m³ to 8.4 m³). The boom lifting time is 6.5 seconds, while the lowering time is 4.5 seconds. The machine exhibits a maximum torque of 1,130 lb ft (1,532 Nm) and hydraulic system relief pressure of 3,000 psi (20.7 MPa).

Optional Equipment

Standard equipment includes halogen work lights, an automatic bucket leveler, and a ROPS-equipped comfortable cab. Optional features include air conditioning, various bucket types, and additional hydraulic attachments. Depending on user needs, different tire sizes are also available.

Safety and Technical Data

The 555 B loader is equipped with safety systems, including converter temperature monitoring and engine oil pressure monitoring. It features hydraulically released disc brakes, ensuring reliable braking performance. The machine's technical specifications comply with SAE J732 standards, guaranteeing high efficiency and operational stability.