Kramer 421 4.9t 2001-2003 - Technical data

Kramer 421 4.9t 2001-2003 – Product Description

Powertrain and Design

The Kramer 421 is powered by a Deutz BF4L1011FT engine, a four-cylinder turbo-diesel delivering 44 kW. Its design features a hydrostatic, permanent all-wheel drive that offers high performance in challenging conditions. The machine can reach speeds of up to 20 km/h, with an optional 40 km/h capability. It is equipped with a hydraulic servo-steering system and two planetary axles featuring a 100% differential lock.

Undercarriage and Hydraulics

The Kramer 421 utilizes a self-adjusting disc brake system and additional braking via the hydrostatic drive. The working hydraulics operate at a flow rate of 70 l/min and a working pressure of 220 bar. The machine provides excellent maneuverability and load handling capabilities, making it exceptionally versatile. The hydraulic sensitivity and locking systems significantly enhance safety during operations.

Operating Parameters

The Kramer 421 has a payload of 2513 kg, and its bucket capacity is at 0.85 m³. With standard tires of 12.5-20, it weighs 4900 kg. The dumping height reaches 3.25 m, while the transport height measures 2.73 m. The lifting capacity is confirmed by a breakout force of 42.1 kN, ensuring high operational efficiency.

Optional Equipment

The Kramer 421 comes standard with an air filter, heating system, and work lights. Additional options available include bio-hydraulic oil and a cabin with exhaust removal. These features enhance operational comfort and reduce emissions, complying with current regulations.

Safety and Technical Data

The machine meets ROPS and EEC standards, ensuring comprehensive safety during use. The outer turning radius of the machine is 2.89 m. With its robust construction and modern technologies, the Kramer 421 is a reliable tool in construction and earthmoving tasks. Additionally, the machine does not have a particulate filter, contributing to its ease of servicing and maintenance.