Caterpillar 446 B 10.39t 1994-2004 - Technical data
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446B - Product Description
Powertrain and Design
The 446B machine is an advanced hydraulic loader equipped with a CAT 3114 turbo diesel engine, producing 70.8 kW/95 HP. It has been designed with input from experienced operators, ensuring it meets the highest user demands. The frame is fully welded and constructed as a single piece, providing maximum durability and minimizing shock loads. Furthermore, the use of high-strength materials enhances its resilience to wear and damage, resulting in longer service life.
Undercarriage and Hydraulics
The hydraulic system of the 446B is characterized by its advanced closed-center design, allowing for precise and rapid response to varying loads. The variable flow hydraulic system and high-capacity pump ensure optimal engine power utilization. Additionally, the cylinder design and hydraulic counterweights improve maneuverability and balance under all operational conditions.
Operating Parameters
The machine can achieve a digging depth of up to 6.52 m, with a maximum reach of 7.68 m. The lifting capacity at full load is 3,970 kg at maximum loading height. Additionally, the machine's maximum breakout force is 56.0 kN, enabling effective execution of various tasks on-site.
Optional Equipment
The machine can be customized for various applications with a wide range of optional accessories, such as different bucket types or demolition tools. The Quick Coupler system allows for quick tool changes without leaving the operator's seat, enhancing versatility. A general-purpose bucket with a capacity of 1.1 m³ is included as standard, with multiple additional bucket options available for special tasks.
Safety and Technical Data
The 446B machine is equipped with ROPS, providing a high level of safety for the operator during use. Furthermore, the braking system includes hydraulically-assisted oil disc brakes, improving stopping efficiency. Key technical parameters include an operating weight of 8,892 kg and a hydraulic system pressure of 240 bar.
Machine parameters
Machine equipment
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Model: 446 B
Variant: 10.39t
Year of production from: 1994 to: 2004
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