PB-250.4, PB-251.4

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Kurbelwelle, Kolben

 

 

 

Crankshaft, piston

 

 

Vilebrequin, piston

 

Cigüeñal, pistón

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65

67

66

68

69

70

72

71

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Dolmar manual PB-250.4, PB-251.4

PB-251.4 specifications

The Dolmar PB-251.4 is a robust yet lightweight backpack blower designed for residential and professional use, delivering exceptional power and convenience. This model represents the latest advancements in outdoor power equipment technology, making yard maintenance more efficient and less labor-intensive.

One of the standout features of the Dolmar PB-251.4 is its impressive power-to-weight ratio. Weighing only 10.6 pounds, it is equipped with a 24.5cc 2-stroke engine that produces a maximum air speed of around 145 MPH, and an air volume of 420 CFM. This combination allows users to easily clear leaves and debris from large areas, making it ideal for homeowners and landscape professionals alike.

The ergonomic design of the Dolmar PB-251.4 plays a significant role in its user-friendliness. The comfortable straps and padded backrest not only provide excellent support but also reduce fatigue during extended use. The blower’s controls are thoughtfully placed for easy access, allowing the operator to adjust the power and function seamlessly while in motion.

Another highlight of the PB-251.4 is the efficient fuel system that enhances its performance and runtime. This model is designed with a fuel-efficient engine that meets or exceeds environmental regulations, making it a greener choice in outdoor maintenance. The easy-start system reduces the effort required to start the engine, enabling users to get to work quickly.

In terms of technology, the Dolmar PB-251.4 features advanced vibration-dampening systems to minimize the impact on the operator, which is particularly beneficial during long hours of use. The blower is also equipped with a partial choke system that enhances cold-start efficiency and ultimately provides a smoother running engine.

The durable construction of the Dolmar PB-251.4 ensures longevity, with high-quality materials that can withstand the rigors of outdoor use. The blower is built to handle various weather conditions, making it a reliable tool throughout the seasons.

In summary, the Dolmar PB-251.4 is a powerful, lightweight, and technologically advanced backpack blower that caters to both residential and professional demands. Its combination of comfort, efficiency, and innovative features makes it an excellent choice for anyone looking to maintain a pristine yard with ease. Whether clearing leaves, debris, or light snow, this model is designed to deliver high performance and reliability season after season.