حفارة كوماتسو PC55MR صغيرة مستعملة أصلية

Komatsu 55 excavator:

1. نظام التشغيل

• نوع المحرك: Komatsu 4D88E-6, rated power is 28.5 kW. The engine is imported and original, with strong power and reliable performance, providing efficient working capacity.
• قدرة دلو: 0.2 m³. This makes the excavator have high working efficiency in small projects.
• سعة خزان الوقود: 65 L. The larger fuel tank ensures the continuity of long-term operation.

1. Working performance

• أقصى عمق للحفر: 3800 mm. This depth enables the excavator to adapt to the needs of various complex projects.
• قوة حفر الذراع: 39 kN. Strong digging force ensures efficient digging in different soil types.
• سرعة الدوران: 9 rpm. High slewing speed improves working efficiency and ensures quick adjustment of digging angle.

1. الاستقرار والقدرة على المناورة

• الوزن التشغيلي للآلة بأكملها: 5160 kg. The moderate weight ensures stable work in various terrains.
• سرعة السفر: 4.6 km/h. The higher travel speed enables the equipment to move quickly to different working points.
• الضغط الأرضي: 30.3 kPa. The low ground pressure ensures passability on wetlands or soft soils.

1. الصيانة والموثوقية

• النظام الهيدروليكي: Equipped with a variable piston pump, the maximum flow of the main pump is 140.8 L/min. The efficient hydraulic system ensures smooth operation and long-term stability.
• الهيكل والمواد: The use of high-quality steel and wear-resistant parts has a long service life and reliable durability, and is suitable for various harsh construction environments.

1. Design and driving comfort

• Turntable design: Flexible 360-degree rotation facilitates adjustment and operation on the construction site.
• تصميم الكابينة: The well-designed cab has a good field of view and a comfortable driving environment, which reduces the fatigue of the operator and improves work efficiency.
• External dimensions and weight: Total transport length 5550 mm, total width 1960 mm, total height 2550 mm, easy to operate in narrow sites and urban construction environments.