حفارة مستعملة دوسان DX220LC-9C

Detailed analysis of the parameters of Doosan DX220LC-9C excavator:

1.Specifications

• Tonnage: 22 tons, suitable for medium and large engineering projects.
• Operating weight of the whole machine: 21500 kg, ensuring the stability of the equipment during operation.
• قدرة دلو: 1.05 m³, suitable for large-scale excavation and loading operations.
• طول الطفرة: 5700 mm, combined with the arm length, the excavation radius and depth are optimized.
• طول الطفرة: 2900 mm, in conjunction with the boom to achieve efficient excavation operations

2.أداء

• Slewing speed: 10.7 rpm, providing stable rotation performance.
• Travel speed: 5.9 km/h at high speed and 3.2 km/h at low speed, to meet different driving needs.
• Ground pressure: 43.5 Kpa, ensuring the adaptability of the equipment under various ground conditions.
• Bucket digging force: 149 kN, ensuring strong excavation performance.
• Arm digging force: 105 kN, which enhances the efficiency of digging operations.

3.Power system

• Engine model: DL06, with inline six-cylinder turbocharger design.
• القوة المصنفة: 115 kW / 1900 rpm, which can provide sufficient power under various working conditions.
• Number of cylinders: 6, combined with cylinder diameter × stroke (100 × 125 mm), ensures efficient operation of the engine.

4.النظام الهيدروليكي

• Main pump type: variable piston pump, to ensure efficient operation of the hydraulic system.
• Maximum flow of the main pump: 2 × 212 l/min, to ensure the rapid response of the hydraulic system.
• Working hydraulic oil circuit pressure: 35 Mpa, providing strong hydraulic support.
• Travel hydraulic circuit pressure: 35 Mpa, to enhance stability and strength during travel.
• Slewing hydraulic circuit pressure: 27 Mpa, to ensure stable rotation performance.

5.طاقة إنتاج النفط

• Fuel tank capacity: 400 L, ensuring long-term operation capability.
• Hydraulic oil tank capacity: 195 L, ensuring stable operation of the hydraulic system.
• Engine oil replacement volume: 27 L, helping to maintain long-term stable operation of the engine.

6.حجم الجسم الرئيسي

• Total transport length: 9506 mm, convenient for transporting equipment during transfer.
• Total transport width: 2990 mm, suitable for a variety of transportation tools.
• Total cab height: 2985 mm, providing comfortable operating space.

7.Operation range

• Maximum digging radius: 9873 mm, enabling the equipment to perform digging operations in a larger range.
• Maximum digging depth: 6592 mm, meeting the needs of deep digging.
• Maximum digging height: 9616 mm, allowing the equipment to cope with digging tasks at high places.
• Maximum vertical digging depth: 3929 mm, suitable for digging needs in various complex terrains.