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SG50A

  • 72t

    Operating weight

  • 266kw

    Rated power

  • 500kn

    Lifting force

LiuGong's SG50A Hydraulic Diaphragm Wall Grab is a result of optimized chassis design, improved hydraulic system, and increased engine power. With its efficient heat radiating properties and convenient parts layout, maintenance and repair tasks are facilitated for improved operational uptime. Additionally, the SG50A offers fuel consumption savings, making it a cost-effective solution. Equipped with a hydraulic diaphragm wall grab, it ensures precise and efficient excavation for diaphragm wall construction projects. Its versatility allows for adaption to different drilling rigs and ground conditions, enhancing its suitability for a wide range of applications.

Features

Optimized Chassis Design & Fuel Consumption Savings

LiuGong's SG50A is built on the foundation of the SG46A, but with an optimized chassis design. This design includes an increase in engine power, enhancing the overall performance of the wall grab. The improved hydraulic system ensures increased engine output, resulting in better efficiency and productivity during operation. With the optimized chassis design and improved engine power, the SG50A is engineered to save fuel consumption. The efficient hydraulic system and engine output contribute to reduced fuel usage, resulting in cost savings for the operator while maintaining high productivity levels.

Optimal Parts Layout & Efficient Heat Radiating

The SG50A features a well-thought-out parts layout, ensuring ease of access for maintenance and repair activities. The arrangement of components allows for convenient inspections, servicing, and part replacements, reducing downtime and improving overall operational efficiency. The wall grab is designed with effective heat radiating properties, preventing the engine and hydraulic system from overheating during extended operation. This ensures maximum performance and prevents potential damage or malfunctions caused by excessive heat build-up.

Specifications

SG50A

  • Wall width (m)

    0.3 ~ 1.5
  • Max.wall depth(m)

    75
  • Max. extraction force (kN)

    500
  • Single line pull of winch (kN)

    2 x 250
  • System pressure (MPa)

    33
  • Main pump flow (L/min)

    2 x 380
  • Weight of grab (t)

    14 ~ 25
  • Total weight without grab (t)

    72

Dimensions

  • Mast height (mm)

    18,380
  • Max. Height from grab to ground (mm)

    5,500
  • Overall crawler length (mm)

    5,540
  • Overall crawler length (mm)

    4,675~5,345
  • Swing radius of rear end (mm)

    4,390

Base machine

  • Diesel

    QSM11-Tier3
  • Max. rotation speed (rpm)

    1,900
  • Rated engine output (kW)

    266

Retractable undercarriage

  • Model of undercarriage

    JT80
  • Track shoe outer distance (mm)

    3,300~4,400
  • Track shoes width (mm)

    800
  • Towing force (kN)

    580
  • Crawler speed(km/h)

    1.5