The SG70D is equipped with an imported Cummins QSM11 EFI turbocharged engine, meeting Euro III emissions standards. This engine provides strong power, ensuring efficient and reliable performance during diaphragm wall construction. It operates with low noise levels and reduced emissions, promoting environmental friendliness. The SG70D features hydraulic components from well-known, reputable brands renowned for their reliability, stability, and high-performance. These components contribute to the grab's overall efficiency and productivity, ensuring smooth and precise operation.
The SG70D utilizes a double winch design, enabling faster lifting and lowering speeds. This design enhances the slotting efficiency, resulting in increased productivity and reduced excavation time. The improved efficiency also contributes to fuel economy, reducing overall operating costs. The SG70D is equipped with advanced programmable inclinometers that record and store the excavation process of the grab. This feature enables efficient monitoring and analysis of the excavation operation, allowing for better control and optimization of the diaphragm wall construction process. As a result, the working efficiency is improved and the grab's ability for deep trench excavation is enhanced.
Wall width (m)
0.8~1.5Max. depth (m)
80Max. lifting force (kN)
700Single line pulling force (kN)
2 x 350Weight of grab (t)
23.5-33.5Total weight without grab (t)
95Height (mm)
18,300Max. height from grab to ground (mm)
5,500Crawler length (mm)
5,820Distance from grab center to slew cente (mm)
4675~5345Distance from slew center to rear end (mm)
4,695Diesel engine
QSM11-Tier3Max. engine speed (rpm)
1,900Rated power (kW)
300System pressure (MPa)
35System flow (L/min)
2 x 380Model
JT85Track outer width (mm)
3400~4580Track shoe width (mm)
800Traction force (kN)
700Walking speed (km/h)
1.5