Rotary drilling rig SR405R-HK

diesel engineconstructioncrawler

Expert in construction of large diameter. and 100m deep borehole without torque limit; main winch with large lifting force to ensure stable operation. The heaviest model of the same level ensures large crowding force; equipped with heavy duty, impact resistance reducer to realize stable torque output; excellent drilling ability in hard rock layers more than 60MPa. The structural parts adopt impact, fatigue resistance technology in rock drilling, single layer wire rope winding for interlocking Kelly bar; free of mutual extrusion and wear in wire rope layers to increase service life by 35%. Adopt power optimization control technology to realize power distribution in real time, excellent compound action response time. High fuel efficiency and low comprehensive fuel consumption, fuel consumption reduced by 10%~15%. 1) HD touch screen, 3ms refresh frequency, smooth animation display. 2) SANY patented locking device visualization technology can accurately display the process of locking and unlocking, reduce wear and Kelly bar accidents. The external driving key of rotary drive facilitates maintenance and replacement; the main winch wire rope end is fixed by wedge easy to disassemble and assemble. The special lubrication point connected with outlet hose to facilitate butter injection. 360° full-field monitoring, sound and light alarm. Max. Pile Depth 106/87m Rated Output Torque 405kN·m Rated Speed 5～25rpm Crowd Force 340kN Line Pull 380kN Stroke 6000mm Lifting Capacity 400kN Rope Diameter 36mm Max. Line Speed 75m/min Base Engine ISUZU 6WG1 Engine Power 377/1800kW/rpm Emission Regulation Tier III