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  • Engine: Cummins QSL9, USA
  • Emmission standard: Tier 3
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  • Hydraulic oil level monitoring, easy for cutting off grab hydraulic oil circuit
  • Monitoring of leak for control box on grab frame
  • Dynamic display of wall depth, grab speed and position
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  • Main and auxiliary pump: Kawasaki Load-sensitive variable pump, Japan
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  • Hydraulic oil level monitoring, easy for cutting off grab hydraulic oil circuit
  • Monitoring of leak for control box on grab frame
  • Dynamic display of wall depth, grab speed and position

SG60B is developed on SG60A, which is optimized for hydraulic system to improve effective power output and slotting efficiency improved obviously, fuel saving but also. Reasonable main winch position makes reasonable stress. Main valve is on the side of chassis, which is easy for maintenance. Counterweight combination design for machine easy moving, easy assembly and easy disassembly, and easy transportation also.

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Upper Base Carrier

  • Easy access ladder to upper chassis for easier maintenance and repair.
  • Hyundai cab with CCTV and flashing caution light.
  • Reasonable instrument and monitor layout make easily operation and provide the good grab viewing angle.
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Undercarriage

  • Reach 90 ton lifting equipment ability
  • 360 working angle and hydraulic extendable crawler.
  • Big wheelmark and stable operation
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Main Winch

  • Two winches
  • M6-L3-T5 standard, extend wire rope working life
    • Single line pulling force is 330kN, has normal and fast model
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Hydraulic drum system

  • Unique pipe system and independent power source design avoid hydraulic circuit interference and ensure each executive parts working in good condition. 
  • Constant hydraulic pipe pulling force ensure slotting efficiency. 
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Variable Grab

  • Machine with variable grab, which can reach weight up from 18 tons to 30 tons through adjusting the grab counterweight accordingly to different hardness of the soil.
  • Improve soil efficiency and energy conservation and environment protection. 
  • Extended wire rope service life. 
  • Main cylinder with Max push force of 2000KN
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Grab Slewing Device

  • Minimum 600mm width of grab with slewing device is available
  • Easy 180˚ slewing operation
  • Good operation in narrow area and corner area
  • Make up the performance for asymmetrical tooth grab
  • Patent No.: ZL201120391796.X
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Combination type Counterweight

  • Multi-layer horizontal placement counterweight
  • Small rotation radius
  • Easy dismantling