Crawler Bulldozers
SD22S Super-series crawler bulldozer with Cummins NTA855 engine and enhanced single-shank heavy ripper, purpose-built for continuous hard-rock mining, land clearing, and compacted ore-body stripping applications.
Engine Power
162 kW / 220 HP
Operating Weight
22,500 kg
Blade / Bucket Capacity
5.27 m³
Heavy-Duty Single-Shank Ripper
Variable-depth single-shank parallelogram ripper penetrates Class 4 rock and cemented conglomerate with a maximum shank depth of 800 mm, reducing secondary blasting requirements.
Cummins NTA855 Turbocharged Engine
Turbocharged-and-aftercooled NTA855 delivers 162 kW with a 35% torque rise reserve, preventing engine lugging when the blade meets sudden resistance on hardpan and compacted mine floors.
610 mm Wide Track Shoes
Wide shoe contact area reduces ground pressure on compacted mine floors, improving directional stability and minimising premature wear on the track system.
Heavy-Duty Cooling System
Oversized radiator and hydraulic oil cooler paired with a variable-speed cooling fan prevent overheating during 24-hour continuous production shifts in tropical climates.
GPS Shantui
