جديد بلدوزر SEM 818F

The SEM 816F (often referred to as SEM816) is a 160–180 hp, 17–18 tonne crawler bulldozer built by SEM Machinery (a Caterpillar brand). It’s designed for heavy-duty earthmoving, road construction, forestry, and landfill applications, combining Caterpillar-derived hydrostatic technology, robust durability, and easy operation.
Hydrostatic Transmission (Caterpillar Tech)
Electronic-controlled dual-circuit hydrostatic drive (no torque converter/gearbox)
30% higher efficiency & 60% lower maintenance costs vs. conventional dozers
Infinite speed control, in-situ turning, and cruise control
Durability & Reliability
Caterpillar-designed undercarriage (lifetime maintenance-free rollers)
Thickened track shoes (+10% thickness) for extended life
Modular cooling system (works up to 43°C ambient)
Operator Comfort & Control
ROPS/FOPS-certified cabin with low noise & excellent visibility
Multifunction electronic joystick for steering, speed, and blade control
Three power modes: Heavy/Standard/Eco (matches load to save fuel)
Versatile Attachments
Standard SU blade (high capacity + good penetration)
Optional straight/U-blade, coal blade, or forestry winch
Rear ripper (max depth 584 mm) for tough soil/rock