Komatsu HM300 Tier 4 Final articulated dump truck
Komatsu's HM300 Tier 4 Final articulated dump truck carries a 30.9-ton payload with a gross vehicle weight of 117,900 lb. The 325-hp Komatsu SAA6D125E-7 engine is certified to EPA Tier 4 Final with selective catalytic reduction (SCR) and diesel exhaust fluid, a Komatsu variable geometry turbocharger and exhaust gas recirculation.
- Komatsu Traction Control responds to tire slippage (detected with wheel-speed sensors) by automatically applying inter-axle differential lock, then selectively applying four independent brakes to slipping wheels if slippage continues
- Komatsu Advanced Transmission with Optimum Modulation Control offers a six-speed, fully automatic transmission that eliminate shift shock and torque cutoff to improve productivity and efficiency
- Economy and Power modes allow the operator to tailor machine performance to working conditions
- Komatsu Care provides complimentary scheduled maintenance on all Komatsu Tier 4 machines for three years or 2,000 hours and two complimentary DPF exchanges in the first five years