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LiuGong 856H Max Wheel Loader Extends Cummins QSB6.7 Power and Redesigned Cooling System to the 42,000-lb Class

Oct 25, 2026

LiuGong continues to position the 856H Max as the anchor of its medium wheel loader lineup - a roughly 42,540-pound operating-weight machine powered by a Cummins QSB6.7 diesel engine delivering 225 hp (168 kW) of gross power at optimized torque output, paired with a ZF transmission and a bucket capacity of up to 4.2 yd³ (3.2 m³). The 856H Max is designed for aggregate production, general construction, and industrial yard work where cycle speed, fuel economy, and machine availability determine fleet profitability - and where the machine must sustain high productivity across continuous load-and-carry duty cycles.

The machine's defining engineering feature is the "totally redesigned cooling system" - LiuGong's integrated thermal-management architecture that delivers better cooling efficiency and lower fuel consumption through a coordinated radiator-to-fan airflow design and a newly developed hexagon grill that considerably improves ventilation across the cooling package. Combined with a "variable hydraulic fan drive" that reduces nominal power demands from the cooling system by matching fan speed to actual cooling requirements rather than running at a fixed high speed, the 856H Max delivers meaningful fuel savings across the load-and-carry cycles that dominate wheel-loader duty. The operator also has the ability to periodically reverse airflow across the cooling package to clear accumulated dust and debris - extending radiator clean-out intervals and reducing the downtime associated with manual cleaning in dusty working environments.

The 856H Max's emissions architecture uses LiuGong's "Optimized NOx Dual Reduction Technology" - combining Exhaust Gas Recirculation (EGR) with Selective Catalytic Reduction (SCR) to achieve Tier 4 Final / Stage IV emissions compliance while delivering the unique combination of high performance and low fuel consumption that pure-SCR or pure-EGR competitive solutions cannot match. The integrated exhaust system further contributes to maximum fuel efficiency over working cycles, while the engine's optimized low-speed torque delivery provides fast throttle response during bucket-loading cycles. Combined with an advanced climate-control system featuring eight all-round vents, 5 selection modes, and 6 kW of cooling capacity, a spacious operator cab, and LiuGong's expanding global dealer and parts network, the 856H Max positions itself as a cost-competitive alternative to the Caterpillar 950M, Komatsu WA380-8, Volvo L110, CASE 821G, and John Deere 644 in the global 42,000-lb wheel loader segment.