Howo Mining King AC26 Tandem Drive Axle | Load Capacity & Parameters

Model: HOWO Mining King 6×4 mining truck (70-ton and 90-ton wide-body mining vehicles) equipped with AC26 rear axles. It adopts two-stage reduction (central + wheel reduction), cast axle housing, with inter-wheel and inter-axle differential locks.

Load Capacity Parameters

1. Rated axle load for single axle: 26 tons (26,000 kg)

2. Total rated axle load of tandem axles (two AC26 rear axles): 2 × 26 tons = 52 tons

Short-term overload capacity under mine working conditions: A single axle can withstand 40 tons (ultimate load claimed by manufacturer). However, the rated design value shall be based on 26 tons per axle.

Additional Information

• Common gear ratios: 8.51 / 10.47 / 15.04 (Large ratio 15.04 is widely used for mining trucks for strong climbing performance)

• Brake: 500×235 widened drum brake

• Applicable models: Howo 70-ton mine truck, 90-ton mine truck (ZZ5707 series Mining King)

Note: Not all Howo dump trucks use AC26 axles. Only the wide-body mining version Mining King is equipped with AC26. Highway Howo heavy trucks adopt other axles such as AC16.