SANY SKT90E Electric Off-Highway Mining Truck1.Economize Energy SKT90E utilizes the industry's pioneer dual motor engine driving technology. Energy recovery efficiency is increased by 10%. Comprehensive Security Equipped wtih electric braking system, electric retarder and drum brake to meet the long distance heavy load downhill braking requirements. Deluxe Cab Equipped wtih dual three-shift AMT and oil-gas suspension system instead of the traditional spring structure to greatly improve operating comfort. Powerful Performance Dual robust motor engines allow maximum gradeability of 39% which is 10% higher than similar products in market. High Reliability High strength and low stress frame reduces body stress by 50% compared with similar products. Extended Battery Life Applies large capacity high density lithium ironphosphate. Power battery capacity up to 160km. in heavy duty downhill conditions. Faster Charging It takes only 1 hour to be fully recharged, and needs recharge only once in a day.