Gradall XL 4100 IV wheeled excavator has a new Mercedes Tier 4-I engine that will produce 245 net horsepower. The 6x4 model weighs 48,894 pounds, and the 6x6 weighs 50,925 pounds. Units have a maximum boom reach of 30 feet 3 inches at groundline. Bucket breakout force is 24,900 pounds.