Maximum lifting capacity: 800 tons, main arm length: 24 to 108 meters, etc. According to Baijiahao's inquiry, Sany CQUY800 has a maximum lifting capacity of 800 tons, a main arm length of 24 to 108 meters, a maximum lifting torque of 33,000 tons meters, and a height adjustment range of 13 to 54.8 meters.