Installation Drawing for tower crane mast section L68B2: 

Tower Crane Mast Section Series: L44A1, L46A1, L68B1, L68B2

Tower Crane Series: 

Topkit Tower Crane: GHT5013-5, GHT5013-6, GHT5516-6,GHT6014-8, GHT5023-10, GHT6015-10,GHT6024-10, GHT6036-12, GHT6520-10, GHT7027-16, GHT7030-12,GHT7032-12, GHT7032-14, GHT7050-20, GHT8030-25, GHT70110-32

Topless Tower Crane: GHP5013-8, GHP5517-8, GHP6016-10, GHP6518-10, GHP6520-12, GHP7524-16, GHP7424-18, GHP8030-20

Luffing Tower Crane: GHD4015-5, GHD4522-8, GHD5030-10, GHD5522-12, GHD6037-16, GHD6050-20, GHD6090-32

Derrick Crane: 2533A, DCB30-12, DCB30-16

On-time shipment & product quality safeguards

24 hours online service & technique support

1. Building height or tower crane working height. 

2. Wokring range or jib length. 

3. Max load capacity and tip load capacity. 

4. Other Special requirements .

    Shenyang Bao Quan Business Co., Ltd. (BQ) is a global enterprise with sustainable innovation, mainly engaged in R&D, manufacture, and marketing of Building Machinery and Equipment. BQ has cooperative production bases in Shandong, Shenyang and Hunan in China. Its products comprise tower cranes, construction hoist, derrick crane, concrete equipment, elevator equipment and other related spare parts