GUANGZHOU TECHWAY MACHINERY CORPORATION
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1.6m Inner Climbing System for Potain Tower Crane with Hydraulic Station & Cylinder for High Rise Building Construction
Tower crane parts is one of our key products, and with the experiences of exclusively-producing mast sections for over 20 years, we are now providing the world with high quality tower crane parts, including different types of mast section, anchorage collar and base frame for famous brand tower cranes.
Products Specification
The inner clibming system is used for tower crane to be installed inside the elevator shaft, with 1piece of 1.6*1.6*1.5m half mast, 2 pieces of 1.6*1.6*3m monoblock mast, 2sets of climbing frame where the tower crane is mounted on, 1set of cyliner & yoke and hydraulic pump station. With the inner climbing system, the tower crane can climb up the buildings with the increasing height of the high rise buildings with less mast sections, and since the tower crane is installed inside the elevator shaft, more working space can be allowed for the crane jib at narrow construction sites.
| Name | Dimension (m) | Quantity |
| Special Mast for Inner Climbing only | 1.6*1.6*1.5 | 1 |
| Monoblock Mast (L46C) | 1.6*1.6*3 | 2 |
1. ALL THE TOWER CRANE PARTS are manufactured with high strength steel, steel NO. Q355B (Chinese standard), which is equal to ST52 (German standard).
The detailed information are as below
| Q355B Chamical properties | ||||
| C | Mn | Si | P | S |
| 0.24% | 0.55% | 1.6% | 0.035% | 0.035% |
| Q345B Physical Properties | |||||
| Yield limit | Tensile strength | Tensile rate | Bending test | ||
| ≤16mm | ＞16~40mm | 470~660 Mpa | ≥21% | ≤16mm | ＞16~100mm |
| 355 Mpa | 345 Mpa | d=2a | D=3a | ||
2. Rust-removing method: ball blasting
3. Paint: High quality EPOXY paint
4. Ladders and platforms are of dip-galvanized parts
5. HIGH QUALITY OF WELDING
