Jiangxi Zhongtian Intelligent Equipment Co., Ltd.
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L68b1 mast section short description
The mast is made up of four pieces of mast sections connected by pins, and it is easy to install, dismantle and transport.
The details is as following:
● Section size:2*2*3M
● Weight: 1935kg (Including Inclined Ladder)
You can choose to install straight ladder or inclined ladder
● Pin size: D55MM
● Steel angle: ∠200*20MM
● Material: Q345B,Q235B
● Mast section type: Panel type
● Ladders & Platform: Galvanized
● HS code: 8431499900
● Packaging: nude in Container
● Accessories: Including a full set pin, ladder, bolts & nuts
L68b1 mast section of tower crane
ZTM mast section advantage
Adopting advanced technology
All Mast Section chords are connected by robot welding,manual repair welding,and then integral assembly welding. most advanced drilling hole of manufacturing equipment and production hole is most smooth,easy to install.
High Quality
All steels are selected from high-quality steel, and the main chords and diagonal struts are made of special square steel pipes.
Good spray paint
The paint adopts imported brand, two layers of primer, one layer of surface coating, a total of three layers of paint. The paint is polyurethane with a thickness of 140-220 UM, strong adhesion and long service life.
Tower crane L68b1 mast section details
Product Application
We provide various models of standard mast sections, applies to Potain, Liebherr, Manitowoc,SYM, SCM, Zoomlion, Yongmao tower cranes
| Technical Parameters | |||||
| Model | Mast section | Main Chord Material | Type | Materials | Packing |
| 88HC,90HC | 1.8*1.8*2.5M | two angle steel∠125×10 | block structure | Q345B | 7 sets |
| 256HC,290HC | 2.3*2.3*4.14M | angle steel 125*125*16 | 2 sets | ||
| S24 | 1.2*1.2*3.0M | ∠160×16 | split | Q345B | 3 sets |
| L44A1 | 1.6*1.6*3.0M | ∠160×16 | 15sets | ||
| L46A1 | 1.6*1.6*3.0M | ∠180×18 | 15sets | ||
| L68A1 | 2.0*2.0*3.0M | ∠200×20 | 12 sets | ||
| L68B1 | 2.0*2.0*3.0M | ∠200×20 | 12 sets | ||
| L68B2 | 2.0*2.0*3.0M | ∠200×20 | 12 sets | ||
| L69A1 | 2.0*2.0*3.0M | ∠200×26 | 12 sets | ||
Tower crane mast section production process
Tower crane other steel struction
Mast section transportation and loading