GJJ Hoist Series Construction Passenger hoist
GJJ hoist is one of the earliest manufacturers producing construction hoist passenger material hoist for building construction in China. The design of GJJ hoist is genuine and it is well known in many countries in the world. After many years of serious competition, GJJ is not the only manufacturer in China. There are thousands of construction passenger hoist in China now. And many of them are also very reliable and have competitive prices. CLSJ HOIST is one of the leading manufactures in China. CLSJ HOIST has adopted the design of the GJJ hoist but upgrades many to make it perform better. There are still many parts that are compatible with GJJ hoists. For example the Mast section, and drive unit.
HOIST BOTTOM DESIGN
1. The GJJ hoist series mast section adopts Q345B high frequency welded pipe, the frame and pipeline adopt carbon dioxide gas shielded welding, the surface adopts immersion paint process, the inside and outside of the pipeline are fully covered, and the corrosion resistance is good.
2. The frame adopts the bending process, which has high strength and good safety performance. The milling machine processes the frame curvature to increase the welding contact area.
3. The rack is made of a C60 steel bar, which has high strength and wears resistance. The standard section connecting bolts use 8.8 grade galvanized high-strength bolts. The overall tooling process ensures installation accuracy.