Live Chat
ADTO News
-
H frame scaffolding design for construction.
The H frame scaffolding design looks like door type, so it gets the nickname of door type scaffolding or H frame scaffolding. It can be connected with diagonal/cross brace, horizontal brace, walk board, adjustable jack base etc.
2015-05-20 -
How to ensure the frame scaffold safety?
For the sake of ensuring frame scaffold safety, the prior measures we shall take when we are designing the frame scaffolding stability include:
2015-05-19 -
Details about the frame scaffold specifications.
A frame scaffold has wheels and is often used as a mobile scaffold with the end frame measuring 3 feet or less in width. Designed to be easily moved, they are used for operations such as painting, drywall installation, plastering, and other jobs where workers must frequently change position.
2015-05-19 -
Do you know any about the frame scaffold types?
Frame scaffold has been widely used in the construction projects due to its versatility, rigidity and sturdiness. There are types of frame scaffold available in the market now, and the mainly frame scaffold types include A frame scaffold and H frame scaffold.
2015-05-18 -
The working load of frame scaffold
Classifications of working load in the frame scaffold system or the formwork bracing system: include permanent working load and variable working load.
2015-05-18 -
How to choose qualified screw jack suppliers?
Due to a large market need, there pops up a large number of screw jack suppliers. One may feel dizzy when they come across such numerous choices to buy screw jack products. Then how to make a right choice for a qualified screw jack supplier? We recommend you tip as follows:
2015-05-15 -
Working features of ball screw jack
The transmission ratio of ball screw jack can be as high as 90%-98%, which is two times to four times higher than traditional screw rod. The reason for this high working ratio is that a smaller torque can bring about a larger pushing force and the linear movement can be transformed into curvilinear movement.
2015-05-15 -
Tell you some about screw jack specification
Before appropriately using a screw jack, you’d better know some about the screw jack specification. A screw jack is composed of nut and steel ball. The material of nut is chromium molybdenum steel SCM20 while the steel ball high-carbon chromium bearing steel SUJ 2.
2015-05-14 -
A glance at screw jack China
As is known to all, the best screw jacks are made in Japan as it has the edge-cutting techniques and technology in this kind of process. As time goes by, the application of screw jack is becoming more and more popular especially in China in most of the construction projects as it can help to adjust the scaffold’s height.
2015-05-14 -
Applications of the jack screws and their major manufacturers
There is a wide application of the jack screws, including industries like IT, automobile, household electronics, industrial machine, railroad, steel, engineering machine, electronic generating plant, petrol and chemical machine, etc.
2015-05-13 -
Tips of jack screw design
During the jack screw design and its processing, the screw rod pretension is a kind of assembly which uses the locking nuts at the screw rods’ ends to impose a certain dragging force in its length direction to adjust the reverse direction tension of the rods.
2015-05-13 -
What are the features of ball screwjacks?
Ball screwjacks can be able to transform the rotary movement into linear movement, which is a technical development of bearing.
2015-05-12 -
Do you know the structure of ball screwjack?
Ball screwjack is an ideal product which transforms the rotary movements into linear movement or vise versa.
2015-05-12 -
Requirement of scaffold screw jack in coupler scaffoldings
For coupler scaffolding system, the external diameter of adjustable scaffold screw jack shall be no less than 36mm, and its diameter and distance between bolts shall comply with existing national regulations and requirements.
2015-05-11 -
Requirement on scaffold screw jacks when erecting scaffoldings
For slabs when erecting scaffolding system, as the erecting height of four way ring scaffolding system may not be enough to reach transom, there will erect u-head scaffold screw jacks at the top of the scaffolding system to adjust the height of standing tubes in the slab system. And the u-head screw jack, if extruded out of the head, the extruding length shall be less than 20cm.
2015-05-11