What is Jack bracing?

These high quality wall braces are used to secure the aluminum poles to the work wall. … Heavy duty steel braces feature a full swivel head and nailing clips to cover all possible roof pitches. These provide rigid, triangular bracing as required by OSHA. Interchangeable with other systems.

How do you install a pump jack on a roof?

How do you install a pump jack?

How do pump jacks work?

How do you raise a pump jack?

To raise the pump jack platform: 1) Stand on walk plank with the jack and pole in front of you, lock the crank by sliding the crank handle to the right or left until the square rod is seated into the square hole. 2) Place your foot in the stirrup and pump slowly until the platform is raised approximately 1 foot.

How high can you go with pump jacks?

48 feet Pump jacks are scaffolds consisting of poles, a foot pump, and scaffold planks. Ideal for construction, painting, and roofing. Maximum height: 48 feet (with 2 24′ poles, brace, and joint). Quality construction.

How far apart can pump jacks be?

The maximum span between supports should not exceed 11 feet. Aluminum walk planks longer than 12 feet and less than 24 feet must always be supported in the middle of the platform with a pump jack in addition to both ends.

How high can you go with wood pump jacks?

Pump jack scaffolds can be used up to a maximum of 48ft in height. Inspect all components for damage or missing parts before using. Do not use wooden poles with Louisville pumpjack system.

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What are pump jacks used for?

A pump jack is a device used in the petroleum industry to extract crude oil from a oil well where there is not high enough pressure in the well to force the oil to the surface. These pump jacks physically extract the oil for use. Pump jacks and oil derricks are commonly confused, but are not the same.

Where does the pump jack get its power from?

Modern pumpjacks are powered by an engine known as a prime mover. Some are powered by electricity, while others in more remote locations run off natural gas. The prime mover runs a set of pulleys to the transmission, which in turn drives a pair of cranks.

What are the main components of the pump jack?

The body of the pumpjack is called a walking beam, and it acts as a giant lever. At the tail end of the pumpjack is a crank and a counterweight, which work together to move the walking beam up and down.

How do you erect a pump jack scaffolding?

How do you use an aluminum pump jack?

How do you set up a ladder jack?