How do pump jacks work?
An electric or gas-driven engine rotates a counterweight, attached to an arm that moves a pivoting beam up and down. A cable at the opposite end pulls a rod assembly up, and drops it down again. A hollow chamber with a simple valve opens and fills each time the rod descends, then closes and lifts it up to the surface.
How do you hook up a pump jack?
How do you go down a pump jack?
To lower the pump jack platform: 1) With your back to the work wall, face the pole and raise the stirrup to the “up” posi- tion. 2) Unlock the crank by sliding the handle to the right or left until it turns freely.
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.
What is a jack scaffold?
A ladder jack scaffold is a system designed to perform activities, such as: installing building exteriors, trim, and finishes. … Triangle-shaped brackets called “ladder jacks” are attached to portable ladders, which are used on each side of a ladder jack scaffold to form a means of support for a platform.
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 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 much weight can a pump jack hold?
500 pounds
Pump jack scaffolding can safely hold up to 500 pounds of centered weight and no more than two employees at a time.
What is a wall jack used for?
The Wall Jack is used to raise walls and beams and tighten flooring and decking. Made of heavy duty, malleable cast iron, the wall jack rides up and down on a 2-by-4-foot pole, working like a car jack for dozens of construction uses.
What is a pump jack system?
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.
How do you set up a Titan pump jack?
What is the load capacity of a pumpjack scaffold system?
DO NOT exceed the maximum allowable load of 500 lbs. for the scaffold. This includes the weight of the two operators and their materials and tools. DO NOT overload the scaffold system for any reason.
What are pump jacks used for in construction?
After the scaffold is built, the screw jack is used to level the working platform before it is used. Pump jacks lift a scaffold vertically along a support post. These jacks are commonly used for siding installation or exterior wall finishing. The vertical support posts are installed first and attached to the wall.
What is an aluminum pump jack system?
An aluminum Titan pump jack allow professionals to raise and lower a scaffolding platform to work safely at a height up to 48 feet. Our pump jacks are ideal for shingling, siding, building and construction, insulating, roofing, and home repair.
How do I secure my house scaffolding?
Does scaffolding need to be attached to the building?
In general, most scaffolds need to be tied to an existing permanent structure. There are exceptions where there is a necessity for a scaffold to be designed without any ties. Usually this involves adding buttress bays and may also include the need for counterweights.