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 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.
What is a pump jack scaffold?
Pump jacks are a uniquely designed scaffold consisting of a platform supported by moveable brackets on vertical poles. The brackets are designed to be raised and lowered in a manner similar to an automobile jack.
What is the advantage of a pump jack scaffold?
When the pump jack scaffolding is set up, you have uninterrupted access to over 500 square feet of the building. Provide planks that seem wider than you need; you will need them. The walk plank can be up to 24 feet wide, which will increase productivity by giving workers a large walking surface.
Are pump jacks safe?
Pump jacks and ladder jacks are handy tools for anyone doing residential or commercial construction or remodel work. … When assembled correctly they provide a safe and stable working surface that’s versatile and can be used for many different types of construction.
What is a pole jack used for?
Pole Jack System provides a safe and easy way to assemble the slip joints of steel poles. In the field setup is quick and easy. Brackets are designed to bolt to T&B-Meyer pole standard nut spacing.
How high can pump jacks go?
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.
What are pump jacks for siding?
Pump jacks have numerous applications, from installing siding on a house to washing windows. Specifically, the jack is used to raise and lower a platform attached to a scaffolding system. Unlike a ladder, a pump jack and scaffold allows you to work at a set and constant distance from the building.
What is a water jack pump?
They consist of a helical gear speed reducer driving two pumping arms ( cranks ) which are connected to the sucker rod by two long pumping angles and a cross head. These jacks are V-belt driven by either an electric motor or a gasoline engine mounted directly on the jack.
How do you set up scaffolding on a hill?
The best way to level scaffolding is to move the scaffold into the position where you’ll use it, then add the blocks under each baseplate or wheel. If you’re using wheels, lock them. Then set long, straight on the bottom bar of the end frame; after this, you can adjust the level with screws.
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What is a scaffolding ladder?
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 is the most common type of supported scaffold?
Scaffolding » Supported Scaffolds Because frame scaffolds are the most common type of supported scaffold, this eTool uses the frame module to describe requirements that are common to all supported scaffolds.
In which of the following must platforms be supported by and securely fastened to a minimum of two bearers extending at least 6 inches beyond the platform on both sides?
“Float (ship) scaffolds.” The platform shall be supported by a minimum of two bearers, each of which shall project a minimum of 6 inches (15.2 cm) beyond the platform on both sides.
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?
Pump jack scaffolding can safely hold up to 500 pounds of centered weight and no more than two employees at a time.
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.
What is a 3-pole connector?
3-pole means that the device plug is earthed and that it normally has three pins, of which two are used to transfer the current and one is used as personal protection. … In all plug types, this earth connection was fitted as a 3rd pin.
What is a 3-pole audio jack?
The quarter-inch 3-pole jack is a very versatile connector. … The three poles are the three separate electrical connections it allows, named the tip, ring and sleeve. The principal use of the 3-pole jack is as a stereo connector.
How are pump jacks powered?
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 much oil does a pumpjack produce per day?
And how much oil does a pumpjack produce per day? But even with today’s best technology, more than half of the oil can remain underground. Marginal wells or low-volume strippers produce no more than 15 barrels per day. The average open pit mine only produces about 2.2 barrels per day.
How does a nodding donkey work?
The nodding donkey has a steel hammerhead hovering over the well, bobbing up and down to create suction in the hole, aided by a rotating counterweight. The method is effective on vertical wells that go straight down, but is less so when used on horizontal ones.
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 you make a pump jack in unturned?
Metal Sheet (x5) + Metal Bar (x3) + Chemicals (x2) + Portable Gas Can (x2) / Blowtorch = Pump Jack (Crafting III)
How do you use scaffolding on uneven ground?
Setting Up Scaffolding on Uneven Ground Set a 2×10 block of wood under each leg, even when using a base plate. This will help prevent sinking into soft soils or hot asphalt. Setting the scaffold on blocks when working on concrete isn’t necessary, but it’s still a good idea.
Can you use scaffolding on grass?
The key to safe scaffolding is a solid foundation. If the base plates or casters rest on dirt, grass, asphalt or other soft material, put them on top of lengths of 2×10 lumber to prevent them from sinking in (Photo 4).
