| Customization: | Available |
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| After-sales Service: | Good Quality Product,You Can Send as Message for |
| Warranty: | No |
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What is a base jack in scaffolding?
The scaffolding base jack (screw jack) is used as a starting base for a scaffold, which provides stability by adjusting the base jack nut on uneven ground.
What is base lift in scaffolding?
Lift : The assembly of runners (ledgers) and bearers (transoms) forming a horizontal level of a scaffold. A lift is similar to a floor in a building. Base Lift : A lift erected near to the ground consisting of the first set of runners (ledgers) and bearers (transoms).
What is a jack scaffold?
• Ladder Jack Scaffold: A platform resting on brackets attached to ladders [§1926.450(b)]; • Supported Scaffold: One or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid support
What is the purpose of a jack?
A jack is a mechanical lifting device used to apply great forces or lift heavy loads. A mechanical jack employs a screw thread for lifting heavy equipment. A hydraulic jack uses hydraulic power. The most common form is a car jack, floor jack or garage jack, which lifts vehicles so that maintenance can be performed.
What is the purpose of a jack?
A jack is a mechanical lifting device used to apply great forces or lift heavy loads. A mechanical jack employs a screw thread for lifting heavy equipment. A hydraulic jack uses hydraulic power. The most common form is a car jack, floor jack or garage jack, which lifts vehicles so that maintenance can be performed.
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