Altec offers a wide variety of Digger Derricks with sheave heights ranging from 37 to 105 feet (11.2 to 32.0 meters) and 10-foot load ratings from
3,800 to 49,650 pounds (1,724 to 22,520 kilograms)
.
How much does a derrick weigh?
Many Digger Derrick trucks weigh
around 32,000 pounds
in weight.
How deep can a digger derrick dig?
Depending on how big the auger is, a digger derrick (some call them auger cranes) can dig holes that are 18 inches in diameter and
10 ft deep
. They also lift and shift heavy materials, like poles, and hoist personnel to perform aerial tasks.
Is a digger derrick considered a crane?
Depending on the type of work you’re doing with your digger derrick,
OSHA may consider it a crane
. The official regulation, 29 CFR 1926 Subpart CC, Cranes and Derricks in Construction is referred to in this article as the crane standard. … Note: Your state and local requirements may be more stringent than OSHA’s rule.
What is a digger derrick truck?
A digger derrick is
a piece of equipment used to dig holes, set poles and work with a variety of materials
. These machines typically handle anything from transformers to cross arms and backfill material such as dirt or rock.
How much can a digger derrick lift?
Altec offers a wide variety of Digger Derricks with sheave heights ranging from 37 to 105 feet (11.2 to 32.0 meters) and 10-foot load ratings from
3,800 to 49,650 pounds (1,724 to 22,520 kilograms)
.
Why is it called an oil derrick?
Forms of derricks are commonly found aboard ships and at docking facilities. … The term derrick is also applied to the framework supporting a drilling apparatus in an oil rig. The derrick
derives its name from a type of gallows named after Thomas Derrick, an Elizabethan era English executioner
.
Why are oil derricks so tall?
It is usually
designed to be tall enough to allow new sections of drill pipe to be added to the drilling apparatus as drilling progresses
. Oil drill operations rely on the use of derricks for their production. … Derricks are usually pyramidal in shape and offer a good strength-to-weight ratio.
Where are Terex excavators made?
Terex compact excavators are still engineered and manufactured in
Rothenburg, Germany
. Through evolution of the equipment, the Terex compact excavator line has seen more than five generations.
What is sheave height?
Sheave Height. A sheave (pronounced “shiv”) is the pulley at the tip of the boom. Therefore, “sheave height” is defined as
the maximum height of the boom when it is fully extended and elevated
, assuming a 40-inch frame height of the chassis.
What is a digger truck called?
Excavator. (also called
a “track-hoe”
) This tracked machine is equipped with an “arm” with a bucket on the end that gives it the ability to reach out and down to lift or dig.
What is the meaning of the word Derrick?
1 :
a hoisting apparatus employing a tackle rigged at
the end of a beam. 2 : a framework or tower over a deep drill hole (as of an oil well) for supporting boring tackle or for hoisting and lowering.
What is the crane boom?
A crane boom is
a long fixed or hydraulic arm that is used to move large objects in construction
. It bears most of the weight when positioning a load, and its length determines a crane’s maximum reach. Crane booms take on a variety of roles and appearances depending on the type of crane.
What is the crane?
A crane is a
type of machine
, generally equipped with a hoist rope, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move them horizontally. It is mainly used for lifting heavy things and transporting them to other places.
What did Derrick Henry run in the 40-yard dash?
King Henry posted titanic numbers with a 37-inch vertical jump and equally impressive broad jump, bench press reps and cone drills. His vertical leap raised eyebrows, but it was his 40-yard dash time that turned heads. Clocked in at 4.54 seconds, nobody knew someone that large could move so fast.
