ArticleslgStudy

science

Rockbreaker

Rockbreaker is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Rockbreaker rather than just read about it. In short: A rockbreaker is a machine designed to manipulate large rocks, including reducing large rocks into smaller rocks. They are typically used in the mining industry to remove oversize rocks that are too large or too hard to be reduced in size by a crusher.

Key takeaways

  • Rockbreaker belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Rockbreaker to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Rockbreaker from memory before moving on to harder problems.

Reference excerpt

A rockbreaker is a machine designed to manipulate large rocks, including reducing large rocks into smaller rocks. They are typically used in the mining industry to remove oversize rocks that are too large or too hard to be reduced in size by a crusher. Rockbreakers consist of two major components, a hydraulic hammer (used to break rocks) and a boom (the arm). There are two major types of rock breakers, mobile and stationary - typically placed on a pedestal or slew frame.

Automation In 2008, researchers from the CSIRO implemented remote-operation functionality for a Transmin rockbreaker located at Rio Tinto's West Angelas mine from Perth, over 1,000 km away. In 2011, Transmin developed the first commercially available automation system for pedestal rockbreakers. The system was first installed at Newcrest's Ridgeway Deeps gold mine providing collision avoidance and remote operation functionality.

See also Breaker (hydraulic) Jackhammer Excavator

References

Worked examples

Example 1 — a first encounter with Rockbreaker

Start with the simplest possible case. Write down what Rockbreaker claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Rockbreaker before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Rockbreaker ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Rockbreaker

In research
Rockbreaker appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Rockbreaker in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Rockbreaker is common in secondary-school and first-year university syllabi. It links to neighbouring topics Construction equipment, Hydraulic tools, Mining equipment, so understanding it makes those chapters shorter.
In everyday life
Look for Rockbreaker outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Rockbreaker in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Rockbreaker means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Rockbreaker out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Rockbreaker in simple terms?

A rockbreaker is a machine designed to manipulate large rocks, including reducing large rocks into smaller rocks. They are typically used in the mining industry to remove oversize rocks that are too large or too hard to be reduced in size by a crusher.

Why does Rockbreaker matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Rockbreaker?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Rockbreaker.

Tags

  • Construction equipment
  • Hydraulic tools
  • Mining equipment

Keep exploring