Reference: Yellow JT04

Scrap metal shear Yellow JT04 (6 … 8 t) 660 kg

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Scrap shear JT04 Yellow line scrap shear for 6...8 t excavators. Metal shear / steel shear for steel cutting. Green Attachments Yellow S hydraulic mobile scrap shear. Dedicated mobile shear with a bolt-on piercing tip. S scrap shears have been designed for demolishing iron structures and for cutting different structural steels. Scrap shears, also known as...

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Breakers Hammers
Hydraulic rock breakers hammers demolition concrete breaker membrane

Breakers Hammers

Hydraulic breakers - Raw power for demolition and rock breaking

Green Attachments’ hydraulic breakers provide a powerful, durable, and reliable solution for all construction, demolition, and earthmoving tasks where brute force is needed to break through rock, concrete, and hard materials.

Our range covers models for mini-excavators all the way up to large crawler machines. Whether you're working on a demolition site, quarry, or major infrastructure project – we have the right tool for the job.

Ideal for:

  • Demolition of concrete structures
  • Breaking rock, boulders, and bedrock
  • Bridge, foundation, and underground structure removal
  • Road and infrastructure development
  • Construction demolition in urban environments

Hydraulic breaker range

Three powerful series for different needs:

Red series hydraulic breakers – rugged, reliable, and multi-purpose

Red Series breakers are fully hydraulic and built to handle all impact-related tasks with ease. They provide stable, consistent power in various conditions, making them ideal for versatile use across construction, mining, and demolition.

Outstanding as frost breakers: easily crushes through frozen ground and compact soil.

Key features:

  • Strong, stable hydraulic impact power
  • Fully hydraulic with membrane type accumulator
  • Durable and serviceable design for professional use
  • Lightweight yet powerful models for broad compatibility
  • 19 sizes available – fits 0.75 to 100 ton excavators
  • Perfect for year-round use, even in harsh conditions

Typical applications:

  • Frost breaking and ground thawing
  • Final trimming of blast holes in quarries and mines
  • Tunnel excavation and utility trenching
  • Building and structure demolition
  • Underwater use (optional setup available)

Optional add-ons:

  • Automatic central lubrication system
  • Water spray system for dust control
  • Air supply system for underwater operation

Piikki Pro Series

The professional’s choice for maximum performance

Designed for extreme demolition, quarrying, and earthmoving conditions, Piikki Pro hydraulic breakers are built to deliver maximum output and uptime. These fully hydraulic hammers are ideal when productivity and reliability are critical.

Key advantages:

  • High impact energy for heavy-duty breaking
  • Membrane-type accumulator 
  • Long, lightweight piston with multiple seals – extended life
  • Optional air kit for underwater use
  • Engineered for continuous professional operation
  • Compatible with: 18–60 ton excavators

Best suited for:

  • Quarry and mine operations
  • Large-scale demolition projects
  • Infrastructure and tunneling
  • Underwater construction and demolition

Contractor benefits:

  • Powerful impact with low vibration
  • Minimal maintenance and long service intervals
  • Can operate in any orientation – vertical, horizontal, overhead
  • Exceptional longevity and cost-efficiency
  • Trusted reliability in extreme job site conditions

Piikki series hydraulic breakers

Flexible and efficient for everyday work

The Piikki Series is built for versatility, daily use, and cost-effective performance. These breakers meet the demands of contractors, rental fleets, and groundworks professionals in demolition, excavation, and frost breaking tasks.

Highlights:

  • Reliable, consistent impact power
  • Works with high back pressure – excellent operational reliability
  • Available in various sizes for small and large excavators
  • Compatible with underwater kits for specialized jobs

Gas-assisted power 

Piikki breakers combine hydraulic pressure with nitrogen gas to generate high-impact energy. This gas-assisted design delivers superior productivity in compact form factors. Functions well with high back pressure – ideal for broad equipment compatibility

Applications include:

  • Frost and hard ground breaking
  • Rock breaking
  • Demolition and renovation tasks
  • General construction and excavation
  • Year-round use in all climates

Find the right breaker for your machine

Green Attachments offers a solution for every application from mini-excavators to 100-ton giants. With technical support, fast delivery, and rugged Nordic engineering, our breakers are made to work where others stop.