S1200-E Hydraulic Rock Splitter

Home> S1200-E Hydraulic Rock Splitter

S1200-E Hydraulic Rock Splitter

Excavator-Driven Power for Large-Scale Rock Removal

On a big excavation, the slowest part is often the rock itself. Blasting is risky near roads and buildings, and breakers make a lot of noise and shake everything around them. A large hydraulic splitter avoids both problems. The S1200-E Hydraulic Rock Splitter is made for this kind of work. You drill a deep hole, lower the wedge set into it, apply pressure, and the rock parts along the line you marked.

It is designed to be run by an excavator, so the operator stays in the cab while the splitter does the heavy work. Here is what it offers and where it fits.

S1200 series excavator mounted hydraulic rock splitter

What Is the S1200-E, Really?

Think of a very large wedge that works from inside the hole and pushes the rock apart. The S1200-E Rock Splitter has a hydraulic cylinder that drives a centre wedge between two counter wedges, and its long wedge set reaches deep holes. That depth is what lets it open thick rock in a single pass and keep a steady pace across a whole site.

Why Crews Prefer It

  • Excavator-driven: the operator works from the cab, away from the rock
  • Quiet and dust-free: fine to use near homes, offices and schools
  • Low vibration: nearby structures and slopes stay undisturbed
  • Steady output: about a minute per hole, hole after hole
  • Deep reach: handles holes up to around 2000 mm deep
  • Controlled breaking: the split follows your planned line
Download S1200 Series Catalog
S1200-E Hydraulic Rock Splitter

Key Specifications

S1200-E hydraulic rock splitter specifications
Drill hole diameter108 to 118 mm
Drill hole depth1800 to 2000 mm
Splitting distance20 to 25 mm
Splitting force24,516 kN (around 2500 tons)
Splitter length3000 mm
Wedge length1200 mm
Working pressure350 to 500 bar
Weightabout 850 kg

How the Splitting Works

Hydraulic pressure moves the centre wedge forward between the two counter wedges. The counter wedges push hard on the hole walls, a crack begins, and it spreads through the rock along your planned line. In simple terms, the S1200-E Rock Splitting Machine converts hydraulic pressure into a very large sideways force, quietly and with almost no vibration. Each hole takes about a minute.

A typical job goes like this:

  1. Mark the splitting line and drill holes of 108 to 118 mm, about 1800 to 2000 mm deep.
  2. Lower the wedge set into the hole.
  3. Connect the hydraulic supply from the excavator and start.
  4. Keep building pressure until the rock opens up.

One useful habit: drill your holes towards a free face. The split pieces get room to move, and the break comes away cleaner.

Where You Can Use It

The S1200-E is at home on open trenching, foundation excavation and tunnel work. As an S1200-E Heavy Duty Rock Splitter, it also handles open pits, shafts, micro-tunneling and mining faces, where hard rock has to come out without blasting. Concrete demolition on large structures is well within its range too.

  • Open trenching
  • Foundation excavation
  • Tunnel and micro-tunneling work
  • Open-pit and mining excavation
  • Shaft sinking
  • Heavy concrete demolition

Why Controlled Splitting Makes Sense

The force acts from inside the rock, so the crack follows your line and the ground around it stays intact. You also get large, clean pieces that are easy to load and haul away.

That means work can carry on next to roads, buildings and finished surfaces, which matters on sites where blasting is not allowed.

Prepare Before You Begin

A little preparation saves a lot of time on site:

  • Walk the area and mark the splitting lines clearly
  • Plan the drilling pattern towards a free face
  • Set the hole spacing to suit the rock thickness, typically 600 to 800 mm
  • Check that the excavator's hydraulic supply matches the splitter's pressure range
  • Keep spare hoses and couplings within reach

Safety and Maintenance

  • Keep people clear of the work area while the splitter is under pressure
  • Drill to the recommended diameter and depth
  • Check hoses and couplings before every job
  • Wear goggles, gloves, a helmet and safety shoes on the ground crew
  • Clean the wedge set after use and store it dry

Good habits keep the tool reliable, project after project.

Built to Run on Your Excavator

At around 850 kg, this splitter is meant to be carried by a machine. Used as an S1200-E Excavator Rock Splitter, it moves from hole to hole in minutes while the operator stays safely in the cab, which keeps the whole job moving.

Who Uses the S1200-E?

  • Mining and quarry operations
  • Civil and construction contractors
  • Tunnel and micro-tunneling teams
  • Foundation and trenching crews
  • Municipal and infrastructure projects

If your work needs deep holes, high force and low noise, the S1200-E is a strong choice.

Frequently Asked Questions

It splits rock and concrete in a controlled way. Typical jobs include open trenching, foundation excavation, tunnel work and mining.

Drill holes of 108 to 118 mm diameter and about 1800 to 2000 mm depth. Check these measurements before each job so the wedges press evenly.

Yes. It is designed to be carried and powered by an excavator, so the operator can position it over each hole from the cab.

It delivers a splitting force of around 2500 tons (about 24,516 kN) over a splitting distance of 20 to 25 mm, enough to open very hard rock along your planned line.

Yes. It is quiet, dust-free and low in vibration, so it suits urban sites and locations next to occupied buildings.

A single hole usually takes about a minute once the splitter is in position.

Not much. A short briefing on drilling patterns, hydraulic connections and safety is usually enough to get started.

Conclusion

The S1200-E Hydraulic Rock Splitter brings deep reach, huge force and quiet operation to large excavations, so crews can remove hard rock without blasting. Whether it is a deep trench, a tunnel face or an open pit, it lets you decide where the rock breaks.

Contact Us