Stationary Fixed Rock Breaking Boom System
In mines, quarries, and metallurgical aggregate production lines, feed chute blockage is one of the most persistent operational headaches. Oversize boulders jammed at the hopper inlet not only disrupt continuous production, but also pose extreme safety risks when workers perform manual clearing at close range.
Many mining operations still rely on makeshift solutions — manual sledgehammer work or temporary deployment of excavators — which are inefficient, high-risk, and costly in terms of downtime. Stationary fixed rock breaking boom systems are emerging as the standard solution for this pain point.
Stationary fixed rock breaking boom systems are not a replacement for mobile excavators — they are purpose-built equipment dedicated to hopper crushing scenarios.
Compared with mobile crushing equipment, they require no relocation, no dedicated on-site operator, and can stay on standby 24/7. When blockage occurs, they can start work immediately, minimizing production downtime.
A well-engineered stationary fixed rock breaking boom system essentially transforms crushing work from an emergency response into a standardized, remotely controlled routine process. Its efficiency advantage comes from three key design features:
① Powerful hydraulic drive for hard rock breaking
The matched hydraulic breaker delivers consistent high-frequency impact force, capable of efficiently crushing high-hardness rocks such as granite and basalt in a single pass without repeated striking.
② Wide coverage for blind-spot-free operation
The multi-joint manipulator arm covers the entire hopper area. Whether blockage occurs in the center or at the edge, the hammer can be precisely angled for targeted striking with no dead zones.
③ Remote operation keeps personnel out of hazardous areas
Operators can complete all tasks via wireless remote control from the cabin or control room, with no need to approach the hopper — eliminating safety risks from falling rocks and flying debris at the source.
Many people assume stationary breaking arms only fit one type of base. In fact, the biggest feature of stationary fixed rock breaking boom system is its highly flexible mounting options, with customizable solutions tailored to site layouts:
Steel structure platform mounting: Fixed directly to the steel support frame on top of the hopper, ideal for new crushing plants
Concrete embedded foundation mounting: Secured to the ground via pre-embedded foundations for maximum stability, suitable for heavy-duty long-term operation
Custom bracket mounting: Tailored mounting supports for special hopper geometries and limited-space scenarios
On top of that, the mounting carriers are fully interchangeable. You can swap out a suitable carrier as your production line requirements evolve, without replacing the entire manipulator unit.
In other words, whether your production line is already built or still in planning, and regardless of your hopper layout, there is a matching installation solution — no major retrofitting of existing production lines required.
This equipment is not necessary for every mine, but it delivers exceptional ROI if any of the following apply:
Aggregate production lines with frequent hopper blockages: High downtime losses and frequent clearing needs mean a short payback period
Underground mines / underground crushing stations: Limited space and extremely high risk of manual clearing make remote operation a game-changer
Metallurgical and building materials industry hoppers: Oversize material jams disrupt the entire production line
Tunnel mucking outlets: Uneven rock sizes require on-demand crushing processing
| Model No | Unit | WHEN1300 |
| Boom weight (without hammer) | kg | 17156 |
| Max.Horizontal working radius(R1) | mm | 15625 |
| Max.Vertical working radius(R2) | mm | 12765 |
| Min.Vertical working radius(R3) | mm | 1675 |
| Max.Height (H1) | mm | 8400 |
| Max.working depth (H2) | mm | 11865 |
| Rotation | ° | 360 |
| Pedestal Size | mm | Φ2000 |
| Power of Hydraulic Power Unit | kw | 75/90/110 |
