FKPS-100 Underground Fixed Hydraulic Hammer: Boost Efficient & Safe Production for Underground Mines
Jun. 17, 2026
Underground mining is carried out in confined spaces with low tunnels, narrow passages, heavy dust and high humidity, which set strict standards for the size, performance and protection level of construction machinery. In the underground crushing process, large ore lumps often get stuck on grizzlies and crusher feed openings, leading to unexpected production shutdowns. Manual blockage removal is not only inefficient, but also brings serious safety risks such as rock falling and impact hazards. Standard mobile crushing equipment is too bulky to work properly in limited underground areas. To address these industry challenges, the FKPS-100 underground fixed hydraulic hammer is professionally developed, and it has become a top choice for crushing operations in underground mines, underground quarries and tunnel projects.
As a heavy-duty model exclusively designed for underground operations, the FKPS-100 is fully optimized for underground environments in structural design. It adopts a low-center-of-gravity and flat layout. While enhancing overall structural strength, the machine keeps a small footprint to fit the installation space of underground crushing chambers and grizzly platforms. The equipment can be easily installed and commissioned even in tunnels with limited headroom. Equipped with a heavy-duty multi-joint boom, the machine delivers smooth mechanical transmission and a wider swing range for larger working coverage. The boom can turn flexibly and position accurately to break blocked materials at all key points including grizzlies and crusher inlets from multiple directions. Once installed, repositioning is rarely needed, which greatly cuts down on on-site adjustment and maintenance work.
The core breaking unit adopts upgraded hydraulic breaking components, matched with a customized hydraulic control system for underground use. It provides stable flow output and quick response. Compared with smaller models in the same series, the FKPS-100 delivers stronger striking force with steady impact frequency. It can crush large lumps of iron ore, basalt and dense hard rock efficiently to clear blockages rapidly, perfectly meeting the high-load operation demands of large and medium-sized mines. Different from general surface models, the hydraulic system of this unit is upgraded with comprehensive protection. Multiple anti-leakage designs are applied to oil circuits. Valves, pipelines and sealing parts are made of corrosion-resistant and dust-proof materials, enabling long-term stable operation in humid, dusty underground environments. It slows down component aging and greatly reduces unexpected breakdowns.
The integrated heavy-duty base is fabricated with thickened steel plates for outstanding load-bearing capacity. During operation, the base fully absorbs the strong vibration generated by frequent impacts, preventing the whole machine from shaking or shifting. This not only improves breaking accuracy, but also protects surrounding underground pipelines and support facilities from vibration damage. In addition, the operating noise is well controlled, creating a more comfortable working environment for on-site staff in enclosed underground spaces.
Beyond its main application in grizzly clearing and secondary crushing for large and medium-sized underground mines, the FKPS-100 is also ideal for muck removal in tunnel projects, large underground silo clearing and material crushing in deep quarries. We provide personalized customization services including boom length, working radius, installation style and control modes according to actual site conditions, so the equipment can adapt to diverse working sites and create maximum value for users.
With powerful performance and proven reliability, this hydraulic hammer has won wide recognition from underground engineering professionals. If you are looking for professional crushing equipment for high-load underground operations, feel free to visit our official website to check full specifications, field application cases, installation guides and other product documents. Our professional team is always ready to assist you. We will recommend the most suitable equipment and provide tailored technical solutions based on your site conditions and operational requirements.
