The Threaded Head Split Set Driver is a tool used for installing split set bolts in a variety of applications such as mining, tunneling, and civil engineering. Split set bolts are often used as ground support systems, providing stability and reinforcement to rock or soil in underground excavations or construction projects. The Threaded Head Split Set Driver is designed to facilitate the installation of these anchors, ensuring secure and efficient placement.
- Design: The Threaded Head Split Set Driver is a specialized tool that fits onto the threaded end of a split set anchor. The tool is used to drive the anchor into a pre-drilled hole in rock or soil, securing the anchor and providing the necessary support to stabilize the surrounding material.
- Threaded Head: The driver features a head that is designed to screw onto the threaded portion of the split set bolt. The threaded connection ensures that the driver remains securely attached to the bolt while it is being driven into the hole.
- Connection to Drill or Impact Tool: The driver is designed with a specific fitting (typically a hex shank or other fitting) that connects to a drill, impact driver, or specialized equipment to deliver the torque necessary for installation.
- Installation Method: The threaded driver ensures proper engagement with the anchor and facilitates the smooth insertion of the bolt into the drilled hole. The driver is typically used in conjunction with heavy-duty drills or impact drivers to exert enough force to drive the anchor securely into place.
- Ground Support in Underground Mines: In mining operations, split set bolts are used to stabilize underground rock formations and prevent rockfalls. The driver helps secure these bolts into drilled holes to ensure the safety and stability of tunnels, shafts, and other underground structures.
- Tunneling Operations: Tunneling operations often require the installation of split set bolts to reinforce tunnel walls and ceilings. The threaded head driver makes it easier to install these bolts quickly and effectively.
- Soil Stabilization: In construction projects, split set anchors are used to stabilize slopes, deep excavations, and foundations. The threaded head split set driver ensures that these anchors are installed properly to maintain structural integrity.
- Slope Reinforcement: For large civil engineering projects that involve slopes or hillsides, the driver helps install split set bolts to prevent landslides or soil erosion by providing additional stability to the ground.
- Geotechnical Drilling: In geotechnical engineering, split set bolts are used to support the integrity of the ground during excavation projects. The threaded head split set driver facilitates the efficient installation of these bolts, improving the speed and safety of the overall project.
- Foundation Support: Split set anchors are used in foundation stabilization for buildings and other structures, particularly in areas where the soil or rock quality is not stable enough for standard construction.
- Debris and Rockfall Prevention: In emergency scenarios where ground movement or rockfall is a concern (e.g., after earthquakes), split set bolts are used for quick stabilization. The driver makes the installation process quicker and more effective.
- Materials:The driver is primarily made from high-strength steel, such as carbon steel or alloy steel, which is capable of withstanding the forces required for driving split set bolts into rock or soil. This material provides the necessary toughness and resistance to mechanical stress. The driver undergoes heat treatment processes such as tempering or hardening to increase its hardness and toughness. This helps the driver resist wear and damage from prolonged use in tough conditions. Many threaded head split set drivers are coated with materials such as zinc, black oxide, or nickel plating to prevent rust and corrosion, particularly when used in damp or underground environments.
- Configuration:
- Thread R25 to R38, including R32 and R38 Male, and T38
- Overall Length from 8-1/2″ to 36″
- Split Set 33, 39 or 46mm
- Nose Length from 1-1/2″ to 4″

