Unleash the Power of Precision with RockSmith's Model SUB405 Floating Cushion Sub!

Engineered for excellence, the SUB405 is your go-to solution for both slant and vertical drilling operations, delivering unmatched performance in reducing vibration and wear of the drill string and rig components.

Key Features:

Vibration Elimination: Tackle vibration head-on! Our Floating Cushion Sub is designed to minimise shock and vibration, safeguarding threads and inline components without compromising torque transfer.

Versatile Application: Whether you're in mining, construction, water well, or the oilfield, the SUB405 is your versatile partner, excelling in a variety of applications.

Dual-Functionality: The Floating Cushion Sub serves a dual purpose - facilitating the makeup and breakout of threaded connections on casing and drill pipe, while also extending the life of bearings and gears in the top drive rotary box.

Axial Movement Innovation: A game-changer in design, the sliding spindle below the top drive gull allows axial movement, enabling the threads of drill string components to float. This revolutionary feature ensures optimal performance in every drilling scenario.

Introducing RockSmith's cutting-edge solution for enhanced drilling performance - the SUB418 Floating Cushion Sub. Specifically engineered for Rotary Drilling Rigs, this innovation takes drilling efficiency to new heights by addressing key challenges in the drilling process.

Designed for seamless installation below the gearbox and into the drive spindle through a threaded connection, the SUB418 Floating Cushion Sub is a game-changer in the industry. Its primary function is to significantly reduce the vertical shock transmitted by the bit during drilling operations, whether employing DTH Hammer or Rotary Drilling methods.

Key Features:

Telescopic Action for Thread Protection: The telescopic action of the cushion sub is a revolutionary feature, minimising thread damage during multi-pass drilling operations. This translates to a remarkable reduction in thread repairs on casing and drill pipes, ultimately lowering maintenance costs on rotary drive gears and bearings.

Versatility in Thread Configurations: The SUB418 model caters to diverse needs with availability in all popular thread configurations, accommodating pin or box shoulder diameters of up to 7" at the top end and a 6" shoulder diameter pin or box at the lower end.

Non-Intrusive Design: With an extended length of 32.5" shoulder to shoulder and a housing diameter of 10", the SUB418 model seamlessly integrates into drilling and pipe handling operations without causing interference.

Easy Field Replacement: Facilitating quick maintenance, replacement seal and cushion kits are readily available for field replacement of components, ensuring minimal downtime.

Corrosion-Resistant Materials: Components exposed to corrosive fluids are constructed with high-quality materials such as stainless steel, colmonoy, and chrome, ensuring longevity and reliability even in challenging environments.

Efficient Torque Transfer: Rotary torque is seamlessly transferred through splined components and a drive pin arrangement, guaranteeing 100% torque transfer between the rotary drive and the drill string.

Adaptable Piston Movement: The SUB418 allows for three inches of piston movement within the body cavity, enhancing adaptability to varying drilling conditions.

The RockSmith Model 489 Floating Cushion Sub - Revolutionising Drilling Efficiency!

Unlock unparalleled drilling performance with our cutting-edge Model 489 Floating Cushion Sub, meticulously engineered to elevate your Rotary Drilling Rig operations. Installed seamlessly below the gearbox and into the drive spindle through a threaded connection, this innovative solution is a game-changer for both DTH Hammer and Rotary Drilling methods.

Key Features:

Shock Absorption Mastery: Say goodbye to vertical shock disturbances transmitted by the drill bit. The Model 489 's Floating Cushion Sub minimises shock impact, ensuring smooth drilling operations.

Precision Engineering: Crafted with precision using stainless steel, colmonoy, and chrome, our components withstand corrosive fluids, ensuring longevity and reliability.

Seamless Operation: No compromise on air or drilling fluid flow, thanks to our design that prioritises efficiency without restricting essential elements.

Reliable Torque Transfer: Enjoy 100% torque transfer between the rotary drive and the drill string, optimising drilling power.

Telescopic Precision: The telescopic action reduces thread damage during multi-pass drilling operations, enhancing overall efficiency.

Advanced Dampening: Hydraulic dampening combined with upper and lower cushions reduces axial transmission of DTH hammer and rotary bit vibrations, preserving the integrity of the drill string.

Easy Maintenance: Replacement seal and cushion kits are readily available for hassle-free field replacements, minimising downtime.

Cost-Efficient Operations: Drastically reduce thread repairs on casing and drill pipe, leading to reduced maintenance costs for rotary drive gears and bearings.

RockSmith's Model SUB493 Floating Cushion Sub revolutionises Drilling Efficiency.

Unleash the power of innovation with the Floating Cushion Sub SUB493 - the cutting-edge solution designed to elevate your drilling operations. Engineered for excellence, this sub model is strategically installed on rotary drills below the top drive, serving as the ultimate shock-absorbing, thread-preserving, and maintenance-reducing device.

Key Features:

Versatile Thread Configurations: The SUB493 is available with all the popular thread configurations for drill pipe and steel, accommodating diameters up to six (6") inches. Tailored to meet the diverse needs of your drilling equipment.

Axial Travel Capability: Developed to allow a controlled axial travel between the drill string and the rotary drive during the crucial moments of making up and breaking out threaded connections. This innovative feature minimises wear and tear on threads, ensuring longevity and reliability.

Efficient Thread Protection: The pin up, box down threaded configuration machined into the upper cap and piston simplifies compatibility with most drills and drill string combinations. No need for modifications - just seamless integration for enhanced efficiency.

Dual Benefits of Shock Dampener and Floating Spindle: The SUB493 doesn't just stop at shock absorption; it combines the advantages of a shock dampener with a floating spindle, offering unparalleled performance in drilling operations.

Telescopic Action: Experience reduced thread damage during multi-pass drilling operations, thanks to the telescopic action embedded within the SUB493. Enhance your drilling precision and protect your equipment investment.

Rotary Gearbox Protection: Say goodbye to frequent maintenance and premature wear. The SUB493 significantly reduces shock transmission to the rotary gearbox, promoting longer bearing life and ultimately lowering maintenance costs.

No Power Loss: Fear not the loss of horsepower to the drill string or bit - the PD6-2 ensures positive displacement, maintaining optimal power delivery throughout your drilling endeavours.

Introducing the Model 524 Floating Cushion Sub - Revolutionising Drill Performance in Challenging Environments.

Unlock unparalleled efficiency and elevate your mining operations with the Model 524 assembly, meticulously designed to cater to the distinctive needs of mid-range rotary drills including the Atlas Copco DML, PV235, Caterpillar MD6240, MD6290, Sandvik D50KS, and D55SP. Specifically engineered for encounters with the most demanding drilling conditions, the heavy-duty cushion sub of the Model 524 surpasses the limitations of its predecessor, the smaller Model SUB418 assembly.

Key Features:

Splined Drive Assembly: Precision-engineered for seamless functionality, ensuring a smooth and efficient drilling experience.

Floating Spindle: Embrace versatility as the sliding spindle facilitates axial movement below the rotary drive, enabling threads of the mating drill string components to float together or apart during rotation without any axial movement of the rotary head.

Upper and Lower Cushions: Enhance stability and control with dual cushions, providing optimum support in challenging drilling environments.

Accessible Lubrication Fitting: Streamlined maintenance with an easily accessible lubrication fitting, ensuring the longevity and reliability of your equipment.

Protective Surfaces on Wear Parts: Built to withstand the harshest conditions, our cushion sub boasts protective surfaces on wear parts, extending the life of your equipment.

Standard Seals and Guide Rings: Ensure a secure and reliable operation with standard seals and guide rings, providing an additional layer of protection.

Direct Torque Transfer: Experience enhanced torque transfer, optimising the efficiency of your drilling operations.

Reduction in Thread Damage: Minimise wear and tear on threads, maximising the lifespan of your equipment and reducing maintenance costs.

Shock and Vibration Minimised: Tackle challenging drilling conditions with confidence as our cushion sub minimises shock and vibration, ensuring stability and precision.

Extended Component Life: Witness a prolonged component life, contributing to overall operational efficiency and cost-effectiveness.

Minimum Maintenance Requirements: Save time and resources with a design that demands minimal maintenance, allowing you to focus on what matters - maximising productivity.

The Shock Sub Cushion Connectors are threaded directly into rotary gear box - engineered for unrivalled performance in demanding drilling environments!

Our Cushion Connectors threads seamlessly into the drive spindle, fortifying your drilling operations against the harshest vibrations and shock loads. Torsional and axial forces are no match for the innovative design that sets a new standard in drill maintenance, availability, and production cost.

Unmatched Operation: Within the connector assembly, disc springs provide a crucial axial movement buffer, accommodating loads from 8,000 to 120,000 pounds. This ensures continuous contact between the tri-cone bit and the formation, significantly reducing the risk of bit fracturing. Urethane drive blocks absorb torsional vibrations, ensuring 100% transfer of rotary torque from the drive spindle to the drill stem.

Peak Performance: Backed by a proven track record in diverse applications, Foremost Cushion Connectors deliver tangible results. Boost drill availability by 15% to 20% and slash maintenance costs by 25% to 40%. Experience an average return on investment in as little as 6 to 12 months. Routine replacement of seals and wear items is minimal, with costs significantly lower compared to competitor products.

Versatile Applications: Tailor your drilling experience with our connectors designed for production mining, including midrange and large blast hole drills. Ideal for various mining operations such as coal, iron ore, copper, gold, and more.

Key Features:

100% Rotary Torque Transfer: Ensure optimal power transmission.

Controlled Axial Movement: Disc springs provide flexibility without compromising stability.

Alloy Steel Construction: Boost wear life and strength for durability in challenging conditions.

Standard Thread Configurations: Seamless integration with your existing equipment.

Disc Springs: Customisable for various drill applications.

Replaceable Wear Parts: Easily maintain and extend the life of your connector.

Empower your operations personnel with the flexibility to choose from four independent assemblies, catering to specific drilling applications and equipment preferences. Elevate your drilling experience with Foremost Cushion Connectors - where reliability, efficiency, and cost-effectiveness converge.