Sandvik Spare Parts
Compatible rock drill components for Sandvik β 154 parts listed
Sandvik spare parts are supplied by Stalroc Industrial for demanding rock drilling operations, with reliable compatibility, technical support and global delivery.
Tools Kit
The tools kit, part 550 387 95, groups the fixtures and drivers needed for a specific service procedure into one reference, avoiding the trial and error of assembling an equivalent set from general workshop stock. A procedure done without the correct tooling tends to take longer and carries a higher risk of marking a precision surface that the kit's tools are shaped to avoid contacting. Because the kit is specified against the exact procedure it supports, it is generally ordered alongside the parts it services rather than substituted with tools already on the shelf. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Idler Wheel
The idler wheel, part 330 598 58, guides the track chain and carries its tension without driving it, absorbing the shock of ground contact along the full length of the undercarriage rather than at the drive sprocket alone. Because it runs unpowered, wear on its tread and flange is judged by measurement rather than by any change in how the machine drives, so it is easy to overlook until the flange itself is compromised. An idler run past its flange wear limit lets the chain walk further off-center on every pass, which accelerates wear on the chain and sprocket it was meant to protect. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Rear Cover
The rear cover, part BG004 009 57, closes the back of its assembly and locates the seals or bearings that sit against it, so its mating face has to hold flat under repeated removal for service access. A cover that has been over-torqued or reused past its limit distorts slightly at that face, and the leak it causes is often blamed on the seal rather than the cover distorting around it. Checking a rear cover for flatness before refitting it is a small step that avoids chasing a leak back to the wrong component. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Module
The module, part 550 124 17, packages a defined electronic or hydraulic function as a single serviceable unit, letting it be swapped as a whole rather than diagnosed and repaired component by component in the field. That design trades individual component cost for uptime: a rig down for diagnosis costs more than the module itself, so the part is specified and stocked as a complete exchange unit. Because it is treated as a sealed exchange item, opening a module to attempt an internal repair usually voids the calibration or sealing that made it reliable in the first place. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Elbow
The elbow, part 817 183 59, redirects hydraulic flow through a fixed angle at a point where straight fittings would not clear the surrounding structure, and its bend radius is sized to keep flow turbulence and pressure loss within the circuit's design limits. A generic elbow with a tighter radius fitted in its place restricts flow at that exact bend even though it looks like a straightforward equivalent on the shelf. Because the restriction it causes is inside the flow path rather than visible from outside, a wrong-radius substitute is usually only found once it shows up as reduced circuit performance. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Micro Switch
The micro switch, part 550 038 55, signals a position or limit event to the control system, and it only has to fail intermittently rather than completely to cause a fault that is hard to reproduce on the bench. Contact wear inside it can leave a switch that still tests as functional under a slow manual check but drops the signal briefly under the vibration of normal operation. Because of that gap between bench testing and field behaviour, a micro switch implicated in an intermittent fault is generally replaced outright rather than cleared after testing normal. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Strap
The strap, part 855 161 79, secures a hose or cable run against the frame to keep it clear of moving components and away from abrasion points, a function easy to underrate until the run it was holding starts chafing against something it was never meant to touch. A strap that has lost its clamping tension lets the run it holds shift slightly with every vibration cycle, and that repeated small movement is what wears through a hose jacket over time. Because the failure it prevents happens gradually and out of sight along the run, straps are worth checking on a schedule rather than only when a hose failure prompts the inspection. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Buffer
The buffer, part 814 387 99, absorbs the shock at the end of a component's travel so the impact is spread over a moment rather than transmitted as a hard stop, protecting the structure around it rather than any moving part directly. As the buffer compound hardens with age and cyclic loading, it starts passing more of that impact through to the structure it was meant to protect, well before it shows any visible cracking. Because that hardening happens gradually, a buffer's condition is better judged by service hours than by a visual check alone. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Lock Rubber
The lock rubber, part 135 452 58, holds a component in place through friction and compression rather than a mechanical latch, relying on its own elasticity to keep tension against the part it secures. Once the rubber compound takes a permanent set from age or heat, it stops recovering its shape between cycles, and the part it was meant to hold starts working loose under vibration even though the rubber is still physically in place. Because a lock rubber that has lost tension can look intact while no longer doing its job, it is generally replaced on a service interval rather than only when visibly damaged. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Rotation Bushing Assy
The rotation bushing assembly, part 151 742 48, carries the rotation drive shaft's radial load as a pre-fitted unit, built to the running clearance the drive train was designed around rather than left to be set during field assembly. Supplying it complete means the clearance between bushing and shaft is controlled at manufacture, which removes one of the more common sources of premature rotation-unit wear. A rotation unit that has developed backlash is often traced back to a bushing that was pressed in without achieving the specified clearance, which is the failure mode ordering the assembly as a unit is meant to avoid. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Tools Kit
The tools kit, part 093 333 78, bundles the specific tooling needed to service its assembly correctly, sized and shaped to fit clearances that generic workshop tools were not designed around. Using improvised tooling on a task the kit was built for often gets the job done but leaves marks or slight deformation on components that were meant to come apart and go back together cleanly. Because the kit's tools are matched to the assembly's actual dimensions, keeping one on hand avoids reaching for a generic substitute mid-job and having to work around its limitations. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Coupling Driver
The coupling driver, part 550 347 96, transmits rotational drive across a joint designed to accommodate slight misalignment between the two shafts it connects, rather than requiring them to be perfectly coaxial. Because it is the component built to absorb that misalignment, it wears faster than either shaft it connects, and its wear is a normal part of accommodating alignment tolerances that would otherwise stress the shafts directly. A coupling driver run past its wear limit stops absorbing that misalignment and starts transmitting it directly into the shafts on either side, which is a more expensive failure than replacing the coupling driver itself on schedule. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.