Sandvik Spare Parts
Compatible rock drill components for Sandvik — 154 parts listed
Hose Reel
The hose reel, part 320 417 08, stores and pays out a hydraulic or water hose on a Sandvik unit under spring or motor-driven tension, and its bearing and spring mechanism wear from the repeated winding cycle rather than from carrying the hose itself. A reel that no longer retracts fully under its own tension is showing spring fatigue well before the reel structure itself fails. A hose that is left to drag rather than being fully retracted picks up far more abrasion and kinking damage than one properly stored on a working reel, so a weak reel mechanism tends to shorten the life of the hose it carries as much as its own. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Hole Screw
The hole screw, part 134 934 18, secures a component through a fixed bore in Sandvik equipment, and while a fastener rarely draws attention the way a pump or bearing does, its thread engagement length and grade are matched to the joint it closes. A generic hardware equivalent can look identical while lacking the fatigue resistance the original part carries. Because fasteners are cheap and quick to fit relative to almost everything else in an overhaul, they get treated as an afterthought, which is exactly where the risk lies: a screw that backs out can let a component shift or come loose entirely, turning a low-cost item into a much larger repair. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and construction contractors.
Gland
The gland, part 150 781 48, retains and compresses the rod seal at the open end of a Sandvik cylinder, and it is what actually holds sealing pressure against the rod rather than the seal alone. A gland that has worn oversize at its bore lets the rod ride slightly off-center on its stroke, and that small misalignment is what wears the rod seal out well ahead of its normal life. Because the gland also acts as the rod's guide bearing in most cylinder designs, wear here tends to show up first as a rod that wobbles slightly at full extension rather than as a leak, with the leak following once the seal itself has been damaged by the misalignment. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Housing Assembly
The housing assembly, part BG011 271 13, is the structural enclosure that locates and supports the internal components of a Sandvik unit, holding bearing bores and mating faces to the tolerances the rest of the assembly depends on. Once a housing bore has worn oversize or a mounting face has been damaged, every component seated in it inherits that error. Because the housing is the reference point the rest of the assembly is built around, damage to it is often diagnosed only after repeated premature failures of the parts installed inside, rather than being caught directly. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Thermostat
The thermostat, part 886 640 59, regulates coolant or oil flow through a Sandvik unit's cooling circuit by opening and closing at a fixed temperature, and a thermostat that fails does not always fail in an obvious direction. One that sticks closed causes overheating quickly, while one that sticks open lets the system run cold and slows warm-up without setting off any alarm. Because the cold-running failure mode has no dramatic symptom, a thermostat is often only diagnosed once someone notices the unit is taking unusually long to reach operating temperature. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Lock Nut
The lock nut, part 886 833 89, holds a threaded joint under vibration in Sandvik equipment, and its locking feature is what actually does the work, not the thread engagement alone. A lock nut reused after its locking element has already been compressed once no longer provides the resistance to loosening it was designed for, even though it still tightens down and looks fine. Because a joint backing off under vibration rarely announces itself before something downstream is damaged, lock nuts are treated as single-use items in most maintenance procedures rather than reused across service intervals. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Seal Kit
The seal kit, part 887 929 79, contains the full set of seals for a single overhaul of a Sandvik cylinder or valve, and is sold as a set because a seal that still looks intact often hardens at the same rate as the ones that have visibly failed. Replacing only the seal that leaks and leaving its neighbours in place is a common way to be back inside the same unit within a few months. Seal life is shortened considerably by contaminated fluid, so a failed seal kit is worth treating as a prompt to check filtration and fluid cleanliness rather than a fault in isolation. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Bearing Assembly
The bearing assembly, part BG008 007 28, carries rotating load inside a Sandvik unit and is supplied as a matched assembly because its races and rolling elements are set to a specific internal clearance during manufacture. Fitting a new bearing element against a worn race, or guessing at the clearance during reassembly, undermines the load rating the assembly is designed to. Bearing wear tends to accelerate once it starts, since play under load increases impact loading with every revolution, so a bearing that has begun to show noise or heat is usually much closer to failure than its remaining service hours would suggest. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Distributor
The distributor, part BG008 597 94, routes hydraulic or air flow to the correct internal passage in sequence as a Sandvik unit cycles, and its internal clearances are held tight enough that even light wear lets flow bypass into the wrong passage. That kind of internal leakage rarely stops the unit outright, it just quietly steals pressure and slows the cycle down. Because the symptom looks like general sluggishness rather than a clear fault, a worn distributor is often mistaken for a problem elsewhere in the circuit until it is checked directly. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Rotation Shaft
The rotation shaft, part BG009 175 93, transmits rotational load through Sandvik equipment under torsional stress and whatever bending load any misalignment in the system adds on top. Fatigue in a shaft develops slowly through microscopic cracking, so a shaft nearing the end of its life can look completely serviceable right up until sudden fracture. Alignment is the biggest factor in how long a shaft actually lasts, and shaft failures in the field are so often accompanied by worn bearings that diagnosing one without checking the other risks repeating the failure with the replacement. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Diaphgram
The diaphragm, part 092 602 98, forms a flexible seal that separates two chambers in a Sandvik assembly while still allowing it to flex with every operating cycle, so its material has to resist fatigue cracking as much as it resists the fluid or pressure it is sealing. A diaphragm that has gone stiff with age can hold pressure fine at rest yet crack the moment it is put back into cyclic service. Failure is usually sudden rather than gradual, since a small crack in a flexing membrane propagates quickly once it starts, so diaphragms are typically replaced on schedule rather than run until visible damage appears. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.
Bushing
The bushing, part 092 564 78, is a sacrificial sleeve that carries rotating or oscillating load so that the surrounding housing bore does not wear directly, and it is deliberately the softer of the two mating surfaces. Once its clearance opens up beyond tolerance, the load it was protecting the housing from starts reaching the housing itself. Because the bushing wears from the inside out, play can develop well before any wear is visible from outside the assembly, which is why clearance is usually checked by measurement rather than by eye during scheduled service. Stalroc quotes this Sandvik reference by part number and exports worldwide to mining, quarrying, and drilling contractors.