Product Description
Restore the hitting power and operational durability of your rock drilling equipment with this premium 86640349 86640331 86220621 Montabert Hydraulic Drifter seal kit for HC155 Hydraulic Rock Drill.
Engineered to match or exceed Montabert OEM specifications, this heavy-duty drifter seal kit provides exceptional hydraulic fluid containment, high frequency impact resistance, and dynamic sealing under intense mining and quarrying conditions.
Technical Specifications:
? Brand Compatibility: Montabert Hydraulic Rock Drills
? Pure Part Number SKU (Internal): 86640349
? Original Reference Part Number: 86640349
? Description: 86640349 86640331 86220621 Montabert Hydraulic Drifter seal kit for HC155 Hydraulic Rock Drill
Why Choose Our Heavy-Duty Montabert Drifter Seal Kits?
? Premium Grade Materials: Formulated with specialized Polyurethane (PU), Viton, and resilient NBR rubber compounds capable of handling high cyclic pressures and thermal spikes.
? Precision Match Fitment: Precision-molded profiles guarantee a 100% seamless, zero-leak drop-in replacement to minimize machine downtime.
? Severe Duty Protection: Protects internal percussion chambers against drilling slurry, dust, and hydraulic oil breakdown.
Important Fitment Note:
Please verify your Montabert drifter model, serial number, or original internal drawing prior to purchasing to guarantee a 100% accurate match.