FRONT CAP HD712-02221 / HD71202221 — Furukawa Compatible
FRONT CAP is a high-strength aftermarket spare part fully compatible with Furukawa hydraulic drifters and rock drills. Precision CNC-machined to original-part tolerances. Contact us for stock and delivery on OEM number HD712-02221.
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FRONT CAP — OEM HD712-02221 / HD71202221
- OEM Number
- HD712-02221
- Compatible Brand
- Furukawa
- Part Type
- Drifter
What the FRONT CAP does
Covers and caps close housings, retain internal components and keep water, dust and rock cuttings out of assemblies that depend on clean oil. On a drill rig they earn their keep by exclusion rather than by carrying load.
Signs it needs replacing
- Gasket or sealing face weeping
- Water or dust found inside an assembly at service
- Distorted, cracked or impact-damaged cover
- Fasteners loosening from vibration
Before you fit it
Renew the gasket or O-ring whenever a cover is removed and clean both faces properly. Most cover leaks are a reused seal on a face that was never cleaned.
General guidance for this class of component. Always work to the torque figures, clearances and service intervals in your machine's own manual.
About This Part
Which machines does FRONT CAP (OEM HD712-02221) fit?
It is used on Furukawa hydraulic rock drills and rigs. Send us your machine model together with the OEM number and we will confirm the fit.
Is this an original Furukawa part?
No. This is an aftermarket part manufactured by KY Rock Drill and CNC-machined to original-part tolerances. We are not affiliated with or an authorised dealer for Furukawa; the OEM number is quoted only to identify compatibility.



