Top and Silent types
Core lineup:
Top (Box/Silent) · Side · Backhoe Loader · Skid-Steer
Breakers
[ product description ]
JNH CORPORATION
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product description
Silent Type
Key benefits
- Quiet & contained — Box enclosure reduces noise and vibration; protects hoses and fasteners.
- Built for wear — 20CrMo cylinder set; 42Cr tool steel chisels, heat-treated for long life.
- Clean, safe operation — Sealed body keeps dust out; fewer seal failures.
- Quick service — Access covers for routine maintenance; common wear parts stocked.
- Tooling choices — Moil, blunt, flat, and conical tips.
Top Type
Key benefits
- Wide working range — Higher mount point = fewer machine moves.
- High impact energy — Direct force path delivers strong blows on hard rock.
- Simple, reliable — Fewer external parts; straightforward hydraulics for easy upkeep.
- All-terrain — Performs from flat sites to pits and quarries.
- Tooling choices — Moil, blunt, flat, conical.
Side Type
Key benefits
- Compact reach — Works close to obstacles and in narrow corridors.
- Efficient break — Conical tool induces a cutting fracture for fast penetration.
- Strong frame — High-strength body with wear plates at contact zones.
- Match your carrier — Brackets available for 1–55 t classes (spec-dependent).
- Tooling choices — Moil, blunt, flat, conical.
Hydraulic Thumb
Key benefits
- Wide jaw travel — Secure hold on logs, rock, scrap, and debris.
- Check-valve control — Holds position; resists drift under load.
- Stow & dig — Parks clear for digging with the bucket.
- Rugged wear parts — Replaceable tips/pads; greasable bushings.
- Matched fit — Sized to model/tonnage; hose/valve kits available.
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