





Longmadastore
56mm Hand Crank Herb Grinder | 3-Layer Aluminum Storage Mod
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Effortless Milling, Integrated Freshness: 56mm Hand Crank Aluminum Grinder with Glass Jar
Redefine your preparation ritual with the ultimate heavy-duty milling station. Precision-engineered for herb enthusiasts, this 56mm × 90mm Hand Crank Grinder eliminates the wrist strain of traditional twist models. By fusing a rugged 3-layer aluminum alloy chassis with a smooth-glide mechanical lever, it transforms tough materials into a perfectly fluffy grind with just a few effortless rotations.
What sets this premium mill apart is its built-in airtight glass storage jar located at the base. Your freshly ground herbs fall directly into a laboratory-grade glass vault, preserving delicate terpene profiles and potency while keeping your stash visible and travel-ready.
Key Performance & Engineering Highlights:
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Ergonomic Hand Crank Lever: Designed with a high-torque mechanical handle that reduces grinding effort by 80%—ideal for medical users or heavy grinding sessions.
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Aircraft-Grade Aluminum Alloy: CNC-machined from premium aluminum, ensuring the razor-sharp diamond-cut teeth never dull, flake, or contaminate your material.
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Integrated Glass Stash Vault: Features a transparent, smell-proof glass bottom jar. Monitor your inventory at a glance and keep herbs fresh without transferring containers.
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Advanced 3-Layer Filtration: Optimized 3-piece modular design separates your grind flawlessly while offering a sleek, minimalist aesthetic that looks great on any desktop.
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Heavy-Duty 240g Stability: Perfectly weighted and proportioned (56x90mm) to remain stable on flat surfaces, preventing accidental spills during high-speed milling.
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Airtight & Spill-Proof Seals: Heavy-duty threading and tight tolerances ensure no odors escape and zero material spills out during transport.
Technical Specifications:
| Feature | Detail |
| Dimensions | 56 mm (Diameter) × 90 mm (Height) |
| Net Weight | 240g (Heavy-Duty Industrial Build) |
| Layer Configuration | 3-Piece Modular System |
| Chassis Material | Premium High-Grade Aluminum Alloy |
| Storage Chamber | High-Transparency Airtight Glass Jar |
| Mechanism | Mechanical Rotary Hand Crank with Comfort Grip |
| Teeth Type | CNC-Machined Razor-Sharp Diamond Teeth |
Cleaning & Maintenance Pro-Tip:
To maintain the frictionless glide of your mechanical crank, occasionally wipe the internal track with an isopropyl alcohol swab. The 3-piece modular breakdown allows for deep, effortless cleaning in under 2 minutes.


