1. はじめに
The Garosa 45° Portable Pneumatic Chamfering Machine is a compact and efficient tool designed for deburring, trimming, and chamfering various materials such as metal, plastic, and composites. It provides a precise 45° chamfer, making it ideal for machinists, fabricators, and maintenance professionals requiring smooth edge finishes. This manual provides essential information for the safe and effective use of your new tool.
2. 安全に関する注意事項
怪我や工具の損傷を防ぐために、常に次の安全上の注意事項を守ってください。
- マニュアル全体を読む: ツールを操作する前に、すべての指示と警告を理解してください。
- Wear personal protective equipment (PPE): Always wear safety glasses, hearing protection, and gloves.
- Ensure proper air supply: Connect the tool to a clean, dry, regulated air supply within the specified pressure range.
- ワークピースの固定: 常にclamp または、作業中にワークピースが動かないようにしっかりと固定します。
- 手を離してください: Never place hands or fingers near the rotating cutter head.
- 空気供給を切断します: アクセサリを交換する前、メンテナンスを行う前、またはツールを使用していないときは、必ず空気供給を切断してください。
- Inspect tool: Before each use, check the tool for any damage, loose parts, or dull blades. Do not use a damaged tool.
- Work in a well-ventilated area: Ensure adequate ventilation to disperse any dust or debris generated.
- 誤って起動しないようにします。 Ensure the safety switch is engaged when not actively chamfering.
3. パッケージ内容
開梱したら、すべてのアイテムが揃っていて損傷がないことを確認してください。
- Garosa 45° Portable Pneumatic Chamfering Machine
- 空気圧コネクタ
- Hex Wrenches (for blade replacement)
- ユーザーマニュアル(このドキュメント)

図3.1: Chamfering machine with its accessories and examples of finished edges.
4.製品オーバーview
Familiarize yourself with the components of your chamfering machine:

図4.1: Key components of the chamfering machine.
- Chamfer Size Adjustment: Dial to set the desired chamfer depth.
- Safety Start Switch: Lever mechanism to prevent accidental activation.
- 空気取り入れ口: Port for connecting the pneumatic air supply.
- Tungsten Carbide Triangular Double Piece Cutter Head: The durable cutting component.
- Alloy Baffle: Protective guard around the cutter head.
- 空気吹き出し口: Exhaust port for spent air.
5. セットアップ
Follow these steps to set up your chamfering machine for first use:
- 空気供給を接続する: Attach the pneumatic connector to the air intake port of the tool. Ensure your air compressor provides clean, dry air at the recommended pressure (refer to specifications). The air port requires access of at least 7 mm (0.28 inches).
- Adjust Chamfer Depth: The chamfer depth can be adjusted from 0.1 mm to 0.9 mm. Rotate the chamfer size adjustment dial (located near the cutter head) to your desired depth. This twist-and-lock mechanism does not require additional tools.
- ブレードの検査: Ensure the tungsten carbide blade is securely installed and sharp. Replace if dull or damaged (refer to Maintenance section).
6. 操作手順
Once set up, the chamfering machine is ready for operation:
- 安全なワークピース: Firmly secure the material you intend to chamfer.
- Grip Tool: Hold the chamfering machine firmly with one hand, ensuring a stable grip.
- ツールをアクティブ化: Press the safety start switch to activate the tool. The cutter head will reach a no-load speed of up to 30,000 rpm.
- Begin Chamfering: Gently guide the rotating cutter head along the edge of the workpiece. Apply steady, even pressure. The tool is designed for quick and clean chamfering.
- 進捗状況を監視する: Observe the chamfer being created and adjust your technique or depth setting as needed.
- ツールを非アクティブ化: Release the safety start switch to stop the tool.

図6.1: Operating the chamfering machine on a workpiece.
7. メンテナンス
Regular maintenance ensures the longevity and performance of your chamfering machine.
ブレードの交換
The tungsten carbide blade is a wear item and will need replacement when it becomes dull or damaged. Use the provided hex wrenches for this procedure.

図7.1: Tungsten carbide triangular blade.

図7.2: Blade dimensions for replacement.
- エアを切断する: Always disconnect the air supply from the tool before attempting any maintenance.
- Remove Baffle: Use the appropriate hex wrench to loosen and remove the screws securing the alloy baffle. Carefully remove the baffle.
- ブレードを取り外す: Use the smaller hex wrench to loosen the screw holding the triangular blade in place. Carefully remove the old blade.
- 新しいブレードをインストールします: Position the new tungsten carbide blade onto the cutter head, ensuring it sits flush. Secure it with the screw, but do not overtighten.
- Reattach Baffle: Place the alloy baffle back into position and secure it with its screws.
一般的なメンテナンス
- 潤滑: Apply a few drops of pneumatic tool oil into the air intake before and after each use to lubricate internal components.
- クリーニング: Keep the tool clean and free of debris. Use compressed air to blow out any dust from the air outlet and around the cutter head.
- ストレージ: ツールを使用しないときは、乾燥した清潔な環境に保管してください。
8。 トラブルシューティング
If you encounter issues with your chamfering machine, refer to the following common problems and solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| ツールが起動しない、または動作が遅い | Low air pressure; Clogged air intake; Safety switch not fully engaged | Check air compressor pressure; Clean air intake; Ensure safety switch is fully pressed |
| Poor chamfer quality or excessive vibration | Dull or damaged blade; Incorrect chamfer depth setting; Loose components | Replace blade; Adjust chamfer depth; Check for loose screws and tighten |
| 空気漏れ | Loose air connector; Damaged O-rings or seals | Tighten air connector; Inspect and replace O-rings/seals if necessary |
9. 仕様
Technical specifications for the Garosa 45° Portable Pneumatic Chamfering Machine:

図9.1: 製品の寸法。
| 特徴 | 仕様 |
|---|---|
| モデル番号 | Garosapnzs2643rm |
| 無負荷速度 | 30,000rpmまで |
| 空気消費量 | 0.14 m³/分 |
| Air Port Access | ≥7 mm (0.28 inches) |
| Adjustable Chamfer Depth | 0.1mm~0.9mm |
| Chamfer Angle | 45° |
| ボディ素材 | アルミニウム合金 |
| カッター材質 | タングステンカーバイド |
| アイテム重量 | 440 g (0.97 ポンド) |
| 製品寸法 | 15.6 x 9.4 x 4.9 cm(6.14 x 3.7 x 1.93インチ) |
10.保証とサポート
For warranty information or technical support, please refer to the retailer where the product was purchased or visit the official Garosa brand store online. Keep your purchase receipt as proof of purchase.
Garosa Brand Store: Visit Garosa Store