CREWORKS MLML

CREWORKS 18x35 cm Mini Metal Lathe Instruction Manual

Model: MLML

1. はじめにview

The CREWORKS 18x35 cm Mini Metal Lathe is a robust and precise machine designed for small to medium-sized metal and wood projects. Constructed from high-quality cast iron, this mini lathe features a powerful 550W motor driving a high-precision 3-jaw chuck through durable metal gears. Its well-machined headstock and tailstock, large through-hole, and 4-way tool post provide comprehensive control for turning, cutting, drilling, and threading operations at speeds ranging from 0 to 2250 RPM. With an 18 cm (7-inch) swing over the bed and a 35 cm (14-inch) distance between centers, it accommodates various projects. This versatile tool is suitable for both professional artisans and hobbyists.

主な特徴:

  • コンパクトながらパワフル: Equipped with a 550W (0.74 HP) motor, offering an 18 cm (7-inch) swing over the bed and a 35 cm (14-inch) distance between centers. The versatile 2 cm spindle bore is ideal for various applications.
  • 精密技術: Features a 10 cm (4-inch) high-precision 3-jaw chuck, capable of securely holding both square and round workpieces. Its granular precision makes it highly suitable for intricate tasks such as threading.
  • フルコントロール: Provides adjustable speed from 0 to 2250 RPM, monitored via a digital display. The well-machined headstock, tailstock, large through-hole, and 4-way tool post enhance operational results.
  • 安定性と安全性: Built with an all-metal construction to ensure ultra-stable and safe operation. A transparent cover protects against chips and tool damage while maintaining clear visibility of the work area.
  • 幅広い用途: This mini metal lathe is versatile, suitable for a broad spectrum of machining activities including turning, drilling, tapping, and cutting with maximum precision.
CREWORKS 18x35 cm Mini Metal Lathe showing various applications
図1.1:以上view of the CREWORKS Mini Metal Lathe and its diverse applications including metalworking, drilling, threading, polishing, gyroscopic processing, woodworking, screwing, and slotting.

2. セットアップ

Before operating the CREWORKS Mini Metal Lathe, ensure proper setup to guarantee safety and optimal performance.

  1. 開梱: すべての部品をパッケージから慎重に取り出してください。輸送中の損傷がないか確認してください。将来の輸送や保管のために、パッケージは保管しておいてください。
  2. 配置: Position the lathe on a sturdy, level workbench capable of supporting its weight (approximately 36.5 kg). Ensure adequate clearance around the machine for safe operation and chip removal.
  3. 電源接続: Connect the lathe to a suitable AC power supply as specified in the technical data. Ensure the power switch is in the 'OFF' position before plugging in.
  4. 初期クリーニング: Clean any protective grease or oil from the machine's surfaces, especially the bedways and moving parts, using a suitable degreaser. Lubricate moving parts as per the maintenance section.
  5. ツールポストの取り付け: Securely mount the 4-way tool post and ensure it is properly aligned.
  6. チャック検査: Verify that the 3-jaw chuck is securely attached and operates smoothly.

3. 操作手順

Familiarize yourself with the controls and safety procedures before beginning any operation.

3.1 安全上の注意

  • 常に安全メガネまたはフェイスシールドを着用してください。
  • 可動部分に巻き込まれる可能性のある、ゆったりとした衣服、手袋、または宝石類は着用しないでください。
  • ワークピースがしっかりと固定されていることを確認しますclampチャック内またはセンター間で使用されます。
  • 稼働中は絶対に機械から目を離さないでください。
  • Disconnect power before making adjustments or maintenance.

3.2速度制御

The lathe features continuously variable speed adjustment from 0 to 2250 RPM. Use the speed control knob to set the desired RPM. The digital display provides real-time feedback on the current spindle speed.

Adjustable spindle speed dial and digital display on the CREWORKS Mini Metal Lathe
Figure 3.1: Adjustable Spindle Speed. The dial allows for stepless adjustment up to 2250 RPM, with the current speed displayed digitally.

3.3 ワーク Clamping

The 10 cm (4-inch) 3-jaw chuck is designed to hold various workpieces. Ensure the workpiece is centered and clamped firmly to prevent slippage during operation. Refer to the chuck's specifications for internal and external jaw clamping ranges.

Adaptable 3-jaw chuck with clamping range diagrams
Figure 3.2: Adaptable 3-Jaw Chuck. This diagram illustrates the internal and external jaw configurations and their respective clamping ranges for the 100 mm 3-jaw chuck.

3.4 Controls and Movement

The lathe features several handwheels for precise control over the cutting tool and workpiece movement:

  • 緊急停止ボタン: Immediately stops all machine operations.
  • Handwheel for Bed Slide: Controls the longitudinal movement of the carriage along the bed.
  • Handwheel for Cross Slide: Controls the transverse movement of the tool post.
  • Handwheel for Compound Slide: Allows for angular adjustments and short taper turning.
  • Handwheel for Tailstock Feed: Controls the movement of the tailstock quill for drilling or supporting long workpieces.
Diagram showing the various handwheels and controls on the CREWORKS Mini Metal Lathe
Figure 3.3: High-Precision Spindle and Controls. This image highlights the emergency stop button and the various handwheels for precise control over the bed slide, cross slide, compound slide, and tailstock feed.

4. メンテナンス

Regular maintenance ensures the longevity and accuracy of your CREWORKS Mini Metal Lathe.

  1. クリーニング: After each use, clean chips and debris from the machine, especially from the bedways, lead screw, and chuck. Use a brush or air gun (with caution and eye protection).
  2. 潤滑: Regularly lubricate all moving parts, including the bedways, lead screw, cross slide, and compound slide. Refer to the machine's lubrication points for specific requirements.
  3. ギア検査: Periodically inspect the metal gears for wear or damage. The durable metal gear set is designed for efficient power transmission.
  4. Durable metal gear set inside the CREWORKS Mini Metal Lathe
    Figure 4.1: Durable Metal Gear Set. This image shows the wear-resistant construction of the metal gears, designed for strong and efficient power transmission.
  5. Guide Rail Maintenance: Keep the double V-shaped guide rails clean and lightly oiled to ensure smooth and precise operation.
  6. Double V-shaped guide rails on the CREWORKS Mini Metal Lathe
    Figure 4.2: Double V-Shaped Guide Rails. These rails ensure smooth and precise operation of the carriage.
  7. 気密性チェック: すべてのナット、ボルト、ネジがしっかりと締まっているかどうかを定期的に確認してください。必要に応じて締め直してください。

5。 トラブルシューティング

This section addresses common issues you might encounter with your mini metal lathe.

  • マシンが起動しない:
    • 電源コードがしっかりと差し込まれているかどうかを確認してください。
    • 電源スイッチが「オン」の位置にあることを確認してください。
    • 緊急停止ボタンが押されていないことを確認します。
  • Spindle speed is inconsistent:
    • Check the speed control knob for proper setting.
    • Ensure the motor brushes are not worn (if applicable).
  • 過度の振動や騒音:
    • 機械が安定した面にしっかりと取り付けられていることを確認してください。
    • Check if the workpiece is properly balanced and securely clamp編。
    • Inspect for loose components or worn bearings.
  • Poor surface finish on workpiece:
    • Ensure cutting tools are sharp and correctly ground.
    • Adjust cutting speed and feed rate.
    • Check for excessive tool overhang or play in the slides.

6. 技術仕様

Below are the detailed technical specifications for the CREWORKS 18x35 cm Mini Metal Lathe (Model MLML).

Technical specifications table for the CREWORKS Mini Metal Lathe
Figure 6.1: Technical Data. This image provides a summary of the key specifications for the CREWORKS Mini Metal Lathe.
仕様価値
メーカークレワークス
モデル番号MLML
製品寸法75 x 28 x 24 cm
アイテム重量36.5キロ
材料Cast Iron, Aluminum Alloy
定格出力550ワット
スイングオーバーベッド180ミリメートル(7インチ)
中心間の距離350ミリメートル(14インチ)
スピンドルボア21ミリメートル
テールストックテーパーMK#2
スピンドルテーパーMK#3
Metric Thread Pitch Range0.5~2.5mm
Imperial Thread Pitch Range12-52 T.P.I.
チャック直径100ミリメートル
最大スピンドル速度2250 U/分(回転数)
電源タイプAC
含まれるコンポーネント1 set of accessories, 1 metal lathe

7. 保証とサポート

For warranty information, technical support, or service inquiries regarding your CREWORKS Mini Metal Lathe, please refer to the documentation included with your purchase or contact CREWORKS customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.

© 2025 CREWORKS. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.