1. Giriş
This manual provides essential instructions for the safe operation, maintenance, and troubleshooting of your CREWORKS 7" x 14" Mini Metal Lathe Machine 550W. Please read this manual thoroughly before operating the machine to ensure proper use and to prevent injury or damage.
The CREWORKS mini metal lathe is designed for precision metalworking tasks, offering a 7-inch swing over bed and a 14-inch distance between centers. It features a 550W DC motor with variable speed control from 50 to 2250 RPM.
2. Güvenlik Talimatları
UYARI: Bu güvenlik talimatlarına uyulmaması ciddi yaralanmalara veya ölüme yol açabilir.
- Daima uygun kişisel koruyucu ekipman (KKD) kullanın; bunlar arasında güvenlik gözlükleri, işitme koruyucuları ve sağlam ayakkabılar bulunur.
- Do not wear loose clothing, gloves, neckties, or jewelry that could become entangled in moving parts.
- Makineyi çalıştırmadan önce uygun şekilde topraklandığından emin olun.
- Çalışma alanını temiz ve iyi aydınlatılmış tutun. Dağınık alanlar kazalara davetiye çıkarır.
- Makineyi çalışırken asla gözetimsiz bırakmayın.
- Herhangi bir bakım, ayarlama veya temizlik yapmadan önce elektrik bağlantısını kesin.
- Çalıştırmadan önce tüm koruyucu ekipmanların ve güvenlik cihazlarının yerinde ve doğru şekilde çalıştığından emin olun.
- Do not operate the machine under the influence of drugs, alcohol, or medication.
- Read and understand the entire manual before operating the lathe.
3. Ürün Bittiview ve Bileşenler
Familiarize yourself with the main components of your mini metal lathe.

Şekil 3.1: Etraflı view of the CREWORKS 7" x 14" Mini Metal Lathe Machine and included accessories. This image shows the main body of the lathe, including the headstock, tailstock, carriage, and various tools and gears.
- Başlık: Contains the main spindle, chuck, and gear train for speed control.
- Chuck: İş parçalarını tutmak için kullanılan, üç çeneli, kendinden merkezlemeli bir ayna.
- Kuyruk mili: Supports the other end of the workpiece, often used for drilling or supporting long work.
- Taşıma: Moves along the bed, carrying the cross slide and tool post.
- Cross Slide: Moves perpendicular to the bed, allowing for facing operations.
- Takım Tutucu: Kesici takımları tutar. Bu modelde 4 yönlü takım tutucu bulunur.
- Yatak: The main frame of the lathe, providing a stable base for all components.
- Kurşun vida: Used for automatic feeding and threading operations.
- Kontrol Paneli: Includes power switch, speed control knob, and emergency stop button.
4. Kurulum
4.1 Paketin Açılması ve Muayene
Carefully remove the lathe from its packaging. Inspect all components for any signs of damage during transit. Report any damage immediately to your supplier.
4.2 Yerleştirme
Place the lathe on a sturdy, level workbench capable of supporting its weight (approximately 91.4 lbs or 41.4 kg). Ensure there is adequate space around the machine for safe operation and maintenance.
4.3 Güç Bağlantısı
Connect the lathe to a grounded 110 VAC, 60 Hz power outlet. Verify that the power supply matches the machine's requirements as indicated on the label.
4.4 İlk Kontroller
- Tüm bağlantı elemanlarının sıkı olduğundan emin olun.
- Lubricate all moving parts as indicated in the Maintenance section.
- Check that the chuck rotates freely and the jaws operate smoothly.
- Verify that the emergency stop button functions correctly.
5. Kullanım Talimatları
5.1 Temel Kontroller

Şekil 5.1: Variable spindle speed control knob and caution label. The knob allows adjustment of spindle speed from 50 to 2250 RPM. The label warns against changing high/low gear while running.
- Güç Açma/Kapatma: Use the main power switch. The emergency stop button (red mushroom head) will immediately cut power.
- Spindle Speed Control: Adjust the rotary knob to set the desired RPM (50-2250 RPM). Do not change the high/low gear while the machine is running.
- Chuck Operasyonu: Use the chuck key to tighten or loosen the jaws. Always remove the chuck key before starting the lathe.
- Takım Tutucu: Loosen the locking handle to rotate the 4-way tool post. Securely clamp the cutting tool in place.

Şekil 5.2: The 4-way tool post. This component allows for quick changes and precise positioning of cutting tools for various operations.
5.2 Workpiece Mounting
- Clean the workpiece and chuck jaws.
- Insert the workpiece into the chuck, ensuring it is centered and extends only as far as necessary.
- Tighten the chuck jaws firmly using the chuck key. Remove the key immediately.
- For longer workpieces, use the tailstock center for additional support.

Şekil 5.3: Illustration of the expansive work space, highlighting the 7-inch swing over bed and 14-inch distance between centers, indicating the maximum workpiece dimensions.
5.3 Kesme İşlemleri
This lathe is capable of various operations including turning, facing, threading, and drilling. Always ensure the cutting tool is sharp and correctly positioned.

Şekil 5.4: Examples of diverse applications possible with the mini metal lathe, such as turning, drilling, and threading metal workpieces.
- Döndürme: Feed the cutting tool along the length of the workpiece to reduce its diameter.
- Yüz: Feed the cutting tool perpendicular to the workpiece axis to create a flat surface.
- İş parçacığı: Use the lead screw and appropriate change gears to cut threads. Refer to the indicator table on the machine for gear settings.
- Delme: Mount a drill bit in the tailstock and feed it into the center of the workpiece.
6. Bakım
Düzenli bakım, torna tezgahınızın uzun ömürlü olmasını ve en iyi performansı göstermesini sağlar.
6.1 Temizlik
- After each use, clean the machine thoroughly, removing all chips and debris.
- Use a brush or vacuum cleaner; do not use compressed air as it can embed chips into moving parts.
- Wipe down all exposed metal surfaces with a light coat of oil to prevent rust.
6.2 Yağlama
- Regularly lubricate the lead screw, carriage ways, and other moving parts with machine oil.
- Check the gearbox oil level periodically and refill if necessary.
6.3 Ayarlamalar
- Gib Adjustments: Periodically check and adjust the gibs on the cross slide and compound rest to eliminate play.
- Kemer gerginliği: Ensure the drive belt has proper tension. Adjust if it slips or is too tight.

Şekil 6.1: Dahili view of the gear train. This area requires periodic inspection and lubrication, and gears may need to be changed for threading operations.
7. Sorun Giderme
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Makine başlamıyor | No power, emergency stop engaged, faulty switch | Check power connection, disengage emergency stop, inspect switches |
| Aşırı titreşim | Dengesiz iş parçası, gevşek montaj, körelmiş kesici takım | Balance workpiece, tighten mounting, sharpen or replace tool |
| Kötü yüzey kalitesi | Dull tool, incorrect speed/feed, excessive tool overhang, machine play | Sharpen tool, adjust speed/feed, reduce overhang, adjust gibs |
| Spindle not rotating | Motor issue, belt broken/slipped, gear train problem | Inspect motor, check/replace belt, inspect gears |
8. Özellikler
| Özellik | Şartname |
|---|---|
| Model Numarası | SXMLM-0714-GY |
| Yatak Üzerinde Salıncak | 7 inç (180 mm) |
| Merkezler Arası Mesafe | 14 inç (350 mm) |
| Mil deliği | 0.8 inç (21 mm) |
| Motor Gücü | 550W (0.75HP) |
| Mil Hız Aralığı | 50-2250 RPM (Değişken) |
| Chuck Çapı | 4 inches (100 mm) 3-jaw self-centering |
| Güç Kaynağı | 110 VAC, 60Hz |
| Ürün Ağırlığı | 91.4 lbs (41.4 kg) |
| Paket Boyutları | 34.25 x 16.93 x 13.78 inç |
9. Garanti ve Destek
CREWORKS products are designed for quality and durability. For specific warranty information regarding your 7" x 14" Mini Metal Lathe Machine, please refer to the warranty card included with your purchase or visit the official CREWORKS webalan.
For technical support, replacement parts, or any questions regarding the operation of your machine, please contact CREWORKS customer service. Contact details can typically be found on the product packaging, the official websitenizden veya perakendeciniz aracılığıyla.
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