1. Introduktion
This manual provides essential information for the safe and efficient operation, setup, and maintenance of your CREWORKS MLMN210EU 750W Mini Metal Lathe. Please read this manual thoroughly before operating the machine to ensure proper usage and to prevent injury or damage.
1.1 Produkt overview
The CREWORKS MLMN210EU is a compact yet powerful mini metal lathe designed for small to medium-scale precision work on various materials, including metal and wood. It features a 750W motor, a 3-jaw chuck, a digital display for speed monitoring, and a 4-way tool post, offering versatility for turning, cutting, drilling, and threading operations. With a 210 mm (8.3 inch) swing over bed and 400 mm (15.7 inch) distance between centers, it accommodates a range of projects.

Billede 1.1: The CREWORKS MLMN210EU Mini Metal Lathe shown with its various included accessories, such as wrenches, screwdrivers, chuck keys, and gear sets.
1.2 Sikkerhedsinstruktioner
Prioritér altid sikkerheden ved betjening af maskiner. Manglende overholdelse af sikkerhedsretningslinjerne kan resultere i alvorlig personskade eller beskadigelse af udstyret.
- Læs og forstå hele manualen før brug.
- Wear appropriate personal protective equipment (PPE), including safety glasses, hearing protection, and suitable clothing. Avoid loose clothing, jewelry, and long hair.
- Sørg for, at arbejdsområdet er rent, godt oplyst og fri for forhindringer.
- Betjen aldrig drejebænken under påvirkning af stoffer, alkohol eller medicin, der forringer dømmekraften.
- Always disconnect power before performing maintenance, adjustments, or changing accessories.
- Securely fasten the workpiece in the chuck or collet.
- Efterlad ikke maskinen uden opsyn, mens den kører.
- Hold hænder og fingre væk fra bevægelige dele.
- Use the correct tools and attachments for the task.
- Ensure proper ventilation to dissipate fumes and dust.
2. Pakkens indhold
Ved udpakning skal du kontrollere, at alle komponenter er til stede og ubeskadigede. Hvis der mangler eller er beskadigede dele, skal du straks kontakte din leverandør.
- CREWORKS MLMN210EU Mini Metal Lathe
- 3-Jaw Chuck (125mm)
- Værktøjsindlæg
- Set of Change Gears
- Skruenøgler og unbrakonøgler
- Skruetrækkere
- Oliekande
- Chuck Key
- Instruktionsmanual
- Toolbox (for accessories)

Billede 2.1: The main unit of the lathe along with the various tools and components included in the package, such as the chuck, gears, and hand tools.
3. Opsætning og installation
3.1 Udpakning og placering
- Tag forsigtigt drejebænken og alt tilbehør ud af emballagen.
- Fjern beskyttende fedt eller olie fra maskinens overflader med et egnet affedtningsmiddel.
- Place the lathe on a sturdy, level workbench capable of supporting its weight (approximately 61 kg).
- Ensure there is adequate space around the machine for safe operation and maintenance.
3.2 Elektrisk tilslutning
- Kontroller, at strømforsyningen voltage matches the requirements specified on the machine's nameplate (typically 220-240V AC).
- Tilslut netledningen til en jordet stikkontakt.
- Brug ikke forlængerledninger, medmindre det er absolut nødvendigt, og sørg for, at de er klassificeret til maskinens strømkrav.
3.3 Indledende kontrol
- Tjek alle fastgørelsesanordninger for tæthed.
- Lubricate all moving parts as indicated in the maintenance section.
- Ensure the chuck is securely mounted.
4. Betjeningsvejledning
This section details the controls and basic operations of the CREWORKS MLMN210EU mini metal lathe.
4.1 Betjeningselementer og komponenter
- Digital skærm: Shows the current spindle speed (RPM).
- Hastighedskontrolknap: Adjusts the spindle speed continuously from 0 to 2500 RPM.
- Nødstopknap: Afbryder øjeblikkeligt strømmen til maskinen.
- chuck: Holds the workpiece.
- Værktøjspost: Holds the cutting tool.
- Carriage Handwheel: Moves the carriage along the bed.
- Cross Slide Handwheel: Moves the cross slide perpendicular to the bed.
- Compound Rest Handwheel: Moves the compound rest at an angle.
- Håndhjul til bagsmækken: Advances the tailstock quill.

Billede 4.1: Nærbillede view of the digital display showing spindle speed and the speed control knob, allowing for precise adjustments up to 2500 RPM.

Billede 4.2: Illustration of the various handwheels for controlling the movement of the bed carriage, cross slide, compound rest, and tailstock feed, along with the digital speed display.
4.2 Arbejdsstykke Clamping (3-Jaw Chuck)
The 125mm 3-jaw chuck is designed to securely hold cylindrical and hexagonal workpieces.
- Insert the chuck key into the chuck.
- Rotate the chuck key to open the jaws sufficiently to insert the workpiece.
- Insert the workpiece and tighten the jaws firmly using the chuck key. Ensure the workpiece is centered and held securely.
- Always remove the chuck key before starting the lathe.

Billede 4.3: Detailed diagram illustrating the internal and external jaw configurations of the 125mm 3-jaw chuck, with clamping ranges for various workpiece sizes.
| Kæbtype | Clamping Range |
|---|---|
| Internal Jaws (A-A1) | 2.5 - 40 mm |
| Internal Jaws (B-B1) | 38 - 125 mm |
| External Jaws (C-C1) | 38 - 110 mm |
4.3 Grundlæggende betjening
The CREWORKS MLMN210EU is capable of various machining operations:
- Drejning: Reduktion af diameteren af et emne.
- Boring: Creating holes in the workpiece using the tailstock.
- Trådning: Cutting internal or external threads. This requires setting up the appropriate change gears according to the thread cutting table (refer to the machine's label).
- Over: Creating a flat surface on the end of a workpiece.
- Parting: Cutting off a section of the workpiece.

Billede 4.4: Visual representation of the diverse applications possible with the mini metal lathe, including metal turning, drilling, threading, polishing, and woodworking.
5. Vedligeholdelse
Regelmæssig vedligeholdelse er afgørende for din drejebænks levetid og optimale ydeevne.
5.1 Rengøring
- After each use, clean chips and debris from the machine bed, carriage, and chuck. Use a brush or shop vacuum; never use compressed air as it can embed chips into moving parts.
- Wipe down all surfaces with a clean cloth.
5.2 Smøring
- Regularly lubricate the lead screw, guide rails, and other moving parts with appropriate machine oil.
- Check the gearbox oil level periodically and replenish if necessary.

Billede 5.1: The double V-shaped guide rails, which require regular cleaning and lubrication for smooth and precise operation.

Billede 5.2: The robust metal gear set, designed for strong and efficient power transmission, which should be inspected periodically for wear and lubricated.
5.3 Eftersyn
- Inspect the drive belts for wear or damage. Replace if necessary.
- Check the condition of the cutting tools. Sharpen or replace dull tools.
- Sørg for, at alle elektriske forbindelser er sikre og fri for skader.
6. Fejlfinding
Dette afsnit omhandler almindelige problemer, du kan støde på med din drejebænk.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Drejebænken starter ikke | Ingen strømforsyning, nødstop aktiveret, defekt kontakt | Check power connection, release emergency stop, inspect power switch |
| Overdreven vibration | Unbalanced workpiece, loose mounting, dull tool, worn bearings | Balance workpiece, tighten mounting bolts, sharpen/replace tool, inspect bearings |
| Dårlig overfladefinish | Dull tool, incorrect speed/feed, excessive depth of cut, machine vibration | Sharpen/replace tool, adjust speed/feed, reduce depth of cut, check for vibration |
| Spindelhastighed inkonsekvent | Loose drive belt, motor issue, speed control fault | Check/adjust drive belt tension, consult qualified technician |
For issues not listed here or if solutions do not resolve the problem, contact CREWORKS customer support or a qualified technician.
7. Specifikationer
Technical specifications for the CREWORKS MLMN210EU Mini Metal Lathe.

Billede 7.1: A visual summary of the lathe's technical data and key dimensions, including power, swing, and spindle speed.
| Feature | Specifikation |
|---|---|
| Model | MLMN210EU |
| Nominel effekt | 750 W |
| Sving over sengen | 210 mm (8.3 tommer) |
| Afstand mellem centre | 400 mm (15.7 tommer) |
| Spindelboring | 38 mm |
| Spindeltap | MK#5 |
| Tailstock Taper | MK#2 |
| Chuck diameter | 125 mm |
| Spindelhastighedsområde | 0 - 2500 RPM (Continuously Variable) |
| Metrisk gevindområde | 0.5 - 3 mm |
| Imperial Thread Range | 8 - 44 T.P.I. |
| Materiale | Cast Iron, Stainless Steel, ABS |
| Nettovægt | 61 kg |
| Dimensioner (L x B x H) | 80 cm x 29.2 cm x 34.3 cm |
8. Garanti og support
For warranty information, technical support, or to order replacement parts, please contact CREWORKS customer service. Keep your purchase receipt and product model number (MLMN210EU) handy when contacting support.
Refer to the official CREWORKS website or your purchase documentation for the most up-to-date warranty terms and contact details.