Holzmann ED750FDQ
Holzmann ED 750FDQ Metal Lathe User Manual
1. Introduzione
This manual provides essential information for the safe and efficient operation of your Holzmann ED 750FDQ metal lathe. Please read it thoroughly before initial use and keep it for future reference. Understanding the machine's features and proper procedures will ensure optimal performance and longevity.

Figura 1: Oltreview of the Holzmann ED 750FDQ metal lathe, showing the headstock, bed, tailstock, tool post, and integrated stand with storage cabinets.
2. Istruzioni di sicurezza
Always prioritize safety when operating any machinery. Failure to follow these instructions can result in serious injury or damage to the equipment.
- Dispositivi di protezione individuale (DPI): Always wear safety glasses, hearing protection, and appropriate work clothing. Avoid loose clothing, gloves, or jewelry that could get caught in moving parts.
- Area di lavoro: Assicuratevi che l'area di lavoro sia pulita, ben illuminata e libera da ostacoli. Tenete i bambini e il personale non autorizzato lontano dalla macchina.
- Sicurezza elettrica: Assicurarsi che la macchina sia correttamente messa a terra. Non utilizzare in damp or wet conditions. Disconnect power before making adjustments, maintenance, or when leaving the machine unattended.
- Sicurezza del pezzo: Assicurarsi sempre che il pezzo in lavorazione sia ben chiusoampnel mandrino o tra le punte. Un pezzo in lavorazione fissato in modo improprio può trasformarsi in un pericoloso proiettile.
- Utensili: Use only sharp, correctly ground tools. Ensure tools are properly installed in the tool post and securely tightened.
- Funzionamento della macchina: Never leave the machine running unattended. Do not attempt to stop the chuck by hand. Always use the emergency stop button in case of an immediate hazard.
- Manutenzione: Perform regular maintenance as described in this manual. Replace worn or damaged parts immediately.
3. Contenuto della confezione
Upon unpacking, verify that all the following items are included in your delivery:
- Supporto macchina
- 3-Jaw Chuck (Diameter 125 mm)
- Riposo costante
- Gear Change Set
- Spare Gears
- 2 Tailstock Centers
- 4-Position Tool Post
- Service Wrenches
- Chuck Guard with Window
- Mandrino
In caso di articoli mancanti o danneggiati, contattare immediatamente il rivenditore.
4. Impostazione
4.1 Disimballaggio e ispezione
Carefully remove the lathe and all accessories from their packaging. Inspect all components for any signs of damage that may have occurred during shipping. Report any damage to your supplier immediately.
4.2 Montaggio del supporto
Assemble the machine stand according to the provided instructions (if separate stand assembly manual is included). Ensure all fasteners are securely tightened to provide a stable base for the lathe.
4.3 Montaggio del tornio
Carefully lift the lathe onto the assembled stand. Secure the lathe to the stand using appropriate bolts and washers. Ensure the machine is firmly attached and does not wobble.
4.4 Collegamento elettrico
Connect the lathe to a standard 230V, 50Hz power supply. Ensure the electrical outlet is properly grounded and protected by a suitable circuit breaker. Consult a qualified electrician if you are unsure about the electrical connection.
4.5 Livellamento
Use a precision spirit level to ensure the machine bed is perfectly level both longitudinally and transversely. Adjust the leveling feet on the stand as necessary. Proper leveling is crucial for achieving accurate turning results.
5. Funzionamento
5.1 controlli oltreview
Familiarizza con i comandi principali:
- Interruttore di alimentazione: Accende e spegne la macchina.
- Pulsante di arresto di emergenza: In caso di emergenza, interrompe immediatamente l'alimentazione della macchina.
- Speed Potentiometer: Adjusts the spindle rotation speed.
- Schermo LCD: Shows the current spindle speed.
- Feed Levers: Engage longitudinal and cross feeds.
5.2 Regolazione della velocità
The spindle speed can be continuously adjusted from 100 to 2000 RPM using the potentiometer. The current speed is displayed on the LCD screen. Select the appropriate speed based on the material, tool, and operation being performed.
5.3 Montaggio del pezzo in lavorazione
For chuck work, open the 3-jaw chuck jaws and insert the workpiece. Ensure the workpiece is centered and clamped firmly to prevent it from slipping during operation. For longer workpieces, use the tailstock for support.
5.4 Installazione degli utensili
Install the appropriate turning tool into the 4-position tool post. Adjust the tool height so that the cutting edge is exactly on the center line of the workpiece. Securely tighten the tool post locking screws.
5.5 Longitudinal and Cross Feeds
The lathe features both longitudinal (0.02 to 0.22 mm) and cross (0.05 to 0.5 mm) automatic feeds. Engage the desired feed using the respective levers. Always ensure the feed is disengaged before stopping the machine or changing settings.
5.6 Taglio del filo
The ED 750FDQ is capable of cutting both metric (0.5 to 2.5 mm pitch) and imperial (8 to 56 TPI) threads. Refer to the gear change chart (typically located on the machine or in a separate appendix) for the correct gear settings required for specific thread pitches.
6. Manutenzione
Regular maintenance is essential for the longevity and accurate operation of your lathe. Always disconnect the machine from the power supply before performing any maintenance.
- Pulizia: After each use, clean the machine thoroughly to remove chips, dust, and coolant residue. Pay special attention to the bedways, lead screws, and chuck.
- Lubrificazione: Regularly lubricate all moving parts, including the bedways, lead screws, gears, and bearings, with appropriate machine oil or grease. Refer to a lubrication chart for specific points and frequency.
- Manutenzione del mandrino: Keep the chuck jaws clean and lightly oiled to ensure smooth operation and prevent rust.
- Tensione della cinghia: Periodically check the tension of the drive belts. Adjust if necessary to prevent slippage and ensure efficient power transmission.
- Ispezione elettrica: Regularly inspect all electrical cables, connections, and switches for signs of wear, damage, or loose connections.
- Tool Post and Tailstock: Keep these components clean and ensure their locking mechanisms function correctly.
7. Risoluzione Dei Problemi
Questa sezione affronta i problemi più comuni che potresti incontrare. Per problemi non elencati qui, contatta l'assistenza tecnica.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| La macchina non si avvia | Nessuna alimentazione Arresto di emergenza attivato Interruttore o cablaggio difettoso | Controllare il cavo di alimentazione e la presa Rilasciare il pulsante di arresto di emergenza Inspect wiring, consult technician |
| Inaccurate turning results | Macchina non livellata Dull or improperly set tool Pezzo non fissato saldamenteamped Worn bearings or bedways | Livellare la macchina Sharpen/adjust tool, ensure correct height Ri-clamp workpiece firmly Ispezionare e sostituire le parti usurate |
| Vibrazione o rumore eccessivi | Pezzo non bilanciato Componenti sciolti Lubrificazione insufficiente Worn bearings or gears | Balance workpiece or reduce speed Controllare e serrare tutti i dispositivi di fissaggio Lubrificare le parti mobili Ispezionare e sostituire le parti usurate |
| L'avanzamento automatico non si attiva | Feed lever not fully engaged Obstructed gears Broken shear pin | Assicurarsi che la leva sia completamente innestata Eliminare eventuali ostacoli Replace shear pin (if applicable) |
8. Specifiche
Technical data for the Holzmann ED 750FDQ Metal Lathe:
- Motor Power (S1 100%): 730 L
- Voltage - Frequency: 230 V - 50 Hz
- Distanza tra i centri: 750 millimetri
- Altezza centrale: 125 millimetri
- Max. Turning Diameter: 250 millimetri
- Larghezza letto: 135 millimetri
- Foro del mandrino: 21 millimetri
- Cono del mandrino: CM3
- Cono della contropunta: CM2
- Spindle Speeds: 100 - 2000 giri/min (variabile)
- Longitudinal Feeds: 0.02 - 0.22 millimetro
- Cross Feeds: 0.05 - 0.5 millimetro
- Metric Thread Range: 0.5 - 2.5 millimetro
- Imperial Thread Range: 8 - 56 TPI
- Peso netto: 146 kg
- Peso lordo: 235 kg
- Dimensioni imballo: 560 x 1400 x 680 mm e 335 x 805 x 520 mm
9. Garanzia
The Holzmann ED 750FDQ Metal Lathe comes with a Garanzia di 2 anno. This warranty covers manufacturing defects and material faults under normal use. Please note that wear parts are excluded from this warranty. Keep your proof of purchase for warranty claims.
10. Supporto
For technical assistance, spare parts, or any questions regarding the operation or maintenance of your Holzmann ED 750FDQ metal lathe, please contact your authorized Holzmann dealer. You may also visit the official Holzmann websito per ulteriori risorse e informazioni di contatto.
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.