Tour conventionnel CD6251 | 20″ × 60″ (510 × 1500 mm), alésage de broche de 80 mm
Tour conventionnel CD6251 | 20″ × 60″ (510 × 1500 mm), alésage de broche de 80 mm
The CD6251 Reliable Conventional Lathe Machine features a 510 mm swing over bed, 1500 mm center distance, 80 mm spindle bore, and 5.5 kW main motor. Designed for medium-duty turning, threading, boring, and general metal machining.
Spécifications du produit
- Rotation au-dessus du lit : 510 mm
- Distance entre les centres : 1500 mm
- Alésage de broche : 80 mm
- Moteur de broche : 5,5 kW
- Type : Manuel
- Poste d'outillage : Poste d'outillage vertical à quatre stations
Présentation du produit
Le Tour conventionnel CD6251 is a reliable manual metal turning machine designed for medium-duty machining, general production, repair, and maintenance applications. With a 510 mm swing over bed, 1500 mm center distance, 80 mm spindle bore, et 5.5 kW main drive motor, it provides a practical combination of workpiece capacity, rigidity, and machining flexibility.
The machine is built with a precision-ground lathe bed and a 300 mm wide bed structure to provide stable support during turning operations. Its 80 mm spindle bore, ISO-D8 spindle nose, and MT7 spindle taper provide a solid configuration for general metalworking applications.
Ce tour conventionnel is suitable for external turning, internal turning, facing, boring, threading, grooving, and other manual machining operations. The CD6251 is particularly suitable for shafts, flanges, gears, bushings, sleeves, rollers, and general mechanical components.
510 mm (20.1″)
1500 mm (60″)
80 mm (3.15″)
5.5 kW
Key Features of the Conventional Lathe Machine
- 510 mm Swing Over Bed: The large swing capacity provides sufficient clearance for medium-sized and relatively large cylindrical workpieces.
- 1500 mm Center Distance: The long center distance accommodates shafts, rollers, cylinders, and other elongated workpieces.
- 80 mm Spindle Bore: Le large alésage de la broche permet le passage de barres, d'arbres, de tuyaux et de pièces tubulaires adaptés.
- 300 mm Wide Bed: The wide machine bed provides stable support for the carriage and tailstock during turning operations.
- 12-Step Spindle Speed: The spindle speed range of 25–1700 rpm provides flexible speed selection for different materials, diameters, and cutting operations.
- 5.5 kW Main Drive Motor: The main motor provides the drive power required for general turning and machining applications.
- Wide Threading Capability: The machine supports metric, inch, module, and diametral thread ranges for different machining requirements.
- Manual Metal Turning: Direct operator control makes the machine suitable for repair workshops, maintenance departments, job shops, and general production.
Spécifications techniques
| Article de spécification | Unité métrique | Unité impériale |
|---|---|---|
| Modèle | CD6251/1500 | CD6251/1500 |
| Type de machine | Conventional Horizontal Lathe | Conventional Horizontal Lathe |
| Balançoire maximale au-dessus du lit | 510 mm | 20.1″ |
| Balançoire maximale au-dessus du toboggan transversal | 320 mm | 12.6″ |
| Max. Swing Over Gap | 740 mm | 29.1″ |
| Effective Length of Gap | 165 mm | 6.5″ |
| Distance centrale | 1500 mm | 60″ |
| Largeur du lit | 300 mm | 11.8″ |
| Spindle Hole | 80 mm | 3.15″ |
| Nez fuselé | ISO-D8 | ISO-D8 |
| Cône de broche | MT7 (1:20) | MT7 (1:20) |
| vitesse de broche | 25–1700 rpm, 12 steps | 25–1700 rpm, 12 steps |
| Max. Travel of Top Slide | 128 mm | 5.0″ |
| Course maximale du chariot transversal | 285 mm | 11.2″ |
| Max. Tool Shank Size | 25 × 25 mm | 0.98 × 0.98″ |
| Longitudinal Metric Feeds | 42 kinds, 0.031–1.7 mm/rev | 42 kinds |
| Longitudinal Inch Feeds | 42 kinds, 0.0011–0.0633 in/rev | 42 kinds |
| Cross Metric Feeds | 42 kinds, 0.014–0.784 mm/rev | 42 kinds |
| Cross Inch Feeds | 42 kinds, 0.00033–0.01837 in/rev | 42 kinds |
| Filetages métriques | 41 kinds, 0.1–14 mm | 41 kinds |
| Filetage en pouces | 60 kinds, 2–112 T.P.I. | 60 kinds |
| Module Threads | 34 kinds, 0.1–7 M.P. | 34 kinds |
| Diametral Threads | 50 kinds, 4–112 D.P. | 50 kinds |
| Tailstock Sleeve Diameter | 60 mm | 2.36″ |
| Tailstock Sleeve Taper | MT4 | MT4 |
| Tailstock Travel | 130 mm | 5.12″ |
| Main Drive Motor | 5.5 kW | 7.4 HP |
| Moteur de pompe à liquide de refroidissement | 90 W | 0.12 HP |
| Packing Size | 295 × 115 × 175 cm | 116.1 × 45.3 × 68.9 in |
| Net / Gross Weight | 1850 / 2150 kg | 4079 / 4740 lb |
Machine Structure & Turning Features
- Precision-Ground Bedways: Precision-ground bedways provide stable carriage movement and support consistent turning performance.
- Rigid Cast Iron Bed: The cast iron bed provides a stable foundation for machining and helps absorb vibration during cutting.
- 80 mm Spindle Bore: The large spindle opening accommodates suitable bars, shafts, pipes, and tubular workpieces.
- ISO-D8 Spindle Nose: The ISO-D8 spindle nose provides a standard configuration for the machine’s spindle and workholding system.
- Wide Threading Range: Metric, inch, module, and diametral thread ranges provide flexibility for different machining requirements.
- Vertical Four-Station Tool Post: The listed machine configuration uses a vertical four-station tool post for convenient tool positioning.
Pour des informations générales sur la protection des machines et leur fonctionnement en toute sécurité, consultez le
Guide de l'OSHA sur la protection des machines
.
Typical Conventional Lathe Applications
Shaft & Roller Turning
The 1500 mm center distance provides useful capacity for turning shafts, rollers, pins, cylinders, and other elongated components.
Flanges & Gears
The 510 mm swing over bed provides sufficient clearance for flanges, gears, discs, sleeves, and other medium-sized components.
Réparation et entretien
The manual configuration makes the machine suitable for repair workshops, maintenance departments, job shops, and general mechanical manufacturing.
Free Equipment
Installed on the Lathe
- Work lamp
- Coolant system
- Thread-cutting dial
- 3-jaw chuck (Φ250 mm)
- Full-length splash guard
- Steady rest and follow rest
- Foot brake and brake ribbon
Included Inside the Package
- Pistolet à huile
- Paddings
- Change gears
- 450 mm face plate
- 4-jaw chuck (Φ250 mm)
- Dead centre and centre sleeve
- Complete spanner set and tool box
- Manuel d'utilisation
Optional Accessories
- plaque d'entraînement
- Rapid travel
- Live centre (MT4)
- Drill chuck set (MT4)
- Taper cutting function
- 2-axis SINO digital readout
- 3-axis SINO digital readout
- Italy-type quick-change tool post
- USA-type quick-change tool post
- Europe-type quick-change tool post
- CE conformity package including chuck guard, toolpost guard, and leadscrew guard
- Cutting tool holder set (7 pcs or 9 pcs)
Final accessories and configuration should be confirmed according to the quotation and customer’s machining requirements.
Related Lathe Machines
Explorez notre catalogue complet
Lathe Machine Product Range
for conventional and CNC turning solutions.
For automated programmed turning applications, see our
Tours à plat CNC
.
For more conventional turning solutions, explore our
Machines à tours conventionnelles
.
Configuration de l'alimentation et de la machine
The CD6251 electrical configuration should be confirmed according to the customer’s destination-country requirements. Voltage, frequency, main motor configuration, coolant pump configuration, and other electrical specifications should be confirmed before production.
Customers should provide their local power supply specification when requesting a quotation so that the machine can be configured correctly for installation and operation.
Assurance qualité en usine et assistance technique
- Inspection avant expédition : Machine operation, spindle rotation, feed movement, workholding components, and major mechanical functions are checked before shipment.
- Vérification d'usinage : Trial turning and machine operation can be verified according to the agreed inspection requirements before delivery.
- Assistance technique : ZCIT propose une assistance technique, un service de pièces détachées et un service en ligne après livraison.
Frequently Asked Questions About the Conventional Lathe Machine
Q: What type of machine is the CD6251?
A: The CD6251 is a conventional horizontal lathe machine designed for medium-duty turning, general machining, repair, maintenance, and production applications.
Q: What is the maximum swing over bed?
A: The maximum swing over bed is 510 mm.
Q: What is the center distance?
A: The CD6251/1500 has a 1500 mm center distance.
Q: What is the spindle bore?
A: The machine has an 80 mm spindle bore with an ISO-D8 spindle nose and MT7 spindle taper.
Q: What spindle speed range does the CD6251 have?
A: The spindle speed range is 25–1700 rpm with 12 speed steps.
Q: What types of threads can the machine cut?
A: The machine supports metric, inch, module, and diametral thread ranges according to the listed specifications.
Q: Is the CD6251 a CNC lathe?
A: No. The CD6251 is a conventional manual lathe rather than a CNC-controlled lathe.
Q: Can digital readouts be added?
A: Yes. 2-axis and 3-axis SINO digital readouts are available as optional accessories.
Need a Reliable Conventional Lathe Machine?
Send us your workpiece diameter, length, material, weight, drawings, or machining requirements. Our team can help you confirm the suitable spindle bore, chuck, steady rest, tooling, digital readout, motor configuration, and machine specifications.
FAQ
1. Contrôle et inspection de la qualité
Q : Comment garantissez-vous la précision des machines avant l'expédition ?
A : Chaque machine est soumise à un étalonnage par interféromètre laser, à un essai de découpe et à un test de fonctionnement continu de 72 heures. Des rapports d'inspection complets et des vidéos de pré-expédition sont fournis avant l'envoi.
2. Conditions de paiement
Q : Quelles sont vos conditions de paiement acceptées ?
A: Nous acceptons les virements télégraphiques (T/T). Les conditions de paiement standard prévoient un acompte de 30% à la confirmation de la commande, le solde de 70% étant dû avant l'expédition.
3. Délai de livraison
Q : Quel est le délai de livraison estimé ?
A: Les modèles standard sont expédiés sous 20 à 30 jours après réception de l'acompte. Les machines personnalisées ou les configurations spéciales nécessitent un délai de 30 à 60 jours selon les spécifications.
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