About G Dufour 230 Universal Milling Machine
Make - G. Dufour (France)
Model - 230
Table Size - 1300 mm x 325 mm
XYZ Travel - 900 mm x 300 mm x 560 mm
Spindle Taper - ISO 40
Spindle Speed - 24 rpm to 1500 rpm
Table Feed Rate - 10 mm/min to 900 mm/min
Table Rotation - 30 degree to -30 degree
- Double Swivel type Universal Milling Head.
- Machine is in excellent working condition.
video link - https://youtu.be/pUfR7XDhiK8
Versatile Machining CapabilityThe G Dufour 230 Universal Milling Machine features an advanced universal swivel table, accommodating a wide spectrum of milling tasks. Its large 850 mm X-axis travel combined with robust feed mechanisms supports detailed and precision-heavy projects, making it suitable for a host of metalworking operations. Crafted for flexibility, the machine seamlessly adapts to various industrial needs, whether in tool rooms, manufacturing plants, or maintenance workshops.
Robust Construction for LongevityBuilt with heavy-duty cast iron and ribbed structure, the G Dufour 230 ensures both stability and longevity, even under rigorous use. The tables hardened and ground box-type slideways minimize wear, offering accuracy over prolonged operational periods. Its centralized manual lubrication system simplifies maintenance, keeping all critical components well-oiled and extending the machines operational life.
User-Friendly Features and AccessoriesDesigned for efficiency and ease, the G Dufour 230 incorporates a variable speed range, forward and reverse spindle rotation, and an automatic feed system for effortless operation. Delivered with essential accessories like an arbor, drawbar, and coolant pump, setup is straightforward. Its semi-automatic functionality, combined with manual controls, grants users precise command over milling operations, enhancing productivity and accuracy.
FAQs of G Dufour 230 Universal Milling Machine:
Q: How does the universal swivel table benefit metalworking operations?
A: The universal swivel table allows the table to pivot +/- 45, providing angular flexibility for complex and angled milling procedures. This feature enables users to perform intricate machining tasks efficiently and achieve precise results on components requiring angular cuts or multi-axis milling.
Q: What is the process of setting spindle speed and table feed on the G Dufour 230?
A: Spindle speed on the G Dufour 230 is adjusted through its gear-driven system, offering 12 different speed settings ranging from 35 to 1400 RPM. Table feed, both longitudinal and cross, is controlled automatically through dedicated feed levers, ensuring smooth and consistent material engagement during operation.
Q: When should the centralized lubrication be applied and how is it handled?
A: Centralized manual lubrication should be performed daily before starting operations and after extended use. The system allows operators to apply lubricant efficiently to all major moving parts via a manual pump, ensuring optimal performance and reducing wear over time.
Q: Where is the G Dufour 230 best utilized?
A: This universal milling machine is ideal for use in precision engineering workshops, manufacturing units, tool rooms, and maintenance departments where robust construction, versatility, and high accuracy are critical for metalworking and milling tasks.
Q: What safety measures should be observed while operating this machine?
A: Operators should always wear appropriate personal protective equipment, secure all workpieces with proper clamping, and ensure guards and shields are in place. Regular inspection of electricals and mechanical parts is also essential for safe operation.
Q: How does the box-type table slide way enhance usage?
A: The box-type, hardened and ground slideways provide stable support and smooth movement for the work table. This design feature ensures precision, reduces unnecessary vibrations, and minimizes long-term wear, leading to consistent and accurate milling results.
Q: What are the primary advantages of choosing the G Dufour 230 Universal Milling Machine?
A: Key advantages include its heavy-duty build, universal swivel table for multi-angle operations, variable speed and feeds, smooth and precise table movement, and reliable manual controls. These features collectively deliver high-quality performance, flexibility, and long-term reliability, making it an excellent investment for demanding machining environments.