Best Gantry Type Machining Centers: The DBM 2550

Jun 4, 2024 | Scott Ames

Our goal at Machine Tool Specialties is to provide you with the machining market’s latest innovations in gantry type machining centers. And today we’re highlighting the Doosan DBM 2550 which has been redefining the standards of modern machining. Join us as we delve into the depths of this remarkable machine, exploring its technical intricacies and performance capabilities.

What Is the DBM 2550?

The Doosan DBM 2550 is a multi-purpose, fixed cross rail, double-column gantry type machining center designed for heavy-duty machining of large parts and high-precision dies and molds. Boasting the highest specifications in its class, the DBM 2550 provides a broad range of machining capabilities and optional equipment, together with many convenient functions for the operator.

Technical Specifications

The DBM 2550 is a part of Doosan Machine Tools' DBM series, known for its focus on multi-purpose 5-sided machining double column gantry type machining centers. Featuring effective widths of 2000mm and 3000mm, this series is designed to accommodate various workpiece shapes, supporting a wide machining area with effective column widths ranging from 2000mm to 3000mm, and table lengths ranging from 3000mm to 8000mm. It can handle workpieces up to 35000Kg, making it suitable for a diverse range of applications.

Here is a quick overview of the DBM 2550’s specifications:

  • X-Axis Travel: 206.7" (5,250.2 mm)
  • Y-Axis Travel: 118" (2,997.2 mm)
  • Z-Axis Travel: 43.3" (1,099.8 mm)
  • Spindle Speed: 15,000 RPM
  • Automatic Tool Changer: 60 tools
  • Taper: HSK-A100
  • Table Width: 78.7" (1,999 mm)
  • Table Length: 196.8" (4,998.7 mm)
  • Control: CNC (Fanuc 31iB5)

Performance Analysis

The DBM 2550 offers long-lasting machining precision, even under extended loads, thanks to its utilization of auto-replaceable attachments for different machining characteristics, including freeform and slope machining. Its Automatic Attachment Changer (AAC) facilitates quick head attachment swaps, reducing downtime and improving productivity. The machine's structure is designed to minimize vibration impact and thermal displacement, ensuring stable and precise machining over time.

Advanced Features

One of the standout features of the DBM 2550 is its highly rigid, square type box guideway ram, boasting a cross-section of 380 x 380mm, which is the largest in its class. This design, coupled with (8) anti-friction guides that are the full height of the saddle, ensures extremely high rigidity and vibration dampening, enhancing overall performance and precision.

Take a look at the DBM’s impressive list of features:

  • Pit Install: Designed for seamless installation in pit environments, ensuring stability and accessibility during operation.
  • Linear Feedback Scales - X/Y/Z: Incorporates linear feedback scales for X, Y, and Z axes, enabling precise positioning and accuracy in machining operations.
  • High Column - 650mm: Recommended for Angle & Extension Heads, this high column configuration provides enhanced clearance and accessibility for specialized machining tasks.
  • Extended Z-axis travel (1000mm): With a raised column required, this extended Z-axis travel facilitates machining of taller workpieces and allows for greater depth in machining operations.
  • Full-guard - High: Ensures operator safety and machine integrity with a high full-guard enclosure, minimizing risks associated with debris and machining processes.
  • Part Probe, Renishaw RMP600 with Calibration Block: Enables automated part measurement and calibration, ensuring consistent accuracy and quality in machining operations.
  • DIKC with Datum Ball Self Calibration, Datum Ball(D25): Dynamic Intelligent Key Component (DIKC) with self-calibrating Datum Ball ensures precision calibration and alignment for optimal machining performance.
  • Transformer - Internal step down 380 to 220 V: Internal transformer facilitates seamless power management, converting voltage for compatibility with the machine's power requirements.
  • Additional for 960mm deep Pit Level Installation: Additional features catered for specific pit level installations, ensuring adaptability to various operational environments.
  • 2-Side Chip Conveyors - Hinged Plate Type: Dual-side chip conveyors with hinged plate design facilitate efficient removal of machining debris, maintaining a clean and organized workspace.
  • Lift-up Chip Conveyor - Hinged Belt, Left Side, Ground Level: Lift-up chip conveyor with hinged belt design on the left side at ground level for convenient access and efficient chip evacuation.
  • Tool Setter, Renishaw NC4 Laser with Master Tool: Renishaw NC4 Laser Tool Setter with Master Tool functionality enables automated tool measurement and calibration, optimizing tool performance and efficiency.
  • Auto Power On: Streamlines machine startup and operation with auto-power-on functionality, reducing setup time and enhancing operational efficiency.

User Experience

But technical specifications and features aside, what truly sets the DBM 2550 apart is its user experience. Enhanced usability is achieved through an ergonomic screen layout for feed axis and magazine tool settings, supporting easier and more efficient 5-sided machining of large workpieces. The layout of the control panel is thoughtfully designed to streamline workflow, putting essential functions at the operator's fingertips.

In conclusion, the DN Solutions DBM 2550 stands as a testament to innovation and excellence in the world of machining. With its unrivaled precision, performance, and user-centric design, it is one of the top machining centers in modern manufacturing technology. As industries continue to evolve and demand for high-quality, high-precision components grows, the DBM 2550 remains at the forefront, empowering manufacturers to push the boundaries of what's possible. If you’re interested to learn more about machining centers, check out our extensive inventory at https://machinetoolspecialties.com/ .