FANUC Robodrill D74CS
Key Specifications
X Travel
Y Travel
Z Travel
Spindle Taper
Tool Capacity
Table Size
Overview
The FANUC Robodrill D54CS is the latest-generation compact vertical machining center from FANUC’s DC Series, representing the evolution of the Robodrill platform that has been the benchmark for high-speed drill-tap machining for decades. With nearly half a million Robodrills installed worldwide, the DC Series builds on that proven foundation with the new Series 31i-B5 Plus control, enhanced performance, and modern connectivity.
The D54CS offers X/Y/Z travels of 500 x 400 x 400 mm (19.7 x 15.7 x 15.7 in), with the 400 mm Z-travel providing 70 mm more than the previous-generation D21MiB5 330 mm standard Z. Three spindle options cover the application range: 10,000 RPM for general-purpose work, 12,000 RPM high-acceleration for mixed applications, and 24,000 RPM high-speed for aluminum production. All use the No. 30 (BT30) taper.
The servo-driven turret provides 14, 21, or 28 tool positions with sub-second tool changes. Tool-to-tool times remain in the 0.7-second class, and chip-to-chip times under 1.5 seconds. The CS designation indicates the advanced control package with the Series 31i-B5 Plus, adding enhanced AI contour control, high-speed look-ahead, nano interpolation, and improved IoT connectivity.
New D54CS machines typically price between $85,000 and $140,000. Methods Machine Tools is the primary North American distributor. The D54CS competes with the Brother Speedio S500X2, Haas DT-2, and Chiron FZ08 S.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 700 mm (27.6 in) |
| Y-Axis Travel | 400 mm (15.7 in) |
| Z-Axis Travel | 400 mm (15.7 in) or 330 mm selectable |
| Spindle Speed Options | 10,000 / 12,000 / 24,000 RPM |
| Spindle Taper | No. 30 (BT30) |
| Tool Capacity | 14, 21, or 28 (servo-driven turret) |
| Tool To Tool Time | 0.7 seconds |
| Chip To Chip Time | < 1.5 seconds |
| Rapid Traverse Rate | 54 m/min (2,125 ipm) |
| Positioning Accuracy | ±0.003 mm (±0.00012 in) |
| Repeatability | ±0.002 mm (±0.00008 in) |
| CNC Control | FANUC Series 31i-B5 Plus |
| Ai Contour Control | Enhanced |
| Nano Interpolation | Standard |
| Iot Connectivity | Enhanced |
| Table Size | 850 x 410 mm (33.5 x 16.1 in) |
| Table Load Capacity | 300 kg (660 lb) |
| Machine Weight | ~4,200 kg (9,259 lb) |
| Model | Travel [mm] |
| X Axis | Y-axis |
| D54cs | 500 |
| D54c | Series 31i-B Plus |
| D74cs | 700 |
| D74c | Series 31i-B Plus |
| Spindle Spec | Max. speed |
| Basic | 10000 min-1 |
| High Torque | Focusing on torque in lower speed range, suitable for steel materials |
| High Acceleration | 12000 min-1 |
| Tapping | Specialty in high cycle light machining with low inertia spindle unit |
| High Speed | 24000 min-1 |
Specifications sourced from fanuc.co.jp — verified 2026-03-28
Strengths & Limitations
Strengths
- Sub-second tool changes at 0.7 seconds tool-to-tool with chip-to-chip under 1.5 seconds
- 400 mm Z-axis travel provides 70 mm more than the previous D21MiB5 330 mm standard
- 54 m/min rapids across all axes eliminate wasted time between features
- FANUC 31i-B5 Plus control adds enhanced AI contour control and nano interpolation
- Three spindle speed options (10K/12K/24K RPM) match the machine to any primary material
- Nearly 500,000 Robodrills installed globally ensures exceptional parts and service availability
Limitations
- BT30 taper limits rigidity for heavy cuts in steel and hardened materials
- FANUC 31i control has a steeper learning curve than Haas NGC or Mazak SmoothG
- 28-tool maximum capacity is modest compared to 40+ tool VMCs
- New pricing starting around $85K positions the D54CS above budget VMCs like the Haas DT-2
Best For
Frequently Asked Questions
01
The D54CS is the DC Series successor with 31i-B5 Plus control, 400 mm Z-travel option, enhanced AI contour control, and improved IoT connectivity.
02
The CS has the Series 31i-B5 Plus control with enhanced AI contour control, nano interpolation, and improved connectivity. The D54C uses the standard 31i-B Plus.
03
Yes, but with BT30 limitations. It handles mild steel and stainless with lighter cuts at higher speeds. For aggressive steel roughing, a 40-taper VMC is better.
04
10,000 RPM for maximum torque and mixed materials. 12,000 RPM for balanced speed/torque. 24,000 RPM for aluminum-dominant production.
