Makino MCD2016-5XB
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The Makino MCD2016-5XB is a precision 5-axis vertical machining center that builds on the MCD2016-5XA platform with enhanced rigidity and a trunnion-style rotary table configuration. The 5XB designation indicates the B-axis trunnion design versus the 5XA's A-axis tilting head approach, offering different kinematic advantages for certain precision workpiece geometries.
Axis travel remains 200 x 150 x 150 mm (7.9 x 5.9 x 5.9 in) on X/Y/Z, matching the 5XA variant. The key difference is the rotary axis configuration: the 5XB uses a B-axis trunnion table that tilts the workpiece rather than the spindle head, combined with a C-axis for continuous rotation. This configuration provides better chip evacuation on certain geometries and can offer superior surface finish consistency on some part types due to more predictable tool engagement angles.
The 40,000 RPM HSK-E32 spindle delivers 3.7 kW (5.0 hp), identical to the 5XA, maintaining the same micro-milling and finishing capabilities. Positioning accuracy of 0.5 microns with 0.2 micron repeatability carries over, as do glass scales on all axes. The trunnion table accommodates workpieces up to 200 mm (7.9 in) diameter with a 40 kg (88 lb) load capacity.
Temperature-controlled construction and advanced thermal compensation ensure dimensional stability during extended precision operations. The MCD2016-5XB is ideal for applications where the trunnion configuration provides better tool access to the workpiece, such as small medical implants, watch components, and precision mold cavities with deep features requiring approach from below.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 200 mm (7.9 in) |
| Y-Axis Travel | 150 mm (5.9 in) |
| Z-Axis Travel | 150 mm (5.9 in) |
| B Axis Range | +120° to -30° (150° total) |
| C Axis Range | 360° (continuous) |
| Max Spindle Speed | 40,000 RPM |
| Spindle Taper | HSK-E32 |
| Spindle Motor Power | 3.7 kW (5.0 hp) |
| Tool Capacity | 30 (60, 99, 120 opt) |
| Table Diameter | 200 mm (7.9 in) |
| Table Load Capacity | 40 kg (88 lb) |
| Positioning Accuracy | 0.5 µm |
| Repeatability | 0.2 µm |
| Rapid Traverse Xyz | 20 m/min (787 ipm) |
| Machine Weight | ~4,800 kg (10,582 lb) |
| CNC Control | Makino Professional 6 (Pro 6) |
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| Metric | English |
| Pallet | 70.9" X 39.4" |
| A Axis | -115° to +20° |
| B Axis | +/-225° |
| C Axis | None |
| Spindle Rpm | 6,000 rpm (4K, 8K, 15K, 18K opt) |
| Rapid Traverse Rate | 630 IPM |
| Cutting Feedrate | 630 IPM |
| Maximum Workpiece | 43.3" x 78.7" x 25.2" (with limitations) |
| Maximum Payload | 4,400 lbs |
| Tool To Tool | 18 sec |
| Maximum Tool Diameter | 11.8" |
| Maximum Tool Weight | 66.1 lbs |
Specifications sourced from makino.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Trunnion-style B/C axis configuration tilts the workpiece for improved chip evacuation and consistent tool engagement angles
- 40,000 RPM HSK-E32 spindle delivers optical-quality surface finishes with micro-diameter tooling
- 0.5 micron positioning accuracy with glass scales ensures sub-micron precision across all axes
- Temperature-controlled construction maintains dimensional stability for extended precision finishing cycles
- Workpiece-tilting configuration simplifies programming for certain part geometries compared to head-tilting designs
- Compact footprint fits in temperature-controlled precision machining environments
Limitations
- 40 kg table load capacity is lower than the 5XA variant due to trunnion mechanism constraints
- 200 x 150 x 150 mm travel limits workpiece size to small precision components
- 3.7 kW spindle restricts this to finishing operations only—roughing must be done on a separate machine
- Trunnion design may limit access to certain undercut features that a head-tilting configuration handles better
- Premium pricing reflects ultra-precision engineering in a compact package
Best For
Frequently Asked Questions
01
A new Makino MCD2016-5XB typically runs between $420,000 and $570,000 depending on configuration. The trunnion mechanism adds a modest premium over the 5XA head-tilting variant. Full configurations with precision probing, enhanced thermal management, and automation interfaces reach the upper end of the range.
02
The 5XA tilts the spindle head (A-axis plus C-axis rotation), while the 5XB tilts the workpiece via a trunnion table (B-axis plus C-axis rotation). The 5XA keeps the workpiece stationary, which is better for heavier parts and certain probing operations. The 5XB tilts the workpiece, which can improve chip evacuation and provide more consistent tool engagement on certain geometries. The 5XA has slightly higher table load capacity (50 kg vs 40 kg).
03
Yes, the MCD2016-5XB supports full simultaneous 5-axis machining with coordinated motion across X, Y, Z, B, and C axes. This enables continuous contouring of complex freeform surfaces, turbine blade profiles, and other geometries requiring smooth multi-axis interpolation. The sub-micron accuracy is maintained during simultaneous motion, making it suitable for optical-quality surface finishing in 5-axis mode.
04
The MCD2016-5XB uses a precision oil mist or minimum quantity lubrication (MQL) system suited to micro-machining operations. Flood coolant options are available but the precision nature of the work typically favors MQL or dry machining with air blast for chip evacuation. The controlled lubrication approach also helps maintain the temperature stability critical to sub-micron accuracy.
Videos
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Community Discussions
Pricing and buying discussion — Can you guys explain this please? : r/Machinists - RedditMachining - RedditAnyone can explain and give a solution? A51nx makino machine ...Silly Makino, you gotta open the door to change the tool.Haas vs Makino : r/Machinists - RedditWhat do you guys think of this mac
Community discussion — Anyone can explain and give a solution? A51nx makino machine ...
Pricing and buying discussion — Silly Makino, you gotta open the door to change the tool.Haas vs Makino : r/Machinists - RedditWhat do you guys think of this machine? : r/machining - RedditHelping the boss spend money : r/Machinists - Reddit
Comparison and buying advice — Haas vs Makino : r/Machinists - Reddit
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