USED MAKINO A51NX – 2014
The Makino A51NX – 2014 is a world-class horizontal machining center engineered for high-speed, high-precision production of complex components. Part of Makino’s highly respected NX Series, the A51NX is designed to maximize spindle utilization, reduce non-cut time, and deliver exceptional reliability in demanding manufacturing environments. It is widely used in aerospace, automotive, medical, and precision contract machining applications where tight tolerances and unattended production are essential.
The 2014 MAKINO A51NX features a 15.7″ × 15.7″ (400 × 400 mm) pallet, X-axis travel of 22.0″, Y-axis travel of 25.2″, and Z-axis travel of 25.2″. The machine is equipped with a high-torque 14,000 RPM CAT 40 spindle and a 60-tool automatic tool changer, with optional tool capacities exceeding 300 tools. Common options include through-spindle coolant, Renishaw probing, expanded pallet systems, and HSK-A63 spindle configurations. The machine’s rapid traverse rate of 2,362 IPM and tool-to-tool change time of only 0.9 seconds make it one of the most productive 400 mm horizontal machining centers in its class.
Most 2014 machines are equipped with Makino Professional 5 or Professional 6 controls, providing advanced look-ahead processing, thermal compensation, and powerful diagnostics. The dual-pallet changer allows operators to load one pallet while machining continues on the other, dramatically improving productivity.
Industries using the MAKINO A51NX include aerospace, automotive, medical, hydraulics, semiconductor equipment, and defense. Typical parts include valve bodies, hydraulic manifolds, aerospace brackets, gearbox housings, and precision machined castings.
The MAKINO A51NX remains one of the most sought-after horizontal machining centers in the used CNC market due to its legendary accuracy, reliability, and automation-ready design.
MAKINO A51NX – AXIS
| Parameter | Specification |
|---|---|
| Number of Controlled Axes | 4 Axis (X, Y, Z, B) |
| X Axis Travel | 22.0″ (560 mm) |
| Y Axis Travel | 25.2″ (640 mm) |
| Z Axis Travel | 25.2″ (640 mm) |
| B Axis Rotation | Direct Drive Rotary Axis |
MAKINO A51NX – AXIS TRAVELS / WORK ENVELOPE
| Parameter | Specification |
|---|---|
| Maximum Workpiece Diameter | 24.8″ (630 mm) |
| Maximum Workpiece Height | 35.4″ (900 mm) |
| Rapid Traverse Rate | 2,362 IPM (60 m/min) |
| Cutting Feed Rate | 1,968 IPM (50 m/min) |
MAKINO A51NX – CAPACITY / TABLE
| Parameter | Specification |
|---|---|
| Number of Pallets | 2 |
| Pallet Size | 15.7″ × 15.7″ (400 × 400 mm) |
| Maximum Pallet Load | 880 lbs (400 kg) |
| Automatic Pallet Changer | Standard |
MAKINO A51NX – SPINDLE
| Parameter | Specification |
|---|---|
| Standard Spindle Speed | 14,000 RPM |
| Optional Spindle Speed | 20,000 RPM |
| Spindle Motor | 30 HP Class |
| Spindle Taper | CAT 40 / HSK-A63 |
MAKINO A51NX – TOOL CHANGER
| Parameter | Specification |
|---|---|
| Standard Tool Capacity | 60 Tools |
| Optional Tool Capacity | 134 – 313 Tools |
| Tool Change Type | Automatic Tool Changer |
| Tool-to-Tool Time | 0.9 Seconds |
| Chip-to-Chip Time | 2.2 Seconds |
MAKINO A51NX – CONTROL SYSTEM
| Parameter | Specification |
|---|---|
| CNC Control | Makino Professional 5 / Professional 6 |
| Programming | G-Code and Advanced High-Speed Functions |
| Networking | Ethernet / USB |
| Thermal Compensation | Standard |
MAKINO A51NX – COOLANT / CHIP MANAGEMENT
| Parameter | Specification |
|---|---|
| Flood Coolant System | Standard |
| Through-Spindle Coolant | Common |
| Chip Conveyor | Commonly Included |
| Renishaw Probing | Frequently Included |
MAKINO A51NX – POWER REQUIREMENTS
| Parameter | Specification |
|---|---|
| Electrical Requirement | 220V or 480V / 3 Phase |
| Connected Load | 50 – 75 kVA |
| Air Requirement | 90 PSI |
MAKINO A51NX – DIMENSIONS
| Parameter | Specification |
|---|---|
| Machine Length | 180″ – 220″ |
| Machine Width | 120″ – 160″ |
| Machine Height | 125″ – 140″ |
| Machine Weight | 28,000 – 35,000 lbs |
MAKINO A51NX – GENERAL INFORMATION
| Parameter | Specification |
|---|---|
| Manufacturer | Makino |
| Model | A51NX |
| Year | 2014 |
| Machine Type | Horizontal Machining Center |
| Country of Manufacture | Japan |
| Typical Condition | Production Ready |
INDUSTRIES THAT USE MAKINO A51NX
- Aerospace
- Automotive
- Medical Device Manufacturing
- Defense
- Semiconductor Equipment
- Hydraulics and Pneumatics
- Precision Contract Machining
- Robotics
- Energy
- General Manufacturing
TYPICAL PARTS MAKINO A51NX CAN PRODUCE
- Hydraulic Manifolds
- Valve Bodies
- Aerospace Brackets
- Gearbox Housings
- Pump Components
- Precision Housings
- Structural Castings
- Production Fixtures
- Medical Components
- Prototype Parts
WHY CHOOSE MAKINO A51NX
The MAKINO A51NX is considered one of the premier 400 mm horizontal machining centers available. Its direct-drive B-axis, extremely fast tool changes, and advanced thermal control allow manufacturers to achieve outstanding productivity and repeatability.
Makino machines are widely regarded as the gold standard for horizontal machining centers, especially in high-volume and tight-tolerance applications. The A51NX is also highly scalable, with optional large tool magazines and integration with pallet systems and automated manufacturing cells.
For manufacturers seeking top-tier reliability, precision, and automation capability, the A51NX is an industry-leading solution.
WHY BUY USED MAKINO A51NX – 2014
Purchasing a used MAKINO A51NX – 2014 is one of the best ways to acquire a premium Japanese horizontal machining center at a significantly lower cost than buying new. The A51NX is renowned for its exceptional build quality, spindle performance, and ability to maintain tight tolerances over years of continuous production. Many shops consider Makino to be the benchmark for horizontal machining centers, especially when reliability and unattended machining are priorities.
A 2014 model offers modern technology, advanced controls, and high-speed machining capabilities that remain highly competitive today. Many used machines are equipped with valuable options such as through-spindle coolant, automatic probing, larger tool magazines, and advanced pallet systems. These features can dramatically improve setup efficiency and production throughput while reducing additional capital investment.
The machine’s dual-pallet changer enables operators to prepare the next job while machining continues, maximizing spindle utilization and minimizing downtime. Makino’s Professional control platform provides sophisticated diagnostics, thermal compensation, and high-speed processing to support close-tolerance manufacturing.
For aerospace, medical, automotive, and high-precision contract machining operations, purchasing a used 2014 MAKINO A51NX delivers world-class performance, proven reliability, and excellent return on investment.
HOW MUCH DOES A USED MAKINO A51NX – 2014 COST?
The cost of a used MAKINO A51NX – 2014 depends on spindle hours, tool magazine size, installed options, maintenance history, and included tooling and workholding. Machines with 20,000 RPM spindles, large tool magazines, through-spindle coolant, and probing systems typically command stronger resale values.
Because the A51NX is one of the most respected horizontal machining centers in the industry, used values remain strong. Buyers should inspect spindle condition, pallet changer operation, axis accuracy, and control software configuration when evaluating machines.
A properly maintained A51NX can provide many years of highly accurate production while offering substantial savings compared to a new machine. For manufacturers seeking a top-tier horizontal machining center, the used MAKINO A51NX – 2014 offers exceptional productivity, precision, and long-term value.
