USED OKUMA MULTUS B550 W2000 2015

The OKUMA MULTUS B550 W2000 2015 is a large, high-performance CNC multitasking machine designed to combine turning and milling operations in a single machining platform. As part of Okuma’s MULTUS series, the machine is intended for manufacturers that need to machine complex, large, and heavy components with fewer setups.

The MULTUS B550 W2000 combines powerful turning capability with multi-axis milling, allowing manufacturers to perform turning, boring, drilling, tapping, face milling, contour milling, and other operations without repeatedly transferring the workpiece between separate machines. This can improve accuracy, reduce setup time, and simplify production of complex components.

The W2000 configuration is intended for large workpieces and provides an extended machining envelope suitable for large-diameter and long components. The machine can be particularly valuable in aerospace, energy, oil and gas, heavy equipment, construction machinery, and industrial manufacturing.

A 2015 machine can have different spindle, chuck, turret, milling-spindle, tool-magazine, steady-rest, tailstock, coolant, probing, and automation configurations. Exact specifications should therefore be confirmed from the machine’s serial number and original Okuma build sheet.

OKUMA MULTUS B550 W2000 2015 – AXIS

Specification	Value
Machine Type	CNC Multitasking Turning & Milling Center
Year	2015
Controlled Axes	Multi-Axis
X Axis	Configuration Dependent
Y Axis	Configuration Dependent
Z Axis	Extended W2000 Configuration
B Axis	Yes
C Axis	Yes
Turning	Yes
Milling	Yes
Multi-Sided Machining	Yes
Simultaneous Machining	Configuration Dependent

The MULTUS B550 W2000 is designed to combine turning and milling in a single machine. Its multi-axis architecture allows the cutting tool to approach components from multiple directions.

OKUMA MULTUS B550 W2000 2015 – WORK ENVELOPE

Specification	Details
Workpiece Type	Large / Heavy Components
Turning Diameter	Configuration Dependent
Turning Length	W2000 Configuration
Chuck	Configuration Dependent
Spindle Bore	Configuration Dependent
Tailstock	Configuration Dependent
Steady Rest	Option Dependent
C Axis	Yes
B Axis	Yes
Workholding	Chuck / Fixture / Steady Rest, Configuration Dependent

The W2000 configuration is intended for large components where conventional multitasking machines may not provide sufficient workpiece capacity.

The actual maximum turning diameter and workpiece dimensions should be verified from the individual machine’s factory specification.

OKUMA MULTUS B550 W2000 2015 – MAIN SPINDLE

Specification	Details
Main Spindle	CNC Turning Spindle
Spindle Type	Heavy-Duty Turning
Spindle Speed	Configuration Dependent
Spindle Power	Configuration Dependent
Spindle Bore	Configuration Dependent
Chuck	Configuration Dependent
C Axis	Yes
Spindle Orientation	Yes
Through-Spindle Coolant	Option Dependent

The main spindle is designed for turning and C-axis positioning. It provides the foundation for heavy-duty turning, boring, grooving, threading, and other operations.

On a used 2015 machine, the spindle should be checked for runout, bearing noise, vibration, thermal stability, chuck condition, hydraulic pressure, drawtube condition, and spindle orientation accuracy.

OKUMA MULTUS B550 W2000 2015 – MILLING SPINDLE

Specification	Details
Milling Spindle	B-Axis Milling Spindle
B Axis	Yes
Spindle Speed	Configuration Dependent
Spindle Power	Configuration Dependent
Spindle Taper	Configuration Dependent
Milling	Yes
Drilling	Yes
Tapping	Yes
Boring	Yes
Face Milling	Yes
Contouring	Yes

The milling spindle transforms the MULTUS B550 W2000 from a conventional CNC lathe into a full multitasking machining platform.

The B-axis allows the milling spindle to be positioned at different angles, enabling machining of angled holes, complex surfaces, side features, and multi-face components.

OKUMA MULTUS B550 W2000 2015 – B AXIS

Feature	Details
B Axis	Yes
B-Axis Positioning	Programmable
Angular Machining	Yes
5-Axis Interpolation	Configuration Dependent
Multi-Face Machining	Yes
Complex Contouring	Yes
Milling at Multiple Angles	Yes

The B-axis is one of the most important features of the MULTUS platform. It allows the milling spindle to change orientation during machining, providing access to surfaces that would otherwise require additional setups.

OKUMA MULTUS B550 W2000 2015 – TOOL MAGAZINE

Specification	Details
Automatic Tool Changer	Yes
Tool Magazine	Yes
Tool Capacity	Configuration Dependent
Tool Taper	Configuration Dependent
Tool Monitoring	Option Dependent
Tool Life Management	Yes
Automatic Tool Change	Yes

The automatic tool-changing system allows the MULTUS B550 W2000 to carry a large selection of turning and milling tools, making it suitable for complex parts requiring numerous machining operations.

For used equipment, the tool changer should be tested through repeated cycles, checking pocket positioning, tool retention, tool-change timing, and spindle orientation.

OKUMA MULTUS B550 W2000 2015 – CONTROL SYSTEM

Specification	Details
CNC Control	Okuma OSP-P Series / Configuration Dependent
Control Platform	Okuma OSP
Programming	G-Code
Multi-Axis Interpolation	Yes
B-Axis Control	Yes
C-Axis Control	Yes
Tool Management	Yes
Tool Life Management	Yes
Work Offset Management	Yes
Ethernet	Configuration Dependent
USB	Configuration Dependent
Probing	Option Dependent

The Okuma OSP control platform is designed to coordinate the turning spindle, milling spindle, B-axis, C-axis, and linear axes.

The exact control model and installed software options should be confirmed on the individual 2015 machine.

OKUMA MULTUS B550 W2000 2015 – COOLANT AND CHIP MANAGEMENT

Specification	Details
Coolant System	Yes
Flood Coolant	Yes
Coolant Tank	Configuration Dependent
Chip Conveyor	Option Dependent
High-Pressure Coolant	Option Dependent
Through-Spindle Coolant	Option Dependent
Air Blast	Option Dependent
Chip Management	Configuration Dependent

Effective chip management is especially important on a large multitasking machine because turning and milling operations can produce substantial volumes of chips.

A machine equipped with high-pressure coolant, through-spindle coolant, and a chip conveyor can be particularly attractive for production applications.

OKUMA MULTUS B550 W2000 2015 – TAILSTOCK AND STEADY REST

Feature	Details
Tailstock	Configuration Dependent
Steady Rest	Option Dependent
Hydraulic Support	Configuration Dependent
Long Shaft Machining	Yes
Heavy Component Support	Yes
Automatic Positioning	Configuration Dependent

Depending on the machine’s original configuration, tailstock and steady-rest equipment can provide important additional support when machining long or heavy components.

These systems should be checked for hydraulic leaks, alignment, positioning accuracy, clamping force, and mechanical condition.

OKUMA MULTUS B550 W2000 2015 – GENERAL INFORMATION

Item	Details
Manufacturer	Okuma
Model	MULTUS B550 W2000
Year	2015
Machine Type	CNC Multitasking Turning & Milling Center
Turning	Yes
Milling	Yes
B Axis	Yes
C Axis	Yes
Y Axis	Configuration Dependent
Main Spindle	Configuration Dependent
Milling Spindle	Configuration Dependent
Tool Magazine	Yes
Automatic Tool Changer	Yes
Tailstock	Configuration Dependent
Steady Rest	Option Dependent
Chip Conveyor	Option Dependent
High-Pressure Coolant	Option Dependent
Probing	Option Dependent
CNC Control	Okuma OSP / Configuration Dependent

The exact specifications of an individual machine should be verified using its serial number, build sheet, and factory documentation.

INDUSTRIES THAT USE OKUMA MULTUS B550 W2000 2015

The OKUMA MULTUS B550 W2000 2015 is suitable for:

• Aerospace
• Oil and gas
• Energy
• Power generation
• Heavy equipment
• Construction equipment
• Automotive
• Industrial machinery
• Mining equipment
• Defense
• Large-component manufacturing
• Precision engineering
• General manufacturing

Its large machining capacity makes it especially valuable for manufacturers producing complex heavy components.

TYPICAL PARTS OKUMA MULTUS B550 W2000 2015 CAN PRODUCE

The machine can produce:

• Large shafts
• Turbine components
• Flanges
• Pump components
• Valve bodies
• Oilfield components
• Heavy-equipment components
• Hydraulic components
• Gear components
• Housings
• Rollers
• Large sleeves
• Aerospace components
• Energy-sector components
• Custom industrial parts

Typical operations include turning, facing, boring, threading, grooving, drilling, tapping, milling, contouring, angled-hole machining, and multi-face machining.

WHY CHOOSE OKUMA MULTUS B550 W2000 2015

The primary advantage of the OKUMA MULTUS B550 W2000 2015 is its ability to combine multiple machining processes in one platform. Instead of moving a large component between a CNC lathe and machining center, manufacturers can perform many operations within a single setup.

This can substantially reduce setup time and improve positional accuracy between turning and milling features.

The B-axis milling spindle also allows the machine to approach features at different angles, making it suitable for components with complex geometry, angled holes, cross features, and multiple machined faces.

For large industrial parts, this can provide a major productivity advantage. The machine is particularly valuable when a component would otherwise require multiple machines and fixtures.

WHY BUY USED OKUMA MULTUS B550 W2000 2015

Buying a used OKUMA MULTUS B550 W2000 2015 can give manufacturers access to advanced multitasking capability without the capital investment required for a new large-format turning and milling center.

A properly maintained machine can replace multiple machining operations and reduce the number of times a workpiece needs to be repositioned.

The machine becomes even more attractive when equipped with B-axis milling, C-axis turning, Y-axis capability, automatic tool changing, probing, high-pressure coolant, chip conveyor, tailstock, steady rest, and large tool capacity.

When inspecting a used MULTUS B550, buyers should pay particular attention to the main spindle, milling spindle, B-axis, C-axis, X/Y/Z axes, ballscrews, linear guides, rotary-axis accuracy, tool changer, chuck, hydraulic system, tailstock, steady rest, CNC control, coolant system, chip conveyor, lubrication system, and electrical cabinet.

A full multitasking test should ideally be performed, including turning, milling, B-axis positioning, C-axis interpolation, tool changes, and test cuts.

HOW MUCH DOES A USED OKUMA MULTUS B550 W2000 2015 COST?

The price of a used OKUMA MULTUS B550 W2000 2015 can vary considerably because this is a large and highly configurable multitasking machine.

Factors affecting value include spindle hours, cutting hours, main-spindle condition, milling-spindle condition, B-axis accuracy, C-axis condition, workholding, tool magazine capacity, probing, high-pressure coolant, chip conveyor, tailstock, steady rest, tooling, maintenance history, and location.

For used-equipment listing purposes, a reasonable working estimate for a used OKUMA MULTUS B550 W2000 2015 is approximately $175,000 to $300,000 USD, depending heavily on condition, exact configuration, hours, options, tooling, and included accessories.

A low-hour machine with excellent main and milling spindles, accurate B/C axes, a large tool magazine, probing, high-pressure coolant, chip conveyor, tailstock or steady rest, and complete maintenance records can command a premium.

Before establishing a final selling price, buyers should verify spindle hours, cutting hours, main-spindle runout, milling-spindle condition, B-axis backlash and positioning accuracy, C-axis accuracy, X/Y/Z-axis geometry, ballscrew backlash, linear-guide condition, ATC operation, tool retention, chuck condition, hydraulic system, tailstock alignment, steady-rest condition, CNC control, coolant system, chip conveyor, lubrication system, electrical condition, tooling, and overall machine geometry.