Used OKUMA MCR-BII 25×40 CNC Double Column Machine

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Product Highlight

Used OKUMA MCR-BII 25×40 E-A-HP is a Japanese CNC double-column machining center designed for large workpiece machining. Its original specifications include a 2,000 × 4,100 mm worktable, 22,000 kg rated table capacity, 8,000 RPM spindle, 50-tool automatic tool changer, and OKUMA OSP-E100M CNC control. A practical option for manufacturers seeking pre-owned, large-capacity CNC equipment for heavy industrial machining applications.

Product Description

Used OKUMA MCR-BII 25×40 E-A-HP features a 2,000 × 4,100 mm table, 22-ton rated load capacity, 8,000 RPM spindle, 50-tool automatic tool changer, and OSP-E100M CNC control. Designed for large molds, heavy machinery parts, and industrial components, this pre-owned machine offers a practical alternative to investing in new large-capacity CNC equipment. Contact us for machine availability, specifications, and a quotation.

Technical Specifications

Original manufacturer specifications for OKUMA MCR-BII 25×40 E-A-HP with OSP-E100M CNC control.

Parameter	Specification
Brand	OKUMA
Manufacturer	OKUMA Corporation
Country of Origin	Japan
Model	MCR-BII 25×40 E-A-HP
Machine Type	CNC Double Column Machining Center
Machine Condition	Used / Pre-Owned
CNC Control System	OKUMA OSP-E100M
Distance Between Columns	2,550 mm
Table Dimensions	2,000 × 4,100 mm
Table Working Surface	2,000 × 3,800 mm
Maximum Rated Table Load	22,000 kg
X-Axis Travel (Table)	4,000 mm
Y-Axis Travel (Spindle Head)	3,200 mm
Z-Axis Travel (Ram)	1,000 mm
Crossrail Vertical Travel	1,000 mm
Spindle Nose to Table Distance	150–2,150 mm
Spindle Speed Range	30–8,000 RPM
Spindle Taper	NT No. 50
Spindle Speed Ranges	2
Ram Cross Section	350 × 350 mm
Cutting Feed Rate	1–10,000 mm/min
Average Continuous Cutting Feed Limit	4,000 mm/min
X-Axis Rapid Traverse	15,000 mm/min
Y-Axis Rapid Traverse	15,000 mm/min
Z-Axis Rapid Traverse	10,000 mm/min
Crossrail Movement Speed	1,000 mm/min
Automatic Tool Changer (ATC)	50 Tools
Tool Holder Specification	BT50 / BBT50 (BIG-PLUS), MAS Type 2
Tool Identification	Fixed Pot Number System
Main Spindle Motor	26 kW (30 min) / 22 kW (Continuous)
X-Axis Drive Motor	11.2 kW
Y-Axis Drive Motor	7.0 kW
Z-Axis Drive Motor	4.8 kW
Crossrail Drive Motor	4.8 kW
Machine Height	Approx. 7,200 mm
Installation Footprint	Approx. 7,494 × 10,200 mm
Machine Net Weight	Approx. 52,700 kg

Technical Note: Specifications are based on the available original manufacturer documentation. Actual machine condition, installed options, tooling compatibility, and operating performance are subject to verification. Optional machining heads and accessories should be confirmed before purchase.

Applications & Industries

Used OKUMA MCR-BII 25×40 CNC double-column machining center is designed for machining large and heavy industrial workpieces. Its double-column construction, spacious worktable, and high rated table load make it suitable for manufacturers handling oversized components that require milling, drilling, boring, and other machining operations.

Typical Applications

Large Mold and Die Machining: Suitable for machining large automotive stamping dies, industrial molds, and heavy tooling components.
Heavy Machinery Components: Designed for machining large machine bases, structural frames, equipment housings, and mechanical components.
Large Steel and Cast Iron Parts: Suitable for machining industrial steel structures, cast iron bases, and heavy metal workpieces.
Industrial Equipment Manufacturing: Applicable to large components used in manufacturing equipment and production machinery.
Energy Equipment Components: Suitable for selected large industrial components used in power generation and energy-related equipment, depending on workpiece requirements.
General Heavy-Duty Metalworking: A practical machining solution for workshops processing oversized parts and industrial assemblies.

Industries Served

For manufacturers looking to expand large-part machining capacity while controlling equipment investment, this pre-owned Japanese OKUMA CNC machining center is worth considering.

FAQ

What is the maximum workpiece weight of this used OKUMA MCR-BII?

According to the original manufacturer specifications, the OKUMA MCR-BII 25×40 has a maximum rated table load of 22,000 kg (22 metric tons). Actual workpiece suitability depends on weight distribution, fixturing, machining requirements, and the machine's current condition.

What are the table size and axis travels of the OKUMA MCR-BII 25×40?

The machine features a 2,000 × 4,100 mm table with a 2,000 × 3,800 mm working surface. Its X, Y, and Z axis travels are 4,000 mm, 3,200 mm, and 1,000 mm, respectively. It also features a separate 1,000 mm crossrail vertical travel.

What CNC controller and spindle does this machine use?

This used OKUMA MCR-BII is specified with the OKUMA OSP-E100M CNC control system and a spindle speed range of 30–8,000 RPM. The original spindle motor rating is 26 kW for 30-minute operation and 22 kW for continuous operation.