The ROKU-ROKU ANDROID II is a high-precision CNC vertical machining center engineered for ultra-accurate milling of small, complex components and hardened materials. Manufactured by Roku-Roku Sangyo Co., Ltd., the ANDROID II is renowned throughout the precision machining industry for its exceptional thermal stability, micron-level positioning accuracy, and high-speed spindle technology. The 2020 model is particularly desirable because it combines modern control features, low operating hours, and advanced automation options with the proven performance that has made Roku-Roku machines a preferred choice for mold makers and electronics manufacturers worldwide.
Designed specifically for high-precision applications, the ANDROID II typically features approximately 25 inches of X-axis travel, 17 inches of Y-axis travel, and 16 inches of Z-axis travel. The machine is commonly equipped with a 40,000 RPM to 50,000 RPM built-in spindle, HSK-E40 tooling, and a 20- to 30-tool automatic tool changer. The machine structure incorporates hand-scraped castings, high-resolution linear scales, and sophisticated thermal compensation systems that maintain sub-micron repeatability even during extended machining cycles. Most 2020 machines are fitted with advanced controls from Fanuc or proprietary Roku-Roku systems, integrated probing, tool measurement, and automatic fire suppression for unattended machining.
The ROKU-ROKU ANDROID II is widely used in semiconductor manufacturing, medical device production, precision mold making, electronics, and aerospace. Typical applications include micro molds, connector tooling, optical components, graphite electrodes, and hardened steel mold inserts requiring mirror-like surface finishes. These industries value the machine’s ability to hold extremely tight tolerances while minimizing hand polishing and secondary finishing operations.
The 2020 ROKU-ROKU ANDROID II remains an exceptional investment because it offers world-class precision, outstanding spindle performance, and the ability to produce intricate components that would be difficult or impossible to manufacture efficiently on conventional machining centers.
ROKU-ROKU ANDROID II SPECIFICATIONS
ROKU-ROKU ANDROID II – AXIS
Number of Axes
3-Axis High-Precision CNC Vertical Machining Center
Axis Configuration
X, Y, Z
Optional 4th/5th Axis
Yes
Positioning Accuracy
Sub-Micron Class
Repeatability
Exceptional
Machine Type
Ultra-Precision Vertical Machining Center
ROKU-ROKU ANDROID II – AXIS TRAVELS
X-Axis Travel
Approx. 25 in (635 mm)
Y-Axis Travel
Approx. 17 in (432 mm)
Z-Axis Travel
Approx. 16 in (406 mm)
Rapid Traverse Rate
High-Speed Precision Motion
Spindle Nose to Table
Optimized for Precision Tooling
Guideway Type
Linear Motor / Precision Guideways
ROKU-ROKU ANDROID II – CAPACITY
Table Size
Approx. 27 x 17 in
Maximum Table Load
Approx. 660 lb (300 kg)
Maximum Workpiece Size
Small High-Precision Components
Maximum Tool Weight
Lightweight High-Speed Tools
Industrial Usage
Micron-Level Production
Workpiece Materials
Hardened Steel, Graphite, Carbide, Aluminum
ROKU-ROKU ANDROID II – SPINDLE
Spindle Taper
HSK-E40
Maximum Spindle Speed
40,000 – 50,000 RPM
Spindle Type
Built-In High-Speed Motor Spindle
Spindle Cooling
Advanced Thermal Control
Runout
Ultra-Low
Rigid Tapping
Supported
ROKU-ROKU ANDROID II – TABLE
Table Length
Approx. 27 in
Table Width
Approx. 17 in
Number of T-Slots
Precision T-Slots
Workholding Compatibility
Precision Vises and Tooling Systems
Table Construction
Stress-Relieved Cast Iron
Maximum Load
Approx. 660 lb (300 kg)
ROKU-ROKU ANDROID II – TOOL CHANGER
Tool Changer Capacity
20 – 30 Tools
Tool Changer Type
High-Speed Automatic Tool Changer
Tool Taper
HSK-E40
Tool Selection
Random Access
Tool Management
CNC Controlled
Tool Measurement
Common Option
ROKU-ROKU ANDROID II – FEEDRATES
Maximum Cutting Feed Rate
High-Speed Precision Machining
Rapid Traverse Rate
High-Speed Motion
Linear Scale Feedback
Standard
Contouring Performance
Outstanding
Surface Finish Capability
Mirror-Like
High-Speed Machining
Exceptional
ROKU-ROKU ANDROID II – COOLANT & CHIP MANAGEMENT
Flood Coolant System
Standard
Through-Spindle Coolant
Optional
Air Blast
Standard
Mist Collection
Common Option
Fire Suppression System
Common Option
Chip Management
Precision Filtration
ROKU-ROKU ANDROID II – CONTROL SYSTEM
CNC Control Brand
Fanuc / Roku-Roku
Programming Method
G-Code
High-Speed Look-Ahead
Standard
Program Storage
Solid-State Storage
Networking
Ethernet
Thermal Compensation
Advanced
ROKU-ROKU ANDROID II – POWER & AIR REQUIREMENTS
Power Requirement
3-Phase
Voltage
200 – 240 V
Air Pressure Requirement
80 – 100 psi
Frequency
50 / 60 Hz
Connected Load
Varies by Configuration
Main Breaker
Manufacturer Specified
ROKU-ROKU ANDROID II – DIMENSIONS
Machine Weight
Approx. 10,000 – 15,000 lb
Machine Length
Approx. 100 – 130 in
Machine Width
Approx. 90 – 120 in
Machine Height
Approx. 100 – 120 in
Floor Space Requirement
Medium Footprint
Installation Type
Climate-Controlled Precision Environment
ROKU-ROKU ANDROID II – GENERAL INFORMATION
Machine Type
Ultra-Precision CNC Vertical Machining Center
Manufacturer
Roku-Roku Sangyo Co., Ltd.
Country of Origin
Japan
Model Year
2020
Primary Application
High-Precision Mold and Micro Component Machining
Automation Ready
Yes
INDUSTRIES THAT USE ROKU-ROKU ANDROID II
Semiconductor
Precision Tooling
Mold Making
Hardened Mold Inserts
Medical Devices
Micro Components
Electronics
Connector Tooling
Optical Manufacturing
Precision Components
Aerospace
Miniature Precision Parts
TYPICAL PARTS ROKU-ROKU ANDROID II CAN PRODUCE
Mold Inserts
Yes
Graphite Electrodes
Yes
Connector Molds
Yes
Optical Components
Yes
Micro Fixtures
Yes
Precision Cavities
Yes
WHY CHOOSE ROKU-ROKU ANDROID II
Micron-Level Accuracy
Outstanding
High-Speed Built-In Spindle
Outstanding
Exceptional Surface Finish
Outstanding
Advanced Thermal Stability
Outstanding
Japanese Precision Engineering
Outstanding
Strong Resale Value
Excellent
WHY BUY USED ROKU-ROKU ANDROID II
Purchasing a used 2020 ROKU-ROKU ANDROID II allows manufacturers to access one of the most respected ultra-precision machining platforms in the world while avoiding the significant cost and lead time associated with buying new equipment. New Roku-Roku machines are often configured with specialized spindle, scale, and automation options, and delivery times can be substantial. A clean used 2020 machine can therefore provide immediate production capability with many premium options already installed.
The ANDROID II is especially valuable for shops machining hardened steel mold inserts, graphite electrodes, and miniature components requiring exceptional dimensional accuracy and mirror-quality surface finishes. Its high-speed spindle and advanced thermal compensation reduce the need for polishing and secondary finishing, saving both time and labor. In industries such as semiconductor tooling, electronics, and medical device manufacturing, this capability can have a direct impact on throughput and profitability.
Buyers should carefully inspect spindle condition, linear scale health, thermal compensation systems, probing equipment, and machine maintenance records. Because these machines are built for micron-level performance, proper calibration and environmental control are important factors in preserving accuracy.
For manufacturers demanding world-class precision and superior surface finishes, the ROKU-ROKU ANDROID II remains one of the most capable and valuable high-precision machining centers available on the used market.
HOW MUCH DOES A USED ROKU-ROKU ANDROID II COST?
MACHINE AGE / CONDITION
ESTIMATED PRICE RANGE (USD)
2018 – 2022 Models
$150,000 – $450,000+
Low Spindle Hours
Premium Pricing
Machines with Linear Scales
Added Value
Machines with Probing Systems
Added Value
Machines with Fire Suppression
Added Value
Machines with Automation
Significant Premium
Excellent Mechanical Condition
Premium Pricing
Fully Operational Under Power
Higher Buyer Confidence
Complete Maintenance Records
Higher Market Value
Dealer Certified Machines
10% – 25% Higher
The cost of a used 2020 ROKU-ROKU ANDROID II depends on spindle hours, installed options, calibration history, and overall condition. Machines configured with 50,000 RPM spindles, high-resolution scales, integrated probing, and automation packages command the highest prices because they are capable of producing extremely demanding precision components. Clean, well-maintained examples with documented service histories typically retain their value exceptionally well.
Buyers should also consider the total ownership cost, including climate-controlled installation, tooling, precision workholding, and calibration. However, for shops producing high-value micro molds, semiconductor tooling, and hardened steel components, the productivity and quality advantages of the ANDROID II often justify the investment.
For manufacturers seeking unmatched precision, surface finish quality, and long-term reliability, the ROKU-ROKU ANDROID II offers outstanding performance and excellent return on investment.