STAR SR-20RIV Type B – Year 2021

STAR SR-20RIV Type B – Year 2021
STAR CNC Swiss Type Automatic Lathe
with Fanuc Series controller and standard accessories (type B)
Standard accessories machine

. Synchronised revolving guide bush unit Neukomm 22.001 (0R3-04)

. Main/Sub spindle C-Axis

. Main/Sub spindle clamping unit

. Main/Sub collet sleeve F25/64 (0T3-53 and 573-72)

. B-axis with 3-spindle boring/milling unit

. Drive unit for 3-station cross drilling unit

. 2 Additional stations for 331-50, 541-51, 661-51, 661-59, 671-59 etc.

. 5-Station standard tool holder 12x12mm and 2-Station standard tool holder 12x12mm

. 4-Spindle sleeve holder main side with 4x drill sleeve ER16 (301-25)

. Backworking unit for 8 fix or power driven tool holders (without drill sleeves)

. Broken cut-off tool detector, parts ejector, parts ejection detector

. Sub spindle flushing 7 bar

. Parts airblow unit to frontside

. Air blow for guide bush and sub spindle

. Pneumatic unit

. Coolant piping for high pressure

. Coolant oil tank with oil-level monitor and -flow detector (0T4-59)

. Automatic centralised lubrication device with oil-level control

. Interface for barfeeder (0T4-49), chip conveyor (0T4-36), beacon (0T4-41), high pressure unit

Standard accessories controller

. Fanuc 31i-B5 controller

. 93283005 Spare M-Code M152-M159

. Main/Sub spindle synchronous feeding and rotation control function

. 93283102 Constant surface speed control

. 93283103 Spindle speed fluctuation detection G25-26

. 93283104 Multiple repetitive cycle G70-76

. 93283105 Automatic chamfering corner R

. 93283106 Tool nose radius compensation G40-42

. 93283107 Canned cycle for drilling G80-89

. 93283112 Continuous thread cutting G32

. 93283114 Programmable data input G10

. 93283118 Direct input of drawing dimensions (can not be used with 93283105)

. 93283124 Cylindrical interpolation G107-108

. 93283125 Polar coordinate interpolation G112-113

. 93283126 Rigid tapping function M29

. 93283128 Increment system 0.0001mm

To be activated by dealer on demand of customer.

. 93283132 Polygon machining function

. 93283133 Circular arc threading G35-36

. 93283134 Helical Interpolation

. 93283139 Electronic handwheel with retrace function for multi path

. 93283201 Conversion inch/metric

. 93283202 Run-hour, parts counter display (STAR)

. 93283233 Tool offset number (32 pairs)

. 93283265 Memory 8 MB

. 93283301 Parts counter

. 93283314 Tool life management

. 93283310 Run hour display

. 93283312 Automatic power supply shut-off function (Auto Power Off)

. Interface RS232C (728-03) / RJ45 / USB

Want to see machine photos and full commercial details?

View Full Machine Details

Latest Guest Posts

Insider Advice: What Successful Manufacturers Consider Before Buying a Used, Second-Hand, Pre-Owned, Surplus Makino D500 CNC 5 Axis Vertical Machining Center made in Japan? Used Machines For Sale
15/01/2026 • 3 min read

Insider Advice: What Successful Manufacturers Consider Before Buying a Used, Second-Hand, Pre-Owned, Surplus Makino D500 CNC 5 Axis Vertical Machining Center made in Japan?

here’s insider manufacturing advice on what seasoned buyers consider before purchasing a used / second-hand / pre-owned / surplus Makino…

Read Guest Post →
How to Avoid Common Pitfalls When Buying a Pre-Owned, Second-Hand, Surplus, Used Mazak QT NEXUS 200M CNC Lathe C-Axis made in Japan? Used Machines For Sale
14/01/2026 • 3 min read

How to Avoid Common Pitfalls When Buying a Pre-Owned, Second-Hand, Surplus, Used Mazak QT NEXUS 200M CNC Lathe C-Axis made in Japan?

Here’s a professional, structured guide on how to avoid common pitfalls when buying a pre-owned, second-hand, surplus, or used Mazak…

Read Guest Post →
How Smart Engineers Assess a Pre-Owned, Used, Second-Hand, Surplus CNC-Takang VMC 1700S – Year 2011 made in Taiwan Before Purchase Used Machines For Sale
13/01/2026 • 4 min read

How Smart Engineers Assess a Pre-Owned, Used, Second-Hand, Surplus CNC-Takang VMC 1700S – Year 2011 made in Taiwan Before Purchase

Below is a professional, detailed guide for engineers and buyers on how to evaluate a pre-owned, used, second-hand, surplus CNC-Takang…

Read Guest Post →