Reference Library › Turning Centers & Lathes › SB-20R

Reference recordMBB·TURNING-CENTERS-LATHES/STAR-SB-20RUpdated 2026-10-10

Photo: Star (manufacturer)

MakeStar

ModelSB-20R

Machine typeTurning Centers & Lathes

Max. Machining Diameterø20mm (25/32in)

Max. Headstock StrokeG. B. TYPE 205mm (8in) NON G. B. TYPE Bar diameter × 2.5 (max. 50mm) (max.…

Number of Turning Tools6 tools (ø12mm) / 7 tools (ø10mm)

4-Spindle Sleeve HolderNUMBER OF TOOLS Front: 4 tools / Rear : 4 tools MAX. DRILLING CAPABILITY ø12mm…

Power-Driven Attachment - 4-SPINDLE CROSS DRILLING UNITNUMBER OF TOOLS Cross Power Driven Att.: 4 tools (ER 16) MAX. DRILLING…

Power-Driven Attachment - 5-SPINDLE CROSS DRILLING UNITNUMBER OF TOOLS Cross Power Driven Att.: 5 tools (ER 11) MAX. DRILLING…

Power-Driven Attachment - CARTRIDGE TYPE CROSS…NUMBER OF TOOLS Cross Power Driven Att. : 2 tools (ER 11) Cartridge type: 3…

Rapid Feed Rate35m/min (X1,Y1,Z1,X2,Z2)

Main Spindle Indexing AngleC-axis control

Main Spindle Speedmax. 10,000 min⁻¹

Main Spindle Motor2.2kw (continuous) / 3.7kw (10min./25%ED)

Coolant Tank Capacity180ℓ

Dimensions (W × D × H)2,070 × 1,177 × 1,760mm Center Height - 1,060mm

Weight1,750kg

Power Consumption3.7KVA

Max. Chucking Diameterø20mm (25/32in)

📋 Spec data: Detailed (24 fields) · compiled from manufacturer and public sources · reference updated 2026-10-10.
These specifications describe the model in general. The year, control generation, spindle, and option package of a specific unit may differ — always verify against the actual machine. Methodology · Data sources.

Star

SB-20R

Plan the installInstalled cost →

Machine weight (published)1,750 kg ≈ 3,858 lbFloor & foundation Rigging

From the published model specification. Spindle rating is not the machine’s total connected load; confirm the exact unit’s data plate and electrical drawings.

💰 What's your Star SB-20R worth? — get a free number →

Manufacturer videoWatch on YouTube ↗

Darts produced on the Star SB-20R Type G sliding head latheStar Micronics GB · 1:09 · 2025-03-25

mullermachines · Dealer video · 0:22 · 2024-04-10↗

About the Star SB-20R

The Star SB-20R is catalogued under Turning Centers & Lathes in The Machine Blue Book CNC machine reference library. This entry documents the machine for identification and education; specifications above are compiled from manufacturer and public sources and describe the model, not a specific unit.

Used market research

Research Star SB-20R in the used-machine market directory → — review current and historical seller-source records, then verify availability directly with the originating source.

Related machines

Star SB-20RII Star SB-16C Star SB-16D DN Solutions (Doosan) PUMA VTR1012F Miyano ABX-80SYY3 Okuma LU45II

Machinery terms

What Is a CNC Lathe / Turning Center?Live Tooling on a Lathe Bar Feeders & Swiss-Type Turning Spindle & Spindle Taper Explained What Is CNC?CNC Controls Spindle Hours vs Machine Hours

Manuals & documents

All Star manuals and documentation →

What's your Star SB-20R worth?

Get a real number for your Star SB-20R from a Machine Blue Book specialist — free, no obligation.

Or email info@themachinebluebook.com. Only a response to this request unless you separately opt in. Privacy · Terms.