Industrial CNC Machine Directory

Citizen Miyano ABX-51THY2

$350,000 - $460,000 Updated 2026-03-19
Citizen Miyano ABX-51THY2 CNC Lathes
01

Key Specifications

max bar capacity

51 mm (2.0 in)

max work length

125 mm (4.92 in)

main spindle speed

5,000 RPM

main spindle power

15 / 11 kW (20 / 15 hp)

sub spindle speed

5,000 RPM

sub spindle power

7.5 / 5.5 kW (10 / 7.5 hp)

02

Overview

The Citizen Miyano ABX-51THY2 is a dual-spindle, triple-turret CNC turning center with dual Y-axis and 51mm bar capacity, the most heavily tooled ABX-51 configuration. Three turrets provide 36 tool positions.

Main spindle: 5,000 RPM, 15/11 kW. Sub-spindle: 5,000 RPM, 7.5/5.5 kW. All three turrets support live tooling at 6,000 RPM, 40 Nm. Rapid traverse: 16/20/12 m/min. FANUC 31i-B with 128 KB / 250 programs. At 11,350 kg. 125mm work length.

Triple-turret 3-tool simultaneous cutting for maximum cycle time reduction on the highest-complexity 51mm parts.

03

Full Specifications

Parameter Value
Max Bar Capacity 51 mm (2.0 in)
Max Work Length 125 mm (4.92 in)
Main Spindle Speed 5,000 RPM
Main Spindle Power 15 / 11 kW (20 / 15 hp)
Sub Spindle Speed 5,000 RPM
Sub Spindle Power 7.5 / 5.5 kW (10 / 7.5 hp)
Number Of Turrets 3
Turret Stations 12+12+12 (36 total)
Max Live Tools 36
Live Tool Speed 6,000 RPM
Live Tool Torque 40 Nm max
Rapid Traverse X 16 m/min
Rapid Traverse Z 20 m/min
Rapid Traverse Y 12 m/min
Machine Weight 11,350 kg
CNC Control FANUC 31i-B
Nc Storage 128 KB / 250 programs
Item ABX-51THY2
Max Work Length Sp1 125 mm
Max Work Length Sp2 125 mm
Max Bar Diameter Sp1 51 mm
Max Bar Diameter Sp2 51 mm
Max Power Chuck Diameter Sp1 165 mm
Max Power Chuck Diameter Sp2 165 mm
Spindle Speed Sp1 5,000 min⁻¹
Spindle Speed Sp2 5,000 min⁻¹
Inner Dia Of Draw Tube Sp1 52 mm
Inner Dia Of Draw Tube Sp2 ∅ 52 mm
Chucking System Sp1 Sp2 Hydraulic cylinder
Collet Chuck Type Sp1 H-S22/177E
Collet Chuck Type Sp2 H-S22 / DIN177E
Tool Shank Size 20 mm Sq.
Id Tool Hole Size 25 mm / 40 mm Dia.
Index Time 0.25 SEC / 1 POS
Revolving Tools Max 36
Max Revolving Speed 6,000 min⁻¹
Drilling Tapping Capacity Max ∅ 20 / Max M14x2
Hd1 Hd2 16 / 20 / 12
Hd3 16 / 20 / 12
Sp2 Zs 30 m / min
Spindle Motor Sp1 AC 15 / 11 kW
Spindle Motor Sp2 AC 7.5 / 5.5 kW
Revolving Tool Motor AC 4.5 kW
Coolant Tank Capacity 400 L
Hydraulic Lube Tank 10 L / 4 L
Floor Space 3,290 × 2,204 mm
Power Capacity Fuse 49 KVA / 150A
Air Supply 0.5 MPa (5 kgf / cm²)

Specifications sourced from marucit.com — verified 2026-03-28

04

Strengths & Limitations

Strengths

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Limitations

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05

Best For

Medical implant max tooling density Aerospace 20-36 tool parts Automotive complex transmission components High-volume 3-tool cycle time advantage Shops exceeding 24-tool capacity
06

Frequently Asked Questions

01 Cost?

New: $350,000 - $460,000

02 THY2?

T=triple, H=high density, Y=dual Y, 2=second gen.

03 vs SYY2?

3 turrets (36) vs 2 (24). 11,350 kg vs lighter SYY2.

04 All three simultaneous?

Yes. FANUC 31i-B coordinates all three.

07

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