Industrial CNC Machine Directory

Citizen Miyano ABX-51SYY2

$250,000 - $340,000 Updated 2026-03-19
Citizen Miyano ABX-51SYY2 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-51SYY2 is a compact, dual-spindle CNC turning center with dual Y-axis and 51mm bar capacity, the second-generation ABX-51SYY platform. Twin turrets provide 24 tool positions with Y-axis on both sides.

Main spindle: 5,000 RPM, 15/11 kW. Sub-spindle: 5,000 RPM, 7.5/5.5 kW. Live tools: 6,000 RPM, 40 Nm max torque. Max work length: 125mm. Rapid traverse: 16/30/12 m/min (X/Z/Y). FANUC 31i-B with 64 KB / 125 programs.

Dual Y-axis on both HD1 and HD2 for off-center features on both part ends. More compact than BNE series.

Targets precision parts in the 30-51mm range with off-center features on both ends for automotive, medical, and instrumentation.

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 (24 total)
Max Live Tools 24
Live Tool Speed 6,000 RPM
Live Tool Torque 40 Nm max
Rapid Traverse X 16 m/min
Rapid Traverse Z 30 m/min
Rapid Traverse Y 12 m/min
CNC Control FANUC 31i-B
Nc Storage 64 KB / 125 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
Machine Weight 11,350 kg
Power Capacity Fuse 49 KVA / 150A
Air Supply 0.5 MPa (5 kgf / cm²)

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

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Strengths & Limitations

Strengths

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Limitations

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05

Best For

Precision shops with off-center features on both ends 30-51mm Automotive injector bodies and valve components Medical surgical instruments Sensor housing producers Job shops building 51mm complete machining
06

Frequently Asked Questions

01 Cost?

New: $250,000 - $340,000

02 SYY2 meaning?

S=sub-spindle, YY=dual Y, 2=second gen.

03 vs ABX-51THY2?

THY2 has 3 turrets (36 tools) vs 2 (24).

04 vs ABX-64SYY2?

51mm at 5,000 vs 64mm at 4,000 RPM.

07

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