Yama Seiki GS-280M(L)

In stock


Description Unit GS-280ML
CAPACITY Max. / Swing over saddle mm(in) 671 mm (26.4″)
Max. Turning Diameter mm(in) 419 mm (16.5″)
Max. Turning Length mm(in) 599 mm (23.6″)
Bar Capacity mm(in) 76 mm (3’)
SPINDLE Chuck Size (in) (10″)
Hole through spindle mm(in) 90mm (3.54”)
Spindle Speed (rpm) rpm 3,500 rpm
Motor output ( cont. / 30 min.) Hp / kW 11 / 18.5 kW ( 15 / 25 HP )
Motor (Max/Cont.) kW(HP)
Torque (Max/Cont.) N.m
Spindle Type Direct Belt Drive
Spindle Nose A2-8
FEED Travel (X/Z) mm(in) 30mm(1.81”) / 570mm (22.44”)
Rapid Travel (X/Z) m/min 24m/min
Slide Type Hardened & Ground Box Ways
X-axis servo motor HP (KW) 2.2 HP(1.6 kW)
Z-axis servo motor HP (KW) 4.1 HP (3.0 kW)
BLOCK TOOL No. of Tool / Stations T 12
Tool Size OD mm(in) 25mm(1”)
ID   mm(in) 40mm(1”)
TANK CAPACITY Coolant Tank Gallon / litre 52.5 gal. (200L)
Lubricating Tank ℓ(gel)
POWER SUPPLY Electric Power Supply kVA 26 kVA
Thickness of Power Cable Sq
Voltage V/Hz
MACHINE Dimensions
mm(in)  2,670 / 3,500 x 1,955 x 1,890 mm ( 106″ / 138″ x 77″ x 75″ )
Weight kg(lb)  5,600 Kg (12,320 lb. )
NC Controller FANUC Oi-TC


Packed with industry leading technology and top quality components, the YAMA SEIKI GS-200 series turning centers combine incredible power, strength, and speed to bring you The Ultimate Machining Power®. These powerful maximum performance machines will easily accomplish the demanding turning applications of today and tomorrow. 2 bed lengths ( utilizing the same advanced design ) and 3 spindle sizes offer a total of 6 basic model configurations to suit your application. Furthermore, with available live tooling, C-axis, Y-axis, and sub-spindle capabilities, milling, drilling, and front / back-end turning applications may be completed in one single machine.

The built-in spindle type tailstock

The built-in spindle type tailstock provides maximum rigidity and load capacity. The extension and retraction of the quill is programmable and thrust pressure adjustable.

Available programmable base tailstock saves manpower and enables many critical applications to be performed efficiently. Positioning of the tailstock has been simplified through use of custom software interface. The Z-axis carriage automatically locks on to the base of the tailstock and drags it to the desired position.

Coolant system

Coolant system features a roll-out coolant tank for easy maintenance and high-pressure coolant pump for increased tooling cooling power.


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