Yama Seiki GS-2800M


Description Unit GS-2800M
CAPACITY Max. / Swing over saddle mm(in) 630 mm (24.8″)
Max. Turning Diameter mm(in) 399 mm (15.7″)
Max. Turning Length mm(in) 594 mm (23.4″)
Bar Capacity mm(in) 76 mm (2.95’)
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 15 / 18.5 kW ( 20 / 25 HP )
Motor (Max/Cont.) kW(HP)
Torque (Max/Cont.) N.m
Spindle Type Belt-Drive
Spindle Nose A2-8
FEED Travel (X/Z) mm(in) 30mm(1.81”) / 570mm (22.44”)
Rapid Travel (X/Z) m/min 30m/min
Slide Type Hardened & Ground Box Ways
X-axis servo motor HP (KW) 2.7 HP(3.6 kW)
Z-axis servo motor HP (KW) 4.5 HP (6.0 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 95 gal. (360L)
Lubricating Tank ℓ(gel)
POWER SUPPLY Electric Power Supply kVA 40 kVA
Thickness of Power Cable Sq
Voltage V/Hz
MACHINE Dimensions
mm(in)  4,520 × 2,200 × 1,870 mm  (177.95″ x 86.61″ x 73.62”)
Weight kg(lb) 8,500 Kg (18,735 lb. )
NC Controller FANUC Oi-TD


Maximum Performance Turning Center

With the latest machine tools technology and powerful turning performance, YAMA SEIKI brings you the new GS-2000 / GS-3000 series maximum performance CNC turning center. Using 2 different lengths of beds and 5 different sizes of bar capacities combined with a powerful spindle, high speed servo indexing turret and high rigidity structure design, the GS-2000 / GS-3000 series becomes the best choice of machine tools for the new generation. Additionally, it can be equipped with an optional precision built-in type spindle, high torque gear type spindle, or a live tooling turret, Y-axis and sub-spindle which can accomplish mutli-tasking applications. With the perfect quality and complete tasking capabilities, the GS-2000 / GS-3000 series can easily various needs of today and tomorrow.

  • The modern 30° slant-bed design ensures outstanding structural rigidity and heavy duty cutting ability.
  • All standard turrets and live tooling turrets are self-developed and assembled by YAMA SEIKI which ensures high quality of the key components and allows the machine to provide optimal performance.
  • Spindle is driven by the wide-range FANUC αP series motor which can take heavier cuts in low RPM ranges.
  • Extra large Z-axis servo motors provide the thrust needed to efficiently drill big diameter holes.
  • Coolant system with roll-out coolant tank and high-pressure coolant pump.


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