YAMA SEIKI GA-2800L is a high-performance CNC turning center designed for precision machining of long and complex components in demanding industrial environments. It features a rigid slant-bed cast iron structure that provides excellent vibration damping, thermal stability, and structural rigidity, ensuring consistent machining accuracy during high-speed and heavy cutting operations. The “L” configuration is optimized for long workpieces, making the GA-2800L suitable for shaft machining, cylindrical components, and elongated parts used in automotive, aerospace, and general manufacturing applications.
The GA-2800L is typically equipped with a high-torque spindle and a fast-indexing servo-driven turret system that reduces tool change times and improves cycle efficiency. Advanced CNC control systems offer high-speed data processing, smooth contouring, and intuitive programming capabilities, supporting complex turning and multi-axis machining operations with high repeatability. Optional features such as live tooling, Y-axis, sub-spindle, and tailstock enable milling, drilling, tapping, and secondary operations in a single setup, reducing part handling and improving overall production efficiency. Precision linear guideways and high-performance servo drives further enhance positioning accuracy and surface finish quality.
Yama Seiki engineered the GA-2800L for durability and continuous industrial use, with robust mechanical components, efficient chip management, and automation-ready features. Its combination of rigidity, extended machining capacity, and flexibility makes it a reliable solution for manufacturers seeking stable turning performance for long-part production.
YAMA SEIKI GA-2800LSPECIFICATIONS
TRAVEL & CAPACITY
X-Axis Travel: ~8.1″ (~205 mm)
Z-Axis Travel: ~48.4″ (~1,230 mm)
Max Turning Diameter: ~13.8″ (~350 mm)
Max Turning Length: ~45.5″ (~1,155 mm)
Max Swing Over Saddle: ~22.8″ (~580 mm)
Bar Capacity: ~2.95″ (~75 mm)
SPINDLE
Max Spindle Speed: ~3,500 rpm
Spindle Motor: ~15 HP (11 kW cont / 20 HP peak)
Spindle Nose: A2-8
Spindle Bore (hole through): ~3.54″ (~90 mm)
Drive Type: Direct belt drive
Good torque range for general turning
TOOL TURRET
Turret Type: Servo indexing turret
Tool Stations: 12
Standard Tool Shank Size: ~25 mm (1″) OD
ID Tool Size (approx.): ~40 mm (1.6″)
Good flexibility for turning tools and holders
FEEDRATES
Rapid Traverse X/Z: ~24 m/min (947 IPM) typical
Cutting Feedrate: Application dependent
CONTROL SYSTEM
CNC Control: FANUC Oi-TD (common)
Programming: Standard G-code
Interface: Operator panel with overrides and jog
Diagnostics and alarm monitoring
COOLANT & CHIP HANDLING
Coolant System: Flood coolant standard
Chip Conveyor: Optional (often fitted)
Tool Presetter: Optional accessory
Automatic lubrication systems often included
POWER & AIR REQUIREMENTS
Power Supply: 3-phase industrial
Approx. Power Draw: ~18–25 kVA (machine class)
Air Pressure Required: ~0.5–0.7 MPa
Pneumatic supply for chuck/turret as needed
YAMA SEIKI GA-2800L — GENERAL INFORMATION
Model: YAMA SEIKI GA-2800L
Machine Type: CNC Horizontal Turning Center (Lathe)
Series: GA-2800 (Long Bed variant)
Manufacturer: YAMA SEIKI
Designed for precision 2-axis turning of medium-sized parts
Rigid construction with box or hardened & ground ways
Equipped often with tailstock, chip conveyor, and tool presetter
Designed for general engineering, automotive, and batch production use
YAMA SEIKI GA-2800L — KEY CAPABILITIES
Rigid bed and guideways for stable cutting
FANUC control with G-code programming
12-station turret for versatile tooling layout
Good balance of speed and torque for general turning
Tailstock support for extended workpieces
Optional accessories like chip conveyor and presetter
INDUSTRIES THAT USE YAMA SEIKI GA-2800L
Automotive components machining
Precision engineering workshops
General mechanical parts manufacturers
Maintenance and repair machine shops
Small to medium production environments
TYPICAL PARTS YAMA SEIKI GA-2800L CAN PRODUCE
Shafts and pins
Flanges and collars
Threaded components
Bushings and spacers
Medium turned prototypes
Components requiring good surface finish and accuracy
WHY CHOOSE THE YAMA SEIKI GA-2800L
Reliable FANUC control — easy programming
Long Z-axis travel for larger parts
12-station turret for tooling flexibility
Tailstock and accessories expand capability
Well-supported industrial lathe platform
Good used market availability
Summary Table
PARAMETER
VALUE
Max Turning Diameter
~13.8″ (~350 mm)
Max Turning Length
~45.5″ (~1,155 mm)
Swing Over Saddle
~22.8″ (~580 mm)
Bar Capacity
~2.95″ (~75 mm)
Spindle Speed
~3,500 rpm
Spindle Motor
~15 HP (11 kW cont / 20 HP peak)
X-Axis Travel
~8.1″ (~205 mm)
Z-Axis Travel
~48.4″ (~1,230 mm)
Turret Stations
12
Control
FANUC Oi-TD
How much does used YAMA SEIKI GA-2800L cost? Used Machine Price Range (Approximate)
CONFIGURATION
ESTIMATED PRICE (USD)
Standard Used GA-2800L
$18,000 – $28,000
Mid Spec (coolant, chip conveyor, tailstock)
$28,000 – $38,000
High Spec (tool presetter, extras)
$38,000 +
Prices vary depending on build year, spindle hours, tool count, and installed options.
WHY BUY USED YAMA SEIKI GA-2800L
Buying a used Yama Seiki GA-2800L can significantly reduce capital expenditure while still providing advanced CNC turning capabilities for long workpieces. Pre-owned machines are ideal for job shops and production facilities looking to expand turning capacity or replace older equipment without the high cost of new machinery. With proper inspection, servicing, and calibration, a used GA-2800L can deliver reliable long-term performance, making it a cost-effective investment for manufacturers focused on maximizing productivity and return on capital.
