Description
🛠️ Ecoca SJ-20 CNC Lathe – Collet Chuck, Bar Feed, Fanuc 21-TB, Tailstock, 2004
The Ecoca SJ-20 is a compact, high-performance CNC turning centre equipped with Fanuc 21-TB control, collet chuck, and bar feed system. This model is ideal for small-to-medium component production, offering fast cycle times, precision, and efficiency.
🔧 Machine Specifications:
Year of Manufacture: 2004
Control: Fanuc 21-TB
Swing Over Bed: 480 mm
Swing Over Cross Slide: 222 mm
Max Turning Diameter: 250 mm
Max Turning Length: 320–330 mm
Bar Capacity (Spindle Bore): 45–51 mm
Spindle Nose: A2-5 (A2-6 optional)
Spindle Speed: Up to 6,000 RPM
Spindle Motor Power: 5.5 / 7.5 kW
Tool Turret: 8–12 station
Boring Bar Capacity: ~32 mm (VDI20 tooling)
X-Axis Travel: 130–150 mm
Z-Axis Travel: 325–350 mm
Rapid Traverse (X/Z): 24 m/min
Tailstock Quill: 58 mm dia, 88 mm travel, MT-4 taper
Parts Catcher: Included
Bar Feed System: Included
Coolant System: 125 L tank
Power Supply: 32 kVA, 380V, 3-phase
Machine Weight: 3,000–3,300 kg
Footprint: 1,800 mm × 1,450 mm
💡 Key Features:
• Collet chuck for high-speed bar work
• Fanuc 21-TB control – reliable and user-friendly
• Compact footprint – ideal for workshops with space limitations
• High-speed spindle with bar feed for automated production
• Tailstock and parts catcher for versatility in workholding
• Suitable for bar-fed, chucking, and small-batch production