23/09/2026
REQUEST MACHINE INSPECTION : used JOHNFORD ST-80CX+B+C+Y CNC MutliTasking Turning Milling Center – Year 2018 made in Taiwan
JOHNFORD ST-80CX+B+C+Y CNC MutliTasking Turning Milling Center – Year 2018
| Technical Specification | Metric | Imperial |
|---|---|---|
| GENERAL MACHINE INFORMATION | ||
| Manufacturer | JOHNFORD / Roundtop Machinery Industries Co., Ltd. | JOHNFORD / Roundtop Machinery Industries Co., Ltd. |
| Model | ST-80CX+B+C+Y | ST-80CX+B+C+Y |
| Instruction Manual Model No. | ST-80CX | ST-80CX |
| Machine Specification Document No. | E5E0141 | E5E0141 |
| Serial / S.O. Number | contact to us | contact to us |
| Type of Controller | SIEMENS 840D | SIEMENS 840D |
| Controller Serial Number | TCD180089 | TCD180089 |
| CAPACITY | ||
| Swing Over Bed | Ø1,200 mm | Ø47.24 in |
| Swing Over Cross Slide | Ø850 mm | Ø33.46 in |
| Chuck Size | Ø610 mm | Ø24.02 in |
| Bar Capacity | Ø139 mm | Ø5.47 in |
| MAIN SPINDLE | ||
| Spindle Nose | A2-15 | A2-15 |
| Spindle Bore | Ø152 mm | Ø5.98 in |
| Spindle Speed Steps | Auto 4 Speeds | Auto 4 Speeds |
| Spindle Speed – Without Chuck | 1,500 rpm | 1,500 rpm |
| Spindle Speed – With Strong N224A15 Chuck | 1,400 rpm | 1,400 rpm |
| Main Spindle Motor | 37 / 44.4 kW | Approx. 49.6 / 59.5 HP |
| Spindle Bearing Diameter | Ø200 mm | Ø7.87 in |
| ROTARY TOOL SPINDLE / MILLING SPINDLE | ||
| Tool Spindle Taper | Capto C8 | Capto C8 |
| Tool Spindle Motor | 38 / 62 kW | Approx. 51.0 / 83.1 HP |
| Tool Spindle Speed | 6,000 rpm | 6,000 rpm |
| B / C / Y AXIS & ROTARY TOOL SYSTEM | ||
| B-Axis Travel | -20° to +180° | -20° to +180° |
| B-Axis Indexing – Locking by Hirth Coupling | Every 5° | Every 5° |
| B-Axis Indexing – Locking by Hydraulic Brake | Free Angle 0.001° | Free Angle 0.001° |
| CF-Axis Indexing | 0.001° | 0.001° |
| AUTOMATIC TOOL SYSTEM | ||
| Number of Tools | 80 | 80 |
| Maximum Tool Diameter | Ø127 / Ø200 mm | Ø5.00 / Ø7.87 in |
| Maximum Tool Weight | 15 kg | Approx. 33.07 lbs |
| Maximum Tool Length | 450 mm | 17.72 in |
| AXIS TRAVELS | ||
| Cross Travel – X-Axis | +771 / -10 mm | +30.35 / -0.39 in |
| Cross Travel – Y-Axis | -80 / +120 mm | -3.15 / +4.72 in |
| Total Y-Axis Range | 200 mm | 7.87 in |
| Longitudinal Travel – Z-Axis | 2,000 mm | 78.74 in / 6.56 ft |
| RAPID TRAVERSE | ||
| X-Axis Rapid Traverse | 10 m/min | Approx. 393.70 in/min |
| Y-Axis Rapid Traverse | 2.3 m/min | Approx. 90.55 in/min |
| Z-Axis Rapid Traverse | 12 m/min | Approx. 472.44 in/min |
| TAILSTOCK | ||
| Tailstock Travel | 1,700 mm | 66.93 in / 5.58 ft |
| Tailstock Quill Travel | 150 mm | 5.91 in |
| Tailstock Quill Diameter | Ø200 mm | Ø7.87 in |
| Tailstock Spindle Taper | MT #7 | MT #7 |
| SERVO MOTOR POWER | ||
| X-Axis Servo Motor | 7.7 kW | Approx. 10.33 HP |
| Y-Axis Servo Motor | 4.3 kW | Approx. 5.77 HP |
| Z-Axis Servo Motor | 7.7 kW | Approx. 10.33 HP |
| CF-Axis Servo Motor | 3.3 kW | Approx. 4.43 HP |
| B-Axis Servo Motor | 3.3 kW | Approx. 4.43 HP |
| ATC Servo Motor | 2.1 kW | Approx. 2.82 HP |
| MACHINE CONSTRUCTION | ||
| Bed Inclination | 60° | 60° |
| Machine Weight | 45,000 kg / 45 Metric Tons | Approx. 99,208 lbs / 49.60 US Tons |
| Machine Dimensions (L × W × H) | 9,000 × 5,789 × 4,839 mm | 354.33 × 227.91 × 190.51 in |
| Machine Dimensions (L × W × H) | 9.00 × 5.789 × 4.839 m | 29.53 × 18.99 × 15.88 ft |
| MANUFACTURER INFORMATION FROM INSTRUCTION MANUAL | ||
| Manufacturer | Roundtop Machinery Industries Co., Ltd. | Roundtop Machinery Industries Co., Ltd. |
| Manufacturer Address | No. 1056, Zhongshan Rd., Shengang Dist., Taichung City, Taiwan (R.O.C.) | |
| Manufacturer Telephone | 886-4-25624721 | +886-4-25624721 |
| Manufacturer Fax | 886-4-25613886 / 886-4-25613887 | +886-4-25613886 / +886-4-25613887 |
| DOCUMENT NOTE | ||
| Manufacturer’s Specification Notice | Specifications subject to change without prior notice. | |
