Introduction
CH7516GS is aspeedy CNC lathe/turning center with swing of Φ 400mm developed afterresearching into techniques of efficient machining structure optimization,thermal distortion & compensation, static and dynamic measuring in speedyturning, spindle unit and high-speed cutting, modular design of functionalassemblies, dynamic performance study and light-weighted techniques, speedymovement drive and dependability. With features of high accuracy, high speed,high efficiency and grinding replaced by turning, the machine is suitable formanufacturing in aerospace, military and medicinal industries.
Specifications
| Item | Unit | CH7516GS | |
| Capacity | Max swing over bed | mm(in) | Φ450（17.7） |
| Max swing over slide | mm(in) | Φ280（11） | |
| Max workpiece length | mm(in) | 450（17.7） | |
| Max turning diameter | mm(in) | Φ250（9.8） | |
| Max bar diameter | mm(in) | Φ35（1.4） | |
| Spindle | Hydraulic chuck diameter | mm(in) | Φ169（6.7） |
| Spindle nose | A2-5 （GB/T5900.1） | ||
| Spindle thru-hole | mm(in) | Φ49（1.9） | |
| Spindle bearing diameter(front/rear) | mm(in) | Φ90/Φ75 | |
| Spindle speed | rpm | 80-8000 | |
| Main motor power(cont/30min) | kW(hp) | 15/18.7（20.4/25.4） | |
| Tailstock | Quill diameter/travel | mm(in) | Φ70/80（2.8/3.1） |
| Center taper | MT No.4 | ||
| Carriage | Slant degree | 45° | |
| X/Z-axis travel | mm(in) | 157/460（6.2/18.1） | |
| X/Z-axis rapid traverse | m/min(ipm) | 42/42(56.9/56.9) | |
| X/Z-axis servo motor torque | Nm(ft-lb) | 10.3/14.7（14/19.9） | |
| Turret | Number of stations/ revolving tool stations | 12/6 | |
| Tool section (turning/boring) | mm | 20×20/Φ32 | |
| C-axis | Min controlled angle DEG | 0.001 | |
| Power of revolving tool motor | kW(hp) | 4.1（5.58） | |
| Speed of revolving tool | rpm | 6000 | |
| Max end milling diameter/tapping size | mm | Φ10/ M10 | |
| Others | Power source | kVA | 40 |
| Dimension(L×W×H) | mm(in) | 3740×1780×1930 (147.2×70.1×76) (side-mounted chip conveyer) | |
| Gross weight | kg(lbs) | 4500(9922) | |
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