
① 45° inclined bed: Taiwan preload linear roller nut, chip ejection efficiency +30%, accuracy ±0.005mm
② Spindle: High precision bearings + dynamic balancing, vibration ≤0.003mm, hardness +25%, noise <65dB
③ Hydraulic chuck: 8-inch wedge (JIS/TW standards), hardened surface, clamping force 80kN
④ Turret: 8-size hydraulic (servo selectable), replacement time 0.2s, repeat accuracy ±0.002mm
⑤ Transmission: Ball screw (C7), linear nut, speed 48m/min
⑥ Automatic lubrication: RBCLB-3ZK, automatic circulation, constant lubrication
⑦ Tailstock: Hydraulic, adjustable force, for precision processing of shafts
⑧ CNC: GSK980TC3 (Siemens/Fanuc optional), combined processing
TCK46A Technical Parameters
| Options | Unit | TCK46A | |
| Max. machining diameter on bed | mm | Φ460 | |
| Max. slider processing diameter | mm | Φ260 | |
| Upper distance | mm | 500 | |
| Max. disc processing diameter | Φ400 | ||
| Max. processing length | mm | 350 | |
| Spindle end type | A2-5 | ||
| Spindle hole diameter | mm | Φ56 | |
| Bar diameter | mm | Φ45 | |
| hydraulic chuck | mm | 8 inches | |
| Through hole of hydraulic chuck rod | mm | Φ45 | |
| Guide shape | Wire guide | ||
| Spindle speed limit | rpm | 3500 | |
| Tailstock bushing diameter | mm | 70 | |
| Tailstock bushing inner hole cone | No | Mosh 5# | |
| Moving the Tailstock Bushing | mm | 80 | |
| Tailstock shape | Hydraulic | ||
| Turret | Station | 8 | |
| Tool square size | mm | 25x25φ32 | |
| Screw model
| X direction | mm | 3210 |
| Z direction | mm | 4010 | |
| Guide model | X direction | mm | RGH35CA2R680 |
| Z direction | mm | RGH35CA2R1040 | |
| Motor torque X/Z | N.M. | 7.5/7.5 | |
| Rapid traverse speed X/Z | m/min | 18/18 | |
| X-axis movement | mm | 240 | |
| Z axis movement | mm | 400 | |
| Min. installation block | mm | 0.001 | |
| Main engine power | KVT | 7.5 | |
| Total power | KVT | 11 | |
| Machine net weight | Kg | About 2800 | |
| Dimensions (L×W×H) | mm | 2550*2000*2000 | |
TCK46AList of machine configurations
| Configuration | Type | Qty. | Brand | |
| CNC system | GSK988T | 1 set | GSK | |
| Spindle motor | 7.5 kW | 1 set | GSK | |
| Spindle unit | SQ170-300 | 1 set | Internal | |
| Spindle bearings | 7017X4/7015X2 | 1 set | Internal | |
| Guide
| X direction | RGH35CA2R680/725 | 1 set | Taiwan HIWIN/PMI |
| Z direction | RGH35CA2R1040/1120/1515 | 1 set | Taiwan HIWIN/PMI | |
| Ball screw | X direction | 3210/703 | 1 set | Taiwan HIWIN/PMI |
| Z direction | 4010/965/1052/1429 | 1 set | Taiwan HIWIN/PMI | |
| Propeller bearings | 25TAC62/30TAC62 | 2 sets | Japan NSK | |
| Turret | TX-160A-8T/TCS-160-8T | 1 set | Taixin/Taiwan Chengxin | |
| Automatic lubrication device | RBCLB-3ZK | 1 set | Internal | |
| Cooling pump | 180 W | 1 set | Internal | |
| Hydraulic station | 1.5 kW | 1 set | Internal | |
| Hydraulic chuck | KT08-3/A2-5 | 1 set | Internal | |
| Chip conveyor | Removing chain chips(optional) | 1 set | Japan NSK | |
About the company
Quality guarantee / Worldwide recognition / High technology

DRC machinery is a company that has consistently dedicated its activities to the field of metalworking. We specialize in the design, development, production, sales and after-sales service of high quality Chinese machine tools. Following the path of integrating production and trade, we feel the pulse of the times, constantly innovate and provide customers around the world with first-class quality products and services.
Quality guarantee

Over the years, DRC machinery has constantly expanded its product line and strictly produces various models of advanced CNC machinery in accordance with CE standard. The product range includes: CNC lathes, CNC machining centers, CNC gantry machining centers, horizontal machining centers, five-axis machining centers, turn-mill combination machines, vertical lathes, precision automatic lathes (bar feed), tube threading lathes and other specialized lathes machines. The company is certified according to the ISO 9001 quality management system and has more than 10 national patents.
Worldwide recognition

