
This machine is a bridge structure with a portal frame. It has high rigidity of the basic structure, symmetrical structure and excellent stability. The machine has introduced advanced international concepts of dynamic rigidity, optimized moving parts, and added servos on the A and C axes.
The main spindle features high rotation speed and fast response, enabling five-axis synchronous machining.
The machine is suitable for various machining fields: automotive, mold making, aerospace, defense, metalworking, etc.
| Name | Options | Unit of measurement |
|---|---|---|
| Model | GMB3020LX | — |
| Desk | ||
| Desk size | 3500×2000 | mm |
| Door opening width | 2500 | mm |
| Working table load capacity | 20 | t |
| T-slot width | 28 | mm |
| Processing area | ||
| X-axis movement | 3000 | mm |
| Y axis movement | 2000 | mm |
| Z axis movement | 1000 | mm |
| Distance from spindle end to table | 400–1400 | mm |
| Distance from spindle center to table | 740–1740 | mm |
| Spindle | ||
| Spindle taper | HSK-A100 | — |
| RPM range | 10–15000 | rpm |
| Max. spindle torque | S1: 120 / S6: 145 | Nm |
| Spindle motor power | S1: 45 / S6: 45 | kW |
| Spindle type | Electrospindle | — |
| A/C axes | ||
| A-axis rotation angle | ±105° | ° |
| C-axis rotation angle | ±240° | ° |
| A-axis torque | S1: 764 / S6: 1200 | Nm |
| A-axis positioning accuracy | ±5″ | sec |
| A-axis swing arm length | 340 | mm |
| C-axis torque | S1: 810 / S6: 1100 | Nm |
| C-axis positioning accuracy | ±3″ | sec |
| Submission | ||
| Cutting speed | 12 | m/min |
| X-axis fast feed | 15 | m/min |
| Y-axis rapid feed | 15 | m/min |
| Z-axis fast feed | 15 | m/min |
| Control system | HEIDENHAIN TNC640 | — |
| Axle drives | ||
| X1/2 axis motors | 2 × QSY190K | — |
| Y axis motor | QSY190K | — |
| Z axis motors | 2 × QSY190F (with brake) | — |
| Guides and screws | ||
| X-axis guides | 4 × 55# roller | — |
| Y axis guides | 4 × 55# roller | — |
| Z axis guides | 4 × 45# roller | — |
| Ball screw in X axis | Φ63 | mm |
| Ball screw in Y axis | Φ63 | mm |
| Ball screw along Z axis | Φ50 | mm |
| X axis bearings | 50TAC100B | — |
| Y axis bearings | 50TAC100B | — |
| Z axis bearings | 40TAC90B | — |
| Dimensions and weight | ||
| Overall dimensions of the machine | According to the foundation drawing | mm |
| Machine weight | 46 | t |
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
DRC Machinery products are exported to more than 180 countries and regions around the world
and has established cooperation with more than 2500
clients. DRC Machinery provides customers with comprehensive
services and universal solutions.