Turning And Milling Machining Center
Turning And Milling Machining Center
The DTM-B70 series turn-mill compound machining center is a third-generation multifunctional turn-mill compound machining center developed based on standardized and modular design principles. In the future, it can be configured in various ways to meet market demands. Through different module combinations, it can be configured as a dual-spindle, dual-turret, single or dual-center-turret turn-mill center, as well as a turning center without a tool magazine. It is a high-end CNC lathe-mill with multiple configurable forms, mainly focused on turning operations.
Application Fields:
The DTM-B70 series turn-mill compound machining center is a third-generation multifunctional turn-mill compound machining center developed based on standardized and modular design principles. In the future, it can be configured in various ways, such as dual-spindle, dual-turret, single or dual-center-turret turn-mill centers, as well as turning centers without a tool magazine. It's a high-end CNC lathe-mill with multiple configurable forms, primarily focused on turning operations. The machine has five-axis (X, Y, Z, B, C) simultaneous control. This series of machines is suitable for turning processes on various metal shaft-type parts, including outer circles, end faces, threads, grooves, and internal holes, as well as milling processes like flat surfaces and keyways. It can efficiently perform both rough machining and high-quality finishing for complex surfaces, making it particularly suitable for parts with complex shapes and high precision requirements.
Machine Features:
1.The machine has the capability for compound processes including turning, boring, vertical milling, end milling, drilling, tapping, etc. It can quickly and effectively complete the machining of complex workpieces with high quality. Its flexibility is especially suitable for the processing of complex, multi-variant, small-batch parts. The machine has strong power and can provide production-level turn-milling capabilities.
2.The combination of functions including the B-axis, milling axis, main spindles, and center turret provides the machine with strong compound processing capabilities. With just one setup, it can achieve the production capacity of multiple conventional machines. This not only saves time and labor but also reduces labor costs and greatly improves equipment utilization.
3.The machine employs a high-precision drive system. It uses precision ball screws and linear roller guides, ensuring high transmission efficiency and accuracy, resulting in fast and stable movement of the tool carriage and high positioning precision.
4.To prevent component deformation, the machine is equipped with a cooling device to minimize the generation of thermal displacement.
| Specification | Unit | BTM-B70 | |||||||
| Maximum turning diameter | mm | Φ700 | |||||||
| The maximum cutting diameter of the upper tool holder | mm | Φ700 | |||||||
| Maximum cutting length of upper turret | mm | 1500 | |||||||
| Maximum cutting diameter of lower turret | mm | Φ400 | |||||||
| Maximum weight of shaft parts | kg | 1500 | |||||||
| Spindle | Main spindle | Sub-spindle | |||||||
| Chuck size | 12" close center | 10" close center | |||||||
| Spindle head type | ISO A2-11 | ISO A2-8 | |||||||
| Spindle speed range | r/min | 3500 | 4000 | ||||||
| Spindle bore | mm | Φ102 | Φ60 | ||||||
| Spindle motor power S1/S6 | kw | 48/52 | 22/28 | ||||||
| Sub-spindle travel | mm | - | 1600 | ||||||
| Maximum speed of milling spindle | rpm | 12000 | |||||||
| Milling spindle motor power S1 | kw | 40 | |||||||
| Chain magazine capacity | 40(optional 40x2=80) | ||||||||
| Auxiliary magazine capacity | 6-position spindle quick-change tooling | ||||||||
| Turret configuration | Servo-live tooling 12-position turret | ||||||||
| Power supply voltage range | AC three-phase 380V ± 5% 50Hz | ||||||||
| Total electrical power for the machine tool | 210 KVA | ||||||||
| Machine dimensions | mm | 6850×6230×3050(including chip conveyor,external hydraulic unit, coolant tank, and cooling unit) | |||||||
| Machine weight | kg | 23000 kg | |||||||
| Project | X Axis | Y Axis | Z Axis | X2 Axis | Z2 Axis | W1 Axis | C1 Axis | C2 Axis | B Axis |
| fast movement speed (m/min) |
36 | 36 | 36 | 16 | 14 | 14 | 200 | 200 | 40 |
| Max.cutting feed rate (m/min) |
36 | 36 | 36 | 16 | 14 | 14 | 100 | 100 | 40 |
| Max.stroke (mm) | 800 | ±210 | 1700 | 252 | 1500 | 1500 | 360 | 360 | ±120 |
| Min.resolution(mm) | 0.001 | 0.0001 | 0.001 | 0.0001 | |||||
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