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.

Product overview
Product details
Product configuration
Product overview

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.

Product details
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
Product configuration

Sales network

+86-18840889930
No. 97, Huaihe East Road, Dongjiagou Street, Jinzhou District, Dalian, People's Republic of China
More