What applications are the Taikan HDT-50 and HDT-55 vertical machining centers designed for?

The HDT-50 and HDT-55 are designed for high-productivity milling where rigidity, precision, and long-cycle stability are critical. Their large worktables, high-speed direct-drive spindles, and rigid machine structure make them suitable for precision production parts, structural components, dies, and other demanding machining applications.

How does the DT Series achieve high rigidity and stable machining performance?

The machines use an inverted T-type bed, double-wall saddle, double-wall headstock, and high-rigidity roller linear guideways to improve load distribution and vibration resistance. FEM-based structural optimization and the oversized base design further support stable cutting performance during continuous and heavy-duty machining.

How do the hollow-cooled ball screws improve machining accuracy?

The hollow ball screw cooling system controls thermal buildup inside the ball screw, reducing thermal elongation during extended operation. This helps maintain positioning accuracy and dimensional consistency while minimizing warm-up effects, making the machine better suited to long-cycle precision machining.

What spindle options are available for the Taikan DT Series?

The standard configuration uses a 12,000 rpm BBT40 direct-drive spindle with 11/22 kW output and 53/106 Nm torque. Depending on the machining requirement, the HDT-50 and HDT-55 can also be configured with 15,000 rpm BBT40 or 20,000 rpm HSK-A63 motorized spindles for higher-speed cutting and improved surface finish.

What are the advantages of the BBT40 dual-contact spindle system?

The BBT dual-contact interface provides contact on both the taper and flange surfaces, increasing spindle-tool rigidity and reducing tool-holder movement during cutting. This improves machining stability, dimensional accuracy, tool life, ATC repeatability, and surface quality, particularly under high-speed or higher-load cutting conditions.

How does the DT Series improve machining productivity?

The HDT Series combines 30-tool magazine capacity, 1.2-second tool-to-tool change time, 48/48/48 m/min rapid traverse, and efficient chip removal to reduce non-cutting time. High-speed spindle options and a rigid cutting structure further support shorter cycle times without sacrificing machining stability.

What options are available for higher precision and automated production?

The HDT Series supports configurations such as 3-axis linear scales, tool setters, probes, through-spindle coolant, automatic doors, chip conveyors, oil-mist collectors, and enhanced cooling systems. These options allow the machine to be configured for applications requiring tighter process control, automated tool management, improved chip evacuation, and higher production efficiency.

DT Series High-end Edition Vertical Machining Center

The premium choice for high-end stability

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Types of DT Series Vertical Machining Centers

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DT Series Highlights

The DT series’ standout feature is high-rigidity, high-productivity machining enabled by an ultra-large base, fast tool changes, and high-speed cutting.

High-Rigidity Inverted-T Structure
Built on an FEM-optimized inverted-T bed frame with double-wall headstock and saddle construction, complemented by heavy-duty X/Y/Z roller linear guideways to ensure full-stroke support and long-term heavy-cutting stability.
Thermally Controlled Precision
Features a 12,000 rpm direct-drive spindle with BBT40 taper-and-flange dual contact for maximum joint stiffness, integrated with hollow ball screw core-cooling technology to suppress thermal displacement and maintain high Z-axis accuracy effectively.
High-Efficiency Hydraulic Tool Clamping
Adopts hydraulic tool clamping to double tool-change efficiency while cutting air consumption by over 55%, paired with standard automatic grease lubrication and dual-screw chip evacuation for energy-saving, sustainable manufacturing.

Machining Application

The DT Series is ideal for high-speed, high-precision machining of small-to-medium complex parts in industries such as automotive, mold & die, aerospace, medical, electronics, and general precision engineering. It suits workpieces like aluminum and steel prismatic parts, housings, brackets, mold inserts, electrodes, valve bodies, and fixtures that require multi-feature milling, drilling, tapping, and boring in one setup.

Key Components

Spindle
Features a 12,000 rpm direct-coupled spindle (BBT40) equipped with internal ceramic bearings and a cooling system. This design quickly dissipates the large amount of heat generated during high-speed cutting and offers excellent cutting rigidity, ensuring high-precision machining and surface stability.
Hollow Cooled Ball Screw
Utilizes physical cooling technology to transfer heat by pumping a constant-temperature medium through the center of the ball screw. This design minimizes heat generation, extends the ball screw's lifespan, and significantly reduces machining errors caused by thermal expansion.
Roller Guideways
The X, Y, and Z axes are equipped with imported roller guideways, which are characterized by low friction, low vibration, and high rigidity. Their enhanced load-bearing capacity provides reliable support for the high-speed and high-precision operation of the machine tool.
Tool Magazine
The machine comes standard with a 30-tool capacity disc-type tool magazine. Its T-T change time is just 1.25s. This rapid tool change design significantly improves production and machining efficiency.

Technical Specifications

Item		Unit	HDT-50	HDT-55
Travel	X axis	mm	850	1050
	Y axis	mm	500	550
	Z axis	mm	500	550
Worktable	Table size	mm	1100*450	1200*500
Worktable	Max. load	kg	600	800
Spindle	Motor power	kW	11/18.5	11/18.5
	Motor torque	N.m	52.5/118	52.5/118
	Max. speed	r/min	12000(direct)	12000(direct)
	Spindle diameter	mm	∅150	∅150
	Spindle taper	/	BBT40	BBT40
Drive	Motor power	kW	3.0/3.0/3.0	3.0/3.0/3.0
Speed	X/Y/Z rapid speed	m/min	48/48/48	48/48/48
Tool magazine	Tool capacity	pcs	30	30
Others	CNC System	/	FANUC	FANUC
	Machine size	mm	302829142935	314829262935
	Weight	kg	5600	6000

FAQ About DT Series Vertical Machining Centers

What applications are the Taikan HDT-50 and HDT-55 vertical machining centers designed for?

The HDT-50 and HDT-55 are designed for high-productivity milling where rigidity, precision, and long-cycle stability are critical. Their large worktables, high-speed direct-drive spindles, and rigid machine structure make them suitable for precision production parts, structural components, dies, and other demanding machining applications.
How does the DT Series achieve high rigidity and stable machining performance?

The machines use an inverted T-type bed, double-wall saddle, double-wall headstock, and high-rigidity roller linear guideways to improve load distribution and vibration resistance. FEM-based structural optimization and the oversized base design further support stable cutting performance during continuous and heavy-duty machining.
How do the hollow-cooled ball screws improve machining accuracy?

The hollow ball screw cooling system controls thermal buildup inside the ball screw, reducing thermal elongation during extended operation. This helps maintain positioning accuracy and dimensional consistency while minimizing warm-up effects, making the machine better suited to long-cycle precision machining.
What spindle options are available for the Taikan DT Series?

The standard configuration uses a 12,000 rpm BBT40 direct-drive spindle with 11/22 kW output and 53/106 N·m torque. Depending on the machining requirement, the HDT-50 and HDT-55 can also be configured with 15,000 rpm BBT40 or 20,000 rpm HSK-A63 motorized spindles for higher-speed cutting and improved surface finish.
What are the advantages of the BBT40 dual-contact spindle system?

The BBT dual-contact interface provides contact on both the taper and flange surfaces, increasing spindle-tool rigidity and reducing tool-holder movement during cutting. This improves machining stability, dimensional accuracy, tool life, ATC repeatability, and surface quality, particularly under high-speed or higher-load cutting conditions.
How does the DT Series improve machining productivity?

The HDT Series combines 30-tool magazine capacity, 1.2-second tool-to-tool change time, 48/48/48 m/min rapid traverse, and efficient chip removal to reduce non-cutting time. High-speed spindle options and a rigid cutting structure further support shorter cycle times without sacrificing machining stability.
What options are available for higher precision and automated production?

The HDT Series supports configurations such as 3-axis linear scales, tool setters, probes, through-spindle coolant, automatic doors, chip conveyors, oil-mist collectors, and enhanced cooling systems. These options allow the machine to be configured for applications requiring tighter process control, automated tool management, improved chip evacuation, and higher production efficiency.

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Taikan Machine is an international high-tech enterprise of CNC intelligent equipment, integrating R&D, production, sales and service. With over 20 years of industry experience, Taikan provides customers with high-quality CNC equipment and intelligent machining solutions.