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Wholesale Tongtai TMV-850QI: High-Speed Vertical Machining Center for Precision-Driven Production Supplier, Factories

The Tongtai TMV-850QI is a high-performance vertical CNC machine designed to balance speed and precision. With tool change times under 2 seconds, a rigid structure, and optimized axis traversal, this CNC machine tool excels in handling medium to large parts—making it a top pick for automotive, aerospace, and precision engineering sectors where consistent accuracy and efficiency are critical.

Product Description

Product Overview

Crafted as a advanced C-frame vertical machining center, the TMV-850QI sets itself apart with a focus on precise, high-speed operations. Its robust one-piece Meehanite casting ensures minimal vibration, even during rapid movements, giving it an edge over conventional vertical mills in maintaining stability across diverse machining tasks.
Impressive Capabilities: Featuring an X/Y/Z axis travel of 850×600×530 mm and a 950×600 mm worktable, it supports a maximum load of 800 kg—ideal for processing larger components, from thick-walled steel parts to intricate cast-iron workpieces.
High-Speed Spindle Performance: Equipped with a 7/24 Taper No.40 spindle, it offers versatile speeds (10,000–15,000 rpm) paired with a powerful motor (up to 18.5 kW). This combination delivers exceptional cutting efficiency for both soft and hard materials.
Optimized Efficiency: The X and Y axes boast a rapid traverse rate of 48 m/min, while the Z axis operates at 32 m/min—striking a perfect balance between speed and control. The 24/30-tool magazine enables swift changes, reducing non-cutting time and boosting throughput.
Tailored Configurations: Supports customized designs, including spindle speed adjustments and tool magazine expansions, to meet specific precision machining requirements.

Key Advantages

Balanced Axis Traversal: With X/Y axes at 48 m/min and Z axis at 32 m/min, it optimizes speed without sacrificing vertical precision—ideal for complex parts requiring meticulous Z-axis movements.
Ultra-Fast Tool Changes: Sub-2-second T-T time ensures uninterrupted production, a must for CNC machining lines where efficiency directly impacts output.
Rigid Stability: Strong structure design and high-precision linear guideways/ball screws maintain tight tolerances, even under full 800 kg load.
Powerful & Versatile: The 18.5 kW spindle motor provides ample torque for heavy cutting, while variable speeds adapt to diverse materials.

Ideal Applications

Trusted in automotive manufacturing for machining transmission components and suspension parts, in aerospace for precision aluminum structures, and in engineering for complex mechanical parts. Its balanced speed and precision complement 5-axis machining centers in production lines handling varied part complexities.

Product Specifications

Specification TMV-850QI
Table size (LxW) 950x600 mm
Max. loading capacity 800 kg
X/Y/Z axis travel 850/600/530 mm
X/Y/Z axis rapid traverse 48/48/32 m/min
Spindle taper 7/24 Taper No.40
Spindle speed 10,000 (15,000) rpm
Spindle motor 18.5/15/11 (18.5/11/7.5) kW
Tool capacity 24 (30) pc

Frequently Asked Questions

1. What makes the TMV-850QI more stable than conventional vertical mills?
The machine is built with a robust one-piece Meehanite casting, which is specifically designed to minimize vibrations during high-speed and rapid movements.
2. What is the maximum workpiece weight the TMV-850QI can handle?
The worktable has a maximum loading capacity of 800 kg, making it suitable for heavy steel parts and intricate cast-iron components.
3. How fast is the tool changing process on this CNC machine?
The TMV-850QI features an ultra-fast tool change system with a T-T (Tool-to-Tool) time of less than 2 seconds, significantly reducing non-cutting time.
4. What industries typically use the TMV-850QI vertical machining center?
It is widely used in automotive manufacturing (transmissions/suspension), aerospace (aluminum structures), and general mechanical engineering for complex parts.
5. Can the spindle speed and tool magazine be customized?
Yes, the machine supports tailored configurations, including spindle speed upgrades up to 15,000 rpm and tool magazine expansions up to 30 pieces.
6. What is the rapid traverse rate for the X, Y, and Z axes?
The X and Y axes offer a rapid traverse of 48 m/min, while the Z axis operates at 32 m/min to maintain high precision during vertical movements.

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