Vertical machining center VMC-850A
Purpose
TAJANE vertical machining center VMC-850 series is specially designed for processing complex parts such as metal plates, disc-shaped parts, molds and small housings. The vertical machining center can perfectly perform operations like milling, boring, drilling, tapping and thread cutting, providing solutions for metal parts processing in various fields

Product Usage
TAJANE vertical machining center VMC-850 series can be used to process precision parts of 5G products, and can also meet the processing needs of shell parts, auto parts and various mold parts. In addition, it can realize high-speed processing of box-type parts, improving processing efficiency and processing accuracy.

Vertical machining center 5G precision parts processing

Vertical machining center for batch processing of shell parts

Vertical machining center for auto parts processing

Vertical machining center for box-type parts processing

Vertical machining center for mold parts processing
Product casting process
For the CNC VMC-850 vertical machining center series, the castings adopt the Meehanite casting process with the grade TH300, which features high strength and high wear resistance. The interior of the castings of the VMC-850 vertical machining center is designed with a double-wall grid-like rib structure. In addition, the natural aging treatment of the bed and column of the VMC-850 vertical machining center effectively improves the accuracy of the machining center. The worktable cross slide and base can meet the requirements of heavy cutting and rapid movement, providing users with a more efficient and stable processing experience.
How to reduce the non-conforming rate of
vertical machining center castings to 0.3%

CNC vertical machining center,with a double-walled grid-like rib structure inside the casting.

CNC vertical machining center, the spindle box adopts optimized design and reasonable layout.

Vertical machining center bed and column undergo natural aging for higher precision.

CNC vertical machining center, table cross slide and base, to meet heavy cutting and rapid movement
Product assembly process
In the VMC-850 vertical machining center, the stability of the machine tool's precision and rigidity are enhanced through the scraping of contact surfaces of components such as the bearing seat, the contact surfaces of the worktable nut seat and slider, the contact surface between the spindle box and the spindle, and the contact surfaces of the base and column. At the same time, it eliminates internal stress in the machine tool, reduces friction, and prolongs the service life of the vertical machining center.
How is the precision of a vertical machining center "scraped out"?

① Scraping and lapping of the bearing seat of the vertical machining center

② Scraping and lapping of the contact surfaces between the worktable nut seat and the slider

③ The contact surface between the headstock and the spindle of the vertical machining center

④ Scraping and lapping of the contact surface between the base and the column
Accuracy inspection process
All products in the CNC VMC-850 vertical machining center series undergo precision inspection tests before leaving the factory. These include geometric accuracy inspection, positioning accuracy inspection, test cutting accuracy inspection, and laser interferometer accuracy monitoring. Each step requires multiple measurements to calculate the average value, so as to reduce accidental errors, ensure the results, and achieve high-speed, high-precision, and high-efficiency machining effects.

Workbench Accuracy Test

Opto-mechanical inspection

Verticality Detection

Parallelism Detection

Nut Seat Accuracy inspection

Angle Deviation Detection
Design features
The main components of the machine tool body for the VMC-850 series vertical machining centers are made of HT300 high-strength gray cast iron, undergoing heat treatment,natural aging and precision cold processing. It adopts a herringbone column,with a counterweight mechanism for the Z-axis. The guide rails are manually scraped, enhancing rigidity and avoiding machining vibration.
Video of vertical machining center castings

Vertical machining center light machine

Vertical machining center Bearing Spindle

Vertical machining center Bearing

CNC vertical machining center, Lead screw
Sturdy Packaging
The entire series of CNC VMC-850 vertical machining centers are packaged in fully enclosed wooden cases, with moisture-proof vacuum packaging inside the cases. They are suitable for long-distance transportation such as land and sea transportation. Each vertical machining center can be safely and punctually delivered to all parts of the world.

Locking connection, firm and tensile.
Free delivery to major ports and customs clearance ports nationwide.

Removal of marks

Locking connection

Solid wood central axis

Vacuum packaging













