What is this machine used for?
Tiezheng VTF840-2 is a dual-spindle drilling and tapping centre with an 800 mm spindle centre distance, a 1700 × 420 mm table and 850 × 400 × 350 mm X/Y/Z travel. It lists 20000 rpm as standard and 12000 or 18000 rpm as options. Share your part and fixture drawings to review spindle arrangement, tooling access and the selected configuration before quotation.
How should the fixture envelope be checked?
The table is 1700 × 420 mm and the X/Y/Z travels are 850 × 400 × 350 mm. Spindle nose to table distance is 100-450 mm, with a listed maximum table load of 650 kg. Check the combined workpiece and fixture, tool length and approach before selecting the setup.
What spindle configuration is documented?
The spindle centre distance is 800 mm. The documentation lists standard spindle speed of 20000 rpm, optional 12000/18000 rpm, rated motor power of 3.7 kW and maximum power of 5.5 kW. The BT30 (D100) designation and standard 21-tool magazine are listed. Review tool access and the selected spindle operating arrangement for your fixture layout.
What should be checked before installation?
The listed machine length and width are 2500 × 1600 mm; maximum height is 2500 mm. The listed weight is 5600 kg. Check access, handling, available floor area and utilities. Provide the workpiece drawing, material, tolerances, fixture concept, production quantity and delivery location so the team can review the application.
Questions about VTF840-2
What table size and load are listed?
The table size is 1700 × 420 mm. The listed maximum table load is 650 kg. Confirm the combined workpiece and fixture for the selected arrangement.
What travels and spindle-to-table clearance are listed?
X/Y/Z travel is 850 × 400 × 350 mm. Spindle nose to table distance is 100-450 mm. Review tool length and fixture height together.
Which speeds and motor power ratings are listed?
Standard speed is 20000 rpm; 12000 and 18000 rpm are options. Rated motor power is 3.7 kW and maximum power is 5.5 kW. Confirm the chosen configuration and spindle operating arrangement in the quotation.
Does positioning accuracy guarantee finished-part accuracy?
The listed positioning and repeatability values describe machine-axis specifications. Finished-part results also depend on workholding, tools, process and verification conditions. Submit the tolerances and drawing so the application and acceptance requirements can be reviewed.
What should be sent for a quotation?
Send your workpiece drawing, material, dimensions, tolerances, hole or thread details, fixture requirements, production quantity and delivery location. Mention VTF840-2 so the team can review the correct model and configuration.
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Discuss your VTF840-2 project
Request a quotation for VTF840-2. sales@cnctiezheng.com.
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Specifications from Tiezheng technical documentation, reviewed 8 October 2026. Confirm the selected configuration in the final quotation.