VEMA / VEMA Technology Precision Angle Milling Heads, Spindle Speeders, and Lapping Machinery
Technical specifications and engineering selection of precision right-angle milling heads VA-CEP, mechanical spindle speeders, deep-cavity heads CDP, and precision lapping machines FLM and DLM manufactured by VEMA Technology Co., Ltd.
VEMA VA-CEP and VA-CMP Precision Right-Angle Milling Heads
VEMA right-angle milling heads of the VA-CEP and VA-CMP series perform precision drilling, tapping, and milling at 90 degrees on CNC machining centers. High-rigidity bodies and spiral bevel gearing guarantee vibration-free torque transmission during continuous multi-shift production.
- Spiral bevel gearing and precision angular contact bearings with runout within 0.005 mm
- Integrated ER collet chucks and Weldon shank toolholders up to 20 mm bore diameter
- Direct 1:1 gear transmission supporting high spindle speeds in factory duty
- Interchangeable taper shanks including BT40, BT50, SK40, HSK-A63 with internal coolant
VEMA Precision Mechanical Spindle Speeders
VEMA high-speed mechanical spindle speeders multiply machining center spindle speeds by up to 1:5. The planetary multiplier enables high-efficiency engraving, micro-milling, and deep hole drilling with small-diameter carbide end mills without overloading the machine drive.
- Hardened planetary gear transmission providing 1:4 and 1:5 rotational speed ratios
- Maximum continuous output spindle speed multiplication for small tooling
- Ceramic hybrid bearings engineered for low thermal expansion during extended runs
- Full compatibility with automatic tool changers ATC on BT40, SK40, and HSK-A63 tapers
VEMA CDP and TDP Deep-Cavity Angular Milling Heads
Compact extended angular heads of the CDP and TDP series by VEMA machine narrow deep bores, inner grooves, and complex cavity profiles. Their slim front-end geometry reaches tight zones of complex engine blocks and molds without tooling interference or structural vibration.
- Slimline profile allowing tool insertion into narrow internal openings down to 25 mm
- Precision micro-spindle bearings with high-grade synthetic grease lubrication system
- Integrated miniature ER8 and ER11 collet holders for micro-grain carbide end mills
- Protective labyrinth seals guarding internal gear mechanisms from coolant and swarf
VEMA FEC and CEC Heavy-Duty Angle Milling Heads
Heavy-duty angular milling heads of the FEC and CEC series by VEMA handle demanding roughing and finishing on horizontal boring mills and gantry machining centers. Heavy-section iron bodies and reinforced spiral gears absorb high radial and axial cutting loads in steel forgings.
- Output torque ratings reaching 500 Nm for continuous heavy milling of alloy steels
- Spindle noses accommodating ISO50 and BT50 arbors plus face mill cutters up to 160 mm
- Flange mounting with radial locating pilot rings and heavy shear lock pins on head
- Dedicated internal oil cooling channels for gear mesh teeth and front bearing packs
VEMA FTAR and CTAR Adjustable Universal Angle Heads
Universal milling heads of the FTAR and CTAR series by VEMA incorporate an adjustable swivel knuckle allowing tool tilt from 0 to 360 degrees. They enable drilling, tapping, and contouring along compound spatial angles in a single workpiece clamping setup, eliminating extra fixture costs.
- Precision vernier scale with rigid clamping locks setting angular inclination securely
- Standard ER collet chucks accommodating tool shanks from 1 mm to 20 mm securely
- Compound multi-axis hole and chamfer processing without moving the workpiece part
- Dual angular contact bearing arrangement maintaining rigidity under tilted loads
VEMA FLM and DLM Precision Flat Lapping and Honing Machines
Precision single-wheel flat lapping machines of the FLM series and double-wheel flat honing systems of the DLM series by VEMA Technology produce sub-micron surface flatness and mirror finishes. Heavy structural bases, digital pressure control, and slurry dispensers ensure tight tolerances.
- FLM500R single-wheel and DLM1205 double-wheel machines for ultra-flat part finishing
- Processing of technical ceramics, carbide inserts, mechanical seal rings, and optics
- Digital in-process thickness measurement holding planarity tolerances within 0.5 microns
- Automated diamond slurry conditioning and multi-stage coolant filtration systems
Kinematics and Dynamic Loading of VEMA VA-CEP Angular Milling Heads
Precision right-angle milling heads of the VA-CEP series engineered by VEMA Technology perform high-accuracy drilling, tapping, and side milling at a continuous 90-degree angle on vertical and horizontal CNC machining centers.
The internal gear train relies on precision spiral bevel gears machined from nickel-chromium alloy steel with deep case carburizing and final profile grinding.
The spindle arbor runs on matched pairs of super-precision angular contact ball bearings holding dynamic runout below five microns at standard projection.
Rigid nodular iron housing structures dampen harmonic vibrations induced by interrupted cutting forces, preventing chipping on micro-grain carbide tool flutes.
High-Speed Mechanical Multipliers in VEMA Planetary Spindle Speeders
Mechanical spindle multipliers of the Spindle Speeders series by VEMA Technology function as compact planetary gear transmissions that increase machining center output speeds by ratios from 1:4 up to 1:5.
This mechanical multiplier allows machine shops with standard six-thousand-rpm spindles to conduct ultra-fast micro-milling and fine engraving without overheating primary machine drive motors.
The planetary gearing features ground satellite pinions running on needle rollers and a central sun gear with nitrided gear teeth. The front spindle shaft relies on hybrid ceramic bearings with silicon nitride rolling elements, providing near-zero thermal expansion.
Engineering Architecture and Labyrinth Seals of CDP and TDP Deep-Cavity Heads
Extended compact milling heads of the CDP and TDP series are designed for machining deep internal recesses, narrow radial retaining grooves, and hard-to-access bearing seats within complex aerospace and hydraulic housings.
Their slim front nose geometry enables insertion into cylindrical bores as small as twenty-five millimeters across substantial body extensions.
To transmit torque through constrained clearances, VEMA engineers incorporated intermediate shaft gear assemblies supported by miniature needle roller guides. Protection against metal swarf is provided by multi-stage labyrinth seals with air purge.
Torque Capacity and Thermal Stabilization in FEC and CEC Heavy-Duty Heads
The heavy-duty FEC and CEC series from VEMA targets demanding rough milling and finishing on large steel forgings, turbine pump housings, and marine engine components mounted on gantry machining centers.
The main structural shell is formed from high-tensile spheroidal graphite iron, providing exceptional elastic modulus and vibration absorption under heavy chip loads. Large-module spiral bevel gears transmit torque outputs up to five hundred Newton-meters under severe interrupted cuts.
Internal passages circulate cooling lubrication oil throughout the gear mesh chamber to stabilize thermal drift.
Sub-Micron Flat Honing and Lapping on VEMA FLM and DLM Machine Systems
Technological systems of the single-wheel FLM series and double-wheel DLM series by VEMA Technology deliver ultra-precise finishing of flat surfaces across cemented carbides, technical ceramics, silicon wafers, and hardened stainless alloys.
The machine base is built from a monolithic, stress-relieved casting exhibiting high static stiffness and dynamic damping. Workpieces sit inside planetary carriers rotating between upper and lower iron lapping plates that run in opposite directions under programmable speeds.
Digital CNC loops regulate multi-stage pneumatic downforce with fine-spray slurry delivery.
Engineering Integration of Multispindle Drilling Units and Turret Heads
For high-volume discrete manufacturing, VEMA Technology engineers dedicated multispindle drilling heads and turret power units tailored for production transfer lines and rotary dial automation.
Multispindle units match specific bolt-circle patterns on engine covers, pump flanges, and structural plates, allowing simultaneous drilling of up to twelve holes in a single quill stroke.
Rigid gear synchronization with independent axial tool projection adjustments ensures identical hole depths and uniform chamfer geometry across all tool positions, reducing cycle times in manufacturing cells.
VEMA / VEMA Technology and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of VEMA / VEMA Technology and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
