DAHAN CNC Machine Tool
VMC850 CNC Machine Tool - DAHAN
Vertical Machining Center CE & ISO 9001
Positioning Accuracy: ±0.005mm JIS
48-Hr Test Run Continuous Pre-delivery QA
Meehanite Cast Resin Sand Stress-Relieved
Global Warranty 12 Mo. + Lifetime Spares
Factory Direct Export • OEM Manufacturer

VMC850

VMC850 Heavy-Duty Vertical Machining Center

The VMC850 is DAHAN's flagship 3/4-axis vertical machining center engineered for heavy metal milling, aerospace precision components, and high-demand mold and die manufacturing. Featuring an ultra-wide Meehanite cast base, BT40 8,000/10,000 RPM spindle, and precision C3 pre-tensioned ball screws.

Supported CNC Control Systems:
FANUC 0i-MF/TF SIEMENS 828D GSK 25i SYNTEC 22MA/TA
Key Engineering Highlights:
  • High-density Meehanite cast iron frame with ribbed dual-wall column for maximum rigidity during heavy roughing cuts
  • Precision Taiwanese P-grade linear roller guideways on X/Y axes with wide box ways or 45mm roller guides on Z axis
  • Precision C3 grade ground ball screws with double-nut pre-tensioning to eliminate thermal axial elongation
  • Direct-drive or belt-drive BT40 spindle dynamically balanced to G0.4 grade with continuous air-purge curtain
Request Factory RFQ View Technical Specs
✓ Sea freight packaging included ✓ CIF / FOB all major global ports

Key Engineering Parameters

Factory benchmark measurements inspected using calibrated laser interferometry and granite master squares.

VMC850 Full Parametric Specifications

Factory calibrated tolerances in accordance with ISO 230-2 & JIS B6338

Verified Data
Table Size 1000 × 500 mm
Max Table Load 600 kg
T-Slot (Width × Qty × Distance) 18 × 5 × 100 mm
X-Axis Travel 800 mm
Y-Axis Travel 500 mm
Z-Axis Travel 500 mm
Spindle Nose to Table Surface 120 - 620 mm
Spindle Center to Column Guide 560 mm
Spindle Taper BT40 / SK40 / CAT40
Spindle Speed Range 8,000 - 12,000 RPM
Spindle Motor Power 7.5 / 11 kW (Optional 15 kW)
Rapid Traverse (X/Y/Z) 30 / 30 / 24 m/min
Cutting Feed Rate 1 - 10,000 mm/min
Tool Magazine Capacity 24 Pockets (Arm-Type Disc)
Max Tool Diameter (Adjacent/Empty) Ø80 / Ø150 mm
Max Tool Weight 8 kg
Tool Change Time (Tool to Tool) 1.8 sec
Positioning Accuracy (JIS) ±0.005 mm
Repeatability Accuracy (JIS) ±0.003 mm
Net Weight 5,200 kg
Dimensions (L × W × H) 2700 × 2250 × 2650 mm
CNC Controller Options FANUC 0i-MF Plus, SIEMENS 828D, GSK 25i, SYNTEC 22MA
Custom table dimensions, spindle speeds (up to 15,000 RPM), and high-pressure CTS (up to 70 Bar) available on request. CE / ISO 9001:2015

Standard Configuration

  • Full enclosed splash guard with interlock safety doors
  • Automatic centralized pulse lubrication system
  • High-flow spindle flood coolant system with dual chip flushing nozzles
  • LED work lamp and 3-color status indicator light
  • Portable electronic handwheel (MPG)
  • Air gun and wash-down coolant gun
  • Leveling bolts, foundation pads, and maintenance tool kit

Optional Equipment

  • Spindle Through-Coolant (CTS) 20 / 30 / 70 Bar
  • Direct-Drive Spindle 12,000 / 15,000 RPM with oil chiller
  • Integrated 4th-axis / 5th-axis CNC rotary table with pneumatic/hydraulic brake
  • Renishaw automatic tool setting probe (TS27R) and optical workpiece probe (OMP60)
  • Automatic chain-type or scraper-type chip conveyor with collection cart
  • Oil mist collector and air conditioning for electrical cabinet

Structural Overview & Engineering Highlights

The DAHAN VMC850 vertical machining center represents the pinnacle of heavy-duty metal cutting performance in the 800mm travel class. Engineered from structural finite element analysis (FEA), the machine utilizes high-grade Meehanite resin-sand castings aged through multi-stage annealing to dissipate internal metallurgical stresses.

Superior Dynamic Rigidity

A symmetrical wide-stance column architecture combined with a pyramid-style reinforced machine base absorbs heavy cutting reaction forces, dampening chatter when face milling tough alloys, titanium, and heat-treated die steels.

High-Speed Thermal Compensation

Dual-anchored, pre-tensioned C3 class ground ball screws paired with precision angular contact bearings eliminate thermal drift caused by high-speed axis acceleration (up to 30 m/min).

Versatile Manufacturing Applications

  • Plastic Injection & Forging Dies: Complex 3D contouring with surface finish Ra ≤ 0.4 µm.
  • Automotive & Powertrain: Aluminum transmission housings, intake manifolds, brake calipers.
  • Aerospace & Energy: Precision valve bodies, turbine brackets, and structural titanium fittings.

Request Technical Proposal & Factory Quotation

Direct factory FOB Qingdao and CIF pricing delivered within 2 hours. Send your workpiece drawings or specify target machining parameters.

Data Privacy: Your information is used strictly for technical quotation and workpiece evaluation purposes.

Direct inquiries: [email protected]

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View Technical Specs RFQ