HW-V11 Vertical Parts Machining Center Delivers ±0.003mm Precision for High‑Mix Production

Haiwei Intelligent Technology introduces the HW‑V11 Vertical Parts Machining Center – a high‑performance 3‑axis vertical mill engineered for continuous drilling, milling, tapping, boring, and reaming in one clamping. With a positioning accuracy of ±0.003/300 mm and repeated accuracy of ±0.002/300 mm, the HW‑V11 targets manufacturers of precision molds, automotive components, electronic instruments, and medium‑sized cabinets. Below we break down the machine’s concrete parameters, optional attachments, and how it integrates with common shop‑floor equipment including vertical roller mills, horizontal spindle rotary table surface grinder, sherline vertical milling column, vertical mill accessories, and vertical mill table.

1. Core Specifications vs. Production Pain Points

The machine’s high‑strength gray cast iron body with double‑layered base maintains thermal stability after 8‑hour continuous operation – verified by internal thermal displacement tests (<0.005 mm over 6 hours). For shops already operating vertical roller mills for large‑scale powder processing, the HW‑V11 works as a complementary precision metal‑cutting cell. Conversely, if your line includes a horizontal spindle rotary table surface grinder for fine flat finishing, the HW‑V11’s 12000 rpm spindle and BBT40 taper provide pre‑grinding contouring and post‑grinding tapping.

2. Machining Capabilities with Real‑World Data

• Tapping performance – Fastest tapping speed 6000 rpm, minimum tap size M1.2 (verified on 7075 aluminum, 10 mm depth, no tap breakage over 2000 holes).

• Heavy‑load linear guides – 3‑axis 45 mm roller‑type rails; dynamic load rating 78 kN per block, enabling 48 m/min rapid feed (optional parameter) and 0.6 g acceleration.

• Direct‑drive spindle vibration – Meets V1 standard (vibration velocity <0.5 mm/s), compared to industry‑common V4 (1.2 mm/s). This yields Ra 0.4 µm surface finish on mold cores.

When equipped with sherline vertical milling column – an optional manual attachment – the HW‑V11 can perform light‑duty secondary operations (e.g., engraving or small chamfers) without occupying the main CNC cycle. For users who need to expand tool storage or workholding, a full range of vertical mill accessories is available: spindle‑center coolant (20 bar, 22 L/min), 4th/5th axis rotary tables (ø210 mm, 300 rpm), and a chain‑type chip conveyor (discharge rate 3.5 m³/h).

3. How the HW‑V11 Interacts with Standard Shop Equipment

A. Complementing Vertical Roller Mills

While a vertical roller mills system is used for grinding raw cement or coal, the HW‑V11 processes the steel liners and classifier housings for those mills. Typical liner plate: material Hardox 500, size 800×400×30 mm – HW‑V11 machines bolt holes (M16 tapped) and edge contours with cycle time 12 minutes per plate.

B. Integration with Horizontal Spindle Rotary Table Surface Grinder

After a horizontal spindle rotary table surface grinder produces a flatness of 0.002 mm on a rotary chuck, the HW‑V11 adds drilled oil grooves and side tapped holes. Example: 350 mm diameter vacuum chuck for semiconductor industry – grinding on a horizontal spindle rotary table surface grinder achieves 0.002 mm flatness, then HW‑V11 machines 6×M8 holes at 35 mm depth with ±0.01 mm position tolerance.

C. Using a Sherline Vertical Milling Column for Prototyping

The sherline vertical milling column is a compact, manual milling attachment. Mounted on the HW‑V11’s 1200×600 mm vertical mill table, it allows an operator to quickly deburr or spot‑face while the CNC runs another part. This reduces idle time by up to 18% in job‑shop trials.

4. Vertical Mill Table and Accessories for Flexible Production

The standard vertical mill table of HW‑V11 has 5 slots (18 mm width, 100 mm pitch), compatible with most vise and fixture plates. For shops that own older vertical mill accessories like angle heads or boring heads, the BBT40 spindle taper accepts any BT40 toolholder with pull‑stud. The table load capacity of 900 kg permits mounting a 4th axis rotary table (optional, weight 220 kg) plus a 500 kg workpiece.

List of compatible vertical mill accessories supplied by Haiwei:

• Coolant‑through‑spindle (CTS) – 20 bar, paper filter 25 µm

• 24‑tool arm type ATC (BT40, tool‑to‑tool time 1.8 s)

• Spindle oil cooler – keeps bearing temperature within ±1 °C after 3 hrs at 12,000 rpm

• Chip conveyor – double screw + chain type for aluminum/steel chips

For a shop already running a horizontal spindle rotary table surface grinder for finish grinding, adding the HW‑V11 with those vertical mill accessories cuts total part processing time by 35% (from 45 to 29 minutes per part in a real pump housing case).

5. Application‑Driven Selection Advice (No Vague Claims)

Choose HW‑V11 if your parts match these data points:

• Workpiece envelope – X ≤1100 mm, Y ≤600 mm, Z ≤500 mm (to leave 150 mm for tool change)

• Material – Aluminum, steel (up to 35 HRC), cast iron, or stainless 304 (with 8 mm endmill, 0.2 mm chipload)

• Batch size – 50 to 5000 pieces; fast 36 m/min rapids suit medium‑mix, medium‑volume

• Required accuracy – Hole position tolerance ±0.01 mm, surface finish Ra ≤0.8 µm

Pair with other equipment for a complete cell:

• For pre‑grinding of large flat surfaces → use a horizontal spindle rotary table surface grinder before the HW‑V11

• For milling small features on model making → add a sherline vertical milling column on the side of the vertical mill table

• For powder processing plants needing repair of roller housings → keep your vertical roller mills for grinding and the HW‑V11 for rebuilding roller shafts

What the HW‑V11 is NOT for:

• Very large parts >1500 mm in X (consider a gantry mill)

• Ultra‑high speed machining >24,000 rpm (choose a dedicated high‑speed mill)

6. Delivery, Capacity, and Compliance

• Origin – China

• Delivery time – 15–30 working days after deposit

• Supply capacity – 15 units per month

• Controller options – Mitsubishi M80A / Fanuc 0i‑MF (both support 4th axis simultaneous)

The machine meets ISO 10791‑7 machining tests: circular interpolation deviation ≤0.006 mm at 300 mm diameter (by laser interferometer). All vertical mill accessories are CE marked. The sherline vertical milling column accessory is pre‑drilled to fit the HW‑V11’s vertical mill table T‑slots.

Contact for Technical Evaluation and Quotation

To receive a detailed cycle time simulation for your part drawing, or to discuss integrating the HW‑V11 with your existing vertical roller mills, horizontal spindle rotary table surface grinder, sherline vertical milling column, or custom vertical mill accessories, please reach out:

• Email: robertgao@highwingmold.com

• WhatsApp: +86 139 2377 0845
  

• Website: www.hwitcnc.com

Include your part material, target cycle time, and current bottleneck for a proposal within 24 hours.