Leadwell V-30i
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The Leadwell V-30i is a vertical machining center from Leadwell CNC Machines, one of Taiwan's established machine tool manufacturers with over 40 years of production experience. The V-30i occupies a mid-range position in Leadwell's V series VMC lineup, featuring 762 mm of X-axis travel — a size that bridges the gap between compact 500 mm VMCs and large-table 1,000 mm+ machines. The 'i' suffix in the model name designates the Fanuc i-series control integration, which is a defining specification for export buyers who prefer Fanuc controls.
Leadwell's V-30i is built on a Meehanite cast iron base and column with linear roller guideways providing low-friction rapid traverse and adequate rigidity for the machine's generalist VMC role. The column is a vertical box-section design with ribbed internal bracing, providing stiffness appropriate for medium-duty milling in steel, aluminum, and stainless steel. The machine's design philosophy is practical and conservative — Leadwell focuses on delivering reliable, proven specifications rather than leading-edge capability, which has historically made Leadwell machines popular in price-sensitive markets seeking dependable performance.
The spindle is a 10,000 RPM BT 40 unit driven by a 15 kW (20 hp) servo motor, with an optional 12,000 RPM variant. The work table measures 900 x 500 mm with five T-slots and carries workpieces up to 700 kg. A 24-tool arm-type ATC handles tool changes in approximately 2.0 seconds tool-to-tool. Rapid traverse of 36 m/min on X and Y axes and 30 m/min on Z is standard for the Taiwanese mid-range VMC class. The Fanuc 0i-MF control with Leadwell's own user interface overlays provides the familiar Fanuc environment that the majority of export customers expect.
Leadwell maintains a distribution network across North America, Europe, and Asia, and markets the V-30i primarily to job shops, general manufacturing suppliers, and automotive tier-two and tier-three suppliers seeking a reliable, straightforward VMC for production of steel and aluminum components. Pricing is typically in the $70,000–$100,000 range in North America — competitive within the Taiwanese mid-range VMC class.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 762 mm (30.0 in) |
| Y-Axis Travel | 510 mm (20.1 in) |
| Z-Axis Travel | 510 mm (20.1 in) |
| Max Spindle Speed | 10,000 RPM (12,000 RPM optional) |
| Spindle Taper | BT 40 |
| Spindle Motor Power | 15 kW (20 hp) |
| Table Size | 900 x 500 mm (35.4 x 19.7 in) |
| Max Workpiece Weight | 700 kg (1,543 lb) |
| Tool Capacity | 24 (arm-type ATC) |
| Tool Change Time | 2.0 sec (tool-to-tool) |
| Rapid Traverse Rate | 36 m/min (X/Y); 30 m/min (Z) |
| Guideway Type | Linear roller guideways |
| Positioning Accuracy | ±0.005 mm |
| Repeatability | ±0.003 mm |
| CNC Control | Fanuc 0i-MF |
| Machine Weight | 6,200 kg (13,669 lb) approx. |
Specifications sourced from leadwell.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 762 mm X travel and 900 x 500 mm table provide a generous work envelope for the price class, accommodating larger workpieces and multi-fixture setups that 560 mm VMCs cannot handle without a significant step up in cost
- Fanuc 0i-MF control is the industry-standard export VMC control — programs, operators, and service technicians transfer seamlessly between the V-30i and other Fanuc-equipped machines, minimizing retraining and compatibility issues
- Leadwell's 40+ years of manufacturing experience and conservative engineering approach deliver machines with predictable, reliable performance over long service lives — a meaningful advantage for shops where unplanned downtime is costly
- $70,000–$100,000 pricing is competitive within the Taiwanese mid-range VMC class, providing 762 mm X travel at a price point where most competitors offer only 560 mm
Limitations
- 10,000 RPM standard spindle is modest compared to 12,000–15,000 RPM offerings at the same price tier — shops with significant aluminum or precision finishing work will find the standard spindle speed limiting for optimal surface finish and cycle time
- Leadwell's product development pace is conservative — the V-30i has not received the performance updates (higher rapids, more powerful spindles) that competing brands have introduced, leaving it behind in some specification categories
- Brand awareness in North America is lower than Haas, Mazak, or DMG Mori, which can affect resale value and may require more buyer education when proposing the machine to purchasing departments unfamiliar with Leadwell
Best For
Frequently Asked Questions
01
The V-40i extends X travel to approximately 1,020 mm (40 inches, hence V-40) with a proportionally larger table and higher workpiece capacity. Both machines share the same Fanuc 0i-MF control, BT 40 spindle, and Leadwell construction standards. The V-30i is the appropriate choice for parts fitting within 762 mm; the V-40i for larger workpieces or multi-fixture setups requiring the additional table length.
02
Yes. The Fanuc 0i-MF control on the V-30i is fully compatible with 4th axis rotary table operation via the control's 4th axis drive capability. Leadwell provides 4th axis interface packages, and third-party rotary tables (Lehmann, Haas HRT, Tsudakoma) are routinely installed. Given the 700 kg table load, medium-weight rotary tables in the 100–200 mm face plate range are practical. Buyers should confirm the 4th axis interface wiring options with their Leadwell dealer at time of order.
03
Leadwell serves North America through an authorized distributor network headquartered in the US. Parts availability, technical support, and field service are provided through the North American importer and regional dealers. Service coverage varies by geography — buyers in major manufacturing regions (Midwest, Southeast, California) generally have better coverage than those in rural areas. Leadwell's applications team provides programming and setup support through the dealer network.
04
Leadwell provides a standard warranty of 12–24 months covering manufacturing defects in the spindle, guideways, ballscrews, and CNC components. Specific warranty terms vary by market and should be confirmed with the dealer. Leadwell spindles are built to conservative speed ratings that contribute to long service life — spindle bearing failures within the warranty period are uncommon in normal production use.
05
Yes. Through-spindle coolant is available as a standard option on the Leadwell V-30i at 40 or 70 bar. For shops performing deep drilling, gun drilling, reaming, and deep-pocket milling in steel and stainless, through-spindle coolant is strongly recommended. The option includes the coolant pump, spindle rotary union, and tool holder interface. Standard BT 40 through-coolant tool holders from major manufacturers (Sandvik, Kennametal, Iscar) are directly compatible.
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