Hanwha HM151
Key Specifications
X Travel
Z Travel
Max Turn Length
Accuracy
Repeatability
max bar capacity
Overview
The Hanwha HM151 is a 2-axis CNC turning center designed for standard precision turning of bar stock and chucked workpieces up to 51 mm in diameter. Unlike Hanwha's Swiss-type lathe lineup, the HM151 is a conventional fixed-headstock CNC lathe targeting the broad market for turned components that fall outside the bar-capacity or part-geometry constraints of Swiss-type production — including larger flanged parts, chucked castings and forgings, and workpieces that require conventional chuck clamping rather than guide bushing bar feeding.
The HM151 runs a main spindle at 5,000 RPM with 7.5 kW (10 hp) of continuous power, appropriate for the mix of steels, stainless steels, aluminum, and brass that characterize standard turning center production. The machine operates on a standard 2-axis (X, Z) configuration, with a 12-position turret providing indexable tooling for OD turning, ID boring, facing, grooving, and threading. Maximum turning diameter is 220 mm (8.66 in) and maximum turning length is 300 mm (11.81 in) in bar mode.
The HM151 accepts bar stock up to 51 mm through the spindle bore, making it suitable for bar-fed production of medium-diameter components — connector bodies, hydraulic fittings, valve stems, and similar parts that are too large for Swiss-type lathes but appropriate for a compact turning center. Bar feeder integration is straightforward with standard short-magazine or 12-foot magazine feeders for 51 mm stock.
Fanuc 0i-TF control is standard, providing straightforward 2-axis turning programming, manual guide-i conversational programming, and Ethernet connectivity. The HM151's compact footprint (approximately 1,800 x 1,500 mm without bar feeder) enables high machine density in standard turning cell layouts. Pricing is typically $80,000 to $120,000, positioning the HM151 as an accessible standard turning center for shops in Hanwha's existing Swiss-type customer base. Direct competitors include the Haas ST-10, Doosan Lynx 220, and Okuma LB2000EX at this capacity level.
Full Specifications
| Parameter | Value |
|---|---|
| Max Bar Capacity | 51 mm (2.008 in) |
| Max Turning Diameter | 220 mm (8.66 in) |
| Max Turning Length | 300 mm (11.81 in) |
| Chuck Size | 6 in (150 mm) |
| Main Spindle Speed | 5,000 RPM |
| Main Spindle Power | 7.5 kW (10 hp) continuous / 11 kW (15 hp) 30-min rating |
| Number Of Axes | 2 axes (X, Z) |
| Turret Stations | 12 stations |
| Turret Type | VDI 30 bolt-on |
| X-Axis Travel | 145 mm (5.71 in) |
| Z-Axis Travel | 310 mm (12.20 in) |
| Rapid Traverse X | 24 m/min (945 ipm) |
| Rapid Traverse Z | 30 m/min (1,181 ipm) |
| Positioning Accuracy | ±0.005 mm |
| Repeatability | ±0.003 mm |
| Tailstock | Standard |
| CNC Control | Fanuc 0i-TF |
| Machine Weight | 3,200 kg (7,055 lb) |
Strengths & Limitations
Strengths
- 51 mm bar capacity covers a wide range of medium-diameter turned parts that cannot be produced on Swiss-type lathes — an ideal complement to a Swiss-type cell
- 7.5 kW continuous / 11 kW peak spindle provides productive cutting power for the steels, stainless steels, and aluminum alloys common in standard turning center production
- 12-station turret with VDI 30 interface supports a broad range of standard tooling available from all major tooling suppliers
- Fanuc 0i-TF control with manual guide-i conversational programming reduces programming time for shops without full-time CNC programmers
- Compact footprint at approximately 1,800 x 1,500 mm fits into standard turning cell layouts without dedicated bay requirements
- Hanwha brand consistency allows shops with existing Swiss-type Hanwha machines to standardize service contracts and spare parts relationships
Limitations
- 2-axis configuration without live tooling or Y-axis means milling, drilling, and cross-work require a secondary machining center — increasing total setup time and WIP
- 5,000 RPM maximum spindle speed is lower than competitor turning centers at this price point; high-speed finishing of aluminum at larger diameters may be limited
- 12-turret station count is standard but not generous — shops with large tool variety requirements may prefer a 12+12 dual-turret configuration available on competitor machines
- No sub-spindle option means back-work requires part reversal and re-chucking — adding setup time and potential concentricity error vs dual-spindle machines
Best For
Frequently Asked Questions
01
The standard HM151 is a 2-axis (X, Z) turning center without live tooling capability. Hanwha does not offer a live tooling upgrade for the HM151 turret in the standard product configuration. Shops requiring turning plus milling in a single setup should evaluate the HM151's companion models with C-axis and live tooling options, or consider a twin-spindle turning center from Hanwha's broader lineup.
02
The Haas ST-10 is a direct competitor at similar price points targeting the same standard 2-axis turning market. Key differences: Haas offers a larger North American dealer and service network than Hanwha, which is an advantage for shops outside major metropolitan areas. The Hanwha HM151 counters with comparable build quality at a competitive price and is attractive for shops already using Hanwha Swiss-type machines who want to consolidate service relationships. Spindle power and accuracy specifications are broadly similar between the two.
03
The HM151 accommodates chucked parts up to 220 mm (8.66 in) in turning diameter with the standard 6-inch (150 mm) chuck. Larger-diameter facing and boring work requires a face plate or jaw extension configuration. Parts shorter than the chuck jaw face can be bored and faced within the 220 mm limit; parts extending beyond the tailstock travel of 310 mm require sub-setup or part reversal.
04
Yes, the HM151 is well-suited for bar-fed production with an appropriate magazine bar feeder. A 12-foot LNS or IEMCA feeder for 51 mm stock adds approximately $18,000-$25,000. For simple parts with cycle times under 60 seconds, the HM151 can run 400-500 parts per 8-hour shift in continuous bar feed mode. Tailstock support is available for longer parts to prevent deflection during turning.
05
The HM151 turret indexes in approximately 0.2-0.3 seconds per station (bi-directional), which is standard for a VDI 30 servo turret at this class. For programs with frequent tool changes, the turret indexing time contributes to total cycle time and should be considered when evaluating the machine's throughput against a live-tooling turning center that may eliminate some indexing operations.
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