Enshu Enshu JE50S
Key Specifications
X Travel
Y Travel
Z Travel
Spindle Taper
Tool Capacity
Rapid Traverse
Overview
The Enshu JE50S is a fixed-table horizontal machining center designed specifically for integration into automated production lines. Unlike conventional dual-pallet HMCs built for general-purpose work, the JE50S uses a stationary table configuration that simplifies line integration and eliminates the pallet change mechanism, reducing both cost and potential failure points in high-volume production environments. This design philosophy makes the JE50S a purpose-built production machine rather than a flexible job shop tool.
With 500 mm of travel in all three axes and a BT-40 spindle running at 12,000 RPM standard (15,000 RPM optional), the JE50S delivers the speed and precision required for automotive aluminum machining. The 400 mm diameter work area handles the majority of automotive powertrain components including cylinder heads, intake manifolds, valve bodies, and transmission housings. Maximum workpiece weight of 650 kg provides substantial capacity for cast iron and steel components as well.
The machine's compact 1,440 mm width is a critical advantage in production line layouts where floor space per station directly impacts line length and building costs. Enshu achieved this narrow footprint through careful mechanical design, including direct chip evacuation and zone covers that separate the machining and drive sections of the machine. Rapid traverse rates of 60 m/min across all axes minimize non-cutting time, which is essential when cycle times are measured in tens of seconds on automotive production lines.
The JE50S shares the Fanuc control platform and core mechanical DNA of Enshu's GE-series production horizontals, but its fixed-table architecture targets a different market segment: dedicated production lines where parts are loaded by robots or conveyors rather than by operators swapping pallets. For automotive plants building transfer lines or flexible manufacturing cells with external automation, the JE50S provides a proven, cost-effective machining station.
Full Specifications
| Parameter | Value |
|---|---|
| Table Type | Fixed table |
| Work Area Diameter | 400 mm (15.7 in) |
| X-Axis Travel | 500 mm (19.7 in) |
| Y-Axis Travel | 500 mm (19.7 in) |
| Z-Axis Travel | 500 mm (19.7 in) |
| Spindle Speed | 12,000 RPM standard (15,000 RPM optional) |
| Spindle Taper | BT-40 |
| Spindle Motor Power | 15 kW (20 hp) |
| Tool Capacity | 24 tools |
| Rapid Traverse Rate | 60 m/min (2,362 ipm) all axes |
| Cutting Feedrate | 15,000mm/min (590.5in/min) |
| Max Workpiece Weight | 650 kg (1,433 lb) |
| Max Workpiece Size | 630 mm (24.8 in) diameter x 870 mm (34.3 in) height |
| Machine Width | 1,440 mm (56.7 in) |
| Through Spindle Coolant | Standard, 70 bar (1,015 psi) |
| CNC Control | Fanuc 31i-B5 |
| Axis Travel | X axis |
| Y Axis | 500mm (19.6in) |
| Z Axis | 500mm (19.6in) |
| Table | Table work area size |
| Maximum Loading Weight | 650kg (1,433lbs) |
| Maximum Loading Capacitiy | Ф630 x 870mm (Ф24.8in x 34.3in) |
| Spindle | Maximum spindle speeds |
| Tool Shank Type | MAS BT40 |
| Atc | Magazine tool capacity |
Specifications sourced from enshu.co.jp — verified 2026-03-28
Strengths & Limitations
Strengths
- Fixed-table design simplifies production line integration and eliminates pallet changer maintenance and failure points
- Ultra-narrow 1,440 mm machine width minimizes station footprint in transfer line and FMS layouts
- 60 m/min rapid traverse across all axes keeps non-cutting time to a minimum on short-cycle automotive parts
- BT-40 spindle at 12,000 RPM standard with 15,000 RPM option handles both aluminum high-speed machining and moderate ferrous cutting
- 650 kg maximum workpiece weight accommodates heavy cast iron components despite the compact machine envelope
- Direct chip evacuation and zone cover separation of machining and drive sections improve reliability in continuous production
Limitations
- Fixed table means no pallet change capability — not suitable for shops needing operator-loaded dual-pallet flexibility
- 24-tool magazine is limited for complex multi-operation parts; no option data available for larger magazines
- BT-40 taper limits torque for heavy steel and cast iron roughing compared to BT-50 machines
- Enshu's limited dealer network outside Japan and select Asian markets affects service response in North America and Europe
Best For
Frequently Asked Questions
01
New Enshu JE50S machines typically price between $300,000 and $450,000 depending on spindle speed option and automation integration level. The fixed-table design positions the JE50S lower than comparable dual-pallet HMCs since it eliminates the pallet changer mechanism.
02
The JE50S uses a fixed table rather than a dual-pallet changer, making it purpose-built for production lines with external automation. The GE-series machines (GE460H, GE480H, GE590H) have built-in pallet changers for more flexible deployment. Both share similar spindle and axis specifications, but the JE50S has a narrower footprint at 1,440 mm width.
03
The JE50S targets dedicated automotive production lines, transfer line modernization projects, and FMS cells where parts are loaded by robots, gantries, or conveyors rather than by operators at a pallet station. Its fixed table and compact width make it ideal for high-density line layouts.
04
Yes. While optimized for high-speed aluminum machining, the JE50S supports 650 kg workpiece weight and the BT-40 spindle with 15 kW provides adequate power for moderate cast iron and steel machining. For heavy ferrous roughing, the larger JE80 with its BT-50 spindle is the better choice.
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