MORI SEIKI SH50 – 1997
USED MORI SEIKI SH50 – 1997
The 1997 MORI SEIKI SH50 is a heavy-duty horizontal machining center engineered for high-production manufacturing environments that require precision machining, exceptional reliability, and efficient multi-sided part processing. Built by Mori Seiki, one of Japan’s most respected machine tool manufacturers, the SH50 was designed to provide superior productivity through advanced pallet-changing technology, high-speed machining capabilities, and robust machine construction.
During the late 1990s, the SH50 became a preferred horizontal machining center for aerospace manufacturers, automotive suppliers, heavy equipment producers, hydraulic component manufacturers, and general machining facilities. The machine was specifically developed to maximize spindle utilization while minimizing downtime, making it an ideal solution for companies seeking higher throughput and improved manufacturing efficiency.
One of the defining characteristics of the MORI SEIKI SH50 is its dual-pallet automatic pallet changer. This system allows operators to load and unload workpieces on one pallet while machining operations continue uninterrupted on the second pallet. The result is significantly reduced setup time and improved overall productivity. The machine’s 500 mm pallet system, combined with full B-axis indexing capability, enables manufacturers to machine multiple sides of a component in a single setup.
The SH50 features a rigid cast-iron machine structure capable of handling demanding cutting applications in steel, stainless steel, cast iron, aluminum, titanium, and specialty alloys. Its 12,000 RPM spindle and high-speed rapid traverse system allow both heavy material removal and precision finishing operations. The machine is capable of milling, drilling, tapping, boring, contouring, pocket machining, and complex multi-surface machining with excellent accuracy and repeatability.
The machine commonly produces transmission housings, valve bodies, hydraulic manifolds, aerospace brackets, pump components, gearbox casings, structural components, and precision industrial assemblies. Its horizontal spindle orientation naturally improves chip evacuation by allowing chips to fall away from the cutting zone, reducing tool wear and improving surface finish quality during extended production cycles.
Many manufacturers continue operating SH50 machines decades after their original installation because of Mori Seiki’s reputation for durability and long-term reliability. Machinists often regard older Mori Seiki machining centers as exceptionally robust production machines capable of maintaining performance over many years of service.
Because of its proven design, heavy-duty construction, and outstanding productivity, the used 1997 MORI SEIKI SH50 remains a highly desirable horizontal machining center in the used CNC machinery market.
MORI SEIKI SH50 – AXIS
| SPECIFICATION | DETAILS |
|---|---|
| Axis Configuration | 4-Axis Horizontal Machining Center |
| X-Axis Travel | 24.8″ |
| Y-Axis Travel | 23.6″ |
| Z-Axis Travel | 25.6″ |
| B-Axis Indexing | 360° Programmable |
| Rapid Traverse Rate | Approx. 1,260 IPM |
MORI SEIKI SH50 – AXIS TRAVELS / WORK ENVELOPE
| SPECIFICATION | DETAILS |
|---|---|
| Maximum Workpiece Diameter | Approx. 28.7″ |
| Maximum Workpiece Height | Approx. 26.8″ |
| Pallet Size | 19.7″ x 19.7″ |
| Maximum Table Load | 2,200 lbs |
| Table Indexing Increment | 1° |
MORI SEIKI SH50 – CAPACITY / TABLE
| SPECIFICATION | DETAILS |
|---|---|
| Number of Pallets | 2 |
| Pallet Changer | Automatic |
| Pallet Change Time | Approx. 6 Seconds |
| Table Configuration | Rotary Pallet System |
| Workholding Options | Fixtures, Tombstones & Custom Tooling |
MORI SEIKI SH50 – SPINDLE
| SPECIFICATION | DETAILS |
|---|---|
| Maximum Spindle Speed | 12,000 RPM |
| Spindle Taper | CAT 40 |
| Spindle Motor Power | 30 HP |
| Spindle Type | High-Speed Production Spindle |
| Drive System | Direct Drive |
MORI SEIKI SH50 – TOOL CHANGER
| SPECIFICATION | DETAILS |
|---|---|
| Standard Tool Capacity | 60 Tools |
| Optional Capacity | Up to 120 Tools |
| Tool Changer Type | Automatic Tool Changer |
| Maximum Tool Length | Approx. 14.2″ |
| Maximum Tool Weight | Approx. 26.4 lbs |
MORI SEIKI SH50 – CONTROL SYSTEM
| SPECIFICATION | DETAILS |
|---|---|
| CNC Control | Mori MSC-516 (Fanuc Based) |
| Programming Capability | G-Code Programming |
| Communication | RS-232 |
| Additional Features | Rigid Tapping |
| Advanced Functions | Helical Interpolation & Macro Support |
MORI SEIKI SH50 – COOLANT / CHIP MANAGEMENT
| SPECIFICATION | DETAILS |
|---|---|
| Coolant System | Flood Coolant |
| Through-Spindle Coolant | Optional / Common Upgrade |
| Chip Removal | Automatic Chip Conveyor |
| Filtration System | Industrial Filtration |
| Chip Management | Horizontal Gravity Evacuation |
MORI SEIKI SH50 – POWER REQUIREMENTS
| SPECIFICATION | DETAILS |
|---|---|
| Voltage Requirement | 220V |
| Electrical Supply | 3 Phase |
| Air Requirement | Approx. 100 PSI |
| Total Power Requirement | Approx. 50 kVA |
| Installation Environment | Industrial Production Facility |
MORI SEIKI SH50 – DIMENSIONS
| SPECIFICATION | DETAILS |
|---|---|
| Machine Length | Approx. 187″ |
| Machine Width | Approx. 114″ |
| Machine Height | Approx. 110″ |
| Approximate Weight | 28,000–33,800 lbs |
| Floor Space Requirement | Production Cell Layout |
MORI SEIKI SH50 – GENERAL INFORMATION
| SPECIFICATION | DETAILS |
|---|---|
| Manufacturer | Mori Seiki |
| Model | SH50 |
| Machine Type | Horizontal Machining Center |
| Year | 1997 |
| Country of Manufacture | Japan |
INDUSTRIES THAT USE MORI SEIKI SH50
| INDUSTRY | APPLICATIONS |
|---|---|
| Aerospace | Structural Components |
| Automotive | Engine & Transmission Parts |
| Defense | Precision Machined Components |
| Oil & Gas | Valve Bodies & Manifolds |
| Heavy Equipment | Gearbox Components |
| Industrial Manufacturing | Production Machining |
TYPICAL PARTS MORI SEIKI SH50 CAN PRODUCE
| PART TYPE | DESCRIPTION |
|---|---|
| Transmission Housings | Automotive Components |
| Hydraulic Manifolds | Fluid Distribution Systems |
| Pump Casings | Industrial Components |
| Valve Bodies | Precision Flow Components |
| Aerospace Brackets | Structural Parts |
| Gearbox Housings | Heavy Equipment Components |
WHY CHOOSE MORI SEIKI SH50
| FEATURE | BENEFIT |
|---|---|
| Dual Pallet Changer | Higher Production Efficiency |
| 12,000 RPM Spindle | High-Speed Machining |
| 2,200 lb Table Capacity | Handles Large Workpieces |
| 4-Axis Capability | Reduced Setup Time |
| Japanese Construction | Exceptional Reliability |
| Proven Production Platform | Long Service Life |
WHY BUY USED MORI SEIKI SH50
Purchasing a used 1997 MORI SEIKI SH50 provides manufacturers with access to a premium Japanese-built horizontal machining center at a fraction of the cost of a modern equivalent machine. While newer machines may offer additional software features and automation options, the SH50 remains highly respected because of its rigid construction, excellent spindle performance, and proven reliability in demanding production environments.
One of the most significant advantages of the SH50 is its productivity-focused design. The dual-pallet changer minimizes machine downtime by allowing operators to prepare the next job while machining continues on the active pallet. This feature dramatically increases spindle utilization and helps improve overall manufacturing efficiency. The machine was specifically engineered to support high-volume production where every minute of machine uptime contributes to profitability.
The machine’s 30 HP spindle and 12,000 RPM capability allow it to handle both heavy roughing operations and precision finishing applications. Whether machining steel, cast iron, aluminum, stainless steel, or exotic alloys, the SH50 delivers excellent cutting performance while maintaining dimensional accuracy. Its rigid cast-iron structure helps suppress vibration and supports consistent machining quality.
Another major benefit is the machine’s large work capacity. The 2,200-pound pallet load rating allows manufacturers to process substantial components that would exceed the capabilities of smaller horizontal machining centers. Combined with 4-axis indexing capability, the machine can complete complex machining operations in fewer setups, improving accuracy and reducing labor costs.
The Fanuc-based Mori control system remains familiar to many machinists and service technicians, making operator training and maintenance relatively straightforward. Replacement parts, tooling, and support resources are still widely available throughout the machining industry.
Many SH50 machines remain operational after more than two decades of service, demonstrating the durability of Mori Seiki’s engineering. For manufacturers seeking a dependable production horizontal machining center without the cost of new equipment, the used SH50 continues to offer exceptional value and productivity.
HOW MUCH DOES A USED MORI SEIKI SH50 COST?
The cost of a used 1997 MORI SEIKI SH50 varies depending on machine condition, spindle hours, maintenance history, tooling inventory, control configuration, and installed options. Despite its age, the SH50 maintains strong demand in the used CNC machinery market because of its reputation for reliability, heavy-duty construction, and production-oriented design.
Machines with documented maintenance records, low operating hours, and strong geometric accuracy typically command premium prices. Buyers often place additional value on machines equipped with through-spindle coolant, larger tool magazines, upgraded chip management systems, pallet pools, probing systems, and automation enhancements. Some SH50 machines were configured with 60-tool magazines while others featured expanded capacities of 120 tools or more, which can significantly influence resale value.
Machine condition is one of the most important pricing factors. Buyers typically evaluate spindle performance, axis accuracy, pallet changer operation, tool changer reliability, coolant systems, lubrication systems, electrical components, and overall machine geometry before completing a purchase. Machines that have been properly maintained generally command higher prices because they reduce the risk of unexpected downtime and repair expenses.
The Mori Seiki brand also contributes significantly to resale value. Manufacturers recognize Mori Seiki machines for their long service life, machining accuracy, and robust construction. Many shops specifically seek older Mori Seiki machines because of their reputation for durability and dependable production performance.
A used 1997 MORI SEIKI SH50 commonly sells within an estimated range of $20,000 to $90,000, depending on machine condition, tooling packages, spindle hours, maintenance history, and installed options. Machines with expanded tool storage, through-spindle coolant, pallet systems, and excellent maintenance records may command higher prices, while machines requiring refurbishment may sell below average market values.
Additional ownership costs such as transportation, rigging, installation, tooling, electrical requirements, coolant systems, and preventative maintenance should also be considered when evaluating total investment costs. Even after accounting for these expenses, a used MORI SEIKI SH50 often provides outstanding value by delivering true production-level horizontal machining capability at a significantly lower cost than purchasing a comparable new machine.
