The Okuma LU-S1600 is a compact, high-speed twin-turret CNC turning center designed for mass production of small-diameter shaft components. As part of Okuma’s LU-S series, it features a 2-saddle (dual-turret) configuration that enables simultaneous 4-axis machining, significantly reducing cycle times and improving productivity. Okuma Corporation developed this model specifically for industries such as automotive, electronics, and precision component manufacturing, where high output and repeatability are critical.
The machine supports a maximum turning diameter of approximately 160 mm and turning lengths ranging from 480 mm to 1,000 mm depending on configuration. It is equipped with a high-speed spindle capable of up to 4,000 rpm (optional higher speeds), enabling efficient machining of small, precision parts.
A key feature of the LU-S1600 is its twin-turret system (typically 6 tools per turret), allowing both turrets to operate simultaneously for faster cycle completion. The machine is also designed for automation, with options such as gantry loaders and steady rests to support continuous production.
Equipped with Okuma’s OSP control and Thermo-Friendly Concept, the LU-S1600 ensures consistent accuracy and ease of operation. Overall, it is ideal for high-volume production requiring speed, precision, and compact machine footprint.
OKUMA LU-S1600SPECIFICATIONS
OKUMA LU-S1600 – AXIS
4-Axis CNC Turning Center
X-Axis and Z-Axis (Upper & Lower Turrets)
Simultaneous 4-axis machining
Dual Turret (2-saddle configuration)
Designed for high-speed shaft production
OKUMA LU-S1600 – AXIS TRAVELS
X-Axis Rapid Traverse: Approx. 20 m/min
Z-Axis Rapid Traverse: Approx. 30 m/min
Compact stroke optimized for small shaft parts
High-speed positioning for mass production
OKUMA LU-S1600 – CAPACITY
Maximum Turning Diameter: 160 mm
Maximum Turning Length: 480 / 550 / 1,000 mm
Chuck Size: 8 inch
Bar Capacity: Approx. 65–80 mm
Ideal for small diameter shaft components
OKUMA LU-S1600 – SPINDLE
Maximum Spindle Speed: 4,000 RPM (optional 6,000 RPM)
Spindle Motor Power: 11/7.5 kW (optional 15/11 kW)
Spindle Nose: JIS A2-6
High-speed spindle for precision small parts
OKUMA LU-S1600 – TABLE / STRUCTURE
Machine Type: Compact slant bed CNC lathe
2-saddle (dual turret) construction
Box guideways for rigidity
Thermo-Friendly Concept for accuracy
Designed for mass production environments
OKUMA LU-S1600 – TOOL TURRET
Upper Turret: 6 stations
Lower Turret: 6 stations
Dual turret simultaneous cutting
Optimized for high-speed production
Suitable for automation integration
OKUMA LU-S1600 – FEEDRATES
Rapid Traverse (X/Z): 20 / 30 m/min
High-speed synchronized machining
Reduced cycle times with dual turrets
Optimized for repetitive production
OKUMA LU-S1600 – COOLANT & CHIP MANAGEMENT
Flood coolant system
Optional high-pressure coolant
Chip conveyor compatible
Designed for continuous production runs
OKUMA LU-S1600 – CONTROL SYSTEM
Control: Okuma OSP (P300 / P500) or FANUC
Conversational programming (IGF)
Thermo-Friendly Concept
Automation-ready interface
Supports gantry loader systems
OKUMA LU-S1600 – POWER & AIR REQUIREMENTS
Power Requirement: Approx. 25–40 kVA
Voltage: 200–400V
Air Requirement: Clean compressed air
Air Pressure: Approx. 5–6 bar
OKUMA LU-S1600 – DIMENSIONS
Machine Length: Approx. 2,440–3,235 mm
Machine Width: Approx. 1,980–2,282 mm
Machine Height: Approx. 2,050–2,250 mm
Machine Weight: Approx. 5,000–8,000 kg
OKUMA LU-S1600 – GENERAL INFORMATION
Machine Type: Compact Dual-Turret CNC Lathe
Manufacturer: Okuma
Designed for mass production of small parts
High efficiency with simultaneous machining
Ideal for automated production cells
INDUSTRIES THAT USE OKUMA LU-S1600
Automotive
Electronics
Precision Engineering
Industrial Manufacturing
Mass Production Facilities
TYPICAL PARTS OKUMA LU-S1600 CAN PRODUCE
Camshafts
Drive shafts
Motor shafts
Small precision shafts
Electrical components
WHY CHOOSE OKUMA LU-S1600
Excellent for high-volume production
Compact footprint with high output
Dual turret reduces cycle time
High-speed spindle for small parts
Automation-ready (gantry loader compatible)
Consistent precision with thermal stability
WHY BUY USED OKUMA LU-S1600
Buying a used Okuma LU-S1600 is an excellent choice for manufacturers focused on high-volume, small-part production with maximum efficiency. These machines are specifically engineered for simultaneous machining using dual turrets, allowing significantly reduced cycle times compared to conventional single-turret lathes.
Cutting time (spindle hours) is one of the most critical factors when evaluating a used LU-S1600. Machines with low cutting hours—typically under 5,000–7,000 hours—are considered lightly used and can perform close to new condition. Units with moderate usage (7,000–18,000 hours) remain highly reliable for production environments if properly maintained. Machines exceeding 18,000–25,000+ hours may require servicing of key components such as spindles, turrets, or linear systems, but they can still provide strong value for less demanding workloads.
One of the biggest advantages of the LU-S1600 is its ability to perform simultaneous operations on both turrets, dramatically improving throughput. Even older machines retain automation compatibility, including gantry loaders and bar feeding systems, making them suitable for lights-out manufacturing.
Additionally, Okuma machines are known for durability, precision, and long service life, reducing the risks associated with buying used equipment. For manufacturers producing shaft-type components at scale, a used LU-S1600 offers excellent productivity and cost efficiency.
HOW MUCH DOES A USED OKUMA LU-S1600COST?
The cost of a used Okuma LU-S1600 varies depending on manufacturing year, configuration, condition, and especially cutting time. Since the model was introduced around 2012, pricing is typically segmented by age and usage rather than pre-2000 categories.
For early-generation machines (2012–2015), prices generally range from $35,000 to $70,000. These machines often have higher cutting hours (12,000–25,000+) and may require maintenance or refurbishment, but they still provide full twin-turret, high-speed production capability.
Machines built between 2016 and 2020 typically fall in the $70,000 to $140,000 range. These represent the most common segment in the used market and usually include moderate cutting hours (6,000–15,000), along with improved control systems and automation integration.
For newer machines from 2021 to 2025, prices can range from $140,000 to $220,000 or more depending on configuration, tooling packages, and automation systems. These machines typically have low cutting hours (under 5,000) and are close to new condition.
Cutting time is a major pricing driver—machines with lower spindle hours command significantly higher values regardless of age. Buyers should also evaluate automation setup, tooling, and maintenance history to determine the true overall investment and long-term return.