USED HAAS SL20 – 2006
The 2006 HAAS SL20 is a highly versatile CNC slant-bed lathe designed for precision turning, medium-production machining, and general-purpose manufacturing applications. Manufactured by Haas Automation, the SL20 became one of the most successful CNC turning centers in the Haas SL-Series lineup because of its balance of machining capacity, reliability, affordability, and ease of operation. The machine was engineered to provide manufacturers with dependable turning capability suitable for a wide range of industries and materials while maintaining manageable operating costs and excellent long-term serviceability.
The HAAS SL20 features a rigid slant-bed construction that improves chip evacuation, enhances cutting stability, and provides better operator access during machining operations. Equipped with a programmable servo turret, hydraulic chuck system, vector spindle drive, and the industry-recognized Haas CNC control system, the machine delivers consistent turning performance for both production machining and prototype applications. The SL20 was especially popular among contract machine shops, aerospace suppliers, automotive manufacturers, industrial machining facilities, and general production environments because of its flexibility and broad machining capability.
The 2006 HAAS SL20 is capable of machining aluminum, stainless steel, carbon steel, brass, plastics, titanium, and other engineering materials with excellent repeatability and surface finish quality. The machine is commonly used to manufacture bushings, couplings, spacers, shafts, threaded components, sleeves, valve parts, adapters, and general precision turned products. Many SL20 machines were configured with tailstocks, chip conveyors, bar feeders, parts catchers, and upgraded coolant systems to improve productivity and support unattended machining operations.
Industries such as aerospace, oil and gas, medical manufacturing, hydraulics, automotive, defense, electronics, and industrial repair frequently utilize the HAAS SL20 because of its ability to handle both small precision components and larger turned workpieces efficiently. The machine’s larger work envelope compared to the smaller SL10 series allows shops greater flexibility when machining medium-sized cylindrical components.
One of the primary reasons the HAAS SL20 remains highly desirable in the used CNC machinery market is its proven reliability and widespread industry support. Many machine shops continue operating older SL20 machines because replacement parts, service technicians, and operator familiarity remain widely available throughout the manufacturing industry.
Because of its dependable machining performance, flexible turning capability, and excellent value within the used equipment market, the 2006 HAAS SL20 continues to remain one of the most practical CNC turning centers for modern manufacturing operations.
HAAS SL20 – AXIS
| Specification | Details |
|---|---|
| Machine Configuration | CNC Slant-Bed Turning Center |
| Axis Configuration | X and Z Axis |
| X-Axis Travel | Approx. 8.45 in |
| Z-Axis Travel | Approx. 20 in |
| Rapid Traverse Rate | Approx. 710 IPM |
| Guideway Type | Linear Guideways |
HAAS SL20 – AXIS TRAVELS / WORK ENVELOPE
| Specification | Details |
|---|---|
| Maximum Turning Diameter | Approx. 10.3 in |
| Maximum Turning Length | Approx. 20 in |
| Swing Over Bed | Approx. 21 in |
| Swing Over Cross Slide | Approx. 14 in |
| Chuck Size | 8.3 in Hydraulic Chuck |
| Bar Capacity | Approx. 2.5 in |
HAAS SL20 – CAPACITY / TABLE
| Specification | Details |
|---|---|
| Production Capability | Medium Production & General Machining |
| Precision Turning | Excellent |
| Tailstock Compatibility | Available |
| Automation Compatibility | Bar Feeder Ready |
| Machining Flexibility | High |
HAAS SL20 – SPINDLE
| Specification | Details |
|---|---|
| Maximum Spindle Speed | Approx. 4000 RPM |
| Spindle Motor Power | Approx. 20 HP |
| Spindle Nose | A2-6 |
| Spindle Bore | Approx. 3 in |
| Drive System | Vector Drive |
| Spindle Design | High-Torque Precision Spindle |
HAAS SL20 – TOOL CHANGER
| Specification | Details |
|---|---|
| Turret Capacity | 10 or 12 Station Turret |
| Turret Type | Servo Indexed |
| Tool Mount Style | Bolt-On Tool Holders |
| Tool Change Speed | Fast Servo Indexing |
| Live Tooling Capability | No |
HAAS SL20 – CONTROL SYSTEM
| Specification | Details |
|---|---|
| CNC Control | Haas CNC Control |
| Programming Capability | Conversational & G-Code |
| USB Capability | Available on Some Machines |
| Networking Capability | DNC Supported |
| Display Interface | CRT or LCD Depending on Configuration |
HAAS SL20 – COOLANT / DUST / WATER MANAGEMENT
| Specification | Details |
|---|---|
| Coolant System | Flood Coolant |
| Coolant Tank Capacity | Approx. 55 Gallons |
| Chip Removal | Chip Conveyor or Tray |
| Coolant Pump | Integrated |
| High-Pressure Coolant | Optional |
HAAS SL20 – POWER REQUIREMENTS
| Specification | Details |
|---|---|
| Voltage Requirement | 208V – 230V / 3-Phase |
| Power Consumption | Approx. 30 kVA |
| Pneumatic Requirement | Standard Shop Air |
| Electrical Configuration | Industrial CNC Power |
HAAS SL20 – DIMENSIONS
| Specification | Details |
|---|---|
| Approximate Weight | Approx. 9,500 lbs |
| Machine Length | Approx. 130 in |
| Machine Width | Approx. 70 in |
| Machine Height | Approx. 75 in |
| Installation Footprint | Medium CNC Footprint |
HAAS SL20 – GENERAL INFORMATION
| Specification | Details |
|---|---|
| Manufacturer | Haas Automation |
| Model | SL20 |
| Year | 2006 |
| Machine Category | CNC Slant-Bed Lathe |
| Primary Application | Precision Turning & Production Machining |
| Typical Materials | Steel, Aluminum, Brass, Stainless Steel |
INDUSTRIES THAT USE HAAS SL20
The HAAS SL20 is widely used across manufacturing industries requiring dependable CNC turning capability for both production and general machining operations. Aerospace manufacturers commonly use the SL20 for machining spacers, couplings, threaded adapters, bushings, fittings, and structural hardware requiring tight tolerances and repeatable machining accuracy.
Oil and gas manufacturers also rely on the SL20 for producing valve components, threaded pipe fittings, couplings, instrumentation parts, and hydraulic hardware. The machine’s high-torque spindle system supports efficient machining of steel and stainless steel materials commonly used in industrial fluid systems.
Medical device manufacturers utilize the SL20 for producing precision connectors, implant hardware, instrument components, threaded inserts, and surgical fittings. The machine’s stable cutting platform and smooth spindle performance contribute to excellent surface finishes and dimensional consistency.
Automotive suppliers frequently use the machine for machining sensor housings, sleeves, shafts, fasteners, bushings, and drivetrain components. The SL20’s flexible work envelope allows manufacturers to process both short and medium-length turned parts efficiently.
Hydraulic and industrial equipment manufacturers also benefit from the SL20’s ability to machine valve bodies, rods, fittings, and pressure-system components. The machine handles aluminum, stainless steel, brass, and engineering alloys with excellent reliability.
General contract machine shops commonly choose the SL20 because of its versatility and affordability. The machine performs efficiently for prototype machining, repair work, short production runs, and medium-volume manufacturing applications.
Educational institutions and CNC training facilities also frequently utilize older Haas SL-Series machines because of their industry-standard programming environment and user-friendly Haas control interface.
Because of its flexibility, dependable machining performance, and manageable operating costs, the HAAS SL20 continues to support a broad range of manufacturing industries requiring reliable CNC turning capability.
TYPICAL PARTS HAAS SL20 CAN PRODUCE
| Part Type | Examples |
|---|---|
| Aerospace Components | Bushings, Couplings, Fittings |
| Oil & Gas Components | Valve Parts, Pipe Adapters |
| Medical Components | Surgical Connectors, Inserts |
| Automotive Parts | Shafts, Sleeves, Sensor Housings |
| Hydraulic Components | Rods, Couplings, Fittings |
| Industrial Hardware | Fasteners, Precision Turned Parts |
WHY CHOOSE HAAS SL20
The HAAS SL20 is designed for manufacturers seeking reliable CNC turning capability combined with flexible machining performance, practical operating costs, and long-term dependability. One of the machine’s biggest advantages is its versatility. The SL20 can efficiently handle prototype work, repair machining, short production runs, and medium-volume manufacturing applications across a wide variety of industries.
The machine’s slant-bed design improves structural rigidity and chip evacuation while providing better operator access during setup and machining operations. Improved chip control contributes to smoother surface finishes, longer tool life, and more stable cutting conditions.
Another major advantage is the machine’s balanced work envelope. The SL20 provides significantly greater turning capacity compared to smaller compact lathes while still maintaining manageable floor space requirements. This allows manufacturers to machine larger shafts, fittings, sleeves, and cylindrical components efficiently without requiring oversized equipment.
The Haas CNC control system is also widely recognized throughout the manufacturing industry for its user-friendly programming environment and conversational programming features. Operators can quickly learn machine operation while minimizing setup and training time.
Many manufacturers also appreciate the machine’s compatibility with automation accessories such as bar feeders, chip conveyors, tailstocks, and parts catchers. These additions improve spindle utilization and support unattended production capability during repetitive machining operations.
The machine’s vector spindle drive and rigid construction support stable machining performance across materials including steel, stainless steel, aluminum, brass, and engineering plastics. This flexibility allows manufacturers to support a broad range of customer requirements with one machine platform.
Compared to newer multi-axis turning centers, the SL20 also offers lower maintenance complexity, reduced operating costs, and more affordable tooling requirements. This makes it especially attractive for small-to-medium sized machine shops seeking dependable CNC capability without excessive investment.
For manufacturers requiring versatile CNC turning capability with strong long-term value, the HAAS SL20 continues to remain one of the most practical and cost-effective solutions available in the used CNC machinery market.
WHY BUY USED HAAS SL20
Purchasing a used 2006 HAAS SL20 provides manufacturers with affordable access to dependable CNC turning capability while significantly reducing equipment investment costs. One of the biggest advantages of buying used CNC machinery is the ability to acquire proven production equipment at a fraction of the cost of purchasing new turning centers.
The HAAS SL20 remains highly desirable in the used equipment market because of its reputation for reliability, machining flexibility, and broad industry acceptance. Properly maintained machines continue to provide excellent production performance for many years, making them valuable long-term assets for manufacturing facilities.
Another major benefit of purchasing a used SL20 is reduced lead time. New CNC machines often involve factory scheduling delays and extended delivery timelines. Purchasing a used machine allows manufacturers to rapidly expand machining capacity and respond faster to production demands.
Many used SL20 machines are also sold with valuable accessories already installed, including tailstocks, chip conveyors, bar feeders, hydraulic chucks, tooling packages, coolant systems, and parts catchers. These additions improve productivity while reducing aftermarket setup expenses.
The machine’s relatively straightforward mechanical design also contributes to lower maintenance complexity and easier long-term ownership. Haas equipment remains widely supported throughout the manufacturing industry, making replacement parts, service support, and operator familiarity easier to manage.
Used SL20 machines are especially attractive for smaller machine shops, startup manufacturers, and contract machining facilities because they provide flexible CNC turning capability without requiring the higher investment associated with newer multi-axis equipment.
Shops already operating Haas machinery often prefer expanding with additional Haas equipment because of programming consistency, simplified maintenance, and reduced operator training requirements.
For manufacturers seeking affordable CNC turning capability with dependable long-term performance and excellent machining flexibility, the used 2006 HAAS SL20 remains an outstanding investment within the used CNC machinery market.
HOW MUCH DOES A USED HAAS SL20 COST?
The price of a used 2006 HAAS SL20 depends on machine condition, spindle hours, included tooling, maintenance history, automation accessories, and overall market demand. Because the SL20 remains one of the most widely used CNC lathes in the Haas SL-Series lineup, properly maintained machines continue to retain strong resale value within the used equipment market.
A typical used 2006 HAAS SL20 may range from approximately $18,000 to $45,000 depending on machine configuration and overall condition. Machines equipped with tailstocks, chip conveyors, bar feeders, upgraded controls, tooling packages, or high-pressure coolant systems often command higher prices because of their increased production capability and operational efficiency.
Machine condition remains one of the most important pricing considerations. Buyers should inspect spindle condition, turret indexing performance, axis movement accuracy, lubrication systems, hydraulic components, coolant systems, and overall machine cleanliness before purchasing. Machines with documented maintenance history and lower spindle hours generally maintain stronger resale value.
Automation accessories can significantly influence machine pricing. Bar feeders and parts catchers improve unattended machining capability and spindle utilization, making these machines especially attractive for repetitive production applications.
Dealer-listed equipment may carry higher pricing compared to privately sold machines because dealers frequently provide inspections, financing options, startup assistance, or limited warranty coverage. Geographic location and regional manufacturing demand may also affect pricing trends.
The SL20’s affordability and versatility continue to make it highly attractive for contract machining facilities, industrial manufacturers, educational institutions, and growing machine shops seeking dependable CNC turning capability without excessive investment costs.
Despite changes within the used CNC machinery market, the HAAS SL20 continues to remain one of the most practical and cost-effective CNC turning centers available. For manufacturers seeking reliable turning performance, flexible machining capability, and strong long-term value, the used 2006 HAAS SL20 remains an excellent investment opportunity.
