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CNC Component THK Linear Guide Ways

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CNC Component THK Linear Guide Ways Specification

Spindle Speed
Dependent on CNC machine specification

Shape
Rectangular rail

Load Capacity
Dynamic load up to 17,500 N on larger models

Method
Rail and block system utilizing recirculating steel balls

Hardness
HRC 58-62

Weight
Varies by size, e.g. approx. 1.2 kg/m for 15 mm rail

Cutting Speed
Dependent on machine and guide length

Accuracy
Micron-level repeatability, positioning accuracy 0.005 mm

Coating
Anti-corrosive chrome-plated

Machine Type
CNC milling, CNC lathe, EDM, grinding machines

Size
Variety of sizes available (e.g., 15, 20, 25, 30 mm rail width)

Thread Type
Metric

Type
Linear guide way

Material
High-grade alloy steel

Tolerance
0.01 mm

Surface
Polished and ground

Use
Linear motion guiding for precision machinery

Application
CNC machining centers, automation equipment, industrial robotics

Usage & Applications
High precision, smooth linear motion for moving machine components

Mounting
Flange and top mounting options available

Stroke Length
Customizable stroke length per order

Block Type
Standard, wide, long options

Rail Finish
Black oxide or chrome available

Running Speed
Up to 5 m/s

Temperature Range
-10C to +80C operating range

Packaging
Individually boxed with anti-rust treatment

Seals
End and side seals for dust protection

Life Span
Guaranteed service life of up to 50,000 km under rated load

Compatibility
Interchangeable with industry standard linear guides

Noise Level
Low noise operation design

Replacement Parts
Full range of blocks and rails available

Repeatability
0.003 mm

Certificates
ISO 14001 / ISO 9001

Lubrication
Pre-lubricated-grease nipples included for maintenance

About CNC Component THK Linear Guide Ways

THK Linear Guide Ways

Caged Ball LM Guide Models SPR/SPS
Caged Ball LM Guide Models SPR/SPS

Models SPR/SPS realize super-low waving comparable to hydrostatic guides. In addition, the deformation of the ball is minimized to achieve ultra-high rigidity that surpasses even roller guides.

SPR/SPS

Caged Ball LM Guide
Caged Ball LM Guide

Use of a ball cage eliminates friction between balls, and achieves low noise, acceptable running sound, long-term maintenance-free operation, and superbly high speed response.

SHS, SSR, SHW, SRS, SCR, SVR/SVS

Caged Roller LM Guide
Caged Roller LM Guide

A ultra high rigidity Roller Guide that achieves low friction, smooth motion and long-term maintenance-free operation by using a roller cage.

SRG, SRN, SRW

LM Guide(full-ball type)
LM Guide(full-ball type)

LM Guide(full-ball type) A series of types are available from miniature types to large types for machine tools, from linear guides to curved guides that suit a wide-range of applications.

HSR, SR, NR/NRS, HRW, RSR/RSR-W, HR, GSR, GSR-R, CSR, MX, JR, HCR, HMG, NSR-TBC, HSR-M1, SR-M1, RSR-M1, HSR-M2

Superior Durability and Maintenance Convenience

Pre-lubricated with grease nipples for easy maintenance, these THK linear guide ways drastically reduce downtime. Their robust build, coupled with high-grade alloy steel and advanced sealing systems, ensures longevityeven under demanding industrial conditions. Regular maintenance is straightforward, prolonging the guides guaranteed 50,000 km service life.

Precision and Performance for Advanced Machinery

Offering micron-level repeatability and excellent positioning accuracy, these guides support high-speed operations up to 5 m/s. Customizable stroke lengths and interchangeable designs make them ideal for CNC machining centers, automation systems, and industrial robotics requiring consistent, smooth linear motion.

Versatile Configuration and Application

Available in standard, wide, and long block styles, with flange or top mounting and several protective finishes, these linear guide ways fit a broad spectrum of machines. Their metric thread types and variety of sizes support different loads and applications, ensuring seamless integration and flexibility in industrial environments.

FAQs of CNC Component THK Linear Guide Ways:

Q: How do I maintain the lubrication of THK Linear Guide Ways?

A: Each THK Linear Guide Way is pre-lubricated and fitted with grease nipples, simplifying periodic maintenance. Simply apply compatible grease through the nipple at recommended intervals to maintain smooth operation and extend the guides service life.

Q: What benefits do end and side seals provide for the linear guide?

A: End and side seals effectively shield the internal mechanisms from dust and debris, ensuring durability and reliable performance, especially in harsh operating conditions. This helps reduce wear and tear, supporting the guides long service life.

Q: When should I consider replacing a rail or block component?

A: Replacement is recommended if you observe increased noise, reduced accuracy, or signs of excessive wear during inspection. Compatible replacement rails and blocks are available, ensuring minimal downtime and consistent machine performance.

Q: Where can I use these linear guide ways?

A: THK Linear Guide Ways are ideal for CNC machining centers, CNC milling, lathes, EDM, grinding machines, automation equipment, and industrial robotics. Their design supports a wide range of high-precision, high-speed applications.

Q: What is the process for selecting the right THK Linear Guide Way for my application?

A: First, assess your load requirements, operational speed, mounting preferences, and environmental conditions. Choose the rail width, block type, and finish that best fits your CNC or automation equipment. Customizable stroke lengths can be specified during ordering to fit unique machine requirements.

Q: How does using these linear guide ways benefit CNC machine operations?

A: They provide exceptionally smooth, precise linear motion with low noise, high load capacity, and robust dust protection. This translates into improved machining accuracy, equipment reliability, and overall production efficiency.

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