QHW30CC2R760ZAC
Bulk orders will be discounted, please contact our sales for a bulk quote.
We will ship your order via FedEx within 3-5 working days after you complete the payment and the related information will be sent to your email.
Searching for the best price?
Complete the inquiry form, and we'll provide you with the most suitable solution.
Need bulk industrial price?
Submit your volume requirements, and we'll provide a tailored quote for your scale.
Overview |
|
| Part Number | QHW30CC2R760ZAC |
Brand: LILY ![]() |
Interchangeable With: HIWIN |
Characteristics |
|
| System of Measurement | Metric |
| Series | Silent Heavy Load Ball Type Linear Guideway |
| Assembly Type | Low Assembly |
| Block Model | QHW30CCZAC |
| Block Type | Flange Type |
| Load Type | Heavy Load |
| Rail Mounting Type | Locking(R) |
| Mounting Hole Size (M) | M10 |
| Number of blocks | 2 |
| Standard Lubrication Nipple | M6*0.75P |
| Rail Model | HGR30R760C |
| Rail Fixing Bolt Hole (mm) | M8*25 |
| Number of Rail Holes | 10 |
Dimensions |
|
| Size | 30 mm |
| Assembly Height (H) | 42 mm |
| Distance from Block Bottom to Rail Bottom (H1) | 6 mm |
| Distance from Both Sides of Rail to Both Sides of Block (N) | 31 mm |
| Block Width (W) | 90 mm |
| Block Mounting hole Width (B) | 72 mm |
| Distance from Mounting Hole Center to Block Edge (B1) | 9 mm |
| Grease Nipple Length (G) | 12 mm |
| Block Mounting hole Length (C) | 52 mm |
| Block Length (L) | 97.4 mm |
| Rail Length | 760 mm |
| Rail Width (WR) | 28 mm |
| Rail Height (HR) | 26 mm |
| Outer Diameter (D) | 14 mm |
| Hole Depth (h) | 12 mm |
| Inner Diameter (d) | 9 mm |
| Pitch (P) | 80 mm |
| End Distance (E) | 20/20 mm |
Performance |
|
| Accuracy Classs | Normal C |
| Preload Code | ★Z0-Light Preload 0~0.02 of dynamic raled load ★ZA-Medium Preload0.05~0.07 of dynamic rated load ★ZB-Heavy Preload0.10~0.12 of dynamic rated load |
| Basic Dynamic Rated Load (C) | 58.26 kN |
| Basic Static Rated Load (C0) | 66.34 kN |
| Static Rated Moment (MR) | 0.6 kN-m |
| Static Rated Moment (MP) | 0.5 kN-m |
| Static Rated Moment (MY) | 0.5 kN-m |
Properties |
|
| Block weight | 1.09 kg |
| Rail weight | 4.47 kg/m |
The Silent Heavy Load Ball Type Linear Guideway features a Flange Type block, characterized by its extended flange base that provides a wider mounting surface, delivering enhanced stability and superior resistance to overturning moments. Combined with its advanced noise-reduction design that ensures exceptionally quiet and smooth linear motion even under heavy load conditions, the Flange Type block makes it the ideal choice for demanding industrial applications such as precision CNC machining centers and heavy-duty automation systems where high load capacity, secure mounting, and minimal noise are all simultaneously required.
The Silent Heavy Load Ball Type Linear Guideway is designed for Heavy Load applications, capable of withstanding exceptionally high radial, lateral, and reverse loads simultaneously. Combined with its advanced noise-reduction design that ensures exceptionally quiet and smooth linear motion even under the most demanding load conditions, it makes the ideal choice for precision industrial applications such as CNC machining centers and heavy-duty automation systems where high load capacity, structural robustness, and minimal noise are all simultaneously required.
The Silent Heavy Load Ball Type Linear Guideway features a Low Assembly type, characterized by its minimized mounting configuration that positions the rail and block at the lowest possible installation height, maximizing space efficiency within the machine structure. Combined with its advanced noise-reduction design that ensures exceptionally quiet and smooth linear motion even under heavy load conditions, the Low Assembly type makes it the ideal choice for demanding industrial applications such as compact CNC machining centers and heavy-duty flat-bed systems where an ultra-compact footprint, maximum load capacity, and minimal noise are all simultaneously required.
How does the Flange Type block contribute to the noise-reduction performance under heavy load conditions?
The Flange Type block's wider mounting base provides a more secure and rigid connection between the block and the machine structure, effectively dampening vibration transmission from the guideway to the surrounding machine components even under heavy load conditions. This enhanced mounting rigidity directly complements the guideway's advanced noise-reduction design, as structural vibration transmitted through the mounting interface is significantly amplified under heavy loading and represents a major source of operational noise. The broad flange contact area absorbs and dissipates dynamic forces more effectively than a narrower mounting configuration, maintaining the silent operation characteristic of the guideway even when subjected to maximum rated loads.
What are the typical applications best suited for a Heavy Load rated Silent Heavy Load Ball Type Linear Guideway?
Heavy Load rated Silent Heavy Load guideways are ideally suited for precision CNC machining centers performing heavy cutting operations in noise-sensitive environments; large-scale semiconductor manufacturing equipment where heavy assemblies must be moved silently and with exceptional accuracy; heavy-duty medical imaging and surgical equipment where high load capacity and silent operation are simultaneously critical; advanced optical manufacturing systems where heavy optical assemblies require vibration-free and quiet linear motion; and heavy-duty industrial automation systems in noise-regulated environments where maximum load capacity and minimal operational noise must be achieved simultaneously.
What maintenance considerations are important for the Low Assembly type in a Silent Heavy Load Ball Type Linear Guideway?
A: Maintenance of the Low Assembly type in a Silent Heavy Load guideway demands the highest level of diligence, as the combination of heavy operating loads, minimized internal geometry, and noise-reduction performance requirements creates the most demanding conditions for all internal components. Lubrication is the most critical factor — the limited lubricant reservoir capacity of the low assembly configuration combined with the elevated contact stresses under heavy loads accelerates lubricant depletion at a significantly faster rate than in higher assembly configurations, necessitating more frequent lubrication intervals using a high-performance lubricant specifically formulated for heavy load and low-noise applications. The compact internal geometry of the low assembly block also makes seal integrity particularly critical, as any contamination entering the densely packed internal assembly under heavy load conditions will rapidly accelerate wear and immediately degrade the noise-reduction performance that defines the Silent Heavy Load guideway. Mounting bolt torque must be verified and re-torqued at the most frequent intervals, as the reduced block height means any loosening at the mounting interface will have a proportionally greater impact on both system rigidity and noise performance than in higher assembly configurations.





