HC25 HC28 Holding Sleeve Thrust Sleeve
HC25 and HC28 Holding Sleeve Thrust Sleeve: Reliable and stable key component for rock drilling rigs
The HC25 and HC28 Holding Sleeve Thrust Sleeves play a vital role as key accessories in rock drilling operations. Their stability and reliability provide important support for the normal operation of rock drilling rigs and ensure efficient drilling operations.
When it comes to small-scale machinery with high-performance demands, the HC25 and HC28 holding sleeve thrust sleeve models are built to deliver. Whether used in miniature gearboxes, compressors, or hydraulic modules, these sleeves ensure smooth axial force distribution, reduce shaft wear, and extend the life of your equipment — all in a compact, precision-engineered form.
If you're searching for a holding sleeve thrust sleeve that meets both industrial-grade reliability and tight-space requirements, HC25 and HC28 are your go-to models.
🔧 What Are HC25 & HC28 Holding Sleeve Thrust Sleeves?
The holding sleeve or thrust sleeve acts as a key mechanical buffer that absorbs axial thrust forces, maintains shaft alignment, and minimizes friction between rotating components and fixed elements. Designed for high-precision fits, HC25 and HC28 sleeves are ideal for environments where space is limited but performance cannot be compromised.
📐 Product Specifications at a Glance
Model | Inner Diameter | Outer Diameter | Application Focus |
---|---|---|---|
HC25 | 25mm | 38mm | Micro hydraulic pumps, compact gearboxes |
HC28 | 28mm | 42mm | Small compressors, automation actuators |
Each sleeve is CNC-machined from high-strength alloy steel or custom composite materials, heat-treated for enhanced durability, and engineered with micro-tolerance accuracy to ensure flawless assembly.
💬 “We use the HC28 sleeve in our automation arms, and it’s been working flawlessly for over a year. Zero vibration, zero wear.”
— Aaron M., Automation Technician, Toronto
⚙️ Key Benefits of HC25 & HC28 Holding Sleeve Thrust Sleeve
✅ Compact Yet Strong – Ideal for machinery with limited space but high torque
🧊 Heat-Treated Surface – Maintains integrity under high friction and thermal stress
📐 Ultra-Precise Tolerances – Ensures snug fit and reliable alignment
🛡️ Wear & Corrosion Resistance – Long lifespan even in wet or abrasive conditions
🔩 Custom Fit Available – OEM sizes, materials, and coatings supported
🔁 Low Maintenance – Reduces need for frequent replacements or relubrication
🏭 Where Are These Sleeves Used?
The HC25 and HC28 holding sleeve thrust sleeve are trusted by OEMs and repair engineers across various industries:
🤖 Robotics & automation arms
🧰 Hydraulic and pneumatic systems
🛠️ Miniature drive motors
🌀 Compact compressors & pumps
🖥️ Precision CNC and electronic assemblies
💬 “We couldn’t find a reliable supplier of HC25 sleeves in our region. Your team not only delivered fast but the fit was flawless. Huge thanks!”
— Jasper L., CNC Shop Owner, Netherlands
📦 Why Choose Our HC25 & HC28 Thrust Sleeves?
🔍 Tested for Micron-Level Tolerances – Perfect fit = longer machine life
🚚 Fast Turnaround Time – Stock available or 5–7 days for custom specs
🧪 Material Options – Alloy steel, bronze, or engineering polymer
🏷️ OEM Engraving Support – Part numbers or logos laser-marked
💰 Factory Price, Export Quality – Direct from manufacturer = better ROI
💡 Pro Tips from Our Engineers
Always clean both the shaft and sleeve surfaces before installation
Lubricate with high-temp grease to maximize lifespan
Replace when axial play exceeds 0.05mm or you detect unusual noise
🛒 Order Now – Small Quantity Accepted!
Whether you’re looking for a sample batch (5–10 pcs) for testing or planning a bulk OEM order, we support flexible quantities, tech drawing confirmation, and worldwide shipping.
📧 Contact us today for the latest price, technical datasheet, and availability.
🗨️ What Customers Are Saying
💬 “I was impressed by the level of machining on the HC25 — the surface finish is better than some of the big brands we've used.”
— Samuel D., Maintenance Engineer, South Africa
💬 “Perfect solution for our miniature pump shaft system. The HC28 sleeve fit tight and stable.”
— Ling X., Procurement, Shenzhen
Provide Reliable Guarantee: As the key accessories of rock drilling rigs, the stability and reliability of HC25 and HC28 Holding Sleeve Thrust Sleeves provide users with reliable working guarantee. Whether under normal working conditions or in harsh environments, these accessories are able to operate in a stable manner, safeguarding both the equipment and the operator. Users can safely rely on the HC25 and HC28 Holding Sleeve Thrust Sleeve to enjoy a stable and reliable working experience.
In summary, the HC25 and HC28 Holding Sleeve Thrust Sleeves not only improve the efficiency and accuracy of rock drilling operations, but also provide users with reliable work support and security. Their excellent performance will continue to fuel the development and progress of the rock drilling industry, bringing users a better working experience. Choose the HC25 and HC28 Holding Sleeve Thrust Sleeve for an efficient, accurate and reliable rock drilling solution!