| Brand Name: | GQZ or Other famous brand |
| Model Number: | Z5 Series |
| MOQ: | 5pcs |
Expansion coupling sleeve is an advanced basic component widely used in the international market for mechanical coupling under heavy load. In the connection of shaft and wheel, it is a keyless coupling device to realise load transmission by tightening the pressure and friction generated between the accommodating surfaces of high-strength bolts.
| Applicable Industries | Automotive.tractor.construction Machinery.rolling Mill |
|---|---|
| Place of Origin | China |
| Type | BALL |
| Model Number | Z5 series |
| Brand Name | GQZ or OEM |
| Seals Type | Open |
| Material | Chrome Steel |
| Outside diameter | 260-710mm |
| Bore size | 200-600mm |
| Feature | Long Life |
| Certificate | ISO9001:2008 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Precision | P0,P5,P6 |
| Service | OEM Service |
| Stock | Rich |
| Package | Original Packing |
| Dimentions | Hexagon socket head cap screws | Weight | |||||
|---|---|---|---|---|---|---|---|
| d | D | l | L | L1 | d1 | n | W.t(kg) |
| 200 | 260 | 88 | 94 | 108 | M14 | 24 | 15 |
| 210 | 275 | 98 | 104 | 120 | M16 | 18 | 17.5 |
| 220 | 285 | 98 | 104 | 120 | M16 | 18 | 19.8 |
| 240 | 305 | 98 | 104 | 120 | M16 | 24 | 21.4 |
| 250 | 315 | 98 | 104 | 120 | M16 | 24 | 22 |
| 260 | 325 | 98 | 104 | 120 | M16 | 25 | 23 |
| 280 | 355 | 120 | 126 | 144 | M18 | 24 | 35.2 |
| 300 | 375 | 120 | 126 | 144 | M18 | 25 | 37.4 |
| 320 | 405 | 135 | 142 | 162 | M20 | 25 | 51.3 |
| 340 | 425 | 135 | 142 | 162 | M20 | 25 | 54.1 |
| 360 | 455 | 158 | 165 | 187 | M22 | 25 | 75.4 |
| 380 | 475 | 158 | 165 | 187 | M22 | 25 | 79 |
| 400 | 495 | 158 | 165 | 187 | M22 | 25 | 82.8 |
| 420 | 515 | 158 | 165 | 187 | M22 | 30 | 86.5 |
| 450 | 555 | 172 | 180 | 204 | M24 | 30 | 112 |
| 480 | 585 | 172 | 180 | 204 | M24 | 32 | 119 |
| 500 | 605 | 172 | 180 | 204 | M24 | 32 | 123 |
| 530 | 640 | 190 | 200 | 227 | M27 | 30 | 151 |
| 560 | 670 | 190 | 200 | 227 | M27 | 30 | 160 |
| 600 | 710 | 190 | 200 | 227 | M27 | 32 | 170 |
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Harsh environments, characterized by moisture, dust, and extreme temperatures, pose significant challenges.
Corrosion Resistance: Exposure to moisture can lead to corrosion, affecting the sleeve's performance.
Solution: For operations in harsh environments, select adapter sleeves made from corrosion-resistant materials or consider protective coatings to enhance the durability of adapter sleeves.
Effective maintenance is crucial for maximizing lifespan and performance.
Inspection Schedules: Establishing routine inspection schedules helps detect potential issues early.
Lubrication Needs: Proper lubrication ensures smooth operation and reduces wear.
Solution: To maintain systems with adapter sleeves effectively:
Implement a comprehensive maintenance schedule including cleaning, inspection, and re-lubrication of components around the adapter sleeve.
Keep detailed records of all maintenance activities to track the condition and performance of adapter sleeves over time.
High-speed applications require careful selection to manage heat generation and vibration.
Heat Management: High speeds can generate significant heat, leading to increased wear.
Solution: For high-speed applications, choose adapter sleeves designed for enhanced speed capabilities with optimized internal geometries. Ensure adequate lubrication and cooling systems are in place to support the adapter sleeves.