HIWIN QHH25HA is a silent, high-assembly, heavy-duty high speed linear guide from the QH series. This series features a patented synchronous connector and is commonly used in high-speed transport equipment due to its superior high-speed, quiet, and high-load performance.
Specific Applications of QHH25HA High Speed Linear Guide in High-Speed Transport and Automation Equipment
High-Speed Handling Robots/Gantry Robots: In the X-Y-Z axis modules, the QHH25HA can support heavy objects, enabling extremely high speeds and accelerations for long strokes.
High-Speed Packaging and Labeling Machines: The QHH25HA linear guide, combined with the high-frequency, high-cycle motion of the equipment, achieves fast and precise material handling and positioning.
Automated Dispensing and Spraying Equipment: Ensures smoothness of high-speed movement trajectories, preventing uneven glue or coating due to guide rail vibration.

Main application industries of QH series silent heavy-duty ball linear guide QHH25HA:
Precision measuring instruments
Semiconductor machinery
Industrial automation machinery
High-speed transportation equipment
Laser engraving machines
| HIWIN QHH Linear Guide Model | |
| QHH15CA | QHH20CA |
| QHH20HA | QHH25CA |
| QHH25HA | QHH30CA |
| QHH30HA | QHH35CA |
| QHH35HA | QHH45CA |
| QHH45HA | |

Model No. |
Dimensions of Assembly[mm] |
Dimensions of Block [mm] | Dimensions of Rail (mm) | Mounting Bolt for Rail |
Basic Dynamic Load Rating |
Basic Static Load Rating |
Static Rated Moment |
Weight | |||||||||||||||||||||||
| Mg
kN-m |
Mp
kN-m |
My
kN-m |
Block
kg |
Rail
kg/m |
|||||||||||||||||||||||||||
| H | H | N | W | B | B₁ | C | L | L | K₁ | K₂ | G | Mxl | T | H₂ | H₃ | Wg | H₈ | D | P | E | (mm) | C(kN) | C[kN | ||||||||
| QHH15CA | 28 | 4 | 9.5 | 34 | 26 | 4 | 26 | 39.4 | 61.4 | 10 | 5 | 5.3 | M4x5 | 6 | 7.95 | 8.2 | 15 | 15 | 7.5 | 5.3 | 4.5 | 60 | 20 | M4x16 | 17.94 | 19.86 | 0.10 | 0.08 | 0.08 | 0.18 | 1.45 |
| QHH20CA | 30 | 4.6 | 12 | 44 | 32 | 6 | 36
50 |
50.5
65.2 |
76.7 | 11.75
12.1 |
6 | 12 | M5x6 | 8 | 6 | 6 | 20 | 17.5 | 9.5 | 8.5 | 6 | 60 | 20 | M5x16 | 30.0 | 33.86 | 0.26 | 0.19 | 0.19 | 0.29 | 2.21 |
| QHH20HA | 91.4 | 35.7 | 42.31 | 0.31 | 0.27 | 0.27 | 0.38 | ||||||||||||||||||||||||
| QHH25CA | 40 | 5.5 | 12.5 | 48 | 35 | 6.5 | 35
50 |
58 | 83.4 | 15.7 | 6 | 12 | M6x8 | 8 | 10 | 9 | 23 | 22 | 11 | 9 | 7 | 60 | 20 | M6x20 | 41.9 | 48.75 | 0.39 | 0.31 | 0.31 | 0.50 | 3.21 |
| QHH25HA | 78.6 | 104 | 18.5 | 50.61 | 6,094 | 0.50 | 0.45 | 0.45 | 0.68 | ||||||||||||||||||||||
