Low Noise High Accuracy Linear Guide Rails Zero Lubrication Vibration Free
SEXGL Linear Guide Rails deliver unparalleled accuracy and durability in high-precision automation systems, trusted by global leaders like BYD (EV powertrain assembly) and BOE (LCD panel cutting robots) across North America, Europe, Southeast Asia, and South Korea.SilentGlide linear guide rails are engineered to deliver ultra-quiet linear motion without compromising precision or durability. Ideal for noise-sensitive industries like healthcare, laboratory automation, and office equipment, these rails utilize advanced noise-dampening technology to reduce operational sound levels by up to 70% compared to conventional models. Combining whisper-smooth movement with high load capacity, they ensure seamless performance in environments where silence is critical.
Key Characteristics
Ultra-Low Noise Operation: Patented polymer-coated rollers and vibration-absorbing raceways minimize metal-to-metal contact, achieving noise levels below 45 dB(A) at 1 m distance.
Zero-Lubrication Design: Self-lubricating composite materials eliminate grease dependency, reducing maintenance and contamination risks.
Corrosion-Resistant: Stainless steel variants available for cleanrooms or humid conditions.
Modular Sealing: Triple-lip seals prevent dust ingress while maintaining silent operation.
Working Theory
SilentGlide rails integrate noise-reduction mechanisms at three levels:
Roller Design: Nylon-coated rollers with elastic cores absorb micro-vibrations during motion.
Damped Raceways: Rubber-insulated mounting grooves isolate high-frequency vibrations from the machine structure.
Optimized Load Distribution: Asymmetric ball circulation paths reduce abrupt force changes that generate sound.
Details
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Type | size | Slider sizetmml | ||||||||||||||||
mm | ||||||||||||||||||
H H, | N | W | B | B₁ | C | L | t | K | K₂ | 6 | M | T | T | T | H₂ | H₂ | ||
QHW15CC | 24 | 4 | 16 | 47 | 38 | 4.5 | 30 | 39.4 | 614 | 8 | 5 | 5.3 | M5 | 6 | 8.9 | 6.95 | 3.95 | 4.2 |
QHW20cc | 30 | 46 | 21.5 | 63 | 53 | 5 | 40 | 50,5 | 76,7 | 9.75 | 6 | 12 | M6 | 8 | 10 | 9.5 | 6 | 6 |
QHW20HC | 65.2 | 914 | 17.1 | |||||||||||||||
QHW25cC | 36 | 55 | 23.5 | 70 | 57 | 6.5 | 45 | 58 | 83,4 | 10.7 | 6 | 12 | M8 | 8 | 14 | 10 | 6 | 5 |
QHW25HC | 78.6 | 104 | 21 | |||||||||||||||
QHW3occ | 42 | 6 | 31 | 90 | 72 | 9 | 52 | 70 | 974 | 13.5 | 6.25 | 12 | M10 | 8.5 | 16 | 10 | 6.5 | 6 |
QHW30HC | 93 | 120,4 | 25.75 | |||||||||||||||
QHW35cc | 48 | 7.5 | 33 | 100 | 82 | 9 | 62 | 80 | 113.6 | 13 | 7.5 | 12 | M10 | 10.1 | 18 | 13 | 8.5 | 6.5 |
QHW35HC | 105.8 | 139.4 | 259 | |||||||||||||||
QHW45CC | 60 | 92 | 37.5 | 120 | 100 | 10 | 80 | 97 | 1394 | 13 | 10 | 2.9 | M12 | 5.1 | 22 | 15 | 8.5 | 10 |
QHW45HC | 28,8 | 171,2 | 28.9 |
Type | Rail size{mml | Guide rail fixing bolt size | Basic | Basic | Allowable static moment | weight | |||||||||
Dynamic | Static | ||||||||||||||
Rated Load | Rated Load | M. | M, | M, | Slide | Rail | |||||||||
W. | H₂ | D | h | d | P | E | Imml | CIkN] | C₂lkNI | kN-m | kN-m | kN-m | kg | kg/m | |
QHW15CC | 15 | 5 | 7.5 | 5.34 | 0.5 | 60 | 20 | M4x16 | 17.94 | 9.86 | 0.1 | 0.08 | 0.08 | 0.17 | 0.45 |
QHW20cc | 20 | 17.5 | 9.5 | 8.5 | 6 | 60 | 20 | M5x16 | 3,526 | 3,386 | 26 | 19 | 19 | 0.4 | |
QHW20HC | 4,252 | 4,231 | 3 | 27 | 27 | 0.52 | 2.21 | ||||||||
QHW25cC | 23 | 22 | 11 | 9 | 7 | 60 | 20 | M6x20 | 419 | 4,875 | 39 | 31 | 310.59 | 3.21 | |
QHW25HC | 5,061 | 6,094 | 5 | 45 | 45 | 0.8 | |||||||||
QHW3occ | 28 | 26 | 14 | 12 | 9 | 80 | 20 | M8x25 | 5,826 | 6,634 | 6 | 5 | 5 | 1.09 | 4.47 |
QHW30HC | 7,032 | 8,845 | 83 | 89 | 0.89 | 144 | |||||||||
QHW35cc | 34 | 29 | 14 | 12 | 9 | 80 | 30 | M8x25 | 7,889 | 8,666 | 107 | 76 | 76 | 1.56 | 6.3 |
QHW35HC | 9,523 | 11,555 | 145 | 133 | 133 | 2.06 | |||||||||
QHW45CC | 45 | 38 | 20 | 17 | 14 | 105 | 22.5 | M12x35 | 119,4 | 13,542 | 183 | 138 | 1.38 | 279 | 10.41 |
QHW45HC | 144,13 | 18,056 | 247 | 241 | 241 | 3.69 |
Type | Component size | Slider sizeImml | ||||||||||||||
Imml | ||||||||||||||||
H | H | N | W | B | B, | C | L | L | K | K | 0 | Mx | T | H₂ | H₂ | |
QHH15CA | 28 | 4 | 9.5 | 36 | 26 | 4 | 26 | 394 | 614 | 10 | 5 | 5.3 | M6×5 | 6 | 7.95 | 8.2 |
QHH20CA | 30 | 4.6 | 12 | 44 | 32 | 6 | 3650,5 | 767 | 11.75 | 6 | 12 | M5x6 | 8 | 6 | 6 | |
QHH20HA | 50652 | 9L4 | 121 | |||||||||||||
QHH25CA | 40 | 55 | 125 | 48 | 35 | 6.5 | 35 | 58 | 834 | 15.7 | 6 | 12 | M6x8 | 8 | 10 | 9 |
QHH25HA | 50 | 78.6 | 104 | 18.5 | ||||||||||||
QHH30CA | 45 | 6 | 16 | 60 | 40 | 10 | 40 | 70 | 974 | 19.5 | 6.25 | 12 | M8x10 | 8.5 | 9.5 | 9 |
QHH30HA | 60 | 93 | 120,4 | 21.75 | ||||||||||||
QHH35CA | 55 | 7.5 | 18 | 70 | 50 | 10 | 50 | 80 | 1136 | 19 | 7.5 | 12 | MBx12 | 10.2 | 15.5 | 13.5 |
QHH35HA | 72 | 105.8 | ||||||||||||||
1394 | 20.9 | |||||||||||||||
QHH45CA | 70 | 92 | 20.5 | 86 | 60 | 13 | 60 | 97 | 1394 | 23 | 10 | 12.9 | M10x17 | 16 | 18.5 | 20 |
QHH45HA | 80 | 128.8 | 1712 | 29.09 |
Type | Rail size{mml | Guide rail fixing bolt size | Basic | Basic | Allowable static moment | weight | |||||||||
Dynamic | Static | ||||||||||||||
Rated Load | Rated Load | ||||||||||||||
W. | H | D | h | d | P | E | Imm | CIKN] | C₄IKN | M | M | M, | Silde | Rail | |
kN-m | kN-m | kN-m | kg | kg/m | |||||||||||
QHH15CA | 15 | 15 | 75 | 5.3 | 4.5 | 60 | 20 | M4x16 | 17.94 | 986 | 0.1 | 0.08 | 0.08 | 0.18 | 0.45 |
QHH20CA | 20 | 17.5 | 9.5 | 8.5 | 6 | 60 | 20 | M5x16 | 3,526 | 3,386 | 26 | 19 | 19 | 0.29 | 2.21 |
QHH20HA | 4252 | 4231 | 31 | 27 | 27 | 0.38 | |||||||||
QHH25CA | 23 | 22 | 11 | 9 | 7 | 60 | 20 | M&x20 | 419 | 4,875 | 39 | 31 | 310.5 | 3.21 | |
QHH25HA | 5,061 | 6,094 | 50 | 45 | 450.68 | ||||||||||
QHH30CA | 28 | 26 | 14 | 12 | 9 | 80 | 20 | M8x25 | 5,826 | 6,634 | 60 | 5 | 500.87 | 4.47 | |
QHH30HA | 7,032 | 8,845 | 83 | 89 | 89 | 1.15 | |||||||||
QHH35CA | 34 | 29 | 12 | 98 | 80 | 20 | M8x25 | 7,889 | 8,666 | 107 | 76 | 0.76144 | 6.3 | ||
QHH35HA | 4 | ||||||||||||||
14 | 9,523 | 11,555 | 145 | 133 | 1,331.90 | ||||||||||
QHH45CA | 45 | 38 | 20 | 17 | 14 | 105 | 22.5 | M12×35 | 119,4 | 13,542 | 183 | 138 | 1.38272 | ||
QHH45HA | 44,13 | 18,056 | 247 | 241 | 243.59 | 10.41 |