QINDING's quick-connect couplings are manufactured with high-strength materials and precision engineering, enabling rapid plug-and-play operation with leak-proof sealing, ideal for hydraulic, pneumatic, and industrial fluid systems.
Advantages:
- Quick Connect/Disconnect:Tool-free, instant connection and release for enhanced operational efficiency.
- Leak-proof Sealing:Premium materials and precision engineering ensure zero leakage under high pressure, safe and durable.
- Wide Compatibility:Multiple interface options (e.g., threaded, flanged) to fit diverse equipment and piping needs.
- Corrosion/Wear Resistance:Stainless steel or engineering plastics available for harsh environments.
Item | unit | QDHCMINI | QDHC02 | QDHC04 | QDHC06 | QDHC08 | QDHC10 | QDHC17 |
Overll Lenght C | mm | 388 | 534-545 | 600 | 765 | 924-944 | 983-1050 | 1006-1173 |
Overall Height G | mm | 246 | 307 | 310 | 388 | 492 | 574 | 558-610 |
Overall Width B | mm | 175 | 258-263 | 270-280 | 353-436 | 449-483 | 543-568 | 606-663 |
Foream Open Width A | mm | 80-140 | 155-170 | 180-200 | 232-315 | 306-340 | 375-411 | 416-469 |
Pin To Pin Center
Distance D | mm | 80-150 | 230-270 | 290-360 | 380-420 | 460-480 | 473-540 | 550-620 |
Retractable Distance
Of Oil Cylinder E | mm | 170-206 | 205-275 | 340-450 | 340-486 | 256-590 | 413-590 | 520-590 |
Top To Bottom Pin
Distance F | mm | 159 | 195 | 195 | 220 | 275 | 300 | 360 |
Pin Diameter | mm | 25-40 | 45-50 | 50-55 | 60-70 | 70-80 | 80-90 | 90-120 |
Weight | kg | 25-30 | 50-60 | 80-90 | 120-130 | 280-290 | 450-530 | 450-580 |
Working Pressure | kg/m2 | 40-380 | 40-380 | 40-380 | 40-380 | 40-380 | 40-380 | 40-380 |
Required Oil Flow | l/min | 10-20 | 10-20 | 10-20 | 10-20 | 10-20 | 10-20 | 10-20 |
Suitable Excavator | ton | 1.5-4 | 4-6 | 5-9 | 9-19 | 17-23 | 23-35 | 33-45 |
