Q345B Q35B Reinforced Manual Excavator Quick Coupler, Easy
Installation, High Strength
Catalogue ZH excavator boom arm.pdf
Description of Excavator Pin Grabber Quick Link
Excavator quick connector is divided into mechanical type and
hydraulic type. There are two main buckles, one is fixed, the other
is movable, through manual or hydraulic cylinder to tighten or
relax the pivot end working attachment, so that the excavator front
end working attachment can be replaced without removing the pin,
work efficiency can be greatly improved.
Main features
1. Using Q345 manganese plate steel, high strength and corrosion
resistance;
2. The pinis made of 42CrMu steel with high strength and toughness
3. The oil cylinder adopts honing tube imported, HALLITE oil seal,
short working cycle and long life.
4. Removable tiger mouth spring disc protection design, bold design
of safety pin, safe and reliable.
| Item/Model | Unit | ZHMINI | ZH45 | ZH50/55 | ZH60/65 | ZH70/80 | ZH90 | ZH100/110 |
| Suitable Excavator | ton | 1.5-4 | 4-7 | 5-8 | 9-19 | 17-23 | 23-30 | 33-45 |
| Weight | kg | 25 | 50-60 | 80 | 120-130 | 280-290 | 420-430 | 450-580 |
| Length | mm | 388 | 534-545 | 600 | 765 | 924-944 | 983-1050 | 1006-1473 |
| Height | mm | 246 | 307 | 310 | 388 | 492 | 574 | 558-610 |
| Nidth | mm | 175 | 258-263 | 270-280 | 353-436 | 449-483 | 543-568 | 606-663 |
| Pin to Pin Center Distance | mm | 80-150 | 230-270 | 290-360 | 380-420 | 460-480 | 473-540 | 550-620 |
| Forearm Open Width | mm | 80-140 | 155-170 | 180-200 | 232-315 | 306-340 | 375-411 | 416-469 |
| Retractable Distance of Oil Cylinder | mm | 170-206 | 205-275 | 340-450 | 340-486 | 256-390 | 413-590 | 520-590 |
| Top to Bottom Pin Distance | 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 |
| Norking Pressure | bar | 32-40 | 32-40 | 32-40 | 32-40 | 32-40 | 32-40 | 32-40 |
| Working Flow | lpm | 10-20 | 10-20 | 10-20 | 10-20 | 10-20 | 10-20 | 10-20 |
Excavator Quick Coupler Advantages
1. Time-saving: One of the main advantages of an excavator quick
coupler is that it saves time. By eliminating the need for manual
attachment and detachment of excavator attachments, quick couplers
allow operators to switch between different attachments quickly and
easily, reducing downtime and increasing productivity on the job
site.
2. Versatility: Another advantage of an excavator quick coupler is
its versatility. By allowing for easy attachment and detachment of
various excavator attachments, quick couplers enable excavators to
perform a wide range of tasks, from digging and grading to lifting
and demolition.
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