Production Description
Excavator Manual Quick Coupler connectors for excavators are also called Excavator Manual Quick Hitch. They are usually connected to the excavator, which can quickly replace the bucket or attachments required by the excavator, reducing labor and turning the excavator into a multifunctional, it speeds up the conversion speed between attachments and improves work efficiency. Our products are durable and efficient, saving you time and improving your return rate.
We provide three types of excavator quick hitch : mechanical, hydraulic and double lock.
Features
1) Use high-strength material ; suitable for various models of 4-45 tons.
2) Use the safety device of the hydraulic control check valve to ensure safety, convenient operation and improve work efficiency.
3) The excavator configuration parts can be replaced without modifiPCion or disassembly of the pin shaft, so the installation is quick and the work efficiency can be greatly improved.
4) Only takes ten seconds to attach the manual quick coupler for excavator to your machine.
SpecifiPCion
Material
Steels are being called differently among different countries. Here is the data that might gave you a better understanding of the steel we used for manufacturing Excavator Manual Quick Coupler.
| Material | Code | Related Chemical Composition | Hardness(HB) | Extension(%) | Drag and extension intensity (N/mm2) | Bend Intensity (N/mm2) |
| | | C | Si | Mn | P | S | | | | |
| Alloy | Q355B | 0.18 | 0.55 | 1.4 | 0.03 | 0.03 | 163-187 | 21 | 470-660 | 355 |
| Chinese High-Strength alloy | NM360 | 0.2 | 0.3 | 1.3 | 0.02 | 0.006 | 360 | 16 | 1200 | 1020 |
| High-Strength alloy | HARDOX-500 | 0.2 | 0.7 | 1.7 | 0.025 | 0.01 | 470-500 | 8 | 1550 | 1300 |
General Arrangement Drawing
