Production Description
By installing HT Excavator Quick Hitch, also go by Quick Coupler, to your excavator, you can turn it into a MULTI-tasking, MULTI-functional machine. It makes the switching much easier among excavator attachments and increasing the machine productivity and efficiency greatly. Our produdct's high efficiency and durability will save you lots of trouble and boost your projects' return.
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 modification or disassembly of the pin shaft, so the installation is quick and the work efficiency can be greatly improved.
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 Quick Hitch.
| 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 |
