Guangzhou Huilian Machine Equipment Co., Ltd.
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5-20 ton Excavators Manual Quick Coupler Quick Hitch Excavator Attachments Hydraulic quick coupler quick hitch for SH200 SH220
| Product name | Excavator Quick Coupler |
| Type | Mechanical |
| Application | 5-20ton Excavator |
| Color | Customer's Request |
| Key word | Excavator Manual Quick Hitch |
| Suitable | 5-20ton |
| Condition | 100%new |
| Pin Diameter | 45-50mm |
| Quality Control | 100% Inspection |
Excavator Manual / Hydraulic Quick Coupler
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.
Excavator quick coupler
1. Adopt Q345/Q355B, high strength and corrosion resistance;
2. Pins are 42CrMu with high strength and toughness
3. The oil cylinder is robust with double oil seal, avoid leakage and have long life service.
4. Protection design(removable tiger mouth spring valve, safety pin) makes it reliable.
Pin Grabber Quick Hitch for Excavator, also call excavator quick link, is divided into mechanical type and hydraulic type.
It is composed of main support, movable block, hydraulic cylinder, pin shaft and other components. The use of quick joint in the replacement of various configurations, no need depart pins manually, the excavator operator in the cabin gently move the switch to replace the attachment within 10 seconds, saving the time when replacing accessories, greatly improve the work efficiency.
FEATURES AT A GLANCE:
1. High strength material,suitable for 4-45 tons excavator
2. Use hydraulic control check valve to ensure safety
3. Can change the accessories without disassembling pins
4. Fast installation
5. High efficiency
PRODUCT SPECIFICATIONS
| For Excavator | Gross Weight(kg) | Working Pressure(Bar) | Hydraulic Flux(L/min) | Loading Weight(Ton) |
| 6T | 75 | 30~210 | 10~20 | 4~7 |
| 12T | 150 | 30~210 | 10~20 | 8~13 |
| 20T | 280 | 30~210 | 10~20 | 15~20 |
| 30T | 400 | 30~210 | 10~20 | 28~32 |
| 40T | 500 | 30~210 | 10~20 | 35~45 |
Product Parameter
| Item/ Mode | Unit | HL60K | HL80K | HL150K | HL200K | HL300K | HL400K | HL500K |
| Total length | mm | 565 | 600 | 780 | 1000 | 1070 | 1080 | 1120 |
| Total height | mm | 335 | 345 | 435 | 545 | 600 | 610 | 640 |
| Pin to pin distance | mm | 235-265 | 285-330 | 390-430 | 455-500 | 500-520 | 550-590 | 590 |
| Cylinder expansion distance | mm | 230-320 | 250-330 | 340-430 | 420-520 | 450-600 | 510-630 | 510-630 |
| Distance between upper and lower pins | mm | 220 | 220 | 275 | 350 | 380 | 390 | 390 |
| Pin | mm | 45 | 50-55 | 60-65 | 70-80 | 90 | 100 | 110 |
| Weight | kg | 90 | 100 | 210 | 390 | 520 | 560 | 450-600 |
| Operation pressure | Mpa | 40-380 | 40-380 | 40-380 | 40-380 | 40-380 | 40-380 | 40-380 |
| Suitable excavator | T | 5-9 | 9-11 | 11-18 | 18-24 | 24-36 | 36-40 | 40-48 |
Product Maintenance
1, Parts replacement: the manufacturer's original parts should be used to avoid damage to the connector.
2. Oil seal replacement: during the connector USES oil cylinder oil seal and the electromagnetic valve core must every half a year or 1000 hours (first to prevail) replacement time, manufacturers recommend oil seal replaced by manufacturer professional engineer as far as possible, but the factory will charge a maintenance fee, the agent and the user can also be done on their own.
3.The use of bolt, nut and maintenance operator work after 1 hour, for the first time in the connector must carefully check whether the parts of bolt, spring is loose, check the wiring for signs of wear and tear. Check every 8 hours and tighten if loose. At the same time, the operator is required to check the bolt, circlip and wire as a regular inspection item, check on time whether there is loosening according to the need to re-socket, the whole process to butter every 4 hours.
4. Method of use: in order to efficiently take advantage of the connector, must be appropriate to pressure, pressure is too small, is when the connection object has been broken or crack starting immediately stop use; Do not use connectors to pry rocks; It is strictly prohibited to use the connector for hoisting. Do not use the mode of dropping the connector; Do not change the data parameters before delivery to avoid personal injury. Safety pins must be used during use.
