

The advantages of a special arm include:
1. Expanded Working Range:A special arm extends the excavator's reach to areas that are challenging for standard arms to access.
2. Enhanced Operational Efficiency: Designed for specialized environments like deep pits or high walls, a special arm enables more efficient work.
3. Tailored for Specific Tasks:Special arms can accommodate unique excavation and handling tasks such as riverbed dredging or debris removal after blasting.
4. Customized Performance: Depending on the job requirements, the length, angles, and attachments of a special arm can be customized for optimal task execution.
5. Time and Cost Savings: Special arms reduce the need for frequent repositioning of the excavator, thus saving time and fuel costs.
6. Reduced Excavator Wear: By enabling work at greater distances, special arms minimize the frequent movement of the excavator over short distances, thus reducing wear and tear.
A special arm for excavators is a highly tailored solution designed to meet specific operational demands.






Model | S250 | S350 | S500 | S600 | S650 | S800 | S1000 | S1100 |
Vibration Frequency (rpm) | 3200 | 3000 | 2600 | 2650 | 2700 | 2400 | 2300 | 2300 |
Eccentricity Moment Torque (N.m) | 22 | 36 | 69 | 77 | 83.5 | 126 | 175 | 180 |
Rated excitation force (kN) | 250 | 360 | 510 | 600 | 650 | 800 | 1050 | 1100 |
Hydraulic system pressure (MPa) | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
Maximum pile length (m) | 6-9 | 6-9 | 6-15 | 6-18 | 6-18 | 6-22 | 6-30 | 6-36 |
The auxiliary arm weight (kg) | 700 | 800 | 800 | 900 | 900 | 1000 | 1000 | 1000 |
Suitable Excavator (t) | 15-20 | 18-25 | 27-35 | 36-42 | 42-50 | 50-70 | 70-90 | 70-90 |










18 years of experience, 30,000 m² workshop, 150+ employees, a 12-Member technical team, and a 5-Member after-sales team.
A high-tech enterprise with ISO9001, CE certification, and 12 patent certificates.
Quality Inspection :Adhering to 5S management, we prioritize quality with highly conscientious staff. Our products undergo 18 quality inspection processes from processing to delivery.
OEM/ODM for 13 excavator companies including Doosan , Hitachi , KOBELCO , XCMG , SANY , Liugong , Lovol , LongKing , VOLVO .. and have received high praise.
We've established reliable partnerships with customers in over 20 countries, including the United States, Russia, Australia, Japan, South Korea, Italy, Sweden, Brazil, Chile.
With exceptional production and design capabilities, after 18 years of continuous innovation, we can address all engineering challenges, providing customers with OEM/ODM products and feasible solutions.


What is your excavator attachments' price?
Our excavator attachments' price is reasonable in the market. We will send you an updated price list after your company contacts us for further information.
Do you have a minimum order quantity?
Yes, we require all international orders to have an ongoing minimum order quantity. if you are looking to resell it but in much smaller quantities, please feel free to contact us.
Can you supply the relevant documentation?
Yes, we can provide most documentation including Certificates of Analysis/Conformance: Insurance; Origin, and other export documents where required.
How about the shipping fees?
It depends on the way you choose to get it. By sea, freight is the best solution for big packages and big amounts. Exactly freight rates we can give you if we know the details of the amount, weight, and way.