Production Introduction
For excavators that only occasionally do large-scale work, the extended arm is a good choice. It can be installed on the standard arm of the original excavator to increase the working range. If it is not needed, it is also very convenient to disassemble. The three-section demolition arm is mainly suitable for the demolition of high-rise buildings. The three-section arm of the excavator is equipped with hydraulic shears, breaking hammers and other efficient operations. The demolition arm excavator modification is divided into three parts: 1. Demolition arm modification 2. Hydraulic oil circuit modification + valve group 3. Attachment modification * Can be designed and customized according to customer models and needs. .Technical Parameters：
Three-section extended arm technical parameters| Excavator tonnage | Unit | 30-36T | 40-47T | ||
| Total length | mm | 21000 | 22000 | 24000 | 26000 |
| Max reach height | mm | 22050 | 23100 | 25100 | 27200 |
| Max work radius | mm | 20000 | 21000 | 23000 | 25000 |
| Folding length | mm | 15330 | 16400 | 17900 | 19600 |
| Transport height | mm | 3320 | 3460 | 3570 | 3630 |
| Tail rotate radius | mm | 3320 | 3670 | 3670 | 3670 |
| Rotate Radius at Max reach height | mm | 3100 | 3100 | 3100 | 3100 |
| Stick length | mm | 7200 | 7500 | 8000 | 8500 |
| Middle boom length | mm | 2300 | 2300 | 2300 | 2300 |
| Boom length | mm | 11500 | 12200 | 13700 | 15200 |
| Extra Counter weight | T | 5 | 5 | 5.5 | 6 |
| Max weight of attachments | T | 2 | 1.5 | 1.8 | 1.6 |
Product Show：
Our company can make various modifications and customize corresponding auxiliary equipment for excavators. Those who are interested can contact our company directly.