Orange Long Reach Excavator Booms Heavy Duty Larger Work Range With Lamp Bracket
Dongguan Haijing Machinery Co., Ltd. is located in Dongguan, Guangdong Province, a famous manufacturing city in China. Has a large number of high-precision processing equipment, such as plasma, CNC flame cutting machine, floor milling machine, large lathe / drilling machine, etc., is one of the domestic large-scale construction machinery parts manufacturers, the main products are: excavator claws, excavator and long arm, Demolition of the arm, shortening of the arm, grasping the wood, etc. The products are sold all over the country and exported to more than 30 countries. They have provided product supporting services for many large-scale projects such as subway construction, hydropower stations, nuclear power plants, municipal projects, river dredging, and tunnel projects.
Description:
1, We have many years experience in designing and customize all kinds of long boom for all kinds of excavators.
2, We have detailed dimension of ZX870,we can customize this long boom for your ZX870 excavator
3, Main sheet Material of this long boom is Q345B + Q690D,the top and bottom cover plate is Q690D,Pin’s material is 42CrMo4.
4, Welding is protective-gas welding,the protective gas is 80% Argon and 20% CO2 mixed.This is golden standard for protective gas
5, Before welding,we have use big edge milling machine mill the edge of the sheet.So the welding can go to the internal of the steel-sheet and make the structure have higher performance
6, For all base,joint and other main structure of the long boom,we use boring machine adjust the precision after welding,to avoid the welding-stress leading to big tolerance. We will prepare lubricant pipe system,hydraulic system,bucket,bucket cylinder,linkage,pins and hoses for the long boom we supply you. Stick cylinder of the long boom,can use original stick cylinder to save the cost,if you need the stick cylinder,we also can prepare for you.
9. If necessary,we can prepare 1 kit or 2 kit extra auxiliary pipe line for the long boom attachment. We will also supply parts list for the long reach boom,so it’s easy for Maintenance and after-sales service
Specifications:
| Boom length | 11800 mm |
| Arm length | 10200 mm |
| Max extensive scope(A) | 21600 mm |
| Max dig depth(B) | 16100 mm |
| Max dig height(D) | 16500 mm |
| Max dig depth in vertical wall(C) | 14630 mm |
| Max unloading height(E) | 13800 mm |
| Min rotate radius(F) | 5600 mm |
| Bucket volume | 1.7 m3 |
| Counter weight | 3 ton |
| Folding height | 4100mm |
Applications:
1. Dredging river and sea
2. All kinds of construction need long reach excavator.
