The Riddle Bucket been designed with a slotted back, to let any fine materials like dirt and small aggregates through. This helps separate larger materials, like bricks, sticks or pipes so that it can be easily disposed of, recycled or reused. It also called skeleton or shaker buckets.
According to your need , full range of riddle buckets (for 1 to 50 ton excavators) are available in Hengwei Machinery.
All with a heavy duty build specification, profiled riddle bars for maximum riddling performance and horizontal round bars for extra strength.
Company Services
1, Long reach boom are use for dredging rivers port construction, railway construction and groundwork construction, with high extensive operation scope, high efficiency and high security.
2, Our company was founded in 2008 with more than 10 years of experience, production line engineers have more than 10 years of data and experience for all brands of excavators designed and customized long range booms.
3, Applicable for all the excavator model,OEM service is also available.
4, Advanced manufacturing process, Technique is in the line with global standards.
5, We have all the installation dimensions of most excavator, we can customize this long reach boom for your excavator.
6, Before welding, we have use big edge milling machine mill(taper process) the edge of the sheet. So the welding can go to the internal of the steel-sheet and make the structure have higher performance. Also the inside have strength plate make it more stronger.
7, If necessary, extra pipeline can be added to suit to some extra application.
8, Stick cylinder of the long boom, can use your original stick cylinder to save the cost, if you need the stick cylinder, we also can prepare for you.
9, Some parts can be consolidated using thicker plate or overlapping another plate for heavy-duty application.
10, Welding is protective-gas welding, the protective gas is 80% Argon and 20% CO2 mixed. This is golden standard for protective gas.
11, 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.
12 .We can customize the arm for all kinds of excavator as per your request. Just let me know your request.
13. If you need, some parts can be consolidated using thicker plate or overlapping another plate for heavy-duty application, just let me know.
14. Not make the bucket for this extender arm as customer request. But if you need us prepare the bucket for you, that's ok.
| MODEL |
LDB120 |
LDB200-1 |
LDB200-2 |
LDB300 |
LDB350-1 |
LDB350-2 |
LDB450 |
| boom length(mm) |
7100 |
8220 |
10000 |
10000 |
11000 |
12000 |
13000 |
| arm length ( mm) |
5900 |
7160 |
8000 |
8000 |
9000 |
10000 |
11000 |
| Weight(kg) |
3000 |
4000 |
4200 |
5200 |
6000 |
6500 |
7000 |
| Max dig depth(mm) |
9000 |
11340 |
12200 |
12200 |
14500 |
16100 |
18000 |
| Max. extensive scope(mm) |
12500 |
15100 |
17600 |
17600 |
19600 |
21600 |
23600 |
| Max. dig height(mm) |
11300 |
12510 |
13500 |
13720 |
14920 |
16100 |
17300 |
| folding height(mm) |
2900 |
2980 |
3040 |
3210 |
3210 |
3400 |
3400 |
| bucket capacity(m3) |
0.3 |
0.5 |
0.4 |
0.4 |
0.5 |
0.6 |
0.6 |
| Suit Excavator tonnage(ton) |
12 |
20 |
20 |
30 |
35 |
35 |
45 |
About product technology
Material assurance
Audited Supplier 
){kind=link}
){kind=link}