Dongguan Haide Machinery Co., Ltd
Dongguan Haide Machinery Co., Ltd Excavator Attachments & Long reach boom and Logistics equipments supplier
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8.5T Counterweight 30M Demolition Boom For Caterpillar CAT349DL
Description:
High reach demolition boom is very popular in demolishing work.It have high work range,can demolish high buildings directly,also keep the excavator and operator long distance away from the buildings,supply
safty guard for demolition work.
1. Dongguan Haide Machinery is the biggest manufacturer of excavator long reach boom/stick and demolition boom in South of China now.
2. Our company established on years 2006, we have over 16 years experience in designing and customize the long reach boom for all brand excavators. 16 years manufacturer make us more and more perfessional on this areal.
3. The main material of this demolition boom is Q345B + Q690D, the top and bottom cover plate use Q690D, other place use Q345B. Pin’s material is 42CrMo4. When select the material of the demolition boom,according to the boom length,excavator model,attachment self-weight etc, most important is the working condition, we will suggest you select the right material.
4. We will supply all the pipelines for you according to your application.
5. This demolition boom total length with 30M, boom length 18M, middle boom length 2.5M, arm length 9.5M. As customer requested, we make the boom with 2-section design. Section one length is 7M, section two is 11M.
6. For save cost, some cylinders of the demolition boom can use the original cylinders.
- Middle boom cylinder (Cylinder-1) can use original arm cylinder.(If customer requested it,we also can prepare of it.)
- Arm cylinder (Cylinder-2) can use original bucket cylinder.(If customer requested it,we also can prepare of it.)
- Bucket cylinder (Cylinder-3):we will prepare this cylinder.
7. We will issue the drawing and working diagram for your review before you place the order.
8.For this Caterpillar CAT349D 30 meters demolition boom,counterweight is 8.5ton.
9. A good demolition boom was depends on the good material and good welding. Material we use Q690D, with our very good welding, make the booms more good quality.
10. This demolition boom was exported to Russia.
11. The picture feedback from customer.
Specification of this R520 demolition boom:
| Excavator model | Doosan DX520LC |
| Total length | 30000 mm |
| Boom length | 18000 mm |
| Middle boom length | 2500 mm |
| Stick length | 9500 mm |
| Max reach height | 30500 mm |
| Max weight of attachment | 1500 kg |
| Counter weight | 8.5 ton |
| Warranty | 6 months after arrived destination port |
Specification of our series products of demolition boom:
| Model | SDB200 | SDB250 | SDB300 | SDB350 | SDB400 | SDB450 |
| Total length (mm) | 15000 | 16000 | 18000 | 21000 | 24000 | 26000 |
| Weight(kg) | 4600 | 5000 | 6000 | 7500 | 9000 | 10000 |
| Max reach height(mm) | 15500 | 16800 | 18800 | 21800 | 25000 | 27200 |
| Folding height(mm) | 3100 | 3160 | 3290 | 3290 | 3420 | 3420 |
| Max weight of Crusher(kg) | 1500 | 2000 | 2000 | 2000 | 2200 | 2200 |
| Excavator tonnage(ton) | 20 | 25 | 30 | 35 | 40 | 45 |