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[China]
Trade Verify
Address: NO,A11,Nange Industrial Area, Daojiao Town,Dongguan city,Guangdong Province,523187.China
Contact name:Peter Zhang
Dongguan Hyking Machinery Co., Ltd. |
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Verified Suppliers
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16700Mm Excavator Boom Arm
Excavator Boom Arm Description:
Original excavator standard boom usually shorter and small work
range.
Long reach excavator is large work range,and very popular in lots of constructions,such as subway
construction,dam construction,etc
Long reach boom also very popular and high efficient in dredging
work,dredging river,dredging sea,dredging port,etc
Excavator Boom Arm Specification
| Model | Total Length (mm) | Self weight (kg) | Max reach (mm) | Max cut depth (mm) | Max cut Height(mm) | Folding height(mm) | Bucket Vol. (cum) | Excavator (Ton) |
| LR120 | 13000 | 2800 | 12500 | 9000 | 11300 | 2900 | 0.3 | 10~15 |
| LR200-1 | 15500 | 4150 | 15400 | 11340 | 12510 | 2980 | 0.6 | 16~22 |
| LR200-2 | 18000 | 4400 | 17600 | 12200 | 13500 | 3040 | 0.4 | 20~24 |
| LR300 | 18000 | 5200 | 17600 | 12200 | 13720 | 3210 | 0.4 | 25~33 |
| LR350 | 20000 | 6000 | 19600 | 14500 | 14920 | 3320 | 0.5 | 30~36 |
| LR400 | 22000 | 6500 | 21600 | 16100 | 16100 | 3400 | 0.6 | 35~42 |
Excavator Boom Arm Usage
Our service:
1. We specialized in customizing all kinds of long boom for all
kinds of excavators.
We have detailed dimension of this Hitachi ZX870 excavator,so just
give us the excavator model is ok.
2. Main sheet Material of this Hitachi ZX870 excavator long reach
boom is Q345B + Q690D,the top and bottom cover plate of boom and
stick is Q690D,and other sheet is Q345B,Pin’s material is 42CrMo4.
3. 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.
4. Welding is protective gas welding,the protective gas is 80%
Argon and 20% CO2 mixed.
5. For all long boom we produced,will supply follow parts:
Bucket:1 pcs
Linkage:1 kits
Bucket cylinder:1 pcs
Hydraulic pipe:1 kits
Lubricant pipe:1 kits
Counter weight(if need):1 pcs
Stick cylinder:Can match original stick cylinder to save cost,if
you need,we also can prepare.
For bigger excavator(tonnage higher than 50ton),we advise use the
original stick cylinder,original cylinder quality much more better.
6. If you need extra hydraulic pipe for breaker or other
attachments,we also can prerpare for you.And the attachments pipe
have stop valve in both end,it's easy for replace attachments.
