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22 Meters Excavator Long Reach Boom Arm For Hitachi ZX870 Uesd For Dredging Port

Categories Excavator Boom Arm
Brand Name: HYKING
Model Number: HK-LDB900
Certification: CE,ISO
Place of Origin: China
MOQ: 1 Set
Price: Negotiation
Supply Ability: 5 sets/month
Delivery Time: 45 days
Packaging Details: film packing
Payment Terms: L/C,T/T
Excavator: Hitachi Zaxis870
Boom Length: 12000 mm
Stick Length: 10000 mm
Bucket: 1.5 cum rock bucket
Max Reach: 22100 mm
Max cut depth: 16700 mm
Max cut height: 17200 mm
Fold height: 3900 mm
Extra Counter weight: 3 ton
Material: Q345B+Q690D
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    22 Meters Excavator Long Reach Boom Arm For Hitachi ZX870 Uesd For Dredging Port

    Q345B Q690D Excavator Boom Arm 16700 Mm Max Cut Depth For Hitachi ZAXIS 870


    Specification of this Hitachi ZAXIS 870 Excavator 22m Long Reach Boom Arm:

    Total length22000 mm
    Boom length12000 mm
    Stick length10000 mm
    Bucket1.5 cum rock bucket
    Max reach22100 mm
    Max cut depth16700 mm
    Max cut height17200 mm
    Folding height3900mm
    MaterialQ345B+Q690D
    Extra counter weight3 ton

    - For this long boom,we do not supply the extra 3 ton counter weight to customer.
    Customer dismantle the original counter weight,and prepare a new counter weight for the long boom.
    New counter weight 3 tons heavier than the original one.


    -This long boom arm design also different from our standard design,it's stick cylinder is been set under the boom,our standard is on the top of the boom
    This design can get bigger work range(Max reach,Max cut depth,Max cut height),but the stick excavating power smaller,because cylinder act to shorter length when excavating.
    If projects do not need high strength excavating,can use this design to get larger work range.


    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

    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.



    Specification of our standard long reach excavator boom arm:

    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)

    LR1201300028001250090001130029000.310~15
    LR200-115500415015400113401251029800.616~22
    LR200-218000440017600122001350030400.420~24
    LR30018000520017600122001372032100.425~33
    LR35020000600019600145001492033200.530~36
    LR40022000650021600161001610034000.635~42
    LR45024000700023200180001730034300.640~50


    Above parameter is our standard parameters,if you need special design,we can customize for you.


    Application:
    1. This kit long boom was export mid east
    2. Customer use this Hitachi Zaxis 870 22m long reach boom arm for sea dam construction.

    Delivery picture:
    Can use 40ft container to hold the long boom arm.

    Product Tags:

    excavator long reach boom arm

      
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