• Kaiping Zhonghe Machinery Manufacturing Co., Ltd
    David Cordova
    High quality excavator boom with good price! I like it very much, so I brought 2 units of demolition arm again. The whole process went smoothly. Next time I need to buy excavator arms, I will buy them from here.
  • Kaiping Zhonghe Machinery Manufacturing Co., Ltd
    Vaina Conroy
    Very happy with the service provided. All questions were answered promptly. The product was as described and arrived on time. Great packaging. The biggest surprise was that the welding quality of the product exceeded my expectations.
  • Kaiping Zhonghe Machinery Manufacturing Co., Ltd
    William Hollister
    Very helpful. The excavator long reach arm I purchased are solidly built, well made and I have no doubt they will last for many years.
Contact Person : Nina Liu
Phone Number : +8615362217237
WhatsApp : +8615362217237

Q345B High Reach Demolition Boom

Place of Origin China
Brand Name ZHONGHE
Certification CE
Model Number 25-60T
Minimum Order Quantity 1set
Price 12089$-23507
Packaging Details Plastic wrap and bubble wrap packing
Delivery Time 15`20days
Payment Terms T/T
Supply Ability 50set one month
Product Details
Color As Customer Requires Material Q345b
Application Building Demolition And Sepcial Engineering Warranty 6 Months
Type Standard Size For Excavator Model
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Q345B High Reach Demolition Boom


Steel High Reach Demolition Boom


Antiwear Hyundai Long Boom

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Product Description

Reinforced Demolishing Machine Parts Excavator High Reach Demolition Long Boom and Arm with Q690D High strength steel


Our advantage:

01 Use Q355B material,
02 Adopts precision steel pipeline
03 Adopt alloy copper sleeve big arm base
04 Two layers groove welded to ensure
05 Double quality inspection before leaving
06 The tolerance of position size within 1 mm
07 Angle of boom and arm can reach 163°



Suitable working conditions for building demolition arm: urban village reconstruction, building demolition, old factory building reconstruction, high-rise demolition project, etc.



Sheet material is Q355B, the hydraulic steel pipes are Cold drawn seamless steel pipe, the pin material is 40Cr, the high pressure hose is joint venture pipe with 4 layers of wire coil, the butter pipe is single layer hose, and the bushing into the large arm base is graphite alloy copper sleeve.


Product Parameter:

Excavator Ton Total Length(mm) (A)Transport Height(mm) (B)Maximum Lifting Height(mm) Limit weight of hydraulic shear(kg) Cylinder(Ton) Counter weight(Ton)
25T 16000 3160 14900 2000 20T 4T
30T 18000 3300 17000 2000 20T 4.5T
35T 20000 3300 19000 2000 20T 4.5T
40T 22000 3400 21050 2000 20T 5T
45T 24000 3400 23100 2000 20T 5T

Q345B High Reach Demolition Boom 0

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