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Excavator Boom Arm
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Long Reach Excavator Booms
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Excavator Telescopic Boom
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Demolition Boom
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Excavator Pile Driving
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Excavator Rock Bucket
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Excavator Rock Ripper
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Excavator Tunnel Boom
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Mechanical Excavator Grab
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Hydraulic Log Grapple
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Excavator Sliding Arm
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Excavator Standard Arm
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Excavator Thumb Bucket
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Ditch Cleaning Bucket
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Excavator Tilt Bucket
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Excavator Skeleton Bucket
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David CordovaHigh 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.
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Vaina ConroyVery 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.
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William HollisterVery helpful. The excavator long reach arm I purchased are solidly built, well made and I have no doubt they will last for many years.
CAT336 PC230 PC160 DX130 DX150 Excavator Boom Arm 20m Long Reach
Condition | Genuine Brand-new | Applicable Industries | Building Material Shops, Machinery Repair Shops, Construction Works |
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Video Outgoing-inspection | Provided If Needed | Warranty | 1-Year |
Application | All Brand-new And Used Excavator | Material | Q345B Q355B |
MOQ | 1 Set- | Apply To | Universal |
Usage | Machinery Accessories | Delivery Time | 8-30days |
High Light | DX130 Excavator Boom Arm,DX150 Excavator Boom Arm,20m Long Reach Arm |
Manufacturers Excavator Boom Arm 20m CAT336 PC230 PC160 DX130 DX150 Excavator Long Reach for Mini Excavator
Product Presentation of Excavator Extension Arm
2, Greatly improve the operating range, can meet the needs of various special conditions
3. The original excavator can be refitted by customers to save costs.
Material Use | Q345B, Q550D, Also can customize to customer requirements |
Product Warranty Period | 6 months,9 months,1 Year |
Product Size | Most lengths can be 34M, According to customer requirements, Any excavator model |
Advantages of Zhonghe Excavator Digger Arm
Using high quality materials, such as Q355B as default, Q690D optional, Niningbo connectors, seamless precision pipelines, graphite alloy copper sleeve, and strong but light bucket cylinder.
Built-in reinforcing ribs. Professional welding skills towards the different bearing positions. Groove preparation(45° edge-mining) before welding.
Hole drilling tolerance is within 5-10um, ensure accuracy.

Custom:
1. Suitable for all brands of excavators.
2. Color, length, and material can be made according to your requirements.
3. Additional pipes can be added to accommodate some additional applications.
4. If the customer needs it, we can also provide boom cylinder and rod cylinder.
Strong production capacity:
We can produce 50 excavator booms per month.
The annual production of all kinds of excavator arm can reach 600 sets.
Good service:
1. Provide online support within 24 hours.
2. Schedule video support.
(Our engineers have been specializing in excavator booms and accessories for more than 10 years)
3. The excavator boom should be connected in two or three sections to make it fit into a container to save transportation costs.

All parts you needed are included.
Excavator long boom
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Excavator long arm
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Standard bucket
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Linkage kit
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Bucket cylinder
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Butter hose
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Pin
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Lubricating system
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Seals
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Specification of Excavator Boom and Stick
Weight |
Model |
Part Length |
Total length(m) |
Weight(kg) |
Maximum removal height(m) |
Total Length(mm) | 25T | 8.5 | 16 | 2800 | 16M |
Boom(A)(mm) | 2.3 | 900 | |||
Arm(b)(mm) | 5.2 | 1700 | |||
Maximum Digger Radius(C)(mm) | 30T | 9.5 | 18 | 3000 | 18M |
Maximum Digger Depth(C)(mm) | 2.3 | 1000 | |||
Maximum Unloading Height(E)(mm) | 5.2 | 1950 | |||
Maximum Digger Height(F)(mm) | 35T | 10.5 | 20 | 3500 | 20M |
Bucket Volume(m³) | 2.3 | 1100 |
Company Strength
Our annual output of various types of excavator boom arms can reach 600sets. We supply products with high quality and moderate prices, which sell well in more than 40 countries and areas.
We adhere to" Merit Quality, Sincerity Management, and Customer Satisfaction", and honestly greet customers from home and abroad to negotiate and cooperate with us.



FAQ of excavator long arm
A1: First, the whole long arm is lengthening, but the boom just lengthening from its middle sleeve to its end, so the original boom and stick cylinder can be used. Second, using the original parts can save you cost.
A2. Generally speaking, the 30-40 excavator longest arm suggests to be 8 meters, and can configure 0.1 cbm bucket, with no need for an extra counterweight. 55 excavator's longest arm suggests to be 12 meters, which can configure 0.1-0.15 cbm bucket, which needs 0.5 ton extra counterweight. 60-80 excavator longest arm suggests to be 12 meters, can configure 0.15-0.25 cbm bucket, need 0.5-0.7 ton extra counterweight.
It is not recommended to extend boom arm to longes the t length as mini excavator is easy to slosh.
Usually disconnecting the original boom arm, stick cylinder, then pin the new one is okay.
Kindly remind, use to prepare several containers to fill the oil before disassembling.