Product Details
Company Profile

High-Performance Excavator Piling Arm (Pile Boom)

Product Name	Pile driving boom arm
Material	Q355B/Q690D
Suitable excavator	10-120ton
Colors	Yellow/Red/Orange/Customizable
Length	6-20m

Transform Your Excavator into a Versatile Piling Machine

Our custom-engineered Excavator Piling Arm is designed to maximize the potential of your standard excavator. By replacing the standard boom and arm with our specialized piling configuration, you can tackle complex deep foundation projects, sheet piling, and marine construction with unmatched precision and efficiency. Built for durability and engineered for extreme reach, our piling arms provide a cost-effective alternative to traditional, dedicated pile-driving rigs.

Product Advantages of Pile Arm Pile Boom for Excavators:

Why choose our Piling Arm modifications?

Extended Vertical Reach: Specifically designed to achieve significant digging and piling depths, allowing you to work on deep foundation projects, slope protection, and river embankments that standard arms cannot reach.

Superior Structural Integrity: Manufactured using high-strength, wear-resistant steel (such as Q345B or equivalent). We utilize advanced welding techniques (robotic welding) to ensure the boom can withstand high stress and heavy-duty cycles without deformation.

Seamless Hydraulic Integration: Our arms are designed to work perfectly with your excavator's existing hydraulic system. We provide optimized piping solutions to ensure smooth operation of the boom, arm, and bucket (or vibration hammer) without power loss.

Cost-Effective Versatility: Instead of purchasing a specialized piling rig, simply modify your existing excavator. This significantly reduces capital expenditure while keeping your machine versatile for other tasks when the piling arm is swapped out.

Customizable Solutions: Whether you need a 2-stage telescopic arm or a fixed long-reach boom, we tailor the length and specifications to match your specific tonnage excavator (from 20-ton to 50-ton class machines).

Technical Parameters

Note: The following specifications are based on a standard 20-22 ton excavator (e.g., CAT 320, Komatsu PC200). Parameters can be customized for different machine tonnages.

Parameter Specification

Applicable Excavator Weight 20,000 kg - 22,000 kg

Arm Configuration Single Piece Long Boom + Long Stick

Total Arm Length 12 meters / 14 meters / 16 meters (Customizable)

Max Digging/Piling Depth 10m - 14m (depending on configuration)

Material High-Strength Structural Steel (Q345B)

Bucket/Attachment Capacity 0.2 - 0.45 cbm (or compatible with Vibro Hammer)

Warranty 12 Months / 2000 Working Hours

Detailed Product Introduction

Our Excavator Piling Arm is not just an extension; it is a complete re-engineering of your machine's working device. The design focuses on the balance between reach and stability.

The Boom: We utilize a box-section design that offers exceptional resistance to bending and torsion. The internal baffles are strategically placed to reinforce high-stress areas.

The Stick (Arm): The stick is elongated to provide the necessary vertical depth. It features reinforced cylinder mounts to handle the increased leverage forces during piling operations.

Application Scenarios: This attachment is ideal for:

* Sheet Piling: Installing retaining walls for excavations.

* Deep Excavation: Digging foundations for high-rise buildings or underground parking.

* Slope Trimming: Shaping and reinforcing riverbanks and highway slopes.

* Marine Works: Dredging and embankment construction.

Frequently Asked Questions (FAQ)

Q1: Will the long arm affect the stability of my excavator?

A: A longer arm increases the working radius, which naturally shifts the center of gravity. However, our engineering team calculates the optimal length-to-weight ratio to ensure safety. We recommend using the excavator's dozer blade for extra stabilization and operating within the recommended working zone.

Q2: Do you provide the hydraulic pipes?

A: Yes, we supply the necessary hydraulic piping kits tailored to the extended length of the arm, ensuring your excavator's hydraulic flow reaches the attachment efficiently.

Q3: What is the lead time for a custom piling arm?

A: For standard models, the lead time is typically 15-20 days. For fully customized designs, it may take 25-30 days depending on the complexity and current production schedule.

Q4: Can this arm be used with a vibration hammer?

A: Absolutely. The piling arm is frequently used to mount vibration hammers for driving sheet piles. We can reinforce the arm tip specifically to handle the weight and vibration of the hammer.

Ready to upgrade your fleet?

Contact us today to discuss your project requirements and get a tailored quote for your excavator piling arm modification.

Quality Control

Post-welding Testing
Accuracy Testing
Weld bead testing
Testing before send out goods
Operation Testing

The first system is the technical design drawing review mechanism
The second system is the semi-finished product review mechanism,(each process has a detection testing for the previous process)

The third system is the finished product testing.
(Before painting, the overall inspection is carried out to check whether the design size matches the welding size, and whether theinstallation size meets the design requirement.)
To sum up, every single ZHONGHE product has been passed the above three-stage inspection system to ensure that is qualified before shipping.