**Model No.:** HD-LDB200
**Size:** Medium-Sized
**Certification:** CE, ISO9001:2000, SGS
**Condition:** New
**Material:** Q345b (Sgc490)
**Boom Length:** 8600mm
**Arm Length:** 6800mm
**Max Dig Depth:** 11340mm
**Max Extensive Scope:** 15100mm
**Max Dig Height:** 9510mm
**Folding Height:** 2980mm
**Excavator Bucket Capacity:** 0.6m³
**Suit Excavator Tonnage:** 20 Ton
**Warranty:** 6 Months
**Trademark:** GD-Haide
**Transport Package:** Bubble Film
**Specification:** CE, SGS, ISO9001:2000
**Origin:** Dongguan City, Guangdong Province
**HS Code:** 843149
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**High Performance Long Reach Boom and Arm for CAT320 Excavator**
This long reach boom and arm are specifically designed for the CAT320 excavator, offering enhanced reach, precision, and durability. Whether you're working on river dredging, port construction, or railway projects, this equipment is built to deliver high efficiency and safety in demanding environments.
### **Certificate and Documents:**
- CE and ISO certificates are available.
- A PDF brochure can be provided upon request.
### **Packing and Shipping:**
- The product is first wrapped in bubble film and then securely fixed inside a container using steel wire.
- One container can hold 3 complete sets, with racks used to support the upper units.
- Production lead time is 10 days for one set and 20 days for three sets.
### **Specifications:**
| Item | Value |
|-----------------------------|---------------|
| Boom Length | 8600 mm |
| Arm Length | 6800 mm |
| Max Extensive Scope (A) | 15100 mm |
| Max Dig Depth (B) | 11340 mm |
| Max Dig Height (D) | 12510 mm |
| Max Dig Depth in Vertical Wall (C) | 10268 mm |
| Max Unloading Height (E) | 9510 mm |
| Min Rotate Radius (F) | 4500 mm |
| Bucket Volume | 0.6 m³ |
| Counterweight | Not Required |
| Folding Height | 2980 mm |

### **Applications:**
- Suitable for all types of construction requiring long reach excavators.
- Ideal for rod construction and other specialized projects.
- This model has been successfully exported to Russia and other international markets.
### **Description:**
- Our long reach booms are ideal for river dredging, port construction, railway development, and groundwork projects. They offer a wide operational range, high efficiency, and strong structural integrity.
- Established in 2006, we have over 15 years of experience in designing and customizing long reach booms for all major excavator brands.
- We provide OEM services and can customize the boom according to your specific machine model.
- Our manufacturing process follows global standards, ensuring top-quality performance and reliability.
- We have detailed installation dimensions for PC240 models and can tailor the boom to fit your needs.
- The main material is Q345B + Q690D, with Q690D used for the top and bottom cover plates. Weldox is also available as an option.
- Pin material is 42CrMo4, and the boom includes a lubricant pipe system, hydraulic system, 1 bucket, 1 bucket cylinder, 1 linkage, 6 pins, and 4 hoses.
- Before welding, we use a large edge milling machine to prepare the edges, allowing deeper welds for better structural strength.
- Additional pipelines can be added based on special application requirements.
- You can use your original stick cylinder to reduce costs, or we can supply it if needed.
- For heavy-duty applications, certain parts can be reinforced with thicker plates or overlapping layers.
- All welding is done with a protective gas mix of 80% Argon and 20% COâ‚‚, which is the industry standard.
- After welding, we use a boring machine to adjust the precision of joints and main structures, minimizing tolerance issues caused by welding stress.
- The production cycle is approximately 25 days, and the warranty lasts 6 months after installation.
- We also provide a detailed parts list for easy maintenance and after-sales support.
### **Export Pictures:**



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