Cheap Price Practical Mini Excavator Boom Arm Excavator Long Reach for PC200
For more products:
Product Presentation of Excavator Boom
The long arm of the excavator is made of Q355B steel, which has good strength and rigidity. The shaft sleeve of the extension arm is generally made of 45# steel, lined with a 40Cr bushing, and the lubrication effect of butter reduces the shear force generated by the frequent rotation of the shaft and the shaft sleeve, thereby prolonging the service life of the extended arm. The shaft sleeve is enlarged. It is located between the body bracket and the working arm and is equipped with an extended arm.
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 Long Arm
1. Less maintenance
Using high-quality materials, such as default Q355B, optional Q690D, Ningbo connectors, seamless precision pipes, graphite alloy copper sleeves, strong and lightweight barrels.
2. Sturdy and sturdy
Built-in stiffeners. Professional welding skills for different bearing positions. Groove preparation before welding (45° edge excavation).
3. The tolerance is within 5-10um
The drilling tolerance is within 5-10um to ensure accuracy.
4. Fillet weld inspection
We can determine the quality of fillet welds by performing non-destructive testing and mechanical testing. Macro inspection and fillet fracture testing provide a good view of profile, fusion and penetration, and reveal whether there are any defects in the weld, such as pores or inclusions. These tests are used to test a welder's ability to weld fillet welds.

What Zhonghe Can Do
Custom made:
1. Applicable to all brands of excavators.
2. Color, length and material can be made according to your requirements.
3. Additional piping can be added to accommodate some additional applications.
4. Boom cylinders and stick cylinders can also be provided as required by customers.
Strong production capacity:
50 excavator booms can be produced per month.
The annual output of various excavator booms can reach 600 sets.
Good service:
1. Online support within 24 hours.
2. Make an appointment for video technical support.
(Our engineers specialize in excavator booms and attachments for more than 10 years)
3. The long arm of the excavator should be two/three joints, making it suitable for loading into a container to save transportation costs.
Warranty:
1 year for long boom, 180 days for cylinders and linkages, and 90 days for buckets.

All parts you needed are included.
Long Reach Kits Are Fully Compatible with ZHONGHE Excavator Standard Buckets, and Cylinder.
Excavator long boom
|
Excavator long arm
|
Standard bucket
|
Linkage kit
|
Bucket cylinder
|
Butter hose
|
Pin
|
Lubricating system
|
Seals
|

Specification of Excavator Boom Arm
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
Kaiping Zhonghe Machinery Manufacturing Co., Ltd, is a manufacturing and trading combo that specializes in customizing different kinds of excavator boom arms and attachments We have more than 14000m' steel structure standardization workshop with a large number of high precision processing equipment as well as a strong and cohesive team. At present, there are more than 60 experienced technical staff, 30 welding workers with over 7 years of experience, 15 senior designers, and a high-tech R&D team.
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
Q1: Why not have boom and stick cylinders in the plan?
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.
Q2: How long is the boom arm can min excavator be configured with? Whether it is necessary to increase the counterweight?
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.
Q3: How long will it take tall an excavator long reach boom?
It depends on the installer and machine size.
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.