20-47ton 18M 22M Long Excavator Boom Arm Wear Resistant For HITACHI Excavator for sale

Zhonghe Machinery Catalogue- From Sophia whatsapp ...

Catalog of long reach boom-Sophia whatsapp 0086181...

The two-stage lengthened arm can not change the installation method and performance of the original excavator, but greatly improve the scope of operation. It is mainly used for earthwork, deep cutting excavation, river dredging and so on

Sumilation parameters of ZH long reach attachments

BOOM&ARM
-Reinforced arm and boom to withstand high-impact.
-Reinforced plates to provide greater protection. The bearing parts have been strengthened.

RUGGED FRONT ATTACHMENT
The heavy-duty front
attachment is built using high- tensile strength(Q355B)extra
thick steel plates that provide greater durability than most of Long Reach Arms available

1. Pocket and dimple surface pattern--traps grease to optimize lubrication.
2. Wear resistant solid lubricant coating--provides noise free and enhnaces anti-seizure property.
3. 30% longer life--compared to normal steel bush surface pattern.

CUSTOMIZATION:

1. Suitable for all brand excavator.

2. Color, material can do according to you.

3. Boom cylinder, stick cylinder and extra pipeline are optional.

STRONG PRODUCTION CAPACITY:

Our annual output of various types of excavator boom arms can reach 600 sets.

Warranty

1 year for excavator boom arm boay, 6 months for cylinders and linkage, 3 months for bucket.

Q1: How long is the boom arm can the min excavator be configured with? Whether it is necessary to increase the counterweight?

A1. Generally speaking, 30-40 excavator longest arm suggests to be 8 meters, can configure 0.1 cbm bucket, no need extra counterweight. 55 excavator longest arm suggests to be 12 meters, and can configure 0.1-0.15 cbm bucket, need 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 the longest length as min excavator is easy to slosh.

Q2: How long will it take to install an excavator long reach boom?

A2: 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, to prepare several containers to fill the oil before disassembling.

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