Excavator PC300-5,PC300-6,PC300-7,PC350-6,PC360-7,PC450-6 Rock Boom,Rock Arm,Heavy Duty Rock Arm,long reach boom,long reach arm 

DONNA SERIES LONG REACH ARM (BOOM) :  

Our DONNA series long (arm) boom are used for desilting rivers and excavating for port construction, railway construction and groundwork construction with extensive operation scope, high efficiency and high security.

The materials can be Q345B(SGC490), Europe hardox and Weldox, NM and so on, you can choose it according to your request. We made it with top welding and quality, very durable with competitive price. Original excavator performance, improves operation scope. Operation extent 12m-24m.Convenient for existiong excavator  installation.

Each set of long reach arm (boom) includes:

• 1 Piece of boom

• 1 Piece of arm

• 1 Piece of bucket cylinder

• 1 Piece of standard bucket

• Hydraulic steel tube

• Lubricating oil pipe

• Connect rod

• Discharge hose 

• Shims and 6 pins

1.Product information

2.Company profile  

We are a professional company in construction machinery parts. We produce parts for excavator, loader, bulldozer and grader. Our main products include bucket, bucket adapter, bucket teeth, undercarriage parts, rubber track, blade, etc. Besides, we make some metal parts, steel casting bath tubes and its relative components.

There are many skilled engineers who have more than several years' experience at manufacturing and techniques of engineering machinery, which made our team very professional in this range. Reasonable pricing, good quality and excellent services make our products are very popular in international markets. Most of our products are exported to USA, Germany, United Kingdom, Italy etc.

  3.Product pictures