Philippine long boom excavator high quality excavator long reach
boom arm customized CAT320D 18Meters
Excavator long reach fronts introduction
The excavator two-section extended arm is a group of excavator
front-end working devices specially designed and manufactured in
order to expand the working range of the excavator according to the
requirements of working conditions. The connecting part of the
excavator must strictly comply with the connecting size of the
original excavator in order to facilitate the installation and use
of the equipment. It is precisely because the standard arm length of excavator can
not meet some work situations, more and more excavators are using
the extended arm to fill this gap, such as the foundation
engineering of deep pit operation, the construction and maintenance
of high-altitude operation of building demolition or river cleaning
and other fields, it is necessary to use the extended arm in order
to efficiently and quickly complete the project requirements of the
indicators.
Application scope of two long arm of excavator: (1) foundation and
earthwork foundation construction. (2) Subway, deep pit excavation. (3) Municipal engineering, river cleaning. (4) highway slope repair, river dredging. (5) Port construction, railway, tunnel digging. (6) irrigation of farmland water conservancy, underground pipeline
laying. (7) forestry reclamation, mining and excavating (8) special uses
Here are some advantage of long arm excavator
- Long reach Boom-Arm is ideal for river and sea dredging on land or
barge.
- lubrication concentrate system, you can see there are 3 pieces
lubrication tube , they all concentrate here , it is easy and
convenient for the operator to refill the lubrication oil..
- our bushing at the boom base , you can see the bushing is graphite
copper sleeve material.
- Ideal for marine wall construction.
- our bushing at the boom base , you can see the bushing is graphite
copper sleeve material.
- The design is comprehensively simulated, ensures design integrity
and identifies potential stress and fatigue points.
- the bushing in the boom middle , we use steel material , if client
have special require ,we also can use copper sleave material.
- At the front of the boom , we use double layers reinforced plate
board , Compare to other supplier , our long reach boom is more
durable and stronger
Each part warranty of excavator extention armname | main material | warranty(day) |
Boom | Q355B | 360 |
Arm | Q355B | 360 |
Bucket | Q355B | 90 |
Bucket cylinder | - | 180 |
Linkage assenbly | Q355B | 180 |
1. Material: the material of the big and small arms is Shaogang
q355b, the iron pipe on the arm is national standard cold drawn
seamless pipe, the pin shaft is 40Cr, the high-pressure hose is a
joint-venture pipe with 4 layers of steel rings, the grease pipe is
a single-layer hose, and the bushing driven into the base of the
boom is graphite alloy copper sleeve.
2. Configuration: one set of big and small arms, six pin shafts,
four high-pressure hoses, three grease pipes, one set of connecting
rod assembly, one bucket cylinder and one bucket.
3. Product advantages: plasma cutting, machine milling, robot
welding, boring after welding, assembly line production operation,
and better quality assurance. It can be customized according to the
working conditions to meet the construction needs of different
users. The opening angle of the large and small arms can reach 163
degrees, and the excavation radius and height are larger.
4. Working conditions applicable to the lengthening arm: Municipal
Engineering, subway construction, river dredging, reservoir
cleaning and other water conservancy projects.










