Heavy Duty Hydraulic Excavator Tunnel Arm Shorten Boom and Arm 40-45Ton Load Capacity for Mining & Construction
Product Description
Highlights of Excavator Tunnel Arm
*Tunnel arm, also known as shorted arm, is suitable for tunneling or other confined work conditions.
*Tunnel arm can carry a largermodel of breaker than the standard arm, increasing work efficiency.
*The front arm is filled with iron sand, which can hold the breaker more firmly and reduce rebound. The bucket cylinder is placed below to reduce damage.*Tunnel arm, also known as shorted arm, is suitable for tunneling or other confined work conditions. *Tunnel arm can carry a largermodel of breaker than the standard arm, increasing work efficiency.
*The front arm is filled with iron sand, which can hold the breaker more firmly and reduce rebound. The bucket cylinder is placed below to reduce damage.
| Excavator model(ton) | Total length (mm) | Boom(mm) | Arm (mm) | Max height (mm) | Max depth(mm) | |
| 20-25T | 13000 | 3200 | 1900 | 4500 | 8500 | |
| 30-36T | 15400 | 4200 | 1900 | 5000 | 10500 | |
| 40-45T | 18000 | 4500 | 1900 | 5000 | 11000 | |
| Welcome to send your excavator model to Aria~ and then we will quote for you technically. | | | |
Tunnel arm configuration:
one middle arm cylinder, one bucket cylinder, six pins, one set of breaker hammer pipelines, six high-pressure hoses, two stop valves, and one set of connecting rod assembly.
Company Profile
ZHONGHE triple quality control system
The first system is the technical design drawing review mechanism,
The second system is the semi-finished product review mechanism,
(each process has a detection testing for the previous process)
The third system is the finished product testing.
(Before painting, the overall inspection is carried out to check whether the design size matches the welding size, and whether the installation size meets the design requirement.)
To sum up, every single ZHONGHE product has been passed the above three-stage inspection system to ensure that is qualified before shipping.
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Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging
services will be provided.
FAQ
1. Who are we?
We are based in Guangdong, China, start from 2018,sell to Southeast Asia(40.00%),Mid East(10.00%),North America(10.00%),South Asia(8.00%),Eastern Europe(8.00%),Oceania(8.00%),Eastern Asia(5.00%),Africa(5.00%),South America(4.00%),Northern Europe(2.00%). There are total about 51-100 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Excavator Long Reach Boom,Excavator Telescopic Arm,Excavator Demolition Arm,Excavator Grapple,Excavator Bucket
4. Why should you buy from us not from other suppliers?
With more than 60 employees, it has its own unique research and development team in more than 10000 square meters of steel structure standardized plant. The annual production of ivarious of arms is up to 600 sets, and various of buckets are 6000 pieces.
5. What services can we provide?
Accepted Delivery Terms: FOB,CIF, EXW, CIP；
Accepted Payment Currency: USD, CNY;
Accepted Payment Type: T/T;
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