Heavy Duty Excavator Rock Boom / Ripper Boom Excavator Parts with Strong Digging for Komatsu Cat
Catalogue ZH excavator boom arm.pdf
The uses of excavator rock boom
Demolition: Excavator rock booms are often used to break down concrete structures, buildings, and other types of infrastructure. They can easily break through concrete walls, floors, and foundations, making them an essential tool for demolition projects.
Quarrying and mining: Excavator rock booms are commonly used in mining and quarrying operations to break up large rocks and boulders. They can easily break through hard rock surfaces, making them useful for extracting minerals and other valuable resources.
Road construction: Excavator rock booms are often used in road construction projects to break up asphalt and concrete surfaces. This allows for the removal of damaged or worn-out roadways, making way for new construction and improvements.
Landscaping and site preparation: Excavator rock booms are also used in landscaping and site preparation projects. They can easily remove tree stumps, rocks, and other obstacles, making it easier to prepare the site for construction or landscaping.
Pipeline and trenching: Excavator rock booms are useful for digging trenches and laying pipelines. They can easily break through hard soil and rock, making it easier to excavate and prepare the site for pipeline and trench construction.
The technical parameter of the rock arm
| Tons | 35T | 40T | 45T | 50T | 65T | 80T |
| The length of boom and arm | 8200 | 8500 | 8500 | 8700 | 8850 | 9150 |
| Working weight | 12000 | 15000 | 17000 | 20000 | 25000 | 30000 |
| the Max digging height | 7850 | 8200 | 8400 | 8700 | 8890 | 9800 |
| The Max reach range | 7550 | 7890 | 7890 | 8110 | 8410 | 8690 |
| The Max depth | 3200 | 3250 | 3100 | 3220 | 3500 | 3760 |
| The height of the ripper | 1350 | 1350 | 1400 | 1500 | 1650 | 1650 |
The heavy rock arm drawing size for EC480
The warranty time
| name | main material | warranty(day) |
| Boom | Q355B | 180 |
| Arm | Q355B | 180 |
| Cyliner protector guard | Q355B | 180 |
| cylinder | - | 180 |
| Linkage assenbly | Q355B | 180 |
Advantage of our factory to produce Excavator heavy rock arm
1. 14000㎡ Workshop with Precision Equipments
2. High-tech R&D Team, Own techinical people more than 15
3. Experienced Workers more than 60 people
4. Customization size ,colour ,support OEM ,ODM
5. Prompt Lead Time 7-20 days
6. Excellent Service
1. What is your payment requirements?
When placing an order, a 30% deposit for the product should be paid in advance, and the remaining payment should be made before the product leaves the factory.
2. How long the delivery time?
1-6 sets for 7 days, 7-12 sets for 10 days and 12-40 sets for 1 month.
3. Is there a minimum order quantity specified ?
1 set or 1 unit is OK.
4. What is product quotation?
The quotation should be based on the specific requirements of the model and length, as well as the working conditions.
5. What is the quality inspection of your product ?
Our factory has an independent quality department. Each product has undergone rigorous testing before leaving the factory.
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