Enhanced Mechanical Arm and Rock Bucket for Mining Excavator Cat374

• Customization: Available
• After-sales Service: Guided Installation
• Warranty: 365 Days
• Model NO.: CAT374
• Certification: CE, ISO 9001:2000
• Standard: GB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Q355b(S355) and Q690d(S690ql)
• Color: Choose
• Length: OEM
• Bucket Size: Choose
• Arm Cylinder: Choose Buy
• Boom Cylinder: Choose
• Counterweight: Choose Buy
• Other Parts: Choose Buy
• Transport Package: Container Shipping
• Specification: Customize OEM
• Trademark: OEM LOGO
• Origin: China Fujian
• HS Code: 84314999
• Production Capacity: 500set/Year

Product Description

Product Description

The excavator arm and bucket used in mining machinery are key components, and they play an important role in mining and transportation operations. The following is an article about the excavator arm and bucket of mining machinery:

Title: Excavator Arm and Bucket in Mining Machinery: The Key to Improving Efficiency and Safety

Abstract: Mining excavation is a complex and dangerous task, and the excavator arm and bucket in mining machinery provide the key to efficiency and safety for this process. The flexibility of the excavator arm and the strength and capacity of the bucket make them indispensable tools in mining operations. This article will introduce the importance of excavator arms and buckets, and their key role in mining.

Text:

Importance of excavator arm:
The excavator arm is one of the core components of the excavator. It consists of a telescopic arm, a dipper rod and various joints. The main function of the excavator arm is to provide the operator with the ability to control the tool and place it accurately where it needs to be excavated. The flexibility and precision of the excavator arm allow the operator to adapt to different geological conditions and excavation requirements, thereby improving excavation efficiency.

The role of the bucket:
The bucket is an accessory of the excavator arm, which is a tool used for excavating, loading and transporting materials. The bucket is usually composed of shovel teeth, side guards and bottom plates, and is strong and durable. The design and capacity of the bucket will directly affect the working efficiency of the excavator. A large-capacity bucket can increase the speed of loading materials, thereby reducing excavation time and increasing production capacity.

Improve efficiency and safety:
The design and performance of the excavator arm and bucket directly affect the efficiency and safety of mine excavation. Advanced excavator arms and buckets are made of high-strength materials and can withstand harsh working conditions and a lot of excavation pressure. At the same time, precise control systems and operating interfaces enable operators to better control the movement of excavator arms and buckets, thereby reducing the risk of misoperation and accidents.

Technological innovation and development:
With the continuous advancement of technology, excavator arms and buckets are also constantly innovating and developing. For example, some new excavator arms use hydraulic adaptive technology, which can automatically adjust working parameters according to excavation conditions, improve excavation efficiency and save energy. In addition, some buckets are equipped with intelligent control systems and sensors that can automatically adjust the angle and position of the shovel teeth to improve loading efficiency and reduce material loss.

Conclusion:
Excavator arms and buckets are indispensable key components in mining machinery. Their design and performance directly affect the efficiency and safety of mining. Through continuous technological innovation and development, we can further improve the performance of excavator arms and buckets, thereby improving the production capacity and safety of mining.

Please note that this is just a sample article, you can modify and expand it according to your needs and specific circumstances.

^{(1)Specifications and Standard Supply:}

Long boom	One unit	Long arm	One unit
Bucket cylinder	One unit	Standard bucket	One unit
pins	8 units	"H" linkage	One set
High pressure hoses	4 units	Steel tube	4 units
Boom cylinder	Use original cylinders	Arm cylinder	Use original cylinder

^{(2)Working Dimension:}

Excavator tonnage	T	20-25t		30-36T			40-47T
Total length	mm	15200	18000	18000	20000	22000	20000	22000	24000
Max digging radius	mm	15000	17300	17300	19200	21000	19200	21000	23000
Max cut depth	mm	10300	12500	12600	14500	16000	14500	16000	17000
Max cut depth vertically	mm	9500	11600	11700	13600	15200	13600	15200	16200
Max cut height	mm	12600	15300	15300	17300	18500	16200	17500	18750
Max unloading height	mm	10300	13000	13000	15000	16000	14000	15000	16000
Min rotate radius	mm	4750	5100	5100	6200	6200	6200	7750	7750
Boom length	mm	9100	10500	10500	11500	12500	11500	12500	13350
Stick length	mm	6100	7500	7500	8500	9500	8500	9500	10650
Stick max cut force(ISO)	KN	83	65	118	95	80	170	139	109
Bucket max cut force(ISO)	KN	150	99	153	153	153	153	153	153
Bucket capacity	m3	0.5	0.4	1.2	0.7	0.5	1	0.8	0.7
Bucket rotate degree	deg	170	170	170	170	170	170	170	170
Folding length	mm	13000	14500	15000	16000	17000	16000	17000	18000
Folding heigtht	mm	3050	3100	3300	3350	3400	3450	3480	3500
Extra Counter weight	T	1	3.5	4	5	6	5	6	8

Show us our factory's manufacturing process
I think professionals must clearly understand the difference between us and others when they see the photos of these craftsmanship.
Equipment adjustment and personnel control of the machine are the largest costs.
I hope you can choose us because of our craftsmanship and processing!

 

 YouTube video: https://youtu.be/E8NKLjx1Kxg?si=I6r5Yi4Xrd6qKrI6

 YouTube video: https://youtu.be/2jeIZXOsM4k?si=HncdoI0RThjXZgzE
 Large head-to-head boring machines :   https://youtu.be/ksdoip4A4eU

 YouTube video:  https://youtu.be/95YSCkoZSA0?si=rXOYis6a48OHUWSN

 YouTube video:  https://youtu.be/iPkim0x0JRs

Use computer programming and then use automatic pipe bending equipment to arrange oil pipes

After shot blasting, apply primer, topcoat and varnish to make the parts more shiny and the paint of the product can be retained for a longer time.

 

Company Services

1, Long reach boom are use for dredging rivers port construction, railway construction and groundwork construction, with high extensive operation scope, high efficiency and high security.
2, Our company was founded in 2008 with more than 10 years of experience, production line engineers have more than 10 years of data and experience for all brands of excavators designed and customized long range booms.
3, Applicable for all the excavator model,OEM service is also available.
4, Advanced manufacturing process, Technique is in the line with global standards.
5, We have all the installation dimensions of most excavator, we can customize this long reach boom for your excavator.
6, Before welding, we have use big edge milling machine mill(taper process) the edge of the sheet. So the welding can go to the internal of the steel-sheet and make the structure have higher performance. Also the inside have strength plate make it more stronger.
7, If necessary, extra pipeline can be added to suit to some extra application.
8, Stick cylinder of the long boom, can use your original stick cylinder to save the cost, if you need the stick cylinder, we also can prepare for you.
9, Some parts can be consolidated using thicker plate or overlapping another plate  for heavy-duty application.
10, Welding is protective-gas welding, the protective gas is 80% Argon and 20% CO2 mixed. This is golden standard for protective gas. 
11, Before welding, we have use big edge milling machine mill the edge of the sheet. So the welding can go to the internal of the steel-sheet and make the structure have higher performance.
12 .We can customize the arm for all kinds of excavator as per your request. Just let me know your request. 
13. If you need, some parts can be consolidated using thicker plate or overlapping another plate for heavy-duty application, just let me know.
 14. Not make the bucket for this extender arm as customer request. But if you need us prepare the bucket for you, that's

MODEL	LDB120	LDB200-1	LDB200-2	LDB300	LDB350-1	LDB350-2	LDB450
boom length(mm)	7100	8220	10000	10000	11000	12000	13000
arm length ( mm)	5900	7160	8000	8000	9000	10000	11000
Weight(kg)	3000	4000	4200	5200	6000	6500	7000
Max dig depth(mm)	9000	11340	12200	12200	14500	16100	18000
Max. extensive scope(mm)	12500	15100	17600	17600	19600	21600	23600
Max. dig height(mm)	11300	12510	13500	13720	14920	16100	17300
folding height(mm)	2900	2980	3040	3210	3210	3400	3400
bucket capacity(m3)	0.3	0.5	0.4	0.4	0.5	0.6	0.6
Suit Excavator tonnage(ton)	12	20	20	30	35	35	45

  Material assurance

^(3)Features:

^{1.Material :}

A.)All Q355B Steel for standard long reach boom (strenght:345Mpa).
B.)Heavy-duty long reach boom and excavator tonnage above 40ton :we use Q690D high strength steel (strength:690Mpa,same as 
    Weldox700 in Europe )