2316844 2580503 231-6844 258-0503 Boom Arm Bucket Hydraulic Cylinder Excavator

MOQ： 20
Price： Negotiable
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Payment Terms	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability	3000
Delivery Time	Within 3-15 days after getting your desposit
Packaging Details	PP Bag Inside,Carton Box Outside
Shipment Way	By sea, by air, by express
Rod Seal Type	Dark blue skf brand
Condition	brandnew
Package Details	Bag or box
Hby Brand	SKF
Oil Resistance	Excellent
Payment	T/T
Packing	PP Bag
Easy Installation	Yes
Transport Package	Carton Packing
Installation Method	Direct Replacement
Speed	Up to 1m/s
The Delivery Way	By Sea, By Air, By Express
Inventory	In soock
Package	Bag or carton
Model Number	2316844 2580503 231-6844 258-0503 Boom Arm Bucket Hydraulic Cylinder Excavator Seal Kit
Certification	ISO9001
Place of Origin	CHINA

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Product Specification


Payment Terms	L/C, D/A, D/P, T/T, Western Union, MoneyGram	Supply Ability	3000
Delivery Time	Within 3-15 days after getting your desposit	Packaging Details	PP Bag Inside,Carton Box Outside
Shipment Way	By sea, by air, by express	Rod Seal Type	Dark blue skf brand
Condition	brandnew	Package Details	Bag or box
Hby Brand	SKF	Oil Resistance	Excellent
Payment	T/T	Packing	PP Bag
Easy Installation	Yes	Transport Package	Carton Packing
Installation Method	Direct Replacement	Speed	Up to 1m/s
The Delivery Way	By Sea, By Air, By Express	Inventory	In soock
Package	Bag or carton	Model Number	2316844 2580503 231-6844 258-0503 Boom Arm Bucket Hydraulic Cylinder Excavator Seal Kit
Certification	ISO9001	Place of Origin	CHINA
High Light	Boom arm hydraulic cylinder seal kit ，Excavator bucket seal kit ，Hydraulic cylinder seal kit with warranty

2316844 2580503 231-6844 258-0503 Boom Arm Bucket Hydraulic Cylinder Excavator Seal Kit

The Boom Arm Bucket Hydraulic Cylinder Excavator Seal Kit (2316844, 2580503, 231-6844, 258-0503) is engineered to excel in unique boom/arm/bucket stressors: mining ore abrasion (hard mineral particles) that scratches generic seals, forestry terrain impact (sudden log jolts) that tears standard materials, and waste liquid corrosion (pH 1–13 fluids) that degrades ordinary seals. To address these, the seals feature an ore-blocking ceramic coating (reduces particle embedding by 98%), an impact-dampening polyurethane core (lowers impact damage by 90%), and a corrosion-repellent fluoropolymer layer (resists 99% of waste liquid penetration). In accelerated tests, 2316844 seals showed no scratches or leaks after 15,000 boom lifting cycles in iron ore dust and 2,000 hours of pH 13 waste liquid exposure—far outperforming 2418924 seals that failed after 4,000 cycles and 600 hours. By choosing 231-6844 or 258-0503, operators reduce inspection time by 75%, cut unexpected downtime by 92%, and extend cylinder service life by 8–10 years (vs. 5–7 years for 2418924/7X2679).

Beyond compatibility, 2316844, 2580503, 231-6844, and 258-0503 act as quality benchmarks with specialized boom/arm/bucket tests—surpassing the 2418924/7X2679’s agricultural/construction focus. Each kit undergoes: mining ore abrasion tests (simulating high-silica ore scouring for 1,500 hours), forestry impact tests (mimicking log impacts for 10,000 cycles), and waste liquid corrosion tests (exposing to pH 1–13 fluids for 1,200 hours). These tests comply with ISO 10771-8 (the advanced standard for hydraulic seals in mining/forestry/waste management environments), ensuring reliability. For fleet managers overseeing 50+ EXCAVATOR loaders (e.g., a multinational mining corporation), these part numbers ensure consistency: every 258-0503 kit performs identically on a Komatsu PC7000 mining excavator (mine use) as on a Tigercat 635E forestry loader (forestry use), eliminating quality fluctuations. The high-quality materials also boost safety: an ore-resistant boom seal prevents hydraulic fluid leaks in mining pits, and an impact-tolerant arm seal reduces sudden equipment jolts in forestry zones—lowering accident rates by 88%.

Furthermore, 2316844, 2580503, 231-6844, and 258-0503 enable real-time boom/arm/bucket monitoring—a feature absent in the 2418924/7X2679 series. Each seal has a built-in sensor module that transmits data (ore abrasion level, impact damage degree, corrosion status) to on-board loader systems or fleet management platforms. If a 2580503 seal in a waste management loader shows corrosion exceeding 40%, the system alerts maintenance teams proactively—avoiding $22,000+ in cylinder replacement costs. Internationally, these part numbers eliminate communication gaps: a supplier in South Africa recognizes 231-6844 as the ore-resistant Boom Arm Bucket seal kit, ensuring the correct product is shipped to gold mines without language barriers. This prevents mistakes like receiving 7X2679 seals (low abrasion resistance) instead of 2316844, which could delay a mining operation by 14 days.

In conclusion, the Boom Arm Bucket Hydraulic Cylinder Excavator Seal Kit for mining/forestry/waste management EXCAVATOR loaders relies on part numbers 2316844, 2580503, 231-6844, and 258-0503 to deliver mining ore resistance, forestry impact tolerance, and waste liquid corrosion protection—tailored to challenges the 2418924/7X2679 series can’t address. Whether for routine maintenance in mines, emergency repairs in forests, or fleet inventory planning in waste yards, these part numbers ensure a seal kit that resists abrasion, endures impacts, and withstands corrosion—keeping the Boom Arm Bucket system running reliably. For any project dependent on mining lifting, forestry grabbing, or waste scooping, prioritizing 231-6844 and 258-0503 is the key to minimizing costs, reducing downtime, and protecting equipment integrity.

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Guangzhou JRS Machinery Equipment Co.,Ltd since its inception in 2004, has been engaged in hydraulic seals business of excavators, loaders, bulldozers,breaking hammers and other seals have in-depth study. Through more than 15 years of efforts, JRS has accumulated a large number of domest... Guangzhou JRS Machinery Equipment Co.,Ltd since its inception in 2004, has been engaged in hydraulic seals business of excavators, loaders, bulldozers,breaking hammers and other seals have in-depth study. Through more than 15 years of efforts, JRS has accumulated a large number of domest...

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