Описание
Детальная информация
| Происхождение: Китай | Статус: Оригинальный, бывший в употреблении, восстановленный | Гарантия: 3–6 месяцев в зависимости от характеристик изделия; на оригинальные и бывшие в употреблении товары гарантия не предоставляется. |
| Минимальный объем заказа: 1 штука | Ежемесячный объем выпуска: 300 штук | Информация об упаковке: Деревянный ящик или по индивидуальному запросу |
| Условия оплаты: L/C, T/T, XT, PayPal, Western Union | Время доставки: 5-8 рабочих дней (в зависимости от ситуации с заказом) | Способ доставки: Морские перевозки, авиаперевозки, DHL/FEDEX/TNT/EMS |
| Гарантия: Мы проверим продукт и отправим покупателю подробные фотографии для подтверждения. |
Примечание: Предоставленная информация о применении носит справочный характер. Перед покупкой просьба подтвердить номер детали и сравнить её со старой деталью. При возникновении вопросов обращайтесь. связаться с нами.
Стоит выбрать продукт, отличающийся стабильной работой, высокой надёжностью, простотой установки и быстрым откликом.
1. Основные характеристики и преимущества
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Professionally remanufactured to Doosan OEM specifications Качество продукции – Процесс восстановления Hongtengda Parts.
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Direct replacement for Doosan DX140 series excavators – Specifically engineered for Doosan DX140, DX140LC, DX140LCR, and related 14‑ton class excavators. This main control valve (also known as the main distribution valve or hydraulic valve block) is the hydraulic “brain” of your excavator, directing flow from the main pump to the boom, arm, bucket, swing, and travel circuits.
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Ключевой компонент гидравлической системы – The main control valve governs every movement your machine makes – from a delicate grading pass to a heavy bucket curl. When this valve wears out or fails, the machine loses precision, power, and responsiveness. A remanufactured valve restores the factory‑spec flow and pressure characteristics your DX140 was designed for.
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Restored 14‑ton class hydraulic performance – After remanufacturing, this valve delivers the full rated flow and pressure your DX140 was designed for. Your excavator regains smooth, precise control, fast cycle times, and consistent attachment power – eliminating the sluggish, jerky, or unpredictable performance caused by internal wear and leakage.
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Превосходная долговечность и устойчивость к загрязнениям – Использует высокопрочные сплавные материалы и прецизионно обработанные золотники и гильзы для обеспечения минимальных внутренних утечек и максимальной точности управления. Установлены качественные уплотнения и кольца круглого сечения, выдерживающие экстремальные давления и температуры.
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Прямая замена без доработок – Mounting flange, port configurations, and bolt patterns are restored to original Doosan specifications. No modifications, no adapters – your mechanic unbolts the old valve and bolts this one in.
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Предотгрузочная визуальная проверка Оригинальный главный гидрораспределитель Komatsu 709-15-11141 является гидравлическим командным центром для экскаваторов серии PC1250‑8, используемых на самых требовательных рабочих площадках:.
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Быстрая доставка – Срок поставки 5–8 рабочих дней со склада в Гуанчжоу. Ежемесячная мощность поставок – 300 единиц, возможны заказы как поштучно, так и оптом.
2. Приложения
The remanufactured Doosan 410105-00333C main control valve is the hydraulic command centre for DX140 series excavators used across a wide range of job sites:
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Городское строительство и коммунальное хозяйство – Sidewalk repairs, water and gas line trenching, fibre‑optic cable installation, and small‑scale demolition. The valve‘s precise flow control provides ”fine‑touch“ response for delicate digging near existing structures while delivering enough power for breaking compacted surfaces.
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Жилищное и коммерческое строительство – Foundation digging, basement excavation, retaining walls, grading, and site preparation. The valve’s smooth, predictable response and precise metering characteristics minimise disturbance and allow operators to work efficiently in confined spaces.
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Обслуживание дорог и мостов – Shoulder repairs, guardrail replacement, and drainage cleaning. The valve‘s consistent flow delivery allows operators to position attachments precisely for roadside work.
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Арендный парк техники – 14‑ton excavators are frequently rented machines. A remanufactured main control valve offers predictable performance at a cost that makes proactive replacement financially sensible – avoiding costly mid‑rental failures, towing bills, and customer complaints.
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– Лесохозяйственные работы и расчистка растительности – Steep slopes, fallen timber, and uneven terrain demand reliable hydraulic control. The valve’s consistent pressure and flow output maintain stable power for saws, grapples, and mulchers.
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Сельское хозяйство и управление земельными ресурсами – Drainage ditch cleaning, irrigation trenching, pond maintenance, and land preparation. The valve‘s reliable control ensures consistent attachment performance in muddy or uneven field conditions.
3. Product Quality – Hongtengda Parts Remanufacturing Process
When you purchase a remanufactured Doosan DX140 main control valve from Hongtengda Parts, you are investing in a component that has been restored to meet or exceed OEM performance standards. Our remanufacturing process is not a ”clean and reseal“ – it is a factory‑grade restoration that follows strict quality standards.
Наш 6-этапный процесс восстановления:
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Полная разборка – The main control valve is stripped down to individual components: spools, sleeves, springs, O‑rings, seals, gaskets, and housing.
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Cleaning & inspection – All parts are thoroughly cleaned and inspected. The valve body is checked for casting cracks, scored bores, and worn spool lands. Worn or out‑of‑spec components are identified for replacement.
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Precision machining (where required) – Spool bores are honed to restore proper clearance and surface finish. Critical sealing surfaces are re‑ground or re‑lapped to restore flatness and ensure leak‑free operation.
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Замена изношенных компонентов – All seals, O‑rings, and gaskets are replaced with new, high‑quality components. Springs are tested and replaced if out of specification. Worn spools or sleeves are replaced with new precision‑ground components.
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Прецизионная сборка – The valve is reassembled using OEM torque specifications. Clearance tolerances between spools and sleeves are verified. The valve is bench‑tested for correct spool movement and spring response.
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Финальный контроль качества и упаковка – The valve is painted, fitted with protective port caps, and packed in a heavy‑duty wooden case for export.
Что вы покупаете: A main control valve with new seals, new O‑rings, inspected and reconditioned spools and sleeves – restored to OEM performance. Not a band‑aid.
Что вы не покупаете: A used valve with fresh paint and a set of O‑rings. Our remanufactured valve is restored to meet or exceed OEM performance standards – at a price that makes sense for your DX140.
Hongtengda Parts quality commitment: Since 2001, we have been the go‑to supplier for repair shops, fleet owners, and wholesalers worldwide. Equipped with our own maintenance factory and a team of experienced technicians, we provide global customers with one‑stop solutions covering parts supply, technical support, and equipment maintenance. 90% of our catalog sits in our Guangzhou warehouse – not in a supplier‘s backlog. Когда простой стоит денег, мы работаем в вашем темпе.
Send us your Doosan DX140 machine serial number and a photo of the old main control valve – we will confirm compatibility and provide a quote within 24 hours.