Горячие продажи Sauer JRRS45 JRRS51 JRRS60 JRRS75 серии JRRS45BPC28NNNNN3C2NZA2NFFFJJJNNN Danfoss Гидравлические поршневые насосы с открытым контуром

1 квартал: What are the core performance parameters of the Sauer JRRS series (JRRS45/JRRS51/JRRS60/JRRS75) open circuit piston pumps?

1. Смещение: JRRS45 (45 см³/об), JRRS51 (51 см³/об), JRRS60 (60 см³/об), JRRS75 (75 см³/об)
2. Рейтинг давления: Постоянное рабочее давление до 310 бар (4495 пса); пиковое давление 400 бар (5800 пса)
3. Диапазон скоростей: Minimum stable speed 500 rpm; максимальная скорость 2800-3360 rpm (зависит от модели)
4. Теоретический ход: До 126 L/мин (JRRS45) к 180 L/мин (JRRS75) at nominal speed
5. Масса: Примерно 40 kg per unit (вес нетто) .

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2 квартал: What structural features define the JRRS series hydraulic pumps?

1. Design Type: Axial piston variable displacement structure with 9 reciprocating pistons and a servo-controlled swashplate
2. Материал & Долговечность: Polymer-coated smooth bearings for the swashplate; high-strength alloy pump body with wear-resistant internal components
3. Installation Flexibility: Standard SAE B/C flange connections (2/4 болты) and multiple shaft options, enabling easy integration with diverse machinery .

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Q3: Which application fields and equipment are these pumps suitable for?

1. Core Machinery: Construction equipment (экскаваторы, pavers, rollers, бульдозеры), промышленное оборудование (металлургическое оборудование, гидравлические станции), and concrete pumps/mixers
2. Совместимость системы: Optimized for open-circuit hydraulic systems; supports multi-circuit power transmission for complex machinery operations.

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Q4: What control modes and customization options are available for the JRRS series?

1. Standard Controls: Pressure-compensated control and load-sensing control (специфичный для модели: например, “ПК” control code for JRRS45BPC28…)
2. Displacement Adjustment: Equipped with an adjustable displacement limiter (FFF code) для 0-100% flow regulation
3. Optional Features: Customizable pressure settings (например, 250 bar preset for some models), конфигурации вала, and mounting orientations.

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Q5: What after-sales support and delivery terms apply to these pumps?

1. Гарантия: 1-year manufacturer’s warranty for defects (covers parts and labor)
2. Услуги: Online technical consultation, maintenance guidance, and quick supply of repair kits
3. Упаковка & Доставка: Export-standard wooden box packaging; lead time 15-30 дни (stock availability reduces delivery to 7-10 дни)
4. Payment Terms: Flexible options (аккредитив, Т/Т, Western Union) with MOQ of 1 unit.

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Q6: How does the JRRS45BPC28NNNNN3C2NZA2NFFFJJJNNN model differ from other JRRS variants?

• “ПК”: Pressure-compensated control mode
• “28”: Preset pressure setting (280 бар)
• “FFF”: Adjustable full-range displacement limiter
• “C2NV”: Shaft type and seal configuration for harsh working environments
• Совместимость: Direct interchangeable with Sauer Danfoss original models (например, номер детали 83047580).