Comprar Venta caliente Sauer JRRS45 JRRS51 JRRS60 JRRS75 Serie JRRS45BPC28NNNNN3C2NZA2NFFFJJJNNN Danfoss Bombas hidráulicas de pistón de circuito abierto

Q1: What are the core performance parameters of the Sauer JRRS series (JRRS45/JRRS51/JRRS60/JRRS75) open circuit piston pumps?

1. Desplazamiento: JRRS45 (45 cm³/r), JRRS51 (51 cm³/r), JRRS60 (60 cm³/r), JRRS75 (75 cm³/r)
2. Clasificación de presión: Presión de trabajo continua hasta 310 bar (4495 psi); presión máxima 400 bar (5800 psi)
3. Rango de velocidad: Minimum stable speed 500 rpm; velocidad máxima 2800-3360 rpm (varía según el modelo)
4. Flujo teórico: Arriba a 126 L/min (JRRS45) a 180 L/min (JRRS75) at nominal speed
5. Peso: Aproximadamente 40 kg per unit (peso neto) .

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Q2: 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. Material & Durabilidad: 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 pernos) 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 (excavadoras, pavers, rollers, topadoras), maquinaria industrial (equipo metalúrgico, estaciones hidráulicas), and concrete pumps/mixers
2. Compatibilidad del sistema: 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 (específico del modelo: P.EJ., “ordenador personal” control code for JRRS45BPC28…)
2. Displacement Adjustment: Equipped with an adjustable displacement limiter (FFF code) para 0-100% flow regulation
3. Optional Features: Customizable pressure settings (P.EJ., 250 bar preset for some models), configuraciones de eje, and mounting orientations.

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

1. Garantía: 1-year manufacturer’s warranty for defects (covers parts and labor)
2. Servicios: Online technical consultation, maintenance guidance, and quick supply of repair kits
3. Embalaje & Entrega: Export-standard wooden box packaging; lead time 15-30 días (stock availability reduces delivery to 7-10 días)
4. Payment Terms: Flexible options (L/C, T/T, Western Union) with MOQ of 1 unidad.

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

• “ordenador personal”: Pressure-compensated control mode
• “28”: Preset pressure setting (280 bar)
• “FFF”: Adjustable full-range displacement limiter
• “C2NV”: Shaft type and seal configuration for harsh working environments
• Compatibilidad: Direct interchangeable with Sauer Danfoss original models (P.EJ., número de pieza 83047580).