Shop Heißer Verkauf Sauer JRRS45 JRRS51 JRRS60 JRRS75 Serie JRRS45BPC28NNNNN3C2NZA2NFFFJJJNNN Danfoss Hydraulische Kolbenpumpen mit offenem Kreislauf

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

1. Verschiebung: JRRS45 (45 cm³/U), JRRS51 (51 cm³/U), JRRS60 (60 cm³/U), JRRS75 (75 cm³/U)
2. Druckbewertung: Dauerarbeitsdruck bis zu 310 Bar (4495 Psi); Spitzendruck 400 Bar (5800 Psi)
3. Geschwindigkeitsbereich: Minimum stable speed 500 Drehzahl; Höchstgeschwindigkeit 2800-3360 Drehzahl (variiert je nach Modell)
4. Theoretischer Ablauf: Bis zu 126 L/min (JRRS45) Zu 180 L/min (JRRS75) at nominal speed
5. Gewicht: Etwa 40 kg per unit (Nettogewicht) .

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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 & Haltbarkeit: 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 Schrauben) 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 (Bagger, Pflastersteine, rollers, Bulldozer), Industriemaschinen (metallurgische Ausrüstung, hydraulische Stationen), and concrete pumps/mixers
2. Systemkompatibilität: 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 (modellspezifisch: z.B., “PC” control code for JRRS45BPC28…)
2. Displacement Adjustment: Equipped with an adjustable displacement limiter (FFF code) für 0-100% flow regulation
3. Optional Features: Customizable pressure settings (z.B., 250 bar preset for some models), Wellenkonfigurationen, and mounting orientations.

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F5: What after-sales support and delivery terms apply to these pumps?

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

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F6: How does the JRRS45BPC28NNNNN3C2NZA2NFFFJJJNNN model differ from other JRRS variants?

• “PC”: 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
• Kompatibilität: Direct interchangeable with Sauer Danfoss original models (z.B., Teilenummer 83047580).