ショップホット販売ザウアー JRRS45 JRRS51 JRRS60 JRRS75 シリーズ JRRS45BPC28NNNNN3C2NZA2NFFFJJJNNN ダンフォス油圧開回路ピストン ポンプ

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

1. 変位: JRRS45 (45 cm3/r), JRRS51 (51 cm3/r), JRRS60 (60 cm3/r), JRRS75 (75 cm3/r)
2. 圧力定格: 連続使用圧力最大 310 バー (4495 psi); ピーク圧力 400 バー (5800 psi)
3. 速度範囲: Minimum stable speed 500 RPM; 最高速度 2800-3360 RPM (モデルによって異なります)
4. 理論的な流れ: まで 126 l/min (JRRS45) に 180 l/min (JRRS75) at nominal speed
5. 重さ: 約 40 kg per unit (正味重量) .

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第2四半期: 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. 材料 & 耐久性: 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 ボルト) 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 (掘削機, 舗装業者, rollers, ブルドーザー), 産業機械 (冶金装置, 油圧ステーション), and concrete pumps/mixers
2. システムの互換性: 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 (モデル固有の: 例えば, “PC” control code for JRRS45BPC28…)
2. Displacement Adjustment: Equipped with an adjustable displacement limiter (FFF code) のために 0-100% flow regulation
3. Optional Features: Customizable pressure settings (例えば, 250 bar preset for some models), シャフト構成, and mounting orientations.

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

1. 保証: 1-year manufacturer’s warranty for defects (covers parts and labor)
2. サービス: Online technical consultation, maintenance guidance, and quick supply of repair kits
3. 包装 & 配達: Export-standard wooden box packaging; lead time 15-30 日 (stock availability reduces delivery to 7-10 日)
4. Payment Terms: Flexible options (L/C, T/T, Western Union) with MOQ of 1 ユニット.

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

• “PC”: Pressure-compensated control mode
• “28”: Preset pressure setting (280 バー)
• “FFF”: Adjustable full-range displacement limiter
• “C2NV”: Shaft type and seal configuration for harsh working environments
• 互換性: Direct interchangeable with Sauer Danfoss original models (例えば, 部品番号 83047580).