馬祖奇MARZOCCHI齒輪泵GHPP2-D-10+GHPA3-D-80/3/4/5/6/7/9FG油泵






ALP1A-D-11,ALP1A-D-11-FG,ALP1A-D-13,ALP1A-D-13-FG,ALP1A-D-16,ALP1A-D-16-FG,ALP1A-D-2,ALP1A-D-20,ALP1A-D-20-FG,ALP1A-D-2-FG,ALP1A-D-3,ALP1A-D-3-FG,ALP1A-D-4,ALP1A-D-4-FG,ALP1A-D-5,ALP1A-D-5-FG,ALP1A-D-6,ALP1A-D-6-FG,ALP1A-D-7,ALP1A-D-7-FG,ALP1A-D-9,ALP1A-D-9-FG,ALP1-D-11,ALP1-D-11-FG,ALP1-D-13,ALP1-D-13-FG,ALP1-D-16,ALP1-D-16-FG,ALP1-D-2,ALP1-D-20,ALP1-D-20-FG,ALP1-D-2-FG,ALP1-D-3,ALP1-D-3-FG,ALP1-D-4,ALP1-D-4-FG,ALP1-D-5,ALP1-D-5-FG,ALP1-D-6,ALP1-D-6-FG,ALP1-D-7,ALP1-D-7-FG,ALP1-D-9,ALP1-D-9-FG,ALP2A-D-10,ALP2A-D-10-FG,ALP2A-D-12,ALP2A-D-12-FG,ALP2A-D-13,ALP2A-D-13-FG,ALP2A-D-16,ALP2A-D-16-FG,ALP2A-D-20,ALP2A-D-20-FG,ALP2A-D-22,ALP2A-D-22-FG,ALP2A-D-25,ALP2A-D-25-FG,ALP2A-D-30,ALP2A-D-30-FG,ALP2A-D-34,ALP2A-D-34-FG,ALP2A-D-37,ALP2A-D-37-FG,ALP2A-D-40,ALP2A-D-40-FG,ALP2A-D-50,ALP2A-D-50-FG,ALP2A-D-6,ALP2A-D-6-FG,ALP2A-D-9,ALP2A-D-9-FG,ALP2-D-10,ALP2-D-10-FG,ALP2-D-12,ALP2-D-12-FG,ALP2-D-13,ALP2-D-13-FG,ALP2-D-16,ALP2-D-16-FG,ALP2-D-20,ALP2-D-20-FG,ALP2-D-22,ALP2-D-22-FG,ALP2-D-25,ALP2-D-25-FG,ALP2-D-30,ALP2-D-30-FG,ALP2-D-34,ALP2-D-34-FG,ALP2-D-37,ALP2-D-37-FG,ALP2-D-40,ALP2-D-40-FG,ALP2-D-50,ALP2-D-50-FG,ALP2-D-6,ALP2-D-6-FG,ALP2-D-9,ALP2-D-9-FG,ALP3A-D-110,ALP3A-D-120,ALP3A-D-135,ALP3A-D-30,ALP3A-D-33,ALP3A-D-40,ALP3A-D-50,ALP3A-D-60,ALP3A-D-66,ALP3A-D-80,ALP3A-D-94,ALP3-D-110,ALP3-D-120,ALP3-D-135,ALP3-D-30,ALP3-D-33,ALP3-D-40,ALP3-D-50,ALP3-D-60,ALP3-D-66,ALP3-D-80,ALP3-D-94,GHP1A2-D-11,GHP1A2-D-13,GHP1A2-D-16,GHP1A2-D-2,GHP1A2-D-20,GHP1A2-D-3,GHP1A2-D-4,GHP1A2-D-5,GHP1A2-D-6,GHP1A2-D-7,GHP1A2-D-9,GHP1A-D-11,GHP1A-D-11-RA,GHP1A-D-13,GHP1A-D-13-RA,GHP1A-D-16,GHP1A-D-16-RA,GHP1A-D-20,GHP1A-D-20-RA,GHP1A-D-2-RA,GHP1A-D-3,GHP1A-D-3-RA,GHP1A-D-4,GHP1A-D-4-RA,GHP1A-D-5,GHP1A-D-5-RA,GHP1A-D-6,GHP1A-D-6-RA,GHP1A-D-7,GHP1A-D-7-RA,GHP1A-D-9,GHP1AQ-D-11,GHP1AQ-D-13,GHP1AQ-D-16,GHP1AQ-D-2,GHP1AQ-D-20,GHP1AQ-D-3,GHP1AQ-D-4,GHP1AQ-D-5,GHP1AQ-D-6,GHP1AQ-D-7,GHP1AQ-D-9,GHP1-D-11,GHP1-D-11-RA,GHP1-D-13,GHP1-D-13-RA,GHP1-D-16,GHP1-D-16-RA,GHP1-D-2,GHP1-D-20,GHP1-D-20-RA,GHP1-D-2-RA,GHP1-D-3,GHP1-D-3-RA,GHP1-D-4,GHP1-D-4-RA,GHP1-D-5,GHP1-D-5-RA,GHP1-D-6,GHP1-D-6-RA,GHP1-D-7,GHP1-D-7-RA,GHP1-D-9,GHP2A3-D-10,GHP2A3-D-12,GHP2A3-D-13,GHP2A3-D-16,GHP2A3-D-20,GHP2A3-D-22,GHP2A3-D-25,GHP2A3-D-30,GHP2A3-D-34,GHP2A3-D-37,GHP2A3-D-40,GHP2A3-D-50,GHP2A3-D-6,GHP2A3-D-9,GHP2A-D-10,GHP2A-D-10-FG,GHP2A-D-10-KA,GHP2A-D-12,GHP2A-D-12-KA,GHP2A-D-13,GHP2A-D-13-FG,GHP2A-D-13-KA,GHP2A-D-16,GHP2A-D-16-FG,GHP2A-D-16-KA,GHP2A-D-20,GHP2A-D-20-FG,GHP2A-D-20-KA,GHP2A-D-22,GHP2A-D-22-FG,GHP2A-D-22-KA,GHP2A-D-25,GHP2A-D-25-FG,GHP2A-D-25-KA,GHP2A-D-30,GHP2A-D-30-FG,GHP2A-D-34,GHP2A-D-34-FG,GHP2A-D-37,GHP2A-D-40,GHP2A-D-40-FG,GHP2A-D-50,GHP2A-D-50-FG,GHP2A-D-6,GHP2A-D-6-FG,GHP2A-D-6-KA,GHP2A-D-9,GHP2A-D-9-FG,GHP2A-D-9-KA,GHP2-D-10,GHP2-D-12,GHP2-D-13,GHP2-D-16,GHP2-D-20,GHP2-D-22,GHP2-D-25,GHP2-D-30,GHP2-D-34,GHP2-D-37,GHP2-D-40,GHP2-D-50,GHP2-D-6,GHP2-D-9,GHP3A2-D-110,GHP3A2-D-120,GHP3A2-D-135,GHP3A2-D-30,GHP3A2-D-33,GHP3A2-D-40,GHP3A2-D-50,GHP3A2-D-60,GHP3A2-D-66,GHP3A2-D-80,GHP3A2-D-94,GHP3A-D-110,GHP3A-D-110-FG,GHP3A-D-120,GHP3A-D-120-FG,GHP3A-D-135,GHP3A-D-135-FG,GHP3A-D-30,GHP3A-D-30-FG,GHP3A-D-33,GHP3A-D-33-FG,GHP3A-D-40,GHP3A-D-40-FG,GHP3A-D-50,GHP3A-D-50-FG,GHP3A-D-60,GHP3A-D-60-FG,GHP3A-D-66,GHP3A-D-66-FG,GHP3A-D-80,GHP3A-D-80-FG,GHP3A-D-94,GHP3A-D-94-FG,GHP3-D-110,GHP3-D-120,GHP3-D-135,GHP3-D-30,GHP3-D-33,GHP3-D-40,GHP3-D-50,GHP3-D-60,GHP3-D-66,GHP3-D-80,GHP3-D-94
GHPP2-D-10 是一款高壓、模塊化、外嚙合齒輪泵,專為雙聯 / 多聯泵組合設計的后泵節,主打280bar 高壓、小排量、高轉速、結構緊湊,適用于中高壓液壓系統的多回路供油。
一、型號含義(GHPP2-D-10)
- GHP:系列代號(高壓齒輪泵系列)
- P2:泵節類型(P = 后泵節,用于多聯泵組合;2 = 尺寸組別,中型)
- D:安裝形式(標準 4 孔法蘭安裝)
- 10:排量規格(理論排量 7.0 cm3/rev)
二、核心技術參數
1. 排量與流量
- 理論排量:7.0 cm3/rev (7.0 mL/rev)
- 1500 rpm 理論流量:10.0 L/min
- 轉速范圍:500–4000 rpm(推薦 1000–3500 rpm)
- 最高連續轉速:4000 rpm
2. 壓力等級
- 連續工作壓力 (P1):280 bar (28 MPa)
- 間歇壓力 (P2):295 bar (29.5 MPa)
- 峰值壓力 (P3):310 bar (31 MPa)
3. 結構與材質
- 泵體:高強度壓鑄鋁合金(輕量化、耐壓)
- 端蓋 / 法蘭:球墨鑄鐵(高壓強度)
- 齒輪 / 軸:滲碳淬火合金鋼(高精度、耐磨、抗疲勞)
- 軸向補償:浮動側板(自動間隙補償,高壓高效)
- 密封:標準 NBR 丁腈橡膠(可選 FKM 氟膠)
- 軸伸:1:8 錐軸 + 平鍵(標準),軸端鎖緊螺母 M12x1.5
- 安裝法蘭:歐洲標準 4 螺栓法蘭
- 油口:40mm 法蘭式連接(吸 / 壓油口同規格)
- 重量:約 4.5 kg(單泵節)
4. 性能與介質
- 容積效率:≥ 92%(額定工況)
- 總效率:≥ 88%
- 噪音水平:≤ 74 dB(A)(1500rpm/200bar)
- 適用介質:礦物液壓油(L-HM32/46/68)、合成油
- 粘度范圍:10–100 cSt(最佳 15–50 cSt)
- 工作溫度:-20℃ ~ +80℃
三、結構特點
- 模塊化設計:標準泵節,可與 GHPA2(前泵節) 靈活組合成雙聯 / 三聯泵,實現多流量、多壓力回路。
- 高壓穩定:鑄鐵法蘭 + 鋁合金泵體 + 浮動側板,280bar連續壓力下內泄小、溫升低。
- 緊湊耐用:小體積、高功率密度,適配空間有限的設備。
- 標準化接口:通用安裝 / 油口 / 軸伸,互換性強、易維護。
- 右旋單向:標準順時針旋轉(軸端視),不可反轉。
四、典型應用場景
- 多聯泵動力單元:與 GHPA2 前泵組合,用于機床、注塑機、液壓機的雙回路系統。
- 中高壓工業機械:壓鑄機、剪板機、折彎機、木工機械、紡織機械。
- 工程機械:小型挖掘機、裝載機、叉車的輔助液壓系統。
- 特種車輛:環衛車、清障車、高空作業車的多動作控制。
- 液壓站:緊湊型高壓動力單元、測試設備、伺服液壓系統。
五、安裝與使用要點
- 組合安裝:作為后泵節,需與前泵節(GHPA2)同軸串聯,確保同心度。
- 聯軸器:彈性聯接,同軸度≤0.05mm,避免徑向 / 軸向力。
- 吸油要求:吸油過濾器≤25μm,吸高≤0.5m,管路密封無漏氣。
- 壓力保護:每回路必須配溢流閥,限制壓力≤280bar。
- 磨合期:空載 10min → 50% 壓力 10min → 額定運行。
- 維護:定期換油、檢查密封、監測壓力 / 流量 / 噪音。
六、常見故障與排除
- 流量不足:吸空、內泄、轉速低 → 查漏氣、檢修側板、調轉速。
- 壓力上不去:溢流閥故障、密封損壞 → 換閥、換油封 / 側板。
- 異常噪音:吸空、同軸度差、軸承磨損 → 優化吸油、校正安裝。
- 漏油:密封老化、結合面不良 → 更換 NBR/FKM 密封、清潔結合面。
七、選型與組合參考
- 單泵節:GHPP2-D-10(后泵,不可單獨作首泵)
- 雙聯泵:GHPA2-D-16 + GHPP2-D-10(大 + 小流量組合)
- 流量計算:Q (L/min) = 排量 (cm3/rev) × 轉速 (rpm) ÷ 1000
- 高溫工況:選 FKM 氟膠密封 版本
- 高壓重載:連續壓力不超 280bar,間歇不超 295bar
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