MARZOCCHI馬祖奇液壓泵ALP3-D-50/60/66/80/94/120/135






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
ALP3-D-50 是一款3 組、高壓、大排量、鋁合金殼體的外嚙合齒輪泵,排量 33 cm3/rev、1500 rpm 下約 48 L/min 流量,主打高壓穩定、大流量、低噪音、長壽命,適用于工業與移動液壓的中大型動力單元。
型號完整釋義
ALP3-D-50
- ALP:標準系列鋁合金齒輪泵
- 3:尺寸組別 3(大型,高壓大流量)
- D:安裝形式(歐洲標準 4 螺栓法蘭,錐軸)
- 50:流量等級(1500 rpm 時≈48 L/min)
核心技術參數
| 參數項 | 規格值 |
| 理論排量 | 33 cm3/rev (33 mL/rev) |
| 1500 rpm 流量 | 48 L/min |
| 連續壓力 (P1) | 230 bar (23 MPa) |
| 間歇壓力 (P2) | 250 bar (25 MPa) |
| 峰值壓力 (P3) | 270 bar (27 MPa) |
| 最高轉速 | 3000 rpm |
| 轉速范圍 | 500–3000 rpm |
| 容積效率 | ≥94%(額定工況) |
| 機械效率 | ≥91% |
| 適用介質 | 礦物液壓油(L-HM32/46/68)、合成油 |
| 粘度范圍 | 10–80 cSt(推薦 20–45 cSt) |
| 工作溫度 | -20℃ 至 +80℃ |
| 泵體材質 | 高強度壓鑄鋁合金 |
| 端蓋 / 法蘭 | 鑄鐵(高壓強化) |
| 齒輪 / 軸 | 滲碳淬火合金鋼(高精度耐磨) |
| 密封 | NBR/FKM 骨架油封 + 高壓耐磨墊 |
| 安裝法蘭 | 歐洲標準 4 螺栓(Φ50.8 定位) |
| 軸伸 | 1:8 錐軸,平鍵 4mm |
| 油口 | 進油:Φ56×D27×M10;出油:Φ56×D19×M10 |
| 固定螺栓 | 4×M8 |
| 重量 | ≈7.6 kg |
結構與工作原理
- 核心結構:鋁合金泵體、鑄鐵前后蓋、高精度漸開線齒輪、浮動側板軸向補償(高壓自動貼緊,減少內泄)、雙重軸封、吸壓油口緩沖槽。
- 工作原理:齒輪旋轉形成容積變化 —— 吸油腔容積擴大吸油,壓油腔容積縮小壓油,流量與轉速嚴格成正比(Q = 排量 ×n÷1000)。
性能特點
- 高壓大流量:230 bar 連續壓力,33 cc 排量,滿足中大型設備需求。
- 高效率低脈動:軸向補償 + 精密齒輪,效率高、脈動小、噪音≤74 dB (A)。
- 堅固耐用:鑄鐵端蓋 + 強化軸承,適應重載、高頻工況。
- 模塊化組合:可與同系列(ALP3/ALPA3)組成雙聯 / 三聯泵,實現多回路獨立供油。
- 互換性強:標準歐洲接口,直接替換同規格泵。
典型應用
- 工程機械:挖掘機、裝載機、起重機、壓路機、攤鋪機。
- 工業機械:液壓機、注塑機、剪板機、折彎機、冶金設備。
- 農業機械:大型拖拉機、聯合收割機、青貯機液壓系統。
- 特種車輛:消防車、清障車、自卸車、高空作業車。
- 船舶設備:甲板機械、艙門啟閉、舵機液壓動力單元。
- 多聯組合:ALP3-D-50 + ALP3-D-40 雙聯泵,用于主工作 + 輔助回路。
安裝與使用要點
- 轉向:順時針(軸端視),嚴禁反轉。
- 同軸度:聯軸器同軸度≤0.05 mm,使用彈性聯軸器。
- 吸油:吸油過濾器≤25 μm,吸高≤0.5 m,管路無漏氣。
- 壓力保護:系統必裝溢流閥,限制壓力≤230 bar。
- 磨合期:空載 10 分鐘→50% 壓力 10 分鐘→額定壓力運行。
- 多聯安裝:共用吸油管路需加粗防吸空,保證同軸度。
常見故障與排除
- 流量不足:吸空、轉速低、內泄大 → 查漏氣、調轉速、檢修浮動側板。
- 壓力上不去:溢流閥故障、密封損壞 → 檢修溢流閥、更換軸封 / 側板。
- 噪音大:吸空、同軸度差、軸承磨損 → 優化吸油、校正同軸度、換軸承。
- 漏油:密封老化、安裝不當 → 更換 NBR/FKM 密封、規范安裝。
選型提示
- 按流量 = 33×n÷1000匹配轉速(n=rpm)。
- 高溫(>80℃)或特殊介質選FKM 氟橡膠密封。
- 需集成壓力保護可選 \\ 帶內置溢流閥(FG)\\ 版本。
- 雙聯組合優先選ALP3-D-50 + ALP3-D-40,排量互補、流量均衡。
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