MARZOCCHI马祖奇液压泵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 组、高压、大排量、铝合金壳体的外啮合齿轮泵,排量 33 cm³/rev、1500 rpm 下约 48 L/min 流量,主打高压稳定、大流量、低噪音、长寿命,适用于工业与移动液压的中大型动力单元。
型号完整释义
ALP3-D-50
- ALP:标准系列铝合金齿轮泵
- 3:尺寸组别 3(大型,高压大流量)
- D:安装形式(欧洲标准 4 螺栓法兰,锥轴)
- 50:流量等级(1500 rpm 时≈48 L/min)
核心技术参数
| 参数项 | 规格值 |
| 理论排量 | 33 cm³/rev (33 mL/rev) |
| 1500 rpm 流量 | 48 L/min |
| 连续压力 (P1) | 230 bar (23 MPa) |
| 间歇压力 (P2) | 250 bar (25 MPa) |
| 峰值压力 (P3) | 270 bar (27 MPa) |
| 最高转速 | 3000 rpm |
| 转速范围 | 500–3000 rpm |
| 容积效率 | ≥94%(额定工况) |
| 机械效率 | ≥91% |
| 适用介质 | 矿物液压油(L-HM32/46/68)、合成油 |
| 粘度范围 | 10–80 cSt(推荐 20–45 cSt) |
| 工作温度 | -20℃ 至 +80℃ |
| 泵体材质 | 高强度压铸铝合金 |
| 端盖 / 法兰 | 铸铁(高压强化) |
| 齿轮 / 轴 | 渗碳淬火合金钢(高精度耐磨) |
| 密封 | NBR/FKM 骨架油封 + 高压耐磨垫 |
| 安装法兰 | 欧洲标准 4 螺栓(Φ50.8 定位) |
| 轴伸 | 1:8 锥轴,平键 4mm |
| 油口 | 进油:Φ56×D27×M10;出油:Φ56×D19×M10 |
| 固定螺栓 | 4×M8 |
| 重量 | ≈7.6 kg |
结构与工作原理
- 核心结构:铝合金泵体、铸铁前后盖、高精度渐开线齿轮、浮动侧板轴向补偿(高压自动贴紧,减少内泄)、双重轴封、吸压油口缓冲槽。
- 工作原理:齿轮旋转形成容积变化 —— 吸油腔容积扩大吸油,压油腔容积缩小压油,流量与转速严格成正比(Q = 排量 ×n÷1000)。
性能特点
- 高压大流量:230 bar 连续压力,33 cc 排量,满足中大型设备需求。
- 高效率低脉动:轴向补偿 + 精密齿轮,效率高、脉动小、噪音≤74 dB (A)。
- 坚固耐用:铸铁端盖 + 强化轴承,适应重载、高频工况。
- 模块化组合:可与同系列(ALP3/ALPA3)组成双联 / 三联泵,实现多回路独立供油。
- 互换性强:标准欧洲接口,直接替换同规格泵。
典型应用
- 工程机械:挖掘机、装载机、起重机、压路机、摊铺机。
- 工业机械:液压机、注塑机、剪板机、折弯机、冶金设备。
- 农业机械:大型拖拉机、联合收割机、青贮机液压系统。
- 特种车辆:消防车、清障车、自卸车、高空作业车。
- 船舶设备:甲板机械、舱门启闭、舵机液压动力单元。
- 多联组合:ALP3-D-50 + ALP3-D-40 双联泵,用于主工作 + 辅助回路。
安装与使用要点
- 转向:顺时针(轴端视),严禁反转。
- 同轴度:联轴器同轴度≤0.05 mm,使用弹性联轴器。
- 吸油:吸油过滤器≤25 μm,吸高≤0.5 m,管路无漏气。
- 压力保护:系统必装溢流阀,限制压力≤230 bar。
- 磨合期:空载 10 分钟→50% 压力 10 分钟→额定压力运行。
- 多联安装:共用吸油管路需加粗防吸空,保证同轴度。
常见故障与排除
- 流量不足:吸空、转速低、内泄大 → 查漏气、调转速、检修浮动侧板。
- 压力上不去:溢流阀故障、密封损坏 → 检修溢流阀、更换轴封 / 侧板。
- 噪音大:吸空、同轴度差、轴承磨损 → 优化吸油、校正同轴度、换轴承。
- 漏油:密封老化、安装不当 → 更换 NBR/FKM 密封、规范安装。
选型提示
- 按流量 = 33×n÷1000匹配转速(n=rpm)。
- 高温(>80℃)或特殊介质选FKM 氟橡胶密封。
- 需集成压力保护可选 \\ 带内置溢流阀(FG)\\ 版本。
- 双联组合优先选ALP3-D-50 + ALP3-D-40,排量互补、流量均衡。
本文由苏州逐利机电整理发布,如需转载请浏览来源及出处,原文地址:http://www.tw-joly.com/yyyb/827.html






留言信息