马祖奇MARZOCCHI齿轮泵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 是一款高压、模块化、外啮合齿轮泵,专为双联 / 多联泵组合设计的后泵节,主打280bar 高压、小排量、高转速、结构紧凑,适用于中高压液压系统的多回路供油。
一、型号含义(GHPP2-D-10)
- GHP:系列代号(高压齿轮泵系列)
- P2:泵节类型(P = 后泵节,用于多联泵组合;2 = 尺寸组别,中型)
- D:安装形式(标准 4 孔法兰安装)
- 10:排量规格(理论排量 7.0 cm³/rev)
二、核心技术参数
1. 排量与流量
- 理论排量:7.0 cm³/rev (7.0 mL/rev)
- 1500 rpm 理论流量:10.0 L/min
- 转速范围:500–4000 rpm(推荐 1000–3500 rpm)
- 最高连续转速:4000 rpm
2. 压力等级
- 连续工作压力 (P1):280 bar (28 MPa)
- 间歇压力 (P2):295 bar (29.5 MPa)
- 峰值压力 (P3):310 bar (31 MPa)
3. 结构与材质
- 泵体:高强度压铸铝合金(轻量化、耐压)
- 端盖 / 法兰:球墨铸铁(高压强度)
- 齿轮 / 轴:渗碳淬火合金钢(高精度、耐磨、抗疲劳)
- 轴向补偿:浮动侧板(自动间隙补偿,高压高效)
- 密封:标准 NBR 丁腈橡胶(可选 FKM 氟胶)
- 轴伸:1:8 锥轴 + 平键(标准),轴端锁紧螺母 M12x1.5
- 安装法兰:欧洲标准 4 螺栓法兰
- 油口:40mm 法兰式连接(吸 / 压油口同规格)
- 重量:约 4.5 kg(单泵节)
4. 性能与介质
- 容积效率:≥ 92%(额定工况)
- 总效率:≥ 88%
- 噪音水平:≤ 74 dB(A)(1500rpm/200bar)
- 适用介质:矿物液压油(L-HM32/46/68)、合成油
- 粘度范围:10–100 cSt(最佳 15–50 cSt)
- 工作温度:-20℃ ~ +80℃
三、结构特点
- 模块化设计:标准泵节,可与 GHPA2(前泵节) 灵活组合成双联 / 三联泵,实现多流量、多压力回路。
- 高压稳定:铸铁法兰 + 铝合金泵体 + 浮动侧板,280bar连续压力下内泄小、温升低。
- 紧凑耐用:小体积、高功率密度,适配空间有限的设备。
- 标准化接口:通用安装 / 油口 / 轴伸,互换性强、易维护。
- 右旋单向:标准顺时针旋转(轴端视),不可反转。
四、典型应用场景
- 多联泵动力单元:与 GHPA2 前泵组合,用于机床、注塑机、液压机的双回路系统。
- 中高压工业机械:压铸机、剪板机、折弯机、木工机械、纺织机械。
- 工程机械:小型挖掘机、装载机、叉车的辅助液压系统。
- 特种车辆:环卫车、清障车、高空作业车的多动作控制。
- 液压站:紧凑型高压动力单元、测试设备、伺服液压系统。
五、安装与使用要点
- 组合安装:作为后泵节,需与前泵节(GHPA2)同轴串联,确保同心度。
- 联轴器:弹性联接,同轴度≤0.05mm,避免径向 / 轴向力。
- 吸油要求:吸油过滤器≤25μm,吸高≤0.5m,管路密封无漏气。
- 压力保护:每回路必须配溢流阀,限制压力≤280bar。
- 磨合期:空载 10min → 50% 压力 10min → 额定运行。
- 维护:定期换油、检查密封、监测压力 / 流量 / 噪音。
六、常见故障与排除
- 流量不足:吸空、内泄、转速低 → 查漏气、检修侧板、调转速。
- 压力上不去:溢流阀故障、密封损坏 → 换阀、换油封 / 侧板。
- 异常噪音:吸空、同轴度差、轴承磨损 → 优化吸油、校正安装。
- 漏油:密封老化、结合面不良 → 更换 NBR/FKM 密封、清洁结合面。
七、选型与组合参考
- 单泵节:GHPP2-D-10(后泵,不可单独作首泵)
- 双联泵:GHPA2-D-16 + GHPP2-D-10(大 + 小流量组合)
- 流量计算:Q (L/min) = 排量 (cm³/rev) × 转速 (rpm) ÷ 1000
- 高温工况:选 FKM 氟胶密封 版本
- 高压重载:连续压力不超 280bar,间歇不超 295bar
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