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DUPLOMATIC迪普马 DFP2系列定量叶片泵
DUPLOMATIC迪普马 DFP2系列定量叶片泵
DUPLOMATIC迪普马 DFP2系列定量叶片泵

DUPLOMATIC迪普马 DFP2系列定量叶片泵

 DUPLOMATIC  DFP2系列定量叶片泵

 一、产品概述

DFP2是意大利DUPLOMATIC迪普马双作用定量叶片泵,属于DFP系列第二号基座规格,铸铁泵体,盒式可更换泵芯结构;椭圆形双作用定子,12片叶片转子,径向力自平衡。排量40.1~67.5 cm³/rev,支持单泵、双联泵组合,用于中大型工业液压站、机床、橡塑设备,运行平稳、噪音低,适合稳定中高压液压回路。

 二、核心特点

1. 双作用定子结构:对称吸排油腔,转子径向载荷完全平衡,轴承负载小,使用寿命长。

2. 盒式模块化泵芯:泵芯组件可单独抽出更换,无需拆下泵体、不用断开管路,现场维护简单快捷。

3. 12叶片转子,降低流量脉动,振动小,输出流量稳定,噪音优于外啮合齿轮泵。

4. 可做双联泵:同一根驱动轴驱动两组泵芯,输出两路独立流量,简化液压系统,减少电机配置。

5. 多种转向、轴伸、密封可选:R顺时针 / L逆时针(轴端视角);NBR丁腈密封标配,可选FKM氟橡胶耐高温密封。

6. 采用SAE J744安装法兰、SAE J518法兰油口,行业通用,替换性好。

 三、DFP2定量叶片泵规格参数

型号排量 cm³/rev1500rpm 流量 L/min最高连续压力 bar最高转速 rpm最低转速 rpm
DFP2-1240.158.81752400600
DFP2-1445.465.72102400600
DFP2-1755.280.22102400600
DFP2-1960.188.72102400600
DFP2-2167.599.81752400600

> 备注:同基座DFP2,大排量版本连续额定压力降低;适用介质矿物液压油,推荐粘度25~100 cSt;油温-10℃~+70℃;油液清洁度ISO 4406,推荐10μm过滤器;泵轴严禁承受轴向负载,建议弹性联轴器连接。

 四、型号编码释义(示例 DFP2-17-RA1/20N)

- DFP:定量叶片泵系列

- 2:基座规格(DFP2)

- 17:排量代码

- R:旋转方向 R=顺时针;L=逆时针(轴端观察)

- A1:轴伸代码

- 20:油口安装形式

- N:密封件;N=NBR丁腈橡胶;W=FKM氟橡胶

 五、典型应用场景

1. 金属加工机床:磨床、加工中心、车床液压动力站、夹紧与进给液压回路;

2. 橡塑机械:中小型注塑机、挤出机液压系统;

3. 通用工业液压站、工装夹具、压力机、小型油压机;

4. 包装、造纸设备液压系统;

5. 需要稳定流量、低噪音、中等压力的工业液压系统。

 六、使用注意事项

1. 新机启动前必须充分排气,冷机低压空载跑合;

2. 双联DFP泵选型,核算总驱动扭矩,避免超载;

3. 油液污染是叶片泵失效首要原因,必须配套油路过滤器;

4. 不可长期持续运行在峰值压力;

5. 吸油管路尽量减少弯头、节流,防止气蚀损坏叶片与定子。

 DFP2系列定量叶片泵型号

完整型号排量 cm³/rev1500rpm 流量 L/min连续压力 bar最高转速 rpm转向
DFP2-12-RA1/20N40.158.81752400R
DFP2-12-LA1/20N40.158.81752400L
DFP2-12-RA2/20N40.158.81752400R
DFP2-12-LA2/20N40.158.81752400L
DFP2-12-RA1/20W40.158.81752400R
DFP2-12-LA1/20W40.158.81752400L
DFP2-14-RA1/20N45.465.72102400R
DFP2-14-LA1/20N45.465.72102400L
DFP2-14-RA2/20N45.465.72102400R
DFP2-14-LA2/20N45.465.72102400L
DFP2-14-RA1/20W45.465.72102400R
DFP2-14-LA1/20W45.465.72102400L
DFP2-17-RA1/20N55.280.22102400R
DFP2-17-LA1/20N55.280.22102400L
DFP2-17-RA2/20N55.280.22102400R
DFP2-17-LA2/20N55.280.22102400L
DFP2-17-RA1/20W55.280.22102400R
DFP2-17-LA1/20W55.280.22102400L
DFP2-19-RA1/20N60.188.72102400R
DFP2-19-LA1/20N60.188.72102400L
DFP2-19-RA2/20N60.188.72102400R
DFP2-19-LA2/20N60.188.72102400L
DFP2-19-RA1/20W60.188.72102400R
DFP2-19-LA1/20W60.188.72102400L
DFP2-21-RA1/20N67.599.81752400R
DFP2-21-LA1/20N67.599.81752400L
DFP2-21-RA2/20N67.599.81752400R
DFP2-21-LA2/20N67.599.81752400L
DFP2-21-RA1/20W67.599.81752400R
DFP2-21-LA1/20W67.599.81752400L
DFP2-12-RA1/21N40.158.81752400R
DFP2-12-LA1/21N40.158.81752400L
DFP2-14-RA1/21N45.465.72102400R
DFP2-14-LA1/21N45.465.72102400L
DFP2-17-RA1/21N55.280.22102400R
DFP2-17-LA1/21N55.280.22102400L
DFP2-19-RA1/21N60.188.72102400R
DFP2-19-LA1/21N60.188.72102400L
DFP2-21-RA1/21N67.599.81752400R
DFP2-21-LA1/21N67.599.81752400L
DFP2-12-RA2/20W40.158.81752400R
DFP2-12-LA2/20W40.158.81752400L
DFP2-14-RA2/20W45.465.72102400R
DFP2-14-LA2/20W45.465.72102400L
DFP2-17-RA2/20W55.280.22102400R
DFP2-17-LA2/20W55.280.22102400L
DFP2-19-RA2/20W60.188.72102400R
DFP2-19-LA2/20W60.188.72102400L
DFP2-21-RA2/20W67.599.81752400R
DFP2-21-LA2/20W67.599.81752400L


Duplomatic迪普马DFP定量叶片泵

迪普马DFP定量叶片泵型号说明

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