DUPLOMATIC GP2 外啮合齿轮泵规格说明
GP2系列固定排量外啮合齿轮泵,带轴向间隙补偿,衬套负载平衡结构;**标准版最高持续压力250bar,H高压版本峰值可达310bar**;排量范围:**7.0~27.9 cm³/rev**;支持顺时针/逆时针旋转;4孔矩形法兰安装;推荐液压油粘度25~100cSt,油温-15~+80℃。
> 型号编码释义:GP2-**0xxx**R95F/20N
> - GP2:泵系列;0xxx:排量代码;R=顺时针(L逆时针);95=轴规格;F=法兰油口;20=系列20;N=密封材质
> 基础排量共9档:0070/0095/0113/0140/0158/0178/0208/0234/0279;
GP2系列齿轮油泵型号规格
| 完整型号 | 排量 cm³/rev | 1500rpm 理论流量 L/min | 持续工作压力 bar | 峰值压力 bar | 最高转速 rpm | 旋转方向 |
|---|---|---|---|---|---|---|
| GP2-0070R95F/20N | 7.0 | 10.5 | 250 | 290 | 4000 | 顺时针 R |
| GP2-0070L95F/20N | 7.0 | 10.5 | 250 | 290 | 4000 | 逆时针 L |
| GP2-0070R95B/20N | 7.0 | 10.5 | 250 | 290 | 4000 | 顺时针 R |
| GP2-0070L95B/20N | 7.0 | 10.5 | 250 | 290 | 4000 | 逆时针 L |
| GP2-0095R95F/20N | 9.5 | 14.2 | 250 | 290 | 3000 | 顺时针 R |
| GP2-0095L95F/20N | 9.5 | 14.2 | 250 | 290 | 3000 | 逆时针 L |
| GP2-0095R95B/20N | 9.5 | 14.2 | 250 | 290 | 3000 | 顺时针 R |
| GP2-0095L95B/20N | 9.5 | 14.2 | 250 | 290 | 3000 | 逆时针 L |
| GP2-0113R95F/20N | 11.3 | 16.9 | 230 | 260 | 4000 | 顺时针 R |
| GP2-0113L95F/20N | 11.3 | 16.9 | 230 | 260 | 4000 | 逆时针 L |
| GP2-0113R95B/20N | 11.3 | 16.9 | 230 | 260 | 4000 | 顺时针 R |
| GP2-0113L95B/20N | 11.3 | 16.9 | 230 | 260 | 4000 | 逆时针 L |
| GP2-0140R95F/20N | 14.0 | 21.0 | 230 | 260 | 4000 | 顺时针 R |
| GP2-0140L95F/20N | 14.0 | 21.0 | 230 | 260 | 4000 | 逆时针 L |
| GP2-0140R95B/20N | 14.0 | 21.0 | 230 | 260 | 4000 | 顺时针 R |
| GP2-0140L95B/20N | 14.0 | 21.0 | 230 | 260 | 4000 | 逆时针 L |
| GP2-0158R95F/20N | 15.8 | 23.7 | 230 | 260 | 3600 | 顺时针 R |
| GP2-0158L95F/20N | 15.8 | 23.7 | 230 | 260 | 3600 | 逆时针 L |
| GP2-0158R95B/20N | 15.8 | 23.7 | 230 | 260 | 3600 | 顺时针 R |
| GP2-0158L95B/20N | 15.8 | 23.7 | 230 | 260 | 3600 | 逆时针 L |
| GP2-0178R95F/20N | 17.8 | 26.7 | 210 | 240 | 3600 | 顺时针 R |
| GP2-0178L95F/20N | 17.8 | 26.7 | 210 | 240 | 3600 | 逆时针 L |
| GP2-0178R95B/20N | 17.8 | 26.7 | 210 | 240 | 3600 | 顺时针 R |
| GP2-0178L95B/20N | 17.8 | 26.7 | 210 | 240 | 3600 | 逆时针 L |
| GP2-0208R95F/20N | 20.8 | 31.2 | 210 | 240 | 3200 | 顺时针 R |
| GP2-0208L95F/20N | 20.8 | 31.2 | 210 | 240 | 3200 | 逆时针 L |
| GP2-0208R95B/20N | 20.8 | 31.2 | 210 | 240 | 3200 | 顺时针 R |
| GP2-0208L95B/20N | 20.8 | 31.2 | 210 | 240 | 3200 | 逆时针 L |
| GP2-0234R95F/20N | 23.4 | 35.1 | 180 | 210 | 3000 | 顺时针 R |
| GP2-0234L95F/20N | 23.4 | 35.1 | 180 | 210 | 3000 | 逆时针 L |
| GP2-0234R95B/20N | 23.4 | 35.1 | 180 | 210 | 3000 | 顺时针 R |
| GP2-0234L95B/20N | 23.4 | 35.1 | 180 | 210 | 3000 | 逆时针 L |
| GP2-0279R95F/20N | 27.9 | 41.8 | 170 | 200 | 2500 | 顺时针 R |
| GP2-0279L95F/20N | 27.9 | 41.8 | 170 | 200 | 2500 | 逆时针 L |
| GP2-0279R95B/20N | 27.9 | 41.8 | 170 | 200 | 2500 | 顺时针 R |
| GP2-0279L95B/20N | 27.9 | 41.8 | 170 | 200 | 2500 | 逆时针 L |
| GP2-0070R95F/10N | 7.0 | 10.5 | 250 | 290 | 4000 | 顺时针 R |
| GP2-0095R95F/10N | 9.5 | 14.2 | 250 | 290 | 3000 | 顺时针 R |
| GP2-0113R95F/10N | 11.3 | 16.9 | 230 | 260 | 4000 | 顺时针 R |
| GP2-0140R95F/10N | 14.0 | 21.0 | 230 | 260 | 4000 | 顺时针 R |
| GP2-0158R95F/10N | 15.8 | 23.7 | 230 | 260 | 3600 | 顺时针 R |
| GP2-0178R95F/10N | 17.8 | 26.7 | 210 | 240 | 3600 | 顺时针 R |
| GP2-0208R95F/10N | 20.8 | 31.2 | 210 | 240 | 3200 | 顺时针 R |
| GP2-0234R95F/10N | 23.4 | 35.1 | 180 | 210 | 3000 | 顺时针 R |
| GP2-0279R95F/10N | 27.9 | 41.8 | 170 | 200 | 2500 | 顺时针 R |
| GP2-0070R97F/20N | 7.0 | 10.5 | 250 | 290 | 4000 | 顺时针 R |
| GP2-0113R97F/20N | 11.3 | 16.9 | 230 | 260 | 4000 | 顺时针 R |
| GP2-0158R97F/20N | 15.8 | 23.7 | 230 | 260 | 3600 | 顺时针 R |
| GP2-0208R97F/20N | 20.8 | 31.2 | 210 | 240 | 3200 | 顺时针 R |
| GP2-0279R97F/20N | 27.9 | 41.8 | 170 | 200 | 2500 | 顺时针 R |
备注
1. F=法兰油口;B=螺纹油口;95/97为不同轴伸规格;20N/10N代表密封/版本差异;R=顺时针,L=逆时针(从轴端观察)。
2. H高压版本型号后缀带H,峰值压力可达310bar,持续压力250bar,泵体重量高于标准版。
3. GP2可做双联泵(GP2+GP2 / GP1+GP2),常用于工程机械、机床多回路液压系统。
4. 流量为1500rpm**理论流量**,实际输出流量需要扣除容积效率损耗。
5. 泵轴不允许承受外部径向、轴向附加负载。




