PGI为铸铁壳体内啮合定量齿轮泵,带轴向+径向间隙补偿、流量脉动小、容积效率高,是阿托斯SSP伺服液压单元主力泵头;全部定量,靠伺服电机调速改变流量;介质:矿物液压油ISO VG10~100 mm²/s,标准密封NBR,PE后缀=FKM氟胶耐高温/难燃液 机座分4档:Size1、Size2、Size3、Size4
Size1:4.2~18.9 cc/r,连续300–330bar,峰值350bar
Size2:20~49.5 cc/r,连续280–330bar,峰值350bar
Size3:40.2~100.5 cc/r,连续280–300bar,峰值330bar
Size4:40.8~249.9 cc/r,连续140–330bar,峰值340bar
型号编码示例:PGI-1004/1DPGI=内啮合铸铁齿轮泵|1=Size1|004=排量代码|1=平键轴|D=顺时针转向(从轴端看);R=反向旋转
PGI齿轮泵型号参数表
| 完整型号 | 排量 cm³/r | 连续工作压力 bar | 峰值压力 bar | 推荐转速范围 rpm | 1450rpm理论流量 L/min | 备注 |
|---|---|---|---|---|---|---|
| PGI-1004/1D | 4.2 | 330 | 350 | 600–4200 | 6.09 | Size1小排量伺服泵 |
| PGI-1006/1D | 6.3 | 330 | 350 | 600–4200 | 9.14 | Size1 |
| PGI-1008/1D | 8.0 | 330 | 350 | 600–4200 | 11.60 | Size1 |
| PGI-1011/1D | 11.0 | 320 | 350 | 600–4000 | 15.95 | Size1热销 |
| PGI-1014/1D | 14.0 | 310 | 340 | 600–4000 | 20.30 | Size1 |
| PGI-1016/1D | 16.0 | 310 | 340 | 600–3800 | 23.20 | Size1 |
| PGI-1018/1D | 18.9 | 300 | 330 | 600–3800 | 27.41 | Size1最大排量 |
| PGI-1004/1R | 4.2 | 330 | 350 | 600–4200 | 6.09 | R反向旋转 |
| PGI-1008/1R | 8.0 | 330 | 350 | 600–4200 | 11.60 | R反向旋转 |
| PGI-1011/1R | 11.0 | 320 | 350 | 600–4000 | 15.95 | R反向旋转 |
| PGI-2020/1D | 20.0 | 330 | 350 | 500–3400 | 29.00 | Size2主力款 |
| PGI-2025/1D | 25.0 | 330 | 350 | 500–3400 | 36.25 | Size2 |
| PGI-2032/1D | 32.0 | 320 | 350 | 500–3400 | 46.40 | 注塑伺服爆款 |
| PGI-2040/1D | 40.0 | 300 | 330 | 500–3200 | 58.00 | Size2 |
| PGI-2049/1D | 49.5 | 280 | 330 | 500–3200 | 71.78 | Size2最大排量 |
| PGI-2020/1R | 20.0 | 330 | 350 | 500–3400 | 29.00 | R反向旋转 |
| PGI-2025/1R | 25.0 | 330 | 350 | 500–3400 | 36.25 | R反向旋转 |
| PGI-2032/1R | 32.0 | 320 | 350 | 500–3400 | 46.40 | R反向旋转 |
| PGI-2040/1R | 40.0 | 300 | 330 | 500–3200 | 58.00 | R反向旋转 |
| PGI-2049/1R | 49.5 | 280 | 330 | 500–3200 | 71.78 | R反向旋转 |
| PGI-3040/1D | 40.2 | 300 | 330 | 400–3000 | 58.29 | Size3起步 |
| PGI-3050/1D | 50.0 | 300 | 330 | 400–3000 | 72.50 | Size3热销 |
| PGI-3064/1D | 64.0 | 290 | 320 | 400–3000 | 92.80 | 压铸伺服常用 |
| PGI-3080/1D | 80.0 | 290 | 320 | 400–2800 | 116.00 | Size3 |
| PGI-3100/1D | 100.5 | 280 | 300 | 400–2800 | 145.73 | Size3最大排量 |
| PGI-3040/1R | 40.2 | 300 | 330 | 400–3000 | 58.29 | R反向旋转 |
| PGI-3050/1R | 50.0 | 300 | 330 | 400–3000 | 72.50 | R反向旋转 |
| PGI-3064/1R | 64.0 | 290 | 320 | 400–3000 | 92.80 | R反向旋转 |
| PGI-3080/1R | 80.0 | 290 | 320 | 400–2800 | 116.00 | R反向旋转 |
| PGI-3100/1R | 100.5 | 280 | 300 | 400–2800 | 145.73 | R反向旋转 |
| PGI-4040/1D | 40.8 | 330 | 340 | 350–2400 | 59.16 | Size4 |
| PGI-4050/1D | 50.0 | 320 | 340 | 350–2400 | 72.50 | Size4 |
| PGI-4064/1D | 64.0 | 320 | 340 | 350–2400 | 92.80 | Size4 |
| PGI-4080/1D | 80.0 | 300 | 330 | 350–2400 | 116.00 | Size4 |
| PGI-4100/1D | 100.0 | 280 | 310 | 350–2200 | 145.00 | Size4 |
| PGI-4125/1D | 125.0 | 260 | 300 | 350–2200 | 181.25 | Size4 |
| PGI-4160/1D | 160.0 | 220 | 260 | 350–2000 | 232.00 | 大流量伺服 |
| PGI-4200/1D | 200.0 | 180 | 220 | 350–1800 | 290.00 | Size4 |
| PGI-4250/1D | 249.9 | 140 | 180 | 350–1600 | 362.36 | PGI最大排量 |
| PGI-4064/1R | 64.0 | 320 | 340 | 350–2400 | 92.80 | R反向旋转 |
| PGI-4080/1R | 80.0 | 300 | 330 | 350–2400 | 116.00 | R反向旋转 |
| PGI-4100/1R | 100.0 | 280 | 310 | 350–2200 | 145.00 | R反向旋转 |
| PGI-4125/1R | 125.0 | 260 | 300 | 350–2200 | 181.25 | R反向旋转 |
| PGI-2032/1D PE | 32.0 | 320 | 350 | 500–3400 | 46.40 | PE氟胶密封 |
| PGI-2040/1D PE | 40.0 | 300 | 330 | 500–3200 | 58.00 | PE氟胶密封 |
| PGI-3064/1D PE | 64.0 | 290 | 320 | 400–3000 | 92.80 | PE氟胶密封 |
| PGI-3080/1D PE | 80.0 | 290 | 320 | 400–2800 | 116.00 | PE氟胶密封 |
| PGI-4100/1D PE | 100.0 | 280 | 310 | 350–2200 | 145.00 | PE氟胶密封 |
| PGI-4125/1D PE | 125.0 | 260 | 300 | 350–2200 | 181.25 | PE氟胶密封 |
| PGI-4160/1D PE | 160.0 | 220 | 260 | 350–2000 | 232.00 | PE氟胶密封 |
区分要点回顾
PGI:铸铁内啮合、高压、伺服SSP首选;
PGIL:铝合金内啮合、轻量化、压力上限250bar;
PFC:铝合金外啮合齿轮泵,价格低、压力上限260bar,普通液压站、润滑回路。


