WSYB-G Haandle pump is an advanced product introduced oversea,a compound cylinder handle pump to supply oil-pressure source by fast with low pressure or slow spped with high pressure.The design of this product is to integrate two pressure cylinders and seven valves all together in a block,construction tightly,need not electric source,can carry it convincible.This pump connected with movement cylinder can operate in the moving device or fildwork can operate in the moving device fielwork of mine,and building site,especially for the roller lift or the ladle shift adjustment in rolling mill.
Appearance and dimensions：
| cylinder name | diameter mm | stroke mm | working pressure MPa | output mi/cyc | drum vol L |
| 低压缸 | 25 | 25 | 4 | 12 | 2 |
| 高压缸 | 10 | 25 | 20 | 2 |
