详细规格及用途描述
1 Jackram hand pumps are featured with their rugged construction and low handle effort.
2 All metal construction with hand size release knobs that contain anti- leaking mechanism are truly suitable to industrial requirements and your daily work.
3 Both single and two-speed models are available.
4 Two-speed pumps provide fast pumping to meet the load with the cylinder unloaded.
5 Internal overload valve prevents pump from being used beyond its rated capacity.
6 External adjustable relief valve.
7 Carrying handles for easy portability.