Newhai 30T Hollow Hydraulic Cylinder Jack, 2" Stroke Porta Power Ram

Key features

• Hollow Cylinders Specifications: Lifting capacity: 30 tons; self height: 6.7"/ 170mm; weight: 27lb/ 12.25kg; max stroke: 2"/ 50mm; inner diameter: 3.6"/ 92mm; outer diameter: 4.4"/ 113mm; plunger OD: 2.6"/ 66mm; plunger protrusion: 0.5"/ 12mm; hollow plunger ID: 1.3"/ 34mm; connector: ZG3/8" male connector; recommended pump: CP-700 (pump not included)
• Hollow Through Hole Design: Featuring a central hollow through-hole structure, this hollow hydraulic jack works with shafts and bolts to secure onto workpieces for operations such as removing and installing bearings, pins and bushings.
• Heavy Duty Construction: Built with robust metal structure. Hard black oxide, high carbon steel plunger, proprietary heat treated steel housing, and rust resistant powder coated surface. Resists scratches and component damage for long term use.
• Spring Loaded Automatic Retraction: Connect to hydraulic pump. Turn the oil return knob clockwise and pump the handle to lifting the plunger. After operation, turn the knob counterclockwise, the plunger retracts automatically, no manual reset required to streamline workflow.
• Wide Range Applications: Compact cylinder body fits tight confined spaces for steel, bridge and machinery work; suitable for riggers, fabricators, welders and auto-body repair technicians

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