RRH-307,30 Ton Double Acting Hydraulic Hollow Lift Jacks,178mm Stroke

Product: Double Acting Hydraulic Hollow Lift Jacks

Model: RRH-307

Capacity: 30 Ton

Stroke: 178mm

Center Hole Dia: 33.3mm

Max Working Pressure: 700bra


Description

 

  • Hollow plunger design allows for both pull and pushes forces
  • Double-acting for fast retraction
  • Nickel-plated, floating center tube to increase product durability.
  • Baked enamel finish for increased corrosion resistance
  • Collar threads for easy fixturing
  • Relief valves prevent damage in case of over-pressurization
  • Plunger wiper reduces contamination, extending cylinder life

Drawing

Specification

Model

Capacity/Ton

Stroke/mm

Collapsed Height/mm
A

Extended Height/mm
B

Outside Dia/mm
D

Cylinder Bore Dia/mm
E

Plunger Dia/mm
F

Cylinder Base To Advance Port/mm
H

Cylinder Top To Return Port/mm
I

Saddle Dia/mm
J

Saddle Protrusion From Plunger/mm
K

Plunger Internal Thread Length/mm
O

Plunger Thread Length/mm
P

Collar Thread
W

Collar Thread Length/mm
X

Center Hole Dia/mm
Y

Weight/Kg

RRH-307

30

178

330

508

114

88.9

63.5

25

60

63

9

1 13/16'' - 16

22

4 1/2'' - 12

42

33.3

21