DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-12

DQ MARINE PRODUCT DATA

Double Acting Hollow Jack

Category
Marine Machine Tool
Origin
China
Double Acting Hollow Jack

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Marine Machine Tool
Model / SKU Double-Acting-Hollow-Jack
Origin China

Technical Information

China Double Acting Hollow Jack:

Double Acting Hollow Jack

Product features:

Double acting design, hydraulic reset.

Hollow plunger design can be used for both pull and push.

Equipped with safety valve to prevent damage caused by overpressure.

Painted surface for greater corrosion resistance.

All models include quick connectors and dust caps.

Equipped with a dust ring to reduce pollution and prolong the life of the jack.

Model
T
Capacity
mm
Stroke
mm
Height
mm
Max Height
mm
Diameter
mm
Diameter
cm²
Area
kg
Weight
RRH-3073017833050811433.347.6822
RRH－30103025743268911433.347.6827
RRH－603608924833715953.888.528
RRH-6066016532448915953.888.535
RRH-60106025743869515953.888.546
RRH-10011003816520321379.2148.3639
RRH-10031007625433021379.2148.3661
RRH-100610015234249521379.2148.3679
RRH-1001010025746071821379.2148.36107
RRH-150815020334955224879.5148.36111