Hollow Ram Hydraulic Jacks for Tensioning and Pulling

Designed for Tensioning, Pulling, Lifting & Hollow Shaft Applications

ORMACK supplies ORIENT hollow ram hydraulic jacks designed for tensioning, pulling, lifting and controlled pushing applications. Their precision-machined hollow centre allows rods, cables, bolts and tendons to pass through the jack. Available in single acting and double acting configurations, these jacks are suitable for construction, infrastructure, mining, steel plants, power generation and heavy engineering applications.

Choose the Series That Best Fits Your Application

HHYG-K Series

Compact Industrial Hollow Ram Hydraulic Jacks

The HHYG-K Series combines compact dimensions, lighter construction and a faster spring return with a precision hollow ram design, making it ideal for industrial lifting, pulling and tensioning applications where portability and efficiency are important.

Features : 

Ideal For:

Bolt Tensioning , Bearing Removal , Shaft Removal , Industrial Maintenance , Equipment Servicing , Construction Projects

OHJH Series

Precision Hollow Ram Hydraulic Jacks

The OHJH Series combines a chrome-plated body with precision engineering to deliver reliable lifting, pulling and tensioning performance. Featuring a spring return design and premium construction, it is ideal for demanding industrial applications requiring durability, accuracy and long service life.

Features : 

Ideal For:

Bolt Tensioning , Prestressing , Post-Tensioning , Cable Pulling , Heavy Maintenance , Structural Engineering

OHJHD Series

Precision Double Acting Hollow Ram Hydraulic Jacks

The OHJHD Series combines hydraulic advance, hydraulic return, and a chrome-plated body to provide precise control during lifting, pulling, and tensioning operations. Designed for applications requiring positive retraction and controlled load handling, it is suited for critical industrial projects.

Features : 

Ideal For:

Prestressing , Post-Tensioning , Bridge Construction , Cable Tensioning , Structural Engineering , Heavy Industrial Maintenance

Standard Features Across The Range

Every ORIENT Hollow Ram Hydraulic Jacks
is built with quality, safety and reliability in mind.

ORMACK 700 Bar Working Pressure IconA front-facing industrial hydraulic pressure gauge with a reinforced housing and needle pointing toward the high-pressure region.

700 BAR WORKING PRESSURE

Designed for operation up to 700 Bar for safe and reliable performance.

ORMACK Automatic Spring Return IconA single-acting hydraulic cylinder cutaway with an internal compression spring and downward retraction arrows.

AUTOMATIC SPRING RETURN

Spring return mechanism ensures faster retraction and improved efficiency.

ORMACK Heavy-Duty Steel Construction IconA robust hydraulic cylinder integrated with a protective structural shield to represent heavy-duty steel construction.

HEAVY-DUTY STEEL CONSTRUCTION

High-strength steel construction for superior durability and long life.

ORMACK Precision-Machined Parts IconA precisely machined gear with a concentric bore being measured by a vernier caliper.

PRECISION MACHINED PARTS

Precision-machined components for tight tolerances and consistent performance.

ORMACK Durable Sealing System IconA hydraulic piston rod passing through a gland with engineered sealing profiles and a blocked oil droplet.

DURABLE SEALING SYSTEM

Advanced sealing system designed for leak-free operation and long service life.

ORMACK Hand Pump and Power Pack Compatibility IconA hydraulic cylinder connected to a manual hand pump and a motor-driven hydraulic power pack.

COMPATIBLE WITH ORIENT HAND PUMPS & HYDRAULIC POWER PACKS

Fully compatible with ORIENT hand pumps and hydraulic power packs for a complete lifting solution.

Need Help Selecting the Right Hollow Ram Hydraulic Jack?

Our team can help you choose the most suitable ORIENT Hollow Ram Hydraulic Jack based on your application, capacity, stroke and operating requirements.