Heavy Duty UHMWPE Hydraulic Outrigger Support Pads

Hydraulic Outrigger Support Pads are durable UHMWPE support panels designed for mobile cranes, boom trucks, concrete pumps and other hydraulic stabilizer equipment. Round reference sizes range from approximately Ø400 × 30–40 mm to Ø1200 × 60–100 mm, with square and clipped-corner options also available. The main round design features a solid support surface and an integrated high-visibility carrying handle for repeated equipment setup.

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Description

Product Description

Hydraulic Outrigger Support Pads

Hydraulic Outrigger Support Pads are heavy-duty UHMWPE support panels designed for hydraulic stabilizer legs, mobile crane outriggers, boom truck support legs, concrete pump stabilizers, aerial equipment, utility vehicles, lifting machinery, and other equipment that uses hydraulic outriggers during operation.

The main product shown features a solid circular structure, a black industrial working surface, and an integrated high-visibility carrying handle. The round shape creates a symmetrical support format that is particularly suitable for circular hydraulic stabilizer feet and equipment applications where a square outside profile is not required.

The wider product family can also include square and clipped-corner support pads for different equipment configurations. This allows the pad shape, dimensions, thickness, handle structure, and working surface to be selected according to the actual hydraulic support leg and operating requirements.

Unlike temporary roadway mats, which are installed continuously to create access routes, these pads are positioned directly beneath individual hydraulic outriggers or stabilizer feet. Their primary purpose is to create a larger support interface between the original equipment foot and the underlying surface.

Typical Sizes of Hydraulic Outrigger Support Pads

The exact dimensions of the circular pad shown cannot be confirmed from the image alone. The following dimensions are practical reference specifications for this type of UHMWPE hydraulic outrigger support product.

Round Hydraulic Outrigger Pad Sizes

Reference Diameter Practical Thickness Typical Application
Ø400 mm 30–40 mm Compact hydraulic stabilizers and smaller equipment
Ø500 mm 30–50 mm Portable service vehicles and smaller outriggers
Ø600 mm 40–60 mm General hydraulic equipment support
Ø750 mm 40–60 mm Mobile cranes and medium stabilizer systems
Ø800 mm 50–80 mm Heavy equipment hydraulic outriggers
Ø900 mm 50–80 mm Larger cranes and concrete pump stabilizers
Ø1000 mm 60–80 mm Large hydraulic support legs
Ø1200 mm 60–100 mm Large-format heavy equipment support

The approximately Ø500 × 30–50 mm and Ø600 × 40–60 mm formats provide practical combinations of support area, portability, vehicle storage, and repeated handling.

The approximately Ø750 × 40–60 mm and Ø800 × 50–80 mm formats provide a broader geometric support area for medium and larger hydraulic stabilizer systems.

Large formats such as approximately Ø900 × 50–80 mm, Ø1000 × 60–80 mm, and Ø1200 × 60–100 mm require additional consideration for finished weight, handling, transportation, storage, material stiffness, and the complete equipment support condition.

Alternative Square and Clipped-Corner Sizes

The wider Hydraulic Outrigger Support Pads range can also include square and clipped-corner formats.

Reference Size Practical Thickness Typical Shape
400 × 400 mm 30–50 mm Square or clipped-corner
500 × 500 mm 40–60 mm Square or clipped-corner
600 × 600 mm 40–60 mm Square or clipped-corner
760 × 760 mm 50–80 mm Square or clipped-corner
800 × 800 mm 50–80 mm Square or clipped-corner
1000 × 1000 mm 60–100 mm Square or clipped-corner

The dimensions above are practical reference options rather than universal safe-working-load ratings.

Final dimensions should always be selected according to the maximum individual hydraulic outrigger reaction, original stabilizer foot dimensions, required support area, supporting surface, UHMWPE material structure, pad thickness, and actual operating configuration.

Main Product Specifications

Specification Typical Reference
Product type Hydraulic outrigger and stabilizer support pad
Primary material UHMWPE
Main reference shape Round
Other shape options Square and clipped-corner square
Reference color Black
Other practical colors Yellow, red, blue and application-specific colors
Round diameter range Approximately Ø400–Ø1200 mm
Typical thickness range Approximately 30–100 mm
Handling feature Integrated flexible carrying handle
Main applications Hydraulic outriggers, mobile cranes and heavy equipment

Final dimensions, material grade, thickness, surface structure, handle configuration, edge design, and equipment application should always be selected according to the actual operating requirements.

Round Support Structure

The main structural feature of the product shown is its solid circular shape.

A round pad can be practical where:

  • The hydraulic stabilizer foot is circular
  • A symmetrical support footprint is preferred
  • Square outside corners are unnecessary
  • The pad needs to fit a circular storage arrangement
  • The equipment foot needs a clear visual center reference

The circular shape creates the same outside radius around the center of the pad.

This can make visual positioning relatively straightforward when the original hydraulic support foot is also round.

Correct positioning is still important. An equipment foot positioned close to the outer edge creates a different loading condition from one positioned within the intended central working area.

Designed for Hydraulic Stabilizer Legs

Hydraulic Outrigger Support Pads are primarily intended for equipment that deploys hydraulic legs or stabilizers before operation.

Typical hydraulic support systems can be found on:

  • Mobile cranes
  • Truck-mounted cranes
  • Boom trucks
  • Knuckle boom cranes
  • Concrete pump trucks
  • Aerial work platforms
  • Digger derricks
  • Utility service vehicles
  • Maintenance equipment
  • Tree-care machinery
  • Selected lifting equipment

The hydraulic cylinder extends the stabilizer leg until the equipment foot transfers reaction into the supporting surface.

The support pad is positioned beneath the foot to create a larger geometric contact interface.

The correct support arrangement depends on the actual equipment reaction, pad size, pad thickness, original foot dimensions, ground condition, and equipment configuration.

Hydraulic Outrigger Support for Mobile Cranes

Mobile cranes use hydraulic outriggers to create a wider operating base during lifting operations.

The reaction acting through each support point can change according to:

  • Boom direction
  • Working radius
  • Lifted load
  • Outrigger extension
  • Crane geometry
  • Operating configuration

For this reason, Hydraulic Outrigger Support Pads should not be selected only according to the total crane weight.

Important factors include:

  • Maximum individual outrigger reaction
  • Original hydraulic foot dimensions
  • Required support area
  • Ground condition
  • Pad diameter or outside dimensions
  • Pad thickness
  • UHMWPE material stiffness

Different support positions around the same crane can experience different reactions and different underlying surface conditions.

Hydraulic Stabilizer Support for Concrete Pumps

Concrete pump trucks also use hydraulic stabilizers to create a wider operating base.

Important selection factors include:

  • Maximum individual stabilizer reaction
  • Boom position
  • Working configuration
  • Original support-foot dimensions
  • Required effective area
  • Supporting surface condition
  • Pad thickness and stiffness

Each hydraulic stabilizer position should be evaluated according to its actual load and supporting condition.

A single universal pad specification should not automatically be assumed to suit every support point and every pump configuration.

High-Visibility Carrying Handle

The main round product shown includes an integrated high-visibility carrying handle.

The green handle creates a clear gripping position when the pad needs to be:

  • Removed from equipment storage
  • Carried toward the hydraulic stabilizer
  • Positioned before equipment setup
  • Adjusted before loading
  • Recovered after operation
  • Returned to vehicle storage
  • Prepared for the next equipment location

Before moving a pad, inspect:

  • The handle material
  • The handle attachment points
  • The surrounding UHMWPE structure
  • Visible cuts or excessive wear
  • Loose or damaged components

The carrying handle is intended for pad handling and positioning. It should not be treated as a structural component carrying the hydraulic equipment load.

Handling procedures should always match the actual finished product dimensions and weight.

Round, Square and Clipped-Corner Options

The product images show that the wider support pad range can include different outside shapes.

Typical options include:

  • Round hydraulic outrigger pads
  • Square hydraulic stabilizer pads
  • Clipped-corner square pads

Each shape provides a different combination of geometric support area, handling, storage, and equipment compatibility.

Round Pads

Round pads are particularly suitable where:

  • The equipment foot is circular
  • A symmetrical shape is preferred
  • Outside corners are unnecessary
  • Visual centering is important

Square Pads

Square pads can provide:

  • Efficient geometric area within the outside dimensions
  • Organized stacking
  • Clear straight positioning edges
  • Practical fleet storage

Clipped-Corner Pads

A clipped-corner design provides a shape between a full square and a round panel.

This structure can provide:

  • A substantial support footprint
  • Reduced projecting corner sections
  • A distinctive equipment-support profile
  • Practical handling around vehicles

The correct shape should be selected according to the actual stabilizer foot, required support area, vehicle storage system, operating environment, and handling requirements.

UHMWPE Material Construction

The primary material used for Hydraulic Outrigger Support Pads is ultra-high-molecular-weight polyethylene, commonly abbreviated as UHMWPE.

UHMWPE is a thermoplastic polyethylene material with extremely long molecular chains. The material is known for toughness, high impact strength, very low moisture absorption, low friction, and high abrasion resistance.

For a general material explanation, see the Wikipedia article about ultra-high-molecular-weight polyethylene.

Practical UHMWPE characteristics for reusable hydraulic support pads include:

  • High impact resistance
  • Wear resistance
  • Very low moisture absorption
  • Resistance to acids and alkalis
  • Resistance to many corrosive chemicals
  • Low-friction material characteristics
  • Reusable industrial performance

Chemical resistance should not be interpreted as universal resistance to every substance.

Actual compatibility can depend on:

  • Exact chemical substance
  • Chemical concentration
  • Exposure temperature
  • Contact time
  • Material grade
  • Applied mechanical stress

Special chemical environments should be evaluated according to the real operating conditions.

Impact Resistance for Repeated Equipment Setup

Hydraulic support pads are repeatedly moved, positioned, loaded, recovered, transported, and stored.

During normal use, a support pad may experience:

  • Repeated hydraulic foot contact
  • Dragging during positioning
  • Contact with gravel
  • Mud and sand contamination
  • Stacking during transportation
  • Outdoor moisture exposure
  • Repeated equipment relocation

UHMWPE is suitable for reusable industrial components where toughness and impact resistance are important.

Regular inspection is still required before demanding applications.

Wear Resistance

The lower surface of a hydraulic support pad may contact gravel, compacted soil, asphalt, concrete, and other working surfaces.

Repeated movement can create:

  • Surface abrasion
  • Edge wear
  • Scratches
  • Contact marks
  • Embedded dirt

The wear resistance of UHMWPE is useful for equipment support products that need to be used repeatedly.

The pad should still be removed from demanding service if inspection identifies serious structural damage, deep cuts, severe deformation, or other unacceptable changes.

Low Moisture Absorption

Hydraulic equipment frequently operates outdoors.

Support pads may be exposed to:

  • Rain
  • Mud
  • Wet ground
  • Regular washing
  • Outdoor storage
  • Industrial moisture

The very low moisture absorption of UHMWPE is practical for reusable outdoor support products.

The pads should still be cleaned and inspected after dirty or wet operations.

How Hydraulic Outrigger Support Pads Work

A hydraulic stabilizer transfers a concentrated reaction through the original equipment foot.

Hydraulic Outrigger Support Pads create a larger geometric contact interface beneath that foot.

The performance of the complete support arrangement depends on:

  • Maximum individual hydraulic outrigger reaction
  • Pad diameter or outside dimensions
  • Pad thickness
  • UHMWPE material structure
  • Original stabilizer foot dimensions
  • Supporting ground condition
  • Position of the equipment foot
  • Support beneath the complete pad

A larger pad provides a larger geometric area, but the outside dimensions alone should not be treated as a universal load-capacity guarantee.

How to Select the Correct Pad Size

The correct pad should not be selected only according to the total machine weight.

Important factors include:

  • Maximum reaction at one hydraulic support leg
  • Original equipment-foot dimensions
  • Required support area
  • Supporting surface condition
  • UHMWPE material grade
  • Panel thickness
  • Structural stiffness
  • Equipment configuration
  • Position of the applied load

For example, two mobile cranes with similar total vehicle weight can require different support arrangements because their boom geometry, outrigger spacing, operating radius, and individual support reactions are different.

The final product should therefore be selected according to the actual support point rather than the machine category alone.

Why Pad Thickness Matters

Two round support pads with the same diameter can behave differently when their thicknesses are different.

For example, an Ø800 mm product can be considered in several reference thicknesses:

  • Ø800 × 50 mm
  • Ø800 × 60 mm
  • Ø800 × 80 mm

A Ø1000 mm product can use:

  • Ø1000 × 60 mm
  • Ø1000 × 70 mm
  • Ø1000 × 80 mm

Thickness selection should consider:

  • Maximum individual support reaction
  • Original stabilizer-foot dimensions
  • UHMWPE material stiffness
  • Ground condition
  • Required support area
  • Handling and storage requirements

A thinner product may be easier to move, while a thicker pad provides a different structural response.

Applications of Hydraulic Outrigger Support Pads

Hydraulic Outrigger Support Pads can be used with many types of stabilizer-equipped machinery.

Typical applications include:

  • Mobile cranes
  • Truck-mounted cranes
  • Boom trucks
  • Knuckle boom cranes
  • Concrete pump trucks
  • Boom pumps
  • Aerial work platforms
  • Digger derricks
  • Utility service vehicles
  • Maintenance trucks
  • Forestry equipment
  • Tree-care machinery
  • Hydraulic lifting equipment
  • Heavy machinery stabilizers

The correct dimensions, thickness, material grade, and shape should always be matched to the actual equipment.

Mobile Crane Applications

Mobile cranes are one of the primary applications for hydraulic support pads.

Before setup, consider:

  • Maximum individual outrigger reaction
  • Boom position
  • Working radius
  • Lifted load
  • Outrigger extension
  • Original crane-foot dimensions
  • Supporting ground condition

Each support location should be checked separately because the ground and equipment reaction may differ around the same crane.

Boom Truck Applications

Boom trucks frequently move between multiple operating locations.

Practical support-pad features for this equipment include:

  • Integrated carrying handles
  • Reusable UHMWPE construction
  • Multiple diameter options
  • Round, square and clipped-corner shapes
  • Organized vehicle storage

The required pad should be selected according to the actual hydraulic support reaction and supporting surface.

Aerial and Utility Equipment

Hydraulic stabilizer pads can also be used with selected aerial and utility equipment.

Typical machinery includes:

  • Aerial work vehicles
  • Utility service trucks
  • Digger derricks
  • Maintenance vehicles
  • Tree-maintenance machinery
  • Truck-mounted service equipment

Portable round pads can be particularly practical for equipment that is repositioned frequently.

Use on Compacted Soil

Compacted soil can vary according to moisture, previous excavation, fill material, and compaction quality.

Before positioning a support pad, inspect for:

  • Soft areas
  • Loose fill
  • Recent excavation
  • Underground voids
  • Standing water
  • Severe slopes
  • Unstable edges

The effective working area of the pad should receive suitable support underneath.

A larger pad cannot automatically make unsuitable ground safe.

Use on Gravel

Prepared gravel is common around mobile and industrial equipment.

Before placing the pad, check:

  • Surface level
  • Compaction
  • Large loose stones
  • Deep depressions
  • Nearby unsupported edges
  • Evidence of previous movement

Large hard objects directly beneath the pad can create concentrated contact areas and should be removed before equipment loading.

Use on Asphalt and Concrete

Hard surfaces should also be inspected before hydraulic stabilizers are deployed.

Possible concerns include:

  • Existing cracks
  • Slab edges
  • Drain covers
  • Underground structures
  • Surface depressions
  • Damaged pavement

The visible upper surface does not always show the complete supporting condition below the equipment.

Correct Hydraulic Foot Positioning

Correct positioning is important when using Hydraulic Outrigger Support Pads.

Before applying equipment load, check that:

  • The pad is correctly positioned
  • The hydraulic foot is within the intended working area
  • The pad is not spanning a large unsupported void
  • The lower surface has suitable support
  • Large objects are not trapped underneath
  • The equipment foot is not unintentionally positioned near an unsupported edge

For round pads, the circular shape provides a clear visual reference for positioning a circular stabilizer foot near the intended working center.

Reusable Hydraulic Equipment Support Pads

A major advantage of Hydraulic Outrigger Support Pads is their reusable construction.

After equipment operation, the pads can be:

  • Removed from beneath the hydraulic stabilizers
  • Cleaned
  • Inspected
  • Stacked
  • Returned to vehicle storage
  • Transported to another operating location

The integrated handle makes the main round product easier to organize during repeated mobile equipment operations.

Inspection Before Every Setup

Reusable equipment support products should be inspected before demanding applications.

Check:

  • Upper working surface
  • Lower support surface
  • Round outside edge
  • Carrying handle
  • Handle attachment points
  • Visible cracks
  • Severe deformation
  • Deep cuts or gouges
  • Excessive surface wear

A damaged pad should be evaluated before returning to demanding hydraulic equipment support service.

Cleaning After Outdoor Use

Mud, sand, gravel, oil, and other debris can remain on the support pads after equipment operation.

Cleaning can help:

  • Make visual inspection easier
  • Remove debris from the working surfaces
  • Keep the carrying handle accessible
  • Improve organized vehicle storage
  • Prepare the pad for the next equipment setup

Large debris should be removed from the primary support surfaces before the hydraulic load is applied.

Storage and Transportation

During storage:

  • Keep matching pad sizes together
  • Avoid unstable stacking
  • Inspect handles before moving pads
  • Separate damaged products
  • Remove excessive mud and contamination
  • Keep working surfaces accessible for inspection

Handling methods should always match the actual pad diameter, thickness, and finished product weight.

Large-format products may require team handling or suitable mechanical handling methods.

Related Crane Outrigger Pads

You can also view our complete range of crane outrigger pads for mobile cranes, concrete pumps, boom trucks, hydraulic stabilizer systems, cribbing support, and related heavy machinery applications.

7 Amazing Powerful Benefits of Hydraulic Outrigger Support Pads

  • Round support structure suitable for many circular hydraulic stabilizer feet
  • Wide reference diameter range from approximately Ø400 mm to Ø1200 mm
  • UHMWPE construction for impact resistance and repeated equipment use
  • Very low moisture absorption for outdoor and wet operating environments
  • Integrated high-visibility carrying handle for positioning and transportation
  • Round, square and clipped-corner options for different equipment configurations
  • Reusable design for repeated setup, cleaning, inspection and storage

Why Choose Hydraulic Outrigger Support Pads?

Hydraulic Outrigger Support Pads provide a practical equipment support solution for mobile cranes, truck-mounted cranes, boom trucks, concrete pumps, aerial equipment, utility vehicles, and other machinery using hydraulic stabilizer legs.

The main product combines a solid round UHMWPE structure with an integrated carrying handle, while the wider range can also include square and clipped-corner support formats.

Typical round reference specifications include approximately Ø400 × 30–40 mm, Ø500 × 30–50 mm, Ø600 × 40–60 mm, Ø750 × 40–60 mm, Ø800 × 50–80 mm, Ø900 × 50–80 mm, Ø1000 × 60–80 mm, and Ø1200 × 60–100 mm.

Final dimensions, thickness, material grade, support shape, handle configuration, effective support area, and equipment setup should always be selected according to the actual hydraulic outrigger reaction, original stabilizer foot dimensions, supporting surface condition, and operating requirements.

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Quality Control and Delivery Standards

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Check drawings for full specifications and confirm materials according to service conditions to prevent product defects.

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Processing Quality Control of Engineering Plastics Parts

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