
Square Crane Outrigger Pads are durable UHMWPE support panels featuring square structures, rounded corners and integrated rope carrying handles. The 25 mm series includes sizes from approximately 450 × 450 mm to 1200 × 1200 mm, while the 40 mm series includes sizes up to 1200 × 1200 mm. These reusable pads are suitable for mobile cranes, concrete pumps, boom trucks and other outrigger-equipped machinery.
Square Crane Outrigger Pads are heavy-duty UHMWPE support panels designed to increase the effective contact area beneath mobile crane outriggers, concrete pump stabilizers, boom truck support legs, utility vehicles, lifting equipment, and other outrigger-equipped machinery. The product shown features a solid square structure, large rounded corners, black industrial surfaces, and integrated rope carrying handles.
The reference image shows multiple matching pads stacked together as a complete equipment support set. This configuration is practical for machinery that uses several independent stabilizers because matching pads can be stored, transported, positioned, recovered, and inspected as one organized group.
Unlike temporary roadway mats, which are laid continuously to create vehicle access routes, these support pads are positioned directly beneath individual outriggers or stabilizer feet. Their primary purpose is to increase the effective support area between the equipment and the underlying surface.
The square shape provides a practical combination of geometric support area, stacking efficiency, transportation, storage, and repeated positioning. Different dimensions and thicknesses can be selected according to the maximum individual outrigger reaction, original stabilizer foot dimensions, required support area, ground condition, material stiffness, and operating configuration.
Square Crane Outrigger Pads are available in multiple square and rectangular formats. The reference product information includes two main thickness groups: approximately 25 mm and 40 mm.
| Reference Size | Thickness | Approx. Reference Weight |
|---|---|---|
| 450 × 450 mm | 25 mm | Approximately 5 kg |
| 600 × 500 mm | 25 mm | Approximately 7.5 kg |
| 600 × 600 mm | 25 mm | Approximately 9 kg |
| 760 × 760 mm | 25 mm | Approximately 14.4 kg |
| 915 × 915 mm | 25 mm | Approximately 20.9 kg |
| 1200 × 1200 mm | 25 mm | Approximately 36 kg |
The approximately 450 × 450 × 25 mm and 600 × 500 × 25 mm formats provide compact options where handling, vehicle storage, and repeated equipment relocation are important.
The approximately 600 × 600 × 25 mm format provides a practical general-purpose square support area.
Larger formats such as approximately 760 × 760 × 25 mm, 915 × 915 × 25 mm, and 1200 × 1200 × 25 mm provide progressively larger geometric footprints but require additional consideration for panel stiffness, ground conditions, handling, and equipment reactions.
| Reference Size | Thickness | Approx. Reference Weight |
|---|---|---|
| 450 × 450 mm | 40 mm | Approximately 8.1 kg |
| 600 × 600 mm | 40 mm | Approximately 14.4 kg |
| 760 × 760 mm | 40 mm | Approximately 23.1 kg |
| 900 × 900 mm | 40 mm | Approximately 32.4 kg |
| 1200 × 1200 mm | 40 mm | Approximately 57.6 kg |
The approximately 450 × 450 × 40 mm format provides a compact pad with increased thickness compared with the 25 mm series.
The approximately 600 × 600 × 40 mm size is a practical reference format for general crane, vehicle, and stabilizer applications.
The approximately 760 × 760 × 40 mm and 900 × 900 × 40 mm formats provide broader geometric support areas for larger equipment.
The approximately 1200 × 1200 × 40 mm format is a substantial support panel with a reference weight of approximately 57.6 kg and therefore requires handling methods suitable for its actual dimensions and finished weight.
The reference weights above are based on the product specification information shown. Actual finished product weight can vary according to UHMWPE density, dimensional tolerance, rounded corners, rope-handle openings, edge machining, surface finish, and other structural details.
The wider product series can also include round support formats. These are related product options rather than the main focus of this square-pad page.
Typical reference round sizes include:
Square and round products should be treated as different support formats. The correct shape depends on the equipment foot geometry, required effective area, storage system, handling method, and operating requirements.
| Specification | Typical Reference |
|---|---|
| Product type | Square crane and equipment outrigger support pad |
| Primary material | UHMWPE |
| Main shape | Square or selected rectangular format |
| Reference color | Black |
| Other practical colors | Yellow, red, blue and application-specific colors |
| Reference thicknesses | 25 mm and 40 mm |
| Working surface | Flat or lightly textured industrial surface |
| Corner structure | Large rounded corners |
| Handling feature | Integrated rope carrying handles |
| Main applications | Cranes, pump trucks, boom trucks and stabilizer-equipped machinery |
Final dimensions, thickness, material grade, surface finish, corner radius, handle arrangement, and equipment setup should always be selected according to the actual application.
The square design is the defining feature of Square Crane Outrigger Pads.
A square pad provides a large usable support footprint within clearly defined straight edges. This can be practical for many equipment stabilizer systems and vehicle storage arrangements.
Typical advantages of the square format include:
Compared with a round pad of the same maximum outside width, a square pad includes additional geometric area around the corner regions.
A round format may still be more suitable for other applications. Product shape should therefore be selected according to the complete equipment and support requirements rather than appearance alone.
The pads shown use substantial corner radii instead of sharp projecting 90-degree corners.
Rounded corners provide a cleaner product profile during repeated equipment handling and storage.
This structure can help:
The corner radius should be selected so that the product retains an appropriate usable support area.
The reference image shows multiple rope handles positioned around the pad edges.
These handles provide defined gripping points when the pads need to be:
Before moving a pad, inspect:
The handles are intended for pad handling. They should not be treated as structural equipment-support components.
Handling methods should always match the actual finished product weight. A 450 × 450 × 25 mm pad weighing approximately 5 kg requires a different handling method from a 1200 × 1200 × 40 mm pad weighing approximately 57.6 kg.
The reference product image shows a large group of matching black pads stacked together.
This is practical for crane fleets and other equipment that require several support pads during each setup.
Organized stacking can help with:
The pads should be stacked on a reasonably level support surface. Large and heavy product groups may require suitable mechanical handling methods.
An outrigger or stabilizer transfers a concentrated reaction through a relatively small original equipment foot.
Square Crane Outrigger Pads increase the geometric contact area between the stabilizer system and the supporting surface.
The effectiveness of the complete support arrangement depends on:
A larger effective support area can reduce concentrated pressure on the supporting surface when the selected pad has suitable strength and stiffness and receives appropriate support beneath its working area.
The outside dimensions alone should not be treated as a universal load-capacity guarantee.
The correct product should not be selected only according to the total machine weight or rated crane capacity.
Individual outriggers on the same machine can experience different reactions according to the actual operating configuration.
Important selection factors include:
A practical starting relationship is:
Maximum Outrigger Reaction ÷ Allowable Ground Bearing Pressure = Required Minimum Support Area
After the required support area has been determined, the pad material, thickness, strength, stiffness, handling requirements, and complete operating conditions should also be considered.
For additional technical reference, see this external resource about outrigger pad sizing principles.
The reference product range clearly shows that pad dimensions and thickness need to be considered together.
For example, a 600 mm square pad may be supplied as:
The outside support area is similar, but the finished weight and structural response are different.
Another example is the larger 1200 mm square format:
Thickness selection should consider:
A thinner pad may be lighter and easier to transport, while a thicker product provides a different structural response. The correct specification depends on the complete equipment setup.
The original product information includes reference 45-degree and vertical load figures.
Those figures should not automatically be interpreted as universal safe working capacities for every equipment setup.
Actual support conditions can change according to:
For this reason, this product description uses the dimensions and approximate weights as clear product specifications without presenting one universal tonnage guarantee for every operating condition.
The main material used for Square Crane Outrigger Pads is ultra-high-molecular-weight polyethylene.
Typical material characteristics include:
These characteristics make UHMWPE practical for support pads that are repeatedly transported, positioned, loaded, removed, cleaned, inspected, and stored.
Unlike steel support plates, UHMWPE does not rust.
Compared with conventional timber products, manufactured plastic pads do not depend on natural wood grain, knots, or changing moisture content.
Outrigger support pads may be moved many times during their working life.
Typical repeated-use conditions include:
The pads should still be inspected regularly. Wear resistance does not eliminate the need to check for deep cuts, severe deformation, cracks, damaged handles, or excessive surface wear.
Square Crane Outrigger Pads can be used with many types of machinery that rely on outriggers or stabilizers during operation.
Typical applications include:
The correct dimensions and thickness should always be matched to the actual equipment and support conditions.
Mobile cranes use outriggers to create a wider operating base during lifting operations.
The reaction acting through each individual support point can change according to:
When selecting pads for a mobile crane, consider:
The same crane may require different support considerations when operating on concrete, asphalt, gravel, compacted soil, or softer surfaces.
Concrete pump trucks also rely on stabilizers to create a wider operating base.
Square Crane Outrigger Pads may be used beneath pump truck support legs when the selected dimensions, thickness, material, and complete setup are appropriate.
Important factors include:
Each support position should be evaluated separately because loads and ground conditions can differ around the same machine.
Boom trucks and utility vehicles frequently use stabilizers during lifting, aerial access, maintenance, and material handling operations.
Typical equipment includes:
The required pad specification should be selected according to actual stabilizer reactions and supporting conditions rather than equipment category alone.
Square Crane Outrigger Pads may be used on different surfaces when the complete support condition is appropriate.
Typical surfaces include:
Before positioning the pad, inspect for:
The effective working area of the pad should receive suitable support underneath.
A larger support panel cannot automatically make unsuitable ground safe.
Correct equipment-foot positioning is important when using Square Crane Outrigger Pads.
Before loading, check that:
A stabilizer positioned near the intended working area can use the surrounding support area differently from one positioned close to the outside edge.
Many outrigger-equipped machines use four support positions.
A complete set can therefore include four matching square pads.
This can help with:
Each support position should still be evaluated individually because the load and ground condition may not be identical at every corner of the machine.
A major advantage of Square Crane Outrigger Pads is their reusable construction.
After equipment operation is completed, the pads can be:
The regular square structure makes complete equipment sets easier to organize during transportation and storage.
Reusable support pads should be inspected before demanding equipment applications.
Check:
A damaged pad should be evaluated before returning to heavy equipment support service.
The supporting surface should also be inspected each time the equipment is repositioned.
Mud, sand, gravel, oil, and other debris can remain on support pads after outdoor operations.
Cleaning can help:
Large debris on or beneath a support pad should be removed before equipment loading.
The regular square structure and multiple rope handles make the pads practical for organized storage and transportation.
During storage:
Handling procedures should always match the actual pad dimensions, thickness, and finished weight.
Large formats may require team handling or suitable mechanical handling methods.
You can also view our complete range of crane outrigger pads for mobile cranes, concrete pumps, boom trucks, lifting equipment, stabilizer systems, cribbing support, and related heavy machinery applications.
Square Crane Outrigger Pads provide a practical support solution for mobile cranes, truck-mounted cranes, concrete pump trucks, boom trucks, utility vehicles, and other outrigger-equipped machinery. Their durable UHMWPE construction, square support geometry, rounded corners, integrated rope handles, multiple size options, and stackable reusable design make them suitable for many equipment support applications.
The 25 mm series includes practical reference sizes such as approximately 450 × 450 mm, 600 × 500 mm, 600 × 600 mm, 760 × 760 mm, 915 × 915 mm, and 1200 × 1200 mm.
The 40 mm series includes approximately 450 × 450 mm, 600 × 600 mm, 760 × 760 mm, 900 × 900 mm, and 1200 × 1200 mm.
Final pad dimensions, thickness, material grade, effective support area, corner structure, handle arrangement, and equipment setup should always be selected according to the maximum individual outrigger reaction, original stabilizer foot dimensions, supporting ground condition, and actual operating requirements.
Check drawings for full specifications and confirm materials according to service conditions to prevent product defects.
Inspect all key processing steps and fully verify dimensions, holes, grooves and fitting surfaces.
Deburr, chamfer and clean products for easy installation. Ensure uniform quality among batch products.
Choose appropriate packaging solutions based on product features to protect goods from collision, deformation and mixing during transit.
Unlike metal parts, engineering plastic components still require strict control over dimensions, holes, edges, surface, materials and assembly performance for equipment use.
Engineering plastic parts suit friction, guide, support, buffer, anti-corrosion and insulation areas. We supply UHMWPE, POM, PA, PP/PE components for conveyor, food, mining, machinery, chemical and cable systems, with custom OEM service available.
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