UHMW stack cribbing pads

What Is a UHMWPE Stackable Jacking Block?

A UHMWPE stackable jacking block is an engineered polymer support component used to provide temporary elevation and stable support beneath heavy machinery, vehicles or industrial equipment.

Unlike a conventional outrigger pad, whose primary purpose is to spread an outrigger load over a larger ground area, a stackable jacking block focuses on modular height adjustment and equipment support.

Multiple compatible blocks can be incorporated into an engineered support configuration where additional height is required for equipment leveling, servicing or positioning.

Why Use UHMWPE for Stackable Support Blocks?

High Wear Resistance

UHMWPE is widely used in demanding industrial applications where abrasion resistance is important. This makes the material suitable for support products that are frequently handled, transported and reused.

Low Moisture Absorption

UHMWPE does not absorb water like timber. This helps maintain more consistent product condition when blocks are used in wet workshops, outdoor sites or equipment maintenance environments.

No Rot or Wood Splintering

Unlike timber support blocks, UHMWPE does not rot or produce wood splinters. The product can also be cleaned after use before inspection and storage.

Corrosion-Free Polymer Construction

The material does not rust like steel, making it suitable for outdoor and industrial environments where moisture exposure is common.

Reusable for Repeated Operations

When inspected and used within the intended product configuration, engineered polymer blocks can provide a reusable support solution for maintenance teams and industrial equipment operators.

Key Features of XINXING UHMWPE Stackable Jacking Blocks

Typical Product Specifications

UHMWPE stackable jacking blocks can be manufactured in different configurations depending on the required support height, equipment contact area and project requirements.

Because working load depends on dimensions, contact area, stack arrangement and actual application conditions, buyers should request model-specific technical information instead of relying on a single universal tonnage figure.

Adjustable Support Height with a Modular System

One of the main advantages of UHMWPE stacking blocks is their ability to provide several support heights using compatible modular components.

The number of layers should always be based on the selected product design, load requirements and manufacturer guidance. Increasing stack height changes the stability of the support structure and should not be determined only by the physical ability to add another block.

UHMWPE Jacking Blocks vs Timber Support Blocks

Applications of Heavy Equipment Leveling Blocks

Heavy Machinery Maintenance

Maintenance teams may require temporary support beneath machinery after lifting or during service operations. Modular blocks provide defined dimensions that can be incorporated into the planned support arrangement.

Industrial Equipment Installation

Large industrial equipment may require temporary height adjustment during installation, alignment or positioning. Stackable blocks allow support height to be changed using compatible modular components.

Mining and Quarry Equipment

Mining machinery is frequently serviced in demanding environments where wooden support materials may be exposed to moisture, dirt and repeated handling. Reusable polymer support blocks provide an alternative for selected maintenance operations.

Workshop and Fleet Maintenance

Fleet operators and service workshops can use stackable support blocks for equipment maintenance applications where controlled support height is required.

Vehicle Recovery and Stabilization

Selected stackable equipment support blocks may be incorporated into vehicle support and stabilization systems when their specifications and configuration match the application.

Construction and Infrastructure Equipment

Construction machinery and industrial service equipment may require temporary leveling or support when operating or being maintained on project sites.

Jacking Blocks, Cribbing Blocks or Outrigger Pads: Which Do You Need?

Although these products are sometimes described with overlapping terms, they serve different primary functions.

If your requirement is a complete range of modular blocks rather than one specific UHMWPE jacking product, view our stackable cribbing blocks. If your main requirement is load distribution underneath equipment outriggers, see our outrigger pads.

Custom UHMWPE Support Blocks

Equipment types, maintenance procedures and international markets do not always use the same support dimensions. XINXING therefore supports customized production for selected UHMWPE jacking block orders.

Customization options may include:

• Block length

• Block width

• Block height

• Surface design

• Interlocking features according to product design

• Handling features

• Product color

• Logo or identification markings

• Private-label requirements

• Packaging

Why Choose XINXING for UHMWPE Stackable Jacking Blocks?

Engineering Plastics Manufacturer Since 1989

XINXING has manufactured engineering plastic products since 1989 and has long-term experience producing polymer products for construction, industrial access and heavy-equipment support applications.

Integrated Processing Capability

Our production capabilities include molding, extrusion, CNC machining, cutting, assembly, inspection, packaging and warehousing. This provides flexibility when producing different dimensions and customized engineering-plastic products.

Three Manufacturing Sites

XINXING operates three manufacturing sites with a total area exceeding 100,000 square meters, supporting multiple engineering-plastic product lines and B2B project requirements.

Custom Manufacturing Support

Selected products can be customized in size, thickness, color, surface configuration and branding. This is useful for distributors, equipment rental companies, maintenance suppliers and OEM customers.

Complete Ground Support Product Range

XINXING also manufactures cribbing products, outrigger pads and ground protection mat systems, allowing buyers to source multiple heavy-equipment support products through one supplier.

What Information Do We Need Before Recommending a Jacking Block?

Please provide the following information where possible:

• Equipment type and model

• Purpose of the support block

• Maximum load at the support point

• Required support height

• Support contact dimensions

• Available working area

• Floor or ground condition

• Preferred block dimensions

• Required quantity

• Color or OEM requirements

• Destination country or port

Request a UHMWPE jacking block recommendation and provide your equipment and application details for product selection.

Frequently Asked Questions About UHMWPE Stackable Jacking Blocks

What are UHMWPE stackable jacking blocks used for?

They are mainly used to provide temporary support height for heavy equipment leveling, maintenance, positioning and stabilization applications.

Are jacking blocks the same as outrigger pads?

No. Outrigger pads primarily distribute stabilizer loads across a larger ground area. Stackable jacking blocks primarily provide modular support height. Some projects may use different support products together, but they should not be treated as interchangeable.

Why use UHMWPE instead of wood?

UHMWPE has low moisture absorption, does not rot or splinter like wood, offers high wear resistance and can be cleaned for repeated use. The correct material and block configuration still depend on the application.

Can the blocks be customized?

Yes. XINXING can provide selected custom dimensions, colors, surface designs and branding options according to the required quantity and production feasibility.

How much load can a UHMWPE jacking block support?

Working load cannot be defined accurately from material alone. It depends on block dimensions, product structure, contact area, number of supporting blocks, stack arrangement and operating conditions. Please provide your application data so that XINXING can confirm a suitable product configuration.