200–300 mm Thick UHMWPE Panel is an extra-thick compression-molded engineering plastic plate designed for heavy-duty wear blocks, impact pads, machinery supports and deeply CNC-machined industrial components.
The material combines excellent abrasion resistance, high impact strength, low friction, self-lubricating performance and very low water absorption. Its thick solid structure provides sufficient machining allowance for deep grooves, large recesses, stepped surfaces, mounting holes and complex three-dimensional profiles.
Red, natural white, black, blue, green, yellow and other colors are available. Panel dimensions, finished thickness, machining allowance and tolerances are confirmed according to the drawing, mold capacity and production-feasibility review.
200–300 mm Thick UHMWPE Panel is an extra-thick engineering plastic plate manufactured from ultra-high-molecular-weight polyethylene by compression molding. It is designed for industrial components requiring a thick solid structure, high impact strength, excellent abrasion resistance and sufficient material allowance for deep CNC machining.
The product shown in the image has a red appearance and is supplied as thick molded panels or machining blanks. Natural white, black, blue, green, yellow, orange and other project-specified colors can also be evaluated according to the required formulation, dimensions and order quantity.
The panel can be cut into rectangular blocks, impact pads, equipment supports, guide blocks, machinery stops, wear plates or finished three-dimensional components. Deep holes, grooves, steps, recessed surfaces, curved profiles and metal-insert installation positions can be processed according to customer drawings.
General information about the base material is available in the
Wikipedia explanation of ultra-high-molecular-weight polyethylene.
Additional information about the polyethylene material family is available in the
Wikipedia explanation of polyethylene.
Information about friction, lubrication and wear is available in the
Wikipedia explanation of tribology.
A 200–300 mm Thick UHMWPE Panel is a solid polyethylene molding with a nominal thickness between 200 and 300 millimetres. Unlike a thin liner sheet, the extra-thick panel is primarily used as a machining blank or heavy-duty structural wear component.
UHMWPE contains extremely long molecular chains that contribute to toughness, impact resistance and resistance to repeated sliding wear. Its smooth working surface also provides low sliding resistance and allows many components to operate without continuous oil or grease lubrication.
The thick panel is normally manufactured by placing UHMWPE powder into a large mold and applying controlled heat and pressure. After molding, the blank must cool gradually before edge trimming, stabilization, surface planing and subsequent machining.
Because of the large cross-section, an extra-thick blank requires more heating and cooling time than a conventional sheet. Mold temperature, pressure, cooling uniformity and internal-stress control can influence flatness, density consistency and finished machining stability.
A 200–300 mm thick blank provides enough material for manufacturing components with deep grooves, blind holes, recessed cavities, stepped surfaces and complex three-dimensional structures.
This reduces the need to assemble several thin sheets when a single solid component is required.
The thick UHMWPE structure can absorb repeated mechanical impact under suitable working conditions. It is useful for buffer blocks, impact pads, loading-area components and equipment stops.
Actual impact performance depends on component dimensions, supporting structure, load direction, impact energy, operating temperature and remaining wall thickness after machining.
Extra-thick UHMWPE panels can be machined into replaceable wear blocks or support components. When the working surface reaches its maintenance limit, the plastic part can be replaced while the main steel equipment remains in service.
A one-piece molded component can eliminate bonding interfaces between multiple thin panels. This is useful where the finished part requires deep machining, repeated impact or a continuous solid structure.
200–300 mm Thick UHMWPE Panel is suitable for components exposed to repeated rubbing, sliding and abrasive contact. It can be used with chains, rollers, steel guides, bulk materials and moving machinery structures.
Actual service life depends on abrasive hardness, particle shape, contact pressure, sliding speed, impact frequency, operating temperature and installation quality.
The UHMWPE molecular structure provides high toughness and helps the panel withstand repeated impact without easily cracking under appropriate operating conditions.
This characteristic is valuable for impact blocks, machinery stops, loading pads, support components and parts exposed to vibration or mechanical shock.
The smooth UHMWPE surface helps reduce sliding resistance between the finished plastic component and its mating surface. Lower friction can support smoother movement and help reduce operating drag and direct metal-to-metal contact.
Many sliding parts manufactured from UHMWPE can operate without continuous grease or oil. This can simplify routine maintenance and reduce the accumulation of lubricant, dust and abrasive particles around the working area.
Whether additional lubrication is required depends on load, speed, temperature, mating material and equipment design.
UHMWPE absorbs very little moisture compared with many conventional engineering plastics. This supports stable use in humid workshops, outdoor equipment and applications exposed to occasional water or cleaning.
200–300 mm Thick UHMWPE Panel does not rust and resists many commonly encountered acids, alkalis, salts and industrial chemicals.
Chemical compatibility should be reviewed separately when the material will contact strong oxidizing agents, specialized solvents, concentrated chemicals or elevated-temperature process media.
Installing a thick UHMWPE component between moving metal structures can help reduce direct contact noise, mechanical vibration and impact transmission.
Extra-thick UHMWPE material can be cut, planed, drilled, turned, milled, grooved and CNC-machined. The large machining allowance supports deep cavities, complex contours and finished components with multiple working surfaces.
200–300 mm Thick UHMWPE Panel is suitable for heavy-duty industrial components requiring impact resistance, wear protection, low friction or deep machining allowance.
Additional UHMWPE sheets, thick panels, blocks and CNC-machined components are available through our
UHMWPE sheet and engineering plastic product center.
| Product Name | 200–300 mm Thick UHMWPE Panel |
|---|---|
| Focus Keyword | 200–300 mm Thick UHMWPE Panel |
| Base Material | Ultra-high-molecular-weight polyethylene |
| Common Material Designation | PE-UHMW, PE1000 or UHMWPE |
| Product Form | Extra-thick molded panel, machining blank or cut block |
| Standard Image Color | Red |
| Optional Colors | Natural white, black, blue, green, yellow, orange, grey or project-specified colors |
| Nominal Thickness Range | 200–300 mm |
| Common Thickness Options | 200 mm, 220 mm, 250 mm, 280 mm and 300 mm |
| Common Molded Blank Size | 1000 × 2000 mm |
| Optional Blank Size | Approximately 1220 × 2440 mm for selected thicknesses after mold review |
| Larger Blank Options | 1200 × 3000 mm or 1500 × 3000 mm may be evaluated for selected thicknesses and formulations |
| Finished Block Dimensions | Cut and machined according to drawings, tolerances and required machining allowance |
| Surface Options | As-molded, trimmed, planed, calibrated or CNC-machined |
| Available Grades | Standard, virgin, enhanced wear-resistant, UV-stabilized, antistatic or project-specified grades |
| Processing Services | Cutting, planing, drilling, turning, milling, grooving and CNC machining |
| Supply Form | Complete blanks, cut blocks, wear pads, guide blocks and finished components |
The dimensions above are common production or evaluation options rather than guaranteed combinations. Maximum length, width and thickness cannot always be manufactured together in one extra-thick panel.
A 300 mm panel requires substantially more molding, cooling, handling and machining capacity than a conventional sheet. Final dimensions must therefore be confirmed according to mold size, material formulation, panel weight, flatness requirements, internal-stress control, machining allowance and transportation conditions.
A 200 mm thick panel is suitable for heavy-duty guide blocks, impact pads, machinery supports and components requiring moderate-depth grooves or recessed structures.
It provides significant machining allowance while remaining more manageable than thicker 250–300 mm blanks.
This thickness range is suitable for large support blocks, machinery stops, deeply grooved guide parts and components requiring greater remaining wall thickness after machining.
Extra-thick 280–300 mm panels are primarily selected for large one-piece components, deep three-dimensional machining and heavy-duty impact or support applications.
Overall blank dimensions may need to be reduced as thickness increases. Final production feasibility must be reviewed according to mold capacity and finished component requirements.
The selected UHMWPE resin, pigment and functional additives are prepared according to the specified material formulation.
The powder is distributed inside the mold with attention to uniform filling, particularly around corners and large cross-sectional areas.
Controlled heat and pressure consolidate the UHMWPE powder into a solid panel. Heating time depends on material formulation, blank dimensions and thickness.
Extra-thick panels require gradual and uniform cooling. Uneven cooling can contribute to warpage, internal stress and dimensional variation.
After demolding, the panel may be stored for stabilization before surface planing and heavy machining.
Molded edges are trimmed and the blank is inspected for overall dimensions, surface condition and visible molding defects.
200–300 mm Thick UHMWPE Panel can be supplied as a rough molded blank, cut-to-size block or finished CNC-machined component.
Available processing services include:
Extra-thick UHMWPE components may require staged machining rather than removing all material in one operation.
A typical process can include surface calibration, rough machining, intermediate stabilization and final precision machining. This approach helps control cutting heat, internal stress and dimensional variation.
Where a large cavity or deep groove is required, sufficient material should remain around the machined structure to maintain component strength and dimensional stability.
UHMWPE expands and contracts more than steel when temperature changes. Finished dimensions may vary when the operating temperature differs significantly from the inspection temperature.
Extremely tight metal-like tolerances may not be practical for a large 200–300 mm thick plastic component. Tolerance requirements should reflect the finished dimensions, operating temperature, mounting method and function of the component.
Critical dimensions, reference surfaces, hole positions, groove depths and machining allowances should be clearly marked on the drawing.
Where two or more surfaces require accurate positional relationships, the drawing should identify the primary datum, secondary datum and inspection temperature.
Extra-thick UHMWPE panels and blocks can be heavy. Appropriate lifting equipment, lifting points and handling procedures should be prepared before moving or installing the material.
The panel should be supported evenly during storage and machining. Uneven support can contribute to temporary bending or deformation.
Finished components can be installed with countersunk bolts, recessed fasteners, mechanical clamps, backing plates, metal inserts or equipment-specific fixing structures.
Suitable thermal-expansion clearance should be included around mounting holes and contact surfaces. Elongated holes or floating fasteners may be considered where significant temperature changes are expected.
Fasteners should not be excessively tightened because concentrated pressure can deform UHMWPE around the mounting position.
Standard UHMWPE is suitable for general wear blocks, impact pads, sliding supports and heavy-duty machined components.
A controlled virgin-material formulation can be selected where consistent appearance, material traceability or project-specific documentation is required.
An enhanced wear formulation can be evaluated for abrasive minerals, high-frequency sliding and equipment requiring longer component-replacement intervals.
A UV-stabilized formulation can be selected for outdoor machinery and sunlight-exposed components. Color alone does not confirm UV resistance.
Antistatic or conductive grades can be evaluated where electrostatic accumulation must be controlled.
The required electrical-resistance range, test method, testing voltage and installation conditions should be stated before production.
Inspection can be completed according to customer drawings and agreed technical requirements. Typical inspection items include:
To prepare an accurate quotation for 200–300 mm Thick UHMWPE Panel, please provide:
The final 200–300 mm Thick UHMWPE Panel grade, blank dimensions, finished thickness, machining allowance and tolerances should be confirmed according to customer drawings, equipment conditions and production-feasibility review before manufacturing.
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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