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Cable Tarp Replacement Covers & Custom Side Attachments | DERFLEX

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DERFLEXCOATED FABRICS · CUSTOM TARPS Transport covers / Custom manufacturing Request A Quote
Cable-driven systems · Replacement fabric covers

Cable Tarp Replacement Covers with Custom Side Attachments

Replace worn fabric on your existing truck or trailer system with a cover specified around its working interfaces. For cable tarp replacement, the critical details are finished size, bow pockets, side attachment positions and front/rear fixing—not body length alone.

DERFLEX supports custom PVC tarpaulin fabrication, reinforced edges and drawing-based finishing for fleet, distributor and OEM requirements. Send system photos, dimensions and an old-cover reference for technical review.

Cover-only scope. Fit and material approval are required before production.

Custom finished dimensionsReinforced interfacesOEM supply discussion
DERFLEX / Finished tarp reference01
Folded black DERFLEX truck tarpaulin with finished edges, shown as a fabric and fabrication reference
Actual DERFLEX truck tarp reference. The pictured cover does not establish cable-system fit; pockets and side connections are specified for your approved layout.

What is a cable tarp replacement cover?

A cable tarp replacement cover is the fabric component fitted to an existing cable-driven tarp assembly. On front-to-back sliding systems, bows support the cover as it gathers and extends. The replacement must match the bow interfaces, side attachment pattern and end fixings. Cables, pulleys, bows, glides and drive equipment remain separate mechanical components.

01 / Identify the mechanism

Start with how your tarp moves.

This page focuses on replacement fabric for front-to-back cable-operated covers. The word “cable” also appears in other tarp systems, so identify the mechanism before requesting a pattern.

CABLE / SLIDING BOWS

Bows travel along the body

Record how the fabric attaches to each bow and how the bow ends are guided. Confirm pocket orientation, attachment sequence and the space available for the gathered cover.

FLIP / ARM-OPERATED

Arms carry the tarp across

An arm-driven flip tarp uses a different movement and attachment arrangement. A similar rectangular outline does not mean a cable-system cover will fit.

SIDE ROLL / ROLL TUBE

Fabric winds onto a tube

A side-roll system may use cable-related tension hardware but still needs a roll-tube attachment pattern. Supply a full-system photo to establish the correct replacement route.

For the wider finished-cover range, see DERFLEX truck tarpaulin solutions.

02 / The connection schedule

Match every side attachment to its hardware.

Side connections are system-specific. A grommet may secure the fabric to a bow end while a separate slider runs on the cable. Photograph both interfaces rather than assuming the cable passes directly through the fabric.

Side attachment and pocket review
Existing interfaceWhat to recordWhat the replacement must preserve
Grommet-to-bow fixingHole inside diameter, center position, washer/contact area and the original reinforcement.Alignment with the bow-end fixing and adequate reinforced fabric around the hole. Do not substitute perimeter spacing for the original pattern.
Ring, glide or slider interfaceWhich part runs on the cable, which part carries the fabric, and how they connect.The existing load path and movement clearance. Mechanical fittings are reviewed separately from fabric fabrication.
Tabs or webbing loopsFinished loop opening, projection, orientation, stitch/weld area and each position.The approved tab geometry and reinforcement. Discuss only where the original hardware accepts this type of connection.
Bow pockets / sleevesBow profile, pocket count, usable opening, location and open or closed ends.Clear insertion and correct pocket-side orientation. Extra layers must still allow the tarp to gather.
Drop sides and hold-down contactDrop depth, rail clearance, wind-clip contact and any local wear marks.Coverage without fouling the cable path, pulleys, tailgate or retention hardware.
03 / From equipment to a usable pattern

Measure the fabric geometry, then locate the interfaces.

A trailer model and nominal body length are useful references. Production needs finished-cover dimensions and a defined datum. Worn fabric can be stretched, torn or distorted, so compare it with the hardware and any original drawing.

Illustrative cable tarp flat-pattern measurement mapA marks finished length. B marks developed fabric width. Bow-pocket positions are shown as dashed bands, with paired side attachment centers. Each center position xi is measured from the front datum. E marks a separately specified end treatment. A · Finished lengthB · Developedfabric widthxi · Each center from front datumFRONTDATUMBow-pocket positionsshown schematicallyE · End treatment
Illustrative flat-pattern map, not a cutting template. Attachment count, offsets, pocket sizes and end allowances come from the approved drawing. B includes any specified fabric drops; body width alone is insufficient.
  1. Identify the reference.Record system make/model if known, body type, bow profile and the condition of the original cover.
  2. Define finished dimensions.State units, measurement method and whether dimensions include hems, pockets, drops and end treatments.
  3. Map each side separately.Locate every attachment from the same front datum. Show side-edge offsets; do not assume the two sides are identical.
  4. Agree the drawing.Resolve damaged or missing details, confirm tolerances and evaluate a sample before a repeat-order program.
Replacement-cover specification schedule
Specification itemInformation to approveWhy it changes the result
Finished patternLength, developed width, drop depth and defined front/rear allowances.Establishes coverage and prevents confusion between body dimensions, cut size and finished size.
Attachment coordinatesCenter positions from one datum, side offsets, hole/loop dimensions and reinforcement footprint.Controls interface alignment. A consistent drawing datum avoids accumulated spacing errors.
Pocket constructionCount, usable internal opening, bow shape, pocket side and end treatment.A flat pocket width is not its usable opening; bow profile and seam bulk affect fit.
Material gradeSolid or mesh, fabric mass, coating construction, climate and cargo exposure.Controls barrier performance, flexibility, handling weight and folding behavior.
Front & rear detailsClamp, sleeve or other existing interface; rear travel and closure requirements.Different systems use different end fixings even when their side hardware looks similar.
Acceptance criteriaDimension tolerances, attachment checks, seam criteria, fit trial and labeling.Defines a reviewable sample and a consistent reference for bulk production.

For substrate and coating options, review truck tarpaulin fabric with your finished-cover drawing.

04 / Material selection

Balance protection, mass and folding behavior.

Higher fabric weight is not a fit specification. Added coating, pockets and reinforcing layers change the finished mass and gathered stack. Confirm the system's approved material requirements before upgrading a cover.

Water-blocking fabric

Solid PVC-coated polyester

A practical starting point where the fabric must block rain. Specify coating grade, reinforcement and seam construction, then evaluate flexibility with the complete pocket and hem build.

Confirm: the whole assembly's closure details. Waterproof fabric does not make open ends, rails or attachment penetrations watertight.

Airflow & load coverage

Mesh construction

Consider a system-approved mesh when ventilation and covering loose loads take priority over a water barrier. Mesh is not waterproof; openness also affects what particles can pass through.

Confirm: cargo particle size, local covering requirements, attachment reinforcement and available material.

Exposure-specific review

Heat, chemicals & cold

Provide cargo contact temperature, exposure duration, cleaning chemicals and minimum operating temperature. These conditions require material-specific assessment.

Confirm: grade-specific evidence. Generic PVC tarpaulin should not be assumed suitable for direct hot-asphalt contact or aggressive chemicals.

Explore the PVC tarpaulin material range; final cable-cover grade and performance targets are confirmed during quotation.

Material & fabrication references

These DERFLEX photos show relevant tarp products, PVC-coated material and truck-cover applications. They are reference images, not evidence of a completed cable-system installation.

05 / Fabrication & approval

Approve the interfaces before the bulk order.

For a custom replacement, agree an inspection plan that checks the finished cover as an assembly. Material strength alone cannot confirm that pockets, attachments and folds will work with your hardware.

The broader truck tarp reinforcement guide explains why seams and edges matter alongside the base fabric.

  • 01 — Pattern and interface checkReview finished dimensions, each attachment location, pocket openings, reinforcement boundaries and the orientation of the cover. Keep the approved drawing revision with the sample.
  • 02 — Material and seam checkAgree any required tensile, tear, coating-adhesion, seam and attachment tests with the supplier. Use defined methods and acceptance values; no system-specific test rating is claimed on this page.
  • 03 — Fit and travel trialA qualified installer should check pocket insertion, side connections, end fixing and unobstructed travel using the system manufacturer's procedure. Assess the gathered stack and tailgate clearance as well as the closed position.
06 / Before repeating the old pattern

Use wear marks as questions to investigate.

These are inspection prompts, not diagnoses. Fabric damage can involve the cover, its geometry or the mechanical system. Keep the old tarp long enough to document the failure location.

What to photograph and review when a cover wears out
Observed symptomQuestions to checkUseful quotation evidence
Tear at one side fixingIs the attachment aligned? Is there a sharp edge, damaged fitting or missing reinforcement?A close-up with scale, hardware photo and location marked on the full-cover drawing.
Abrasion along pocket endsDoes the bow fit the opening? Is the contact surface damaged? Is local seam bulk interfering?Bow section, pocket opening, wear side and an original sample if available.
Cover gathers unevenlyAre the fabric pattern and bow arrangement correct? Does the mechanism need alignment or service?Open/closed photos, pocket schedule and an installer assessment of the hardware.
Tarp rubs rails or rear hardwareIs the drop too deep? Is there adequate clearance through the full travel and tailgate movement?Contact-point photos, drop depth and the relevant rail or rear-end dimensions.
07 / Working with DERFLEX

Connect material supply with your approved cover design.

DERFLEX's published capabilities include custom tarpaulins, PVC-coated fabric, reinforced hems, pockets, webbing, eyelets, welding and OEM branding. Specialized cable-system layouts are reviewed against your requirements.

Drawing-based fabrication

Discuss the cover shape, seam layout, reinforcement and finishing through DERFLEX's custom tarp manufacturing service. Agree which mechanical parts remain outside the supply scope.

Repeatable order references

For a fleet or dealer program, request a retained material reference, approved pattern revision, side identification and packing labels that distinguish different body and system configurations.

OEM & distributor planning

Review logo, labeling, packaging and reorder specifications through OEM tarp supply. Sampling, MOQ and production scheduling are quoted for the agreed construction.

Make your enquiry specific

Send the system details.
Request a matched-cover quote.

Share what you know and mark any dimensions that still need confirmation. A clear attachment schedule helps DERFLEX review the fabric construction and custom finishing with fewer assumptions.

Request A Quote

Price, MOQ, samples and lead time are confirmed after specification review. Mechanical hardware is excluded unless separately agreed.

  • System make/model, body type and full-system photos
  • Finished length, developed width, drops and stated units
  • Driver/passenger side attachment coordinates and close-ups
  • Bow profile, pocket count, opening and orientation
  • Front fixing, rear closure and available gathering space
  • Solid/mesh preference, cargo, climate and exposure details
  • Quantity, sample plan, color, logo and packaging
  • Delivery destination, required schedule and test requirements
Buyer questions

Cable tarp replacement FAQ

Practical answers for buyers replacing the fabric on an existing truck or trailer cover system.

Can I replace only the tarp on an existing cable system?

Yes, if the existing system remains serviceable and the replacement fabric matches its interfaces. Confirm the system model, cover dimensions, bow-pocket arrangement, side attachments and front/rear details. Worn cables, damaged sliders or bent bows need separate inspection.

Are cable tarp replacement covers universal?

No. Similar body lengths can use different bow profiles, pocket patterns, cable guides and end fixings. A nominal truck size or a brand name alone does not establish compatibility. Use a confirmed drawing, reliable original specification or an evaluated sample.

What measurements are needed for a custom replacement tarp?

Provide finished length and developed width, bow profile, pocket count and usable opening, each attachment center position from a common datum, side-edge offsets, drop depth and front/rear details. State units and measurement conditions, and mark driver and passenger sides.

Should I choose solid PVC fabric or mesh?

Solid PVC-coated polyester is a starting point when a water-blocking fabric is required. Mesh prioritizes airflow and load coverage and is not waterproof. Confirm the cargo, system-approved fabric, finished mass and local covering requirements. A waterproof sheet does not make the complete assembly watertight.

Can side attachments and bow pockets be customized?

DERFLEX supports custom tarp fabrication. Send close-up photos, dimensions and a drawing of the required interfaces for technical review. Pocket openings, reinforcement zones, grommet locations or approved tab details must be checked against the existing hardware before production.

What are the price, MOQ and lead time?

They are confirmed after reviewing the material grade, finished dimensions, attachment design, quantity, sample requirements, packaging and delivery destination. Request a project-specific quotation; this page does not list stock pricing or a standard production schedule.

Have an old tarp, drawing or system photos?
Use them to start the replacement-cover review.

Request A Quote
Consulting Services
+86-021-54361792 / 54361798
Email
sales@derflex.com