Steel coils may remain stationary under high contact loads for extended periods. Storage-pad selection should address compression, coil stability, surface marking, rack geometry, contaminants, environment, and inspection requirements before a support system is approved.
당사는 다음을 제조합니다. 주조 폴리우레탄 coil storage pads for steel handling applications. Hardness is only one design input; compression set, contact area, coil diameter, support geometry, temperature, fluids, surface finish, and allowable deformation should be reviewed together.
제철소 야드용 OEM 주문을 위한 맞춤형 폴리우레탄 코일 패드 및 새들 성형 매개변수
Hardness, core substrate, geometry, dimensions, color, and surface can be reviewed for hot- or cold-rolled coil racks. Tooling, sample timing, and production schedule are quoted from the drawing, quantity, material, and inspection requirements.
맞춤 항목
제공 가능한 엔지니어링 범위
대상 산업/장비 롱테일 검색어
PU 배합
Selected for the defined indoor or outdoor environment
야외용 강판 코일 야적장용 폴리우레탄 받침대, 실내용 열연 코일 보관용 패드
쇼어 경도 척도
Selected from application data and trials
무거운 열간 강판 코일을 위한 고경도 코일 지지대, 표면 손상을 방지하는 부드러운 PU 코일 패드
정하중 지지 능력
Calculated from coil, support, contact, and rack data
20톤 강판 코일 랙용 고하중 폴리우레탄 코일 지지대
코어 보강 기판
고체 PU, 아연 도금 강철 삽입재, 유리섬유 매트 코어
창고 랙용 금속 보강재가 부착된 강화형 미끄럼 방지 코일 새들
코일 접점 형상
평평한 직사각형 패드, V자형 새들, 반원형 코일 받침대
냉연 코일 랙에 코일을 중앙에 정렬하여 보관하기 위한 V자형 PU 코일 받침대
치수 공차 관리
Specified on the approved drawing
자동화 코일 랙 라인용 정밀 공차의 맞춤형 성형 코일 보관 지지대
고부하용 폴리우레탄 코일 지지대 및 받침대의 산업용 적용 분야
Molded PU coil supports can be considered for static rack systems in steel production, metal distribution, and aluminum processing after indoor or outdoor service conditions are defined.
– 통합 제철소의 열연 탄소강 코일 보관 랙 구역
– 자동차용 최고급 금속 소재를 취급하는 냉간 압연 스테인리스강 코일 야드
– 금속 유통 서비스 센터의 알루미늄 압출 코일 보관 랙
– 지속적인 햇빛과 비에 노출된 야외 코일 보관장
– 고정식 새들 위치 조절 기능을 갖춘 자동 코일 취급 창고 랙 시스템
– 백색 부식의 전이, 접촉 및 마모를 방지하기 위한 아연도금 강판 코일 보관
Technical Selection Factors for Polyurethane, Rubber, and Other Coil Supports
Compare candidate support materials with the same test methods and acceptance criteria. Relevant checks may include abrasion, tear behavior, compression set, UV exposure, chemical compatibility, marking, and retained geometry.
– Compare abrasion data for the selected polyurethane and alternative materials under the same method, load, wheel, and endpoint.
– For outdoor storage, specify UV and weathering acceptance criteria for color, cracking, hardness, and surface condition.
– Review tear behavior and edge geometry using data from the selected grades and representative contact conditions.
– Test non-marking and indentation risk on the actual polished, painted, galvanized, or stainless surface.
– Calculate load distribution through the pad and rack structure with the responsible rack or structural engineer.
– Evaluate one-piece or modular construction for retention, installation, replacement, and movement during handling.
Procurement and Quality Questions for Custom Polyurethane Coil Pads
Procurement should compare supplier capability, material records, tooling, sample approval, inspection, packing, delivery, and support against the project requirements.
– Request the specific management-system certificates, material records, and test reports required for the order.
– Confirm tooling ownership, drawing control, sample timing, and production lead time in the quotation.
– Confirm sample and production quantities from part size, tooling, material, and order requirements.
– Compare total landed cost, inspection, installation, service evidence, and replacement risk.
– Provide coil, rack, load, environment, and drawing data for design-for-manufacture review.
– Record warranty scope, exclusions, acceptance criteria, and claim process in the order.
– Agree the batch inspection and test report requirements before production.
Coil Storage Pad Application Examples and Validation Plans
The following application examples show what to document when existing coil supports crack, deform, move, or mark stored material. They are validation templates, not verified customer performance claims.
Application Example 1: Cold-Rolled Stainless Coil Storage
– Observed condition: Existing saddles show wear, movement, or marking on surface-critical coils.
– Engineering review: Record coil mass and diameter, contact area, rack geometry, saddle fit, surface finish, hardness, and material compatibility.
– Validation plan: Inspect coil surfaces, pad wear, deformation, movement, rack contact, and replacement triggers during a representative storage trial.
Application Example 2: Outdoor Hot-Rolled Coil Yard
– Validation plan: Define outdoor exposure, inspect color and cracking, measure pad deformation, and keep rack inspection intervals under the site engineering plan.
– Observed condition: Existing pads show weathering, cracking, movement, or loss of support geometry outdoors.
– Engineering review: Compare UV-stabilized formulations, support geometry, reinforcement, drainage, retention, and rack compatibility.
Polyurethane Coil Pad and Saddle Selection Guide for Steel Rack Engineers and Buyers
Use the following workflow to define a coil support for the actual load, rack, coil surface, environment, and validation requirements.
1단계: 새들 접촉 면적당 최대 정적 코일 하중 확인
Calculate coil load per support, contact area, pressure distribution, dynamic handling factors, rack reactions, and allowable pad deformation.
2단계: 저장 환경의 자외선 노출 수준 정의
– Indoor covered yards: compare candidate formulations for load, compression, fluids, temperature, and marking.
– Open-air yards: define UV and weathering acceptance criteria for water, drainage, temperature, color, cracking, and retained support geometry.
3단계: 화학 물질 노출 및 잔류 부식 방지 윤활유 분석
Identify anti-rust coatings, slitting oils, cleaners, water, and other chemicals. Compare candidate 폴리에스터 기반 폴리우레탄 및 폴리에테르계 폴리우레탄 grades using compatibility data and representative immersion or contact tests.
-넓은 받침대형 코일 랙용 단일 평면 직사각형 패드; 중앙에 좁은 코일을 배치하기 위한 V자형 새들
How should polyester- and polyether-based polyurethane be compared for coil saddles?
Compare specific grades for compression set, tear behavior, abrasion, water exposure, temperature, oils, rust preventatives, cleaners, and marking risk. Neither chemistry is universally superior; review supplier data and test representative samples with the actual contact fluids and load.
How should polyurethane coil pads and hardwood blocks be compared for total cost?
Compare initial price, rack compatibility, coil stability, surface marking, debris, inspection, replacement interval, handling, disposal, and documented service results. Use site-specific records and a representative trial instead of assuming a fixed lifespan for either material.
How is load capacity determined for a polyurethane coil pad?
Calculate coil load per support, contact area, pressure distribution, rack reactions, coil diameter, dynamic handling factors, temperature, and allowable deformation. Select grade, hardness, geometry, and reinforcement together, then validate compression and stability with the responsible rack or structural engineer.
What compliance and quality documents are available for polyurethane coil pads?
Available documents depend on the selected formulation, supplier records, production route, destination market, and order. State the required management-system certificate, restricted-substance declaration, material record, inspection report, or test method before quotation and review it for the exact material supplied.
How is non-marking performance checked for surface-critical coils?
Request a clean, non-marking formulation and test it on the actual aluminum, stainless, painted, or coated surface under representative load, dwell time, movement, temperature, oils, and cleaners. Inspect for residue, color transfer, indentation, corrosion staining, and scratches before approval.
How is the V-groove angle selected for a coil storage saddle?
Select the angle and contact profile from coil diameter, mass, width, center height, rack geometry, support spacing, handling method, and lateral-restraint requirements. The responsible rack or structural engineer should verify load reactions, stability, and safety for the complete storage system.
What dimensional tolerances are available for custom coil pads?
Tolerance depends on part size, geometry, material, mold, inserts, machining, measurement method, and functional fit. Identify critical dimensions and datum references on the drawing so achievable tolerances and the inspection plan can be agreed before tooling.
