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Heavy-Duty SPD Carry Roller for Conveyor Systems - 133mm Diameter
US$9.90
50 Pieces
Sample price:US$9.90/piece.Request sample
Product profile
Customization
AvailableApplication
Chemical Industry, Grain Transportation, Mining Transport, Power Plant, PortStructure
Ordinary RollerModel NO.
SPD-133-488mmBearing Type
Double Sealed BearingType
Grooved Conveyor IdlerMotor Type
Frequency Control MotorInstallation
TurningSurface Treatment
PaintingPlace of Origin
Shandong, China (Mainland)Brand Name
SPDRoller Diameter
76-219mmRoller Length
190mm to 3500mmRoller Tube
Q235 Carbon SteelShaft
Cold Drawing Round SteelBearing
Single and Double Row Deep Groove Ball Bearing 2rzBearing Brand
S Kf, F AG, NSK, Lyc etc.Finish
Painting/Rubber/Steel Screew/GalvanizedWelding
Mixed Gas Shielded Arc Welding EndTransport Package
Standard Export Plywood CasesSpecification
SPD-133-488mmTrademark
SPDOrigin
Rizhao City, Shandong Province, ChinaHS Code
841390000Production Capacity
600piece/DayKey features
Customizable Dimensions: Roller diameter 76-219mm and length 190-3500mm available per requirement.
Durable Bearing System: Double sealed bearings with C3 clearance and dustproof/waterproof seals.
Long Service Life: Lift time 30000-50000 hours with full-life grease and robust construction.
High-Quality Materials: Q235 carbon steel pipe and cold-drawn round steel shaft for corrosion resistance.
OEM/ODM Support: Full customization available including design, color, and technical specs.
Wide Application Scope: Suitable for chemical, mining, grain, power plant, and port industries.
Strict Quality Control: 16 QA inspectors with random visual and function inspection for finished products.
Fast Delivery: Lead time 5-30 days for bulk orders with global shipping support.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization CertifiedExport Year: 8 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.69h
AI-Powered supplier vetting
SummaryShandong Sealand Equipment Group Rizhao Co., Ltd. is a China-based limited company established in 2018, with 609 employees and a 67,000 m² manufacturing plant. It operates more than 10 production lines and reports annual production of 190,720 conveyor roller and frame sets, with stated peak- and off-peak-season lead times of one month. Its capabilities cover conveyor systems, port-handling equipment, steel structures, installation, maintenance, and industrial system integration. The supplier reports over 70 professional designers, five R&D engineers, and 21–30 quality-control staff. It exports to multiple regions and began exporting in 2007. Evidence supports strong production scale, after-sales and project-service capabilities, innovation resources, and documented customer projects. The company also states that it holds production qualification for transport machinery and Grade-I Professional Contracting Qualification of steel structure. Financial credibility cannot be assessed because the provided...
Supplier typeThe supplier is identified as a combined business entity and a limited company in China. Its stated activities combine industrial product research and manufacturing, steel-structure and equipment production, and general contracting for industrial system integration.
CertificationsThe supplier states that it is a member of the Standardization Administration of China/Technical Committee (SAC/TC331) and holds production qualification for transport machinery together with Grade-I Professional Contracting Qualification of steel structure. These are explicit qualification and industry-participation claims, although no separate certificate numbers or validity dates are provided.
After-Sales capabilityThe company explicitly provides installation, operation, maintenance, and targeted solutions for port equipment and continuous conveyor systems, including general contracting services. This indicates established post-delivery and lifecycle-service capability supported by 21–30 quality-control staff, although geographic service coverage is not specified.
R&D capabilityThe supplier states that it is committed to design and innovation and has over 70 professional designers responsible for port-handling systems, steel structures, and modular-house development. It also reports five R&D engineers and identifies technological innovation as a development policy, providing explicit evidence of innovation resources and activity.
Production capacityThe supplier reports more than 10 production lines, a 67,000 m² manufacturing plant, 609 employees, annual output of 190,720 conveyor roller and frame sets, and annual steel-structure production of 100,000 tons. It also states that both off-peak and peak-season order fulfillment takes one month, supporting a substantial and relatively consistent production capability.
Customization capabilityThe company describes design and development services, professional port-handling-system design, targeted customer solutions, and general contracting across industrial, civil, public, and park construction. These statements support project-based customization and integrated delivery, but no specific examples of customized products or customer-defined technical specifications are provided.
Client casesThe supplier states that it has undertaken the Ore Wharf belt Conveyor System in Rizhao Port and the HUANENG Power Plant Belt Conveyor Engineering. These named project references demonstrate experience in port and power-plant conveyor engineering, although project dates, scope details, and customer verification information are not included.
Product Q&A
Q:What are the available roller diameter and length options?
A:
The roller diameter ranges from 76mm to 219mm, and the length can be customized from 190mm to 3500mm according to your requirements.
Q:What type of bearings are used in the conveyor rollers?
A:
We use double sealed bearings, specifically single and double row deep groove ball bearings with C3 clearance and ZZ shields to ensure durability and performance.
Q:What is the expected service life of the conveyor rollers?
A:
The lift time is typically 30000-50000 hours, thanks to the high-quality materials and full-life grease lubrication.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 100 pieces.
Q:What are the payment terms accepted?
A:
We accept T/T, LC, D/P, Western Union, PayPal, and small-amount payments.
Send Inquiry
*To:
Shandong Sealand Equipment Group Rizhao Co., Ltd.
Shandong Sealand Equipment Group Rizhao Co., Ltd.*Content:
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