Powered by Made-in-China.com
Heavy-Duty Conveyor Carry Roller for Efficient Mining Operations
US$9.90
1 Set
Sample price:US$29.90/piece.Request sample
Product profile
Customization
AvailableMaterial
SteelApplication
Chemical Industry, Grain Transportation, Mining Transport, Power PlantModel NO.
SPD DesignStructure
Ordinary RollerBearing Type
Double Sealed BearingType
Grooved Conveyor IdlerPlace of Origin
Shandong, China (Mainland)Brand Name
SPDRoller Diameter
76-219mmRoller Length
190mm to 3500mmRoller Tube
Q235 Carbon SteelShaft
Q235 Carbon SteelBearing
Single and Double Row Deep Groove Ball Bearing 2rzBearing Brand
SKF, FAG, NSK, Lyc etc.Finish
Painting/Rubber/Steel Screew/GalvanizedWelding
Mixed Gas Shielded Arc Welding EndTransport Package
Standard Export Plywood CasesSpecification
CEMA Dia. 127mm*332mm*Bearing 6205Trademark
SPDOrigin
Rizhao City, Shandong Province, ChinaHS Code
84313900Production Capacity
800piece/DayKey features
Extended Lifespan: Lifespan assured 30,000 to 50,000 hours under normal working conditions.
Energy Saving Design: Rotating resistance 30% lower than national standards, saving 40% power consumption.
Dustproof Seals: Non-contact labyrinth seals exceed GB and JIS standards for dust and water proofing.
Customizable Options: Colors (black, red, blue, yellow) and finishes available according to requirements.
High-Quality Materials: Roller tube made of Q235 carbon steel with high-precision ERW seam pipe.
Wide Size Range: Roller diameter 76-219mm and length 190mm to 3500mm available.
Certified Quality: Certified by SGS, BV, ISO9001:2008, and Mine Products Safety Mark.
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: ≤0.80h
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 is the expected lifespan of the conveyor idler?
A:
The roller lifespan is assured for 30,000 to 50,000 hours under normal working conditions and maintenance.
Q:Can the color and finish of the roller be customized?
A:
Yes, colors like black, red, blue, and yellow are available, along with finishes such as painting, rubber, steel screw, or galvanized, according to your requirements.
Q:What are the dimensions available for the roller diameter and length?
A:
The roller diameter ranges from 76mm to 219mm, and the length ranges from 190mm to 3500mm.
Q:What certifications does the product hold?
A:
The product is certified by SGS, BV, ISO9001:2008, and holds the Mine Products Safety Mark certificate issued by the national administration of work safety.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 100 pieces.
Send Inquiry
*To:
Shandong Sealand Equipment Group Rizhao Co., Ltd.
Shandong Sealand Equipment Group Rizhao Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Heavy-Duty Expandable Steel Gravity Roller Conveyors for Efficient Warehousing
US$1.00-100.00
20 Pieces(MOQ)
Top-End Heavy Duty Conveyor Idler Steel Conveyor Roller for Mining Belt Conveyor System
US$7.00-50.00
1 Piece(MOQ)
Heavy Duty Carry Support Return Carbon Steel Rubber Belt Conveyor Steel Roller for Mining Conveyor System
US$7.00-30,000.00
1 Piece(MOQ)
Heavy Duty Steel Conveyor Idler Roller for Belt Conveyor System with Sealed Bearing (Custom Length)
US$8.50-10.00
100 Pieces(MOQ)
Heavy-Duty Return Roller for Mining and Cement Conveyors
US$9.90
1 Set(MOQ)
Heavy-Duty Spiral Conveyor Idler Roller for Mining Applications
US$12.00-15.00
10 Pieces(MOQ)
Factory Direct Heavy-Duty Steel Conveyor Roller for Mining and Quarry
US$13.00-14.00
10 Pieces(MOQ)
Heavy-Duty Steel Conveyor Roller for Port Industrial Applications
US$9.90
1 Set(MOQ)
Sturdy Steel Rubber Carrying Return Idler Roller for Heavy-Duty Conveyor Use
US$4.99-49.99
10 Pieces(MOQ)
Durable Carrying Roller for Heavy Duty Belt Conveyors
US$5.00-50.00
1 Piece(MOQ)
Customized Mining Gravel Sand Rubber Steel Belt Conveyor Roller for Heavy Duty
US$7.00-50.00
1 Piece(MOQ)
Good Price Steel Roller Carrier Roller Heavy-Duty Roller for Belt Conveyor System Bulk Material Handling
US$4.99-49.99
10 Pieces(MOQ)
China Source Factory Maintenance-Free Heavy-Duty Steel Return Carry Belt Conveyor HDPE Idler Roller
US$4.99-49.99
10 Pieces(MOQ)
Heavy Duty Self Cleaning Roller for Mining
US$1.00
50 Pieces(MOQ)
Heavy-Duty Belt Conveyor Friction Roller for Industrial Applications and Durability
US$4.99-49.99
10 Pieces(MOQ)
Heavy-Duty Self-Aligning Idler Roller for Smooth Conveyor Operation
US$1.00-100.00
50 Pieces(MOQ)
New High Quality Heavy Duty Carbon Steel Belt Conveyor Roller for Mining Belt Conveyor System
US$7.00-50.00
1 Piece(MOQ)



















