Custom Carbon Steel Impact Idler Roller Brackets

AstraRoll’s Custom Carbon Steel Impact Idler Roller Brackets provide structural support for impact idler rollers at conveyor loading and transfer points. Positioned under the material drop zone, they hold the rollers at the correct height and angle to prevent belt sagging or pinching. Also called impact idler frames or buffer roller brackets, they are used in hard-rock mines, quarry crushing circuits, coal preparation plants, and cement clinker lines, where they absorb impact from large lumps and protect the belt and rollers.

Fabricated from Q235 carbon steel (ST37/DIN), each bracket uses angle and channel steel for the main beam and uprights, folded steel plate for side plates and mounting flanges, and reinforced base plates. Critical in high-shock zones, wall thickness and weld quality are strictly controlled. Each unit includes a cross beam, two or three roller mounting positions, and bolt holes aligned with the conveyor stringer. Matching impact idler rollers with deep groove ball bearings and multi-stage labyrinth seals are available.

Technical Parameter

Product Name: Custom Carbon Steel Impact Idler Roller Brackets

Bracket Type: Impact Idler Bracket / Buffer Roller Bracket

Frame Material: Q235 Carbon Steel (Equivalent to ST37 / DIN)

Steel Plate Thickness: 3mm – 10mm (Customizable by Load)

Main Beam: Angle Steel / Channel Steel

Side Plate: Folded Steel Plate

Base Plate: Reinforced with Pre-Drilled Mounting Holes

Surface Treatment: Anti-Rust Painting / Hot Galvanized / Electrostatic Spraying

Trough Angle: 20° / 35° / 45° (Matched with Roller Mounting Positions)

Applicable Belt Width: B500 – B1600 (Customizable)

Mounting Positions: 2 or 3 Rollers (Customizable)

Compatible Roller Diameter: Ø89 / Ø108 / Ø133 / Ø159 / Ø194 (Optional)

Compatible Roller Bearing: Deep Groove Ball Bearing, C3 Clearance

Compatible Roller Seal: Multi-Stage Labyrinth Seal (Dust-Proof & Water-Proof)

Working Temperature: -20°C to +80°C

Standard: CEMA / DIN / JIS / GB/T (Customizable)

Certification: ISO 9001, CE Certified (Optional)

Application Industrial

Mining & Quarrying: Primary and secondary crusher discharge points, belt support for ore, coal, and rock conveying.

Coal Preparation Plants: Impact absorption at loading and transfer points in coal handling systems.

Cement & Construction: Clinker and raw material loading zones in cement plants.

Port & Terminal Handling: Transfer towers in port bulk terminals.

Power Plants: Coal and biomass feeding lines, boiler feed and ash handling systems.

Steel & Metallurgy: Sinter, coke, and iron ore conveying at high-impact discharge points.

Sand & Gravel Production: High drop height loading zones in aggregate processing lines.

Why Choose AstraRoll’s Custom Carbon Steel Impact Idler Roller Brackets?

Heavy-Duty Carbon Steel Construction: Q235 carbon steel frame with angle steel and channel steel main beams, folded steel plate side plates, and reinforced base plates provides structural strength and load-bearing capacity for continuous operation in high-impact environments. The bracket absorbs vibration, spreads the load across the conveyor structure, and protects both the belt and idler rollers from premature damage.

Precision Welding & Reinforced Base: Because the bracket sits in a high-shock zone, wall thickness and weld quality are critical. Each unit is precision-welded and includes a cross beam that spans the conveyor width, two or three mounting positions for the impact rollers, and bolt holes that align with the conveyor stringer.

Customizable Configuration: Steel plate thickness, main beam type, trough angle, belt width, mounting positions, and surface treatment are fully customizable to match specific conveyor systems and material characteristics. Matching impact idler rollers with deep groove ball bearings and multi-stage labyrinth seals can be supplied together.

One-Stop Supply & Long-Term Support: AstraRoll provides one-stop supply, strict quality control from raw material to finished product, and long-term technical support to reduce downtime and total cost of ownership. In addition to impact idler brackets, AstraRoll supplies complete belt conveyor systems and components including idler rollers, drive pulleys, bend pulleys, and take-up pulleys for mining, quarrying, cement, coal, and bulk material handling.

Q1. Are you a trader or direct factory?

We are a direct manufacturing factory with over 20 years of expertise in high-end industrial rollers, casters and material handling solutions. Our facility operates with ISO-certified quality management systems, allowing us to maintain full control over production cycles and quality standards. Throughout two decades of growth, we have established deep, long-term strategic partnerships with several listed companies and global automation leaders, proving our reliability as a high-tier industrial supplier.

Q2. What are your main products?

AstraRoll specializes in the engineering and production of three core product lines: Industrial Rollers, Heavy-Duty Wheels, and Precision Casters. We do not just sell components; we provide integrated movement and transport solutions. Our products are widely utilized across high-demand sectors, including: New Energy, Lithium Battery, Mining, Heavy Industry, Medical Institutional, Agriculture and Logistics.

Q3. What about delivery time?

We deeply understand that project timelines are critical.
Standard Products: Usually dispatched within 7–15 working days if the components are in stock.
Customized/OEM Orders: Depending on the complexity and volume, the lead time typically ranges from 20–35 days. This includes time for technical drawing confirmation, specialized tooling, and rigorous pre-shipment testing.
Shipping Methods: We offer flexible global logistics solutions, including FOB and CIF terms. We ship via Sea Freight (for bulk industrial orders), Air Freight (for urgent project needs), and International Express (DHL/FedEx/TNT) for smaller components or samples.

Q4. How can I get a quote for customized products?

Since a significant portion of our business involves specialized engineering, pricing is tailored to your specific technical requirements. To provide an accurate quote, please provide the following details: Technical Drawings or Sketches, Application Environment, Quantity, Special Requests. Our engineering team typically reviews and responds to custom inquiries with a formal quotation within 24–48 hours.

Q5. What is your payment?

TT / Paypal / Western Union / LC / Credit Card etc. are all available to us.