6. Adjustable Speed Roller Heavy Duty Conveyor Pulley Coal Mine

• Customization: Available
• Material: Stainless Steel
• Surface Treatment: Electroplating
• Model NO.: roller
• Motor Type: Frequency Control Motor
• Installation: Horizontal
• Name 1: Rubber
• Name 2: Adjustable
• Name 3: Durable
• Name 4: Coal Mine
• Name 5: Customizable
• Name 6: Stainless Steel
• Name 7: Oil Resistant
• Name 8: Logistics
• Name 9: Roller
• Name 10: Conveyor Roller
• Name 11: Steel Conveyor Roller
• Name 12: Gravity Roller
• Name 13: Spiral Roller
• Name 14: Gravity Roller
• Name 15: Belt Roller
• Transport Package: Standard Export Plywood Box
• Specification: 250-1800mm
• Trademark: HASX
• Origin: Hebei, China
• HS Code: 8431390000
• Production Capacity: 500000
• Package Size: 100.00cm * 80.00cm * 100.00cm
• Package Gross Weight: 100.000kg

Product Description

Product Description

Functional Classification:
Drive rollers (or head rollers) transmit power to the conveyor belt. By leveraging friction between their surface and the belt, they enable continuous belt movement for material conveyance. To boost friction and prevent slippage, their surfaces are often coated with rubber or other friction-enhancing materials.
Redirecting rollers (or tail/bend rollers) alter the belt's running direction or increase the wrap angle between the belt and drive roller, thereby improving transmission efficiency.

Structure & Construction: 
A typical roller comprises a cylindrical shell (usually fabricated from rolled steel plates for strength), shaft ends, and bearing housings. The bearing housings ensure smooth, low-resistance rotation, while the sturdy shaft design allows rollers to withstand heavy loads during operation.

Applications & Adaptability: 
Rollers are widely used in industries like mining, metallurgy, chemical engineering, port logistics, and grain handling. Different operating conditions (e.g., conveyed material type/weight, belt width, and speed) demand rollers with tailored specifications (diameter, length, load-bearing capacity, etc.) to ensure stable, efficient conveyor performance. The diversity in roller designs (evident in variations of size, surface treatment, and structural details across images) reflects their ability to adapt to diverse industrial needs.

item	value
Condition	New
Belt Material	Customizable
Place of Origin	China
Dimension(L*W*H)	Customizable
Special Feature	Customizable
Layer	Customizable
Material	Carbon steel
Speed	Customizable
Applicable Industries	Food & Beverage Factory
Brand Name	Hua ao sheng xin
Warranty	1 Year
Voltage	Customizable

Main Product

Company Profile

  Hebei Huaao Shengxin Heavy Industry Technology Co., Ltd. is located in the fertile North China Plain, adjacent to the Daguang Expressway and National Highway 106 to the west, and to the Shihuang and Shide Expressways to the north. With convenient transportation and advantageous geographical location, it is a high-tech enterprise specializing in intelligent equipment manufacturing in northern China.

  The company integrates production, learning, research, and sales, possesses the capability to research, develop, and design overall components and key technologies, and can produce a series of products including belt conveyors, tubular conveyors, down-haul power generation conveyors, steep-angle conveyors, long-distance curved belt conveyors, logistics conveyors, airport baggage conveyors, and stockyard stacker-reclaimers. Among these, the market share of long-distance conveyors, tubular conveyors, and high-end idlers has been expanding year by year, accounting for a significant portion of the national market for similar products. It is currently a large-scale equipment manufacturing enterprise in the field of bulk material logistics conveying, with high levels of technical equipment, comprehensive product and service offerings, and strong overall capabilities. The products are sold to companies in 29 provinces, municipalities, and autonomous regions in China. The company possesses self-operated export rights and its products are exported to more than ten countries and regions including Russia, Southeast Asia, North Africa, and Eastern Europe.

  The company possesses independent and robust technical strength, and has established friendly cooperative relationships with the Hebei Academy of Sciences, Taiyuan University of Science and Technology, and other prestigious universities' mechanical colleges. The company has successively obtained CE certification for exporting products to the European Union, ISO9001-2008 quality system certification, ISO14001:2004 environmental management system certification, electric energy product certification in the national electricity market, and MA safety certification for belt conveyors in coal mines. The company's fully automated roller production line has achieved intelligent mechanical operation throughout the entire process, from raw materials to finished products to testing. The service life of the rollers can reach up to 50,000 hours.
  Hebei Huaao Shengxin Heavy Industry Technology Co., Ltd. adheres to the development philosophy of "quality is the foundation of survival, and customer service is paramount"! Innovation and dedication are not only the efforts of every employee, but also the recognition and support of every customer! The new era injects new ideas, which are integrated into our daily work as part of our company culture. We will continue to provide customers with exquisite technology, excellent quality, and comprehensive services!

Company Advantage

Certificate & Photo Of Activity

Packaging & Shipping

FAQ

Q1: What types of conveyors do you offer?
A1: We provide a wide range of conveyors, including belt conveyors, roller conveyors, chain conveyors, screw conveyors, and modular belt conveyors. These are suitable for industries like manufacturing, logistics, food processing, and mining.

Q2: Can you customize conveyors according to our specific needs?
A2: Yes, we offer full customization services. We can adjust parameters such as length, width, load - bearing capacity, speed, and material (e.g., stainless steel for food industry) based on your production site, workflow, and product characteristics.

Q3: What is the service life of your conveyors?
A3: Under normal use and proper maintenance, our conveyors typically have a service life of 8 - 12 years. The service life may vary slightly depending on the type of conveyor, usage frequency, and working environment.

Q4: How long does it take to deliver the conveyors after an order is confirmed?
A4: For standard - type conveyors, delivery takes 7 - 15 working days. For customized conveyors, it usually takes 20 - 30 working days, depending on the complexity of the customization and production schedule.

Q5: Do you provide international shipping services?
A5: Yes, we have established cooperative relationships with well - known international logistics companies (e.g., DHL, FedEx, Maersk) and can provide door - to - door or port - to - port shipping services to most countries and regions worldwide.

Q6: Who is responsible for handling customs clearance for international orders?
A6: We can assist in preparing all necessary customs clearance documents (e.g., commercial invoice, packing list, certificate of origin). Generally, the buyer is responsible for customs clearance in the destination country, but we can recommend local customs brokers if needed.