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Safe & Reliable Conveyor Belt Protection Systems

Emergency stop solutions where and whenever needed. Trusted by industrial facilities across 30+ countries.

Conveyor Belt Protection Equipment

Strive for excellence, safety, and intelligence in every product we manufacture. HAOJING delivers high-reliability protection switches trusted globally.

6 Reasons to Choose HAOJING

As a top brand in China and a leading manufacturer since 2013, we focus solely on conveyor protection equipment.

Brand Effect

Focusing exclusively on conveyor protection, we are one of the strongest manufacturers in China with growing global recognition.

High Quality

ISO9001, CE, FTA certified. 100% quality inspection before shipment. All materials are rigorously tested for durability.

Competitive Price

Large-scale production and efficient processes allow us to offer bottom-line pricing that helps you outcompete local suppliers.

Easy Installation

Our switches come pre-wired with cables. Electricians only need to connect power and conveyor control systems—no complex setup.

Short Lead Time

Urgent orders shipped in just 7 working days. Flexible delivery via sea, air, or express courier as per your needs.

24-Hour Customer Service

Professional sales team with technical expertise. We respond to inquiries and resolve issues within 24 hours—every time.

Our Conveyor Protection Products

High-reliability industrial switches designed for harsh environments and continuous operation.

Pull Cord Switch

Pull Cord Switch

Emergency stop switch for instant conveyor shutdown. Workers can pull the cord at any point along the belt to halt operations during accidents or emergencies.

  • Suitable for harsh environments
  • Full-length activation capability
  • Durable steel housing
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Belt Sway Switch

Belt Sway Switch

Monitors belt deviation during operation. Outputs alarm or fault signals based on deviation angle to prevent damage and material spillage.

  • Two-step switching: Alarm (20°), Fault (35°)
  • Automatic reset when alignment restored
  • Robust roller lever design
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Speed Switch

Speed Switch

Monitors conveyor belt speed in real time. Triggers shutdown if speed drops below or exceeds safe thresholds to prevent mechanical stress.

  • Real-time RPM monitoring
  • Adjustable sensitivity settings
  • IP67 rated for dust/moisture
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Chute Switch

Chute Switch

Detects blockages or material buildup in transfer chutes. Prevents overflow and ensures smooth material flow across conveyor systems.

  • Vibration-based detection
  • Fail-safe operation
  • Easy maintenance access
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Alarm Siren

Alarm Siren

High-decibel audible alarm for emergency alerts. Integrates with pull cord and sway switches to notify personnel of system faults.

  • 100+ dB output
  • Weatherproof enclosure
  • LED strobe option available
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Belt Tilt Switch

Belt Tilt Switch

Detects abnormal tilting or sagging of conveyor belts. Prevents structural damage and ensures safe material transport.

  • Precision tilt sensor
  • Dual-stage alert system
  • Corrosion-resistant housing
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Control Boxes

Integrated control enclosures for centralized management of conveyor protection systems. Pre-wired and tested for plug-and-play installation.

  • NEMA 4X rated
  • Terminal block integration
  • Surge protection included
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Custom Solutions

Tailored protection systems for unique conveyor configurations. Our engineering team designs custom switches and integration packages.

  • OEM/ODM support
  • 3D modeling & simulation
  • Prototype testing
Learn More →

Safe Operation Integrated Solution

HAOJING offers a complete series of integrated solutions for conveyor belt protection, including device selection, technical support, and system integration.

Reliable Protection

Our switches prevent costly downtime and equipment damage through early fault detection and automatic shutdown.

Fast Response

Emergency systems activate within milliseconds to stop conveyors before minor issues become major failures.

Low Maintenance

Sealed components and corrosion-resistant materials ensure long service life with minimal upkeep.

Global Support

24-hour response time for technical inquiries, spare parts, and field support across all major industrial regions.

Conveyor Protection System
7+
Years Experience
30+
Countries Served
2,600
Units/Month Capacity
100%
Quality Checked
HAOJING Factory

About HAOJING

Wuhan Haojing Development Co., Ltd is dedicated to protection devices and solutions for Belt Conveyor systems. Established in 2013, we have grown into a trusted manufacturer of high-reliability industrial switches.

Our research and development are based on proven technology, and all products are manufactured under strict quality control systems including ISO9001, CE, and FTA certifications.

Company Facts

  • Year Established: 2013
  • Location: Wuhan, China
  • Factory Area: 800 sqm
  • Employees: 30–50
  • Production Capacity: 2,600 pcs/month
  • Certifications: ISO9001, CE, FTA

Frequently Asked Questions

Everything you need to know about our conveyor protection systems.

What is a pull cord switch used for?

A pull cord switch is an emergency stop device installed along conveyor belts. When pulled at any point, it immediately halts the conveyor to prevent accidents or equipment damage.

How does a belt sway switch work?

It monitors belt alignment. At 20° deviation, it triggers an alarm; at 35°, it stops the belt. It resets automatically when the belt returns to center.

Are your products certified?

Yes. All HAOJING products meet ISO9001, CE, and FTA standards. We conduct 100% quality checks before shipment.

What is your delivery time?

Standard orders ship in 15 days. Urgent orders can be ready in just 7 working days. We offer sea, air, and express shipping.

Do you offer technical support?

Yes. Our professional team provides installation guidance, troubleshooting, and system integration support. We respond within 24 hours.

Get in Touch with HAOJING

If you require a solution or have any questions, please don’t hesitate to contact us. Bring HAOJING conveyor protection equipment to your region.

Phone

86-27-86951753

86-17371281182

Address

Room 1619, Block B

Optical Valley International Building

Guandongyuan Rd., Wuhan, China

Visit Official Website

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