What models are available for different engines?

We provide models L, 9L, 12L, 20L, 25L, and 50L. The appropriate model is selected based on the specific engine displacement of the mining machine.

Mining Machine Automatic Fire Suppression Systems for Underground Mining Equipment Fire Extinguisher

Name: Mining Machine Automatic Fire Suppression Systems for Underground Mining Equipment Fire Extinguisher
Brand: Qingdao Tunnel Mine Equipment Technology Co., Ltd.
SKU: 1975617852

Shandong, ChinaQingdao Tunnel Mine Equipment Technology Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Sprinkler Installation

Sidewall

Sprinkler Head Type

Open

Model NO.

TMG-SAFETY

Alarm Valve Type

Dry Alarm Valve

Automatically Opened and Closed Repeatedly

Can Automatically Opened and Closed

Open Fire Sprinkler System Type

Deluge System

Closed Fire Sprinkler System

Wet Fire Sprinkler System

Dry Alarm Valve Type

Enclosed Type

Wet Alarm Valve Structure

Seat Type

Alarm Valve Diameter

65mm

Nozzle Flow Coefficient

Deluge Valve Type

Piston Type

Transport Package

Standard Shipment Package

Specification

6L, 9L, 12L, 20L, 25L, 50L

Trademark

TMG

Origin

China

Production Capacity

3000 Sets/Year

Key features

Multiple Agent Options: Supports 3% AFFF Foam, FM200, or Dry Powder agents to suit different engine room requirements.

High Pressure Resistance: Cylinders withstand 27Bar testing pressure and operate at 14Bar working pressure for safety.

CE Certified Quality: Products hold CE, EN3, EN671, UL, LPCB, and MED certificates ensuring international standards.

Rapid Fire Suppression: Agent covers area quickly and thoroughly, preventing catastrophic engine fires and equipment damage.

Simple Installation: Designed for simple installation and maintenance, suitable for heavy-duty mining machines.

Wide Model Range: Available in models L, 9L, 12L, 20L, 25L, 50L to match various engine displacements.

Prevents Unplanned Downtime: Protects against engine fires that cause devastating unplanned downtime in mining operations.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExhibition Experience

Qingdao Tunnel Mine Equipment Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-02-17Nearest Port: QingDao, TianJin, ShangHaiAverage Response Time: ≤15hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, CIP, FCA, EXW

AI-Powered supplier vetting

SummaryQingdao Tunnel Mine Equipment Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering underground mining equipment and drivetrain products. The provided information indicates substantial operating capacity, including more than 10 production lines, 50 quality-control staff, and exports to multiple international regions. It holds ISO 9001 certification, and its after-sales offering includes operator, maintenance, and fault-diagnosis training, supported by spare-parts storage and an agent-based branch office. However, the available slices do not establish financial strength, current audit validity or outcome interpretation, R&D and customization capabilities, or specific customer cases. Overseas warehouse, showroom, agent, and trade-show status is also recorded as unknown.

Supplier typeThe supplier is classified as a trading company and manufacturer/factory, with a limited-company structure and a stated product portfolio covering underground loaders, mining trucks, utility vehicles, transmissions, torque converters, and axles. This supports a hybrid commercial and manufacturing role rather than a purely trading profile.

CertificationsThe supplier holds ISO 9001 certification. An SGS audit is recorded with a report period from July 20, 2024 to July 19, 2025, but the provided audit result value is not explained, and the stated validity period has passed relative to the current date.

After-Sales capabilityAfter-sales support explicitly includes operation, maintenance, and fault-diagnosis training. The supplier also describes spare-parts storage, on-site consignment storage, and a spare-parts branch office at an agent location, indicating structured support resources.

Production capacityThe supplier reports more than 10 production lines and 50 quality-control staff, while its product scope includes underground mining equipment and drivetrain systems. Factory locations are stated in Qingzhou and Xuzhou, supporting a demonstrated production setup, although actual output volume and capacity utilization are not independently clarified.

Product Q&A

Q:What fire suppression agents are available?

We offer 3% AFFF Foam, FM200, and Dry Powder agents. The specific system and discharge tubes/nozzles are selected based on the engine displacement and requirements.

Q:Is the system suitable for underground mining?

Yes, it is specifically designed for underground mining equipment and vehicle engine rooms, protecting against fires caused by overheating, fuel leaks, or hydraulic hose failures.

Q:What are the working and testing pressures?

The working pressure is 14Bar, and the testing pressure is 27Bar, ensuring high safety standards for high-pressure diesel and hydraulic oil environments.

Q:What certificates does the product hold?

Our products have approvals including CE, EN3, EN671, UL, LPCB, and MED, ensuring compliance with international safety and quality standards.

Q:Can the system be manually activated?

Yes, in addition to automatic heat activation, you can manually push the button on the detection tube to release pressure and activate the system.