What are the standard dimensions for opening?

The standard open width is 5-8m, and the open height is 5-8m.

What is the power supply requirement?

The standard power supply is 400V / 3 Phase / 50Hz.

Are optional components available?

Yes, optional components include Pull Cord, Push Button, Remote Control, Proximity Sensors, and Personnel Access Door.

Tunnel

Name: Hydraulic, Pneumatic, Manual, Electrical Underground Air Lock System for Coal/Mine/Tunnel
Brand: Hangzhou Candid I/E Corp. Ltd.
SKU: 2111497664

Zhejiang, ChinaHangzhou Candid I/E Corp. Ltd.

US$180,000.00-210,000.00

1 Set

Product profile

Customization

Available

Design Pressure Force

~ 20 Kpa

Design Life

~ 30 Years

Power Supply

400V / 3 Phase / 50Hz

Actuator Type

Hydraulic, Pneumatic, Manual, Electrical

Open & Close Time

Adjustable

Door Interlock Logic

Included

Electrical Standard

IEC, IP65

Open Width

5-8m

Open Height

5-8m

After-Sales Service Provided

Engineers Available to Service Machinery Overseas

Transport Package

in Safety Packing

Trademark

CANDID

Origin

China

Key features

Modular Design: Maximizes site installation, commissioning, and maintenance efficiency.

Long Design Life: Engineered for approximately 30 years of reliable operation.

Adjustable Timing: Open and close time is fully adjustable to meet specific needs.

Comprehensive Safety: Includes interlock logic, escape hatch, and explosion-proof options.

Global Support: Engineers available overseas for installation, debugging, and training.

Cost Effective: Reduces design cost, delivery time, and construction workload.

Flexible Actuation: Supports Hydraulic, Pneumatic, Manual, and Electrical actuator types.

High Visibility Finish: Painted in Safety Yellow with Zinc Primer and Epoxy coating.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceOverseas ServicesFull Customization

Hangzhou Candid I/E Corp. Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-02-05Nearest Port: Shanghai, Ningbo, GuangzhouAverage Response Time: ≤3.75hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryCANDID is a trading company based in Hangzhou, China, with a focus on export trade and service capacity. While holding ISO 9001 certification, the company lacks significant R&D capabilities and new product development. They offer extensive customization services but do not maintain inventory or overseas warehouses, which limits their production capability. Financial data is available for the past three years, yet details on financial credibility are not provided. Their after-sales service is highlighted, although procedures for service capability are not well-documented.

CertificationsThe supplier holds ISO 9001 certification, indicating a standard for quality management systems.

R&D capabilityThe supplier has limited R&D capabilities with no new products launched last year and only one R&D engineer.

Production capacityThe supplier lacks in-stock service capacity and overseas warehouse facilities, limiting production capability.

Customization capabilityThe supplier offers a range of customization services, including full and flexible customization.

Product Q&A

Q:What is the warranty period?

One year from the date the machine arrives at the buyer's factory, within 12 months against the Bill of Lading date.

Q:What is included in the after-sales service?

We provide engineers available to service machinery overseas, including installation, debugging, training, and technical support via email.

Q:What are the standard safety features?

Features include structural tested design, vehicle detection sensors, traffic controls, blasting auto-closing, escape hatch, and emergency manual operation.

Q:What actuator types are available?

The system supports Hydraulic, Pneumatic, Manual, and Electrical actuator types.

Q:What is the design life of the system?

The system is designed for a life of approximately 30 years.