CNG Cylinder Machine - Bottom Air Leakage Testing Machine

• Customization: Available
• After-sales Service: 24*7online, on-Site Support
• Warranty: Provided
• Model NO.: HLT
• Max Diameter of Workpiece: 406
• Mass Scope of Workpiece: 300L
• Type: Air Leakage Testing
• Maxcapacity: 20MPa
• Accuracy Grade: 1
• Load Way: Mechanical Load
• Loading Method: Dynamic Load
• Display: Needle
• Control: Computer Control
• Weight: >2000Kg
• Power Source: AC380V
• Oil Cylinder Position: Top
• Factory Visiting: Available
• on-Site Installation: Available
• Operator Training: Available
• Spare Parts: 2 Year Included
• Transport Package: Wooden Case
• Specification: 5000×600×2700 mm
• Trademark: HLT
• Origin: Jiangsu China
• Production Capacity: 10 Sets/Year
• Package Size: 4000.00cm * 5000.00cm * 5000.00cm
• Package Gross Weight: 1000.000kg

Product Description

Product Description

Low Cost & High Performence Bottom Airleakage Testing Machine For CNG Gas Cylinder

Our CNG Cylinder Bottom Airtightness Testing Machine is engineered for flexibility, efficiency, and long-term reliability. Designed to accommodate a wide range of cylinder sizes, the system can be customized for diameters from 108 mm up to 406 mm, ensuring full compatibility with various CNG seamless steel cylinders used in global markets.

Specification

Applications

The machine features a compact layout that minimizes factory floor usage while maintaining easy access for operation and maintenance. Durable rollers made from wear-resistant materials provide stable cylinder support and long service life. The electrical control cabinet is built with a robust, vibration-resistant structure to guarantee consistent performance during continuous production.

Advantages

With its user-friendly design, low maintenance requirements, and cost-effective operation, this testing solution helps manufacturers improve quality assurance while reducing downtime and operational expenses. It is an ideal choice for factories seeking dependable and economical airtightness testing across multiple cylinder sizes.

Key Configurations:

 
Easy to Use
 
Low Cost with High Performance
 
Reliable After-Sales & Online Support
 
Multi-Language System & Manuals

Cylinder diameter	1 set: 232-406 mm; 1 set: 356 mm
Cylinder length	≤2200 mm
Cylinder volume	300 L
Compressed air pressure	≥20 MPa
Testing pressure	20 MPa
Power	2.2 KW
Oil pressure	≤12 MPa
Working air pressure	0.6 MPa
Dimensions	5000×600×2700 mm
Weight	3.5 Tons

Small Space Occupied

Low Matiainace Roler

Clear and Stable Control Box

Packing & Delivery

We know How Hard it is to Ship Machines well

 
So, we have been cooperated with our mature deliver agency for decades.  No matter shipping schdual, delivery policy, transfering method or other problems, we have a completed and verified proccess to solve the issue.
 
We will dealing every single situation to ensure the machine could work instantly and smoothly in your factory.
 
From water-proof to friction protection, each necessary layer of protection will be considered and properly placed with our team.

After Sales Service

When the Deal is Down, What eles?

 
 
 
 
 
We sincerely believed that business of machine will never has a end till the machine been replaced. It would be never the end when a order payment done for the machine, but just a beginning. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Every machine we sold out, we offer↓

Standard Warranty: 12 months.
 
Global Support: 24/7 technical assistance and spare parts supply.
 
Training: On-site or remote operation/maintenance training
 
 
And we will have a irregular clinet`s factory visiting to checking if the machine running well or production problem met.

Company Profile

Wuxi Longterm Machinary Co.,Ltd.

We are a professional metal hose and production equipment manufacturer more than 30 years' experience. Due to high quality, competitive prices and good service, our products exported to many countries, such as USA, Russia, Poland, Australia, Singapore, Malaysia and so on. Some of our customers have cooperated with us more than 10 years. Hope we can establish a long-term mutual beneficial business relationship with each other. 

Why Customer Choosed Us

Related Product

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support

CNG Cylinder Forming Machine
CNG Hydro Test Machine
CNG CNC Threading Machine

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.
 
Q: Do you provide after-sales service overseas?
A: Yes, we have 24*7 meeting serverice and on-site engineer supporting
 
Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.
 
Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
 
Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.