Product Specifications
| Model No.: | DNT ECONOMICAL T-SHAPED SLOTTED CYLINDER BARRELS | Brand: | WEIYINGSI |
| Applicable Industry: | Cylinder | Place Of Origin: | FOSHAN,CHINA |
| Inner Roughness: | Ra< 0.4 um | Heat Resistant Temperature: | reach 200 degrees |
| Heat Treatment: | over 4 hour | Honing: | 2 times |
| Anodized Layer: | 15~25 um | Surface treatment: | 100 mesh fine sand |
| Working Pressure: | under 8 Mpa | Hardness: | hv 420 |

| NO | d | 4-d1 | A | T | C |
| 1 | 32 | 5.2 | 42.5 | 32.5*32.5 | 44.2 |
| 2 | 40 | 5.2 | 48 | 38*38 | 51.6 |
| 3 | 50 | 6.8 | 58.5 | 46.5*46.5 | 63.5 |
| 4 | 63 | 6.8 | 68.5 | 56.5*56.5 | 75.1 |
| 5 | 80 | 8.7 | 86 | 72*72 | 93.6 |
| 6 | 100 | 8.7 | 104 | 89*89 | 111.4 |
| 7 | 125 | 10.6 | 134 | 110*110 | 139 |
Product Features

The DNT economical cylinder's T-groove barrel design enables efficient energy conversion through working fluid expansion within the DNT cylinder barrel, transforming thermal energy into mechanical energy in engine systems. Simultaneously, gas compression in compressor units is achieved by piston movements within the DNT pneumatic cylinder, effectively increasing pressure levels through the precision-engineered DNT cylinder barrel structure.
The DNT economical cylinder series maintains fully compatible mounting dimensions with SI series cylinders, strictly complying with ISO 15552 standards. Key installation and operational guidelines include:
Load Adaptation
When operational loads fluctuate dynamically, select a DNT pneumatic cylinder with sufficient thrust capacity. For applications requiring extended duty cycles, specify models featuring reinforced DNT cylinder barrel configurations.
Environmental Compatibility
High-temperature/Corrosive environments: Deploy specially coated DNT economical cylinder units with heat-resistant alloys
Humid/Dusty conditions: Equip DNT pneumatic cylinder assemblies with IP66-rated protective enclosures
Low-temperature operations: Implement thermal tracing systems on DNT cylinder barrel components to prevent fluid freezing
Pipeline Preparation
Before connecting the DNT economical cylinder, perform thorough pipeline purging to eliminate contaminants. Install 40μm filtration units upstream of all DNT pneumatic cylinder inlets to safeguard the DNT cylinder barrel's internal chambers. Regular maintenance of the DNT cylinder barrel requires scheduled replacement of filtration elements, particularly in high-particulate environments.
For optimal performance of the DNT economical cylinder, ensure compressed media entering the DNT pneumatic cylinder maintains ISO 8573-1 cleanliness standards. The multi-stage sealing system in the DNT cylinder barrel demonstrates enhanced durability when operated within specified pressure and temperature thresholds.
Packaging & Delivery
| Selling Units: | Meter |
| Package Type: | 1. Film anti wear protection 2. Optional cardboard packaging 3. Use export wooden boxes for large quantities |
| Picture Example: | ![]() |
Supply Ability
| Transportation | Ocean,Land,Air,Express |
| Supply Ability | 100000Meters/month |
| Port | Foshan,Guangzhou,Shenzhen |
| Payment Type | L/C,T/T,Paypal |
| Incoterm | FOB,EXW |

FAQ
Q: Are you available to supply aluminum cylinder tube samples?
A: Yes, Weiyingjia is able to provide aluminum cylinder tube for you check quality,Normally stock sample is for free for saving your cost, but it will require mold cost if custom tube size.
Q: What’s your MOQ of aluminum cylinder tube?
A: If the require size we have stock.1pcs 2.4meter is ok.
Q: How long time of your aluminum cylinder tube to prepare?
A: It is only taking 7-10 days to complete your sample if the sample size is in stock.For bulk order, lead time according factory production plan, usually 7-25 days.
Q: What is payment terms of aluminum cylinder tube?
A: 30% T/T in advance, the balance payment is paid before shipment.
Q: Which type of surface finishes are you capable to make aluminum cylinder tube?
A: Normally Outer Hard Anodizing, Inner Matt sandy Anodizing.
Q: Are you trading company of factory?
A: We are manufacturer with over 20 years' experience in aluminum product,you will get top quality products and services. We can also OEM and ODM.
Our partners

Package

Qualification certification

SGS testing and certification

QUALITYMANAGEMENTSYSTEM CERTIFICATE