Basic Info.
Specification
30*38*5/6.5
Product Description
1. Product description
DH is used for industrial oil cylinder sealing dust ring . DH type dust ring is a double-lip dust ring with sharp edges, plus a sealing lip installed on the medium surface. DH type is a two-way dust ring. The two-way action includes on the one hand scraping the dirt on the surface of the inwardly moving piston rod, and on the other hand, it retains the remaining oil film and sends it back to the system during the next inward transmission.
Application range: hydraulic, pneumatic and reciprocating motion medium dirty environment.
2. Scope of application
Material: high wear-resistant polyurethane PU
Temperature: -35~100ºC
Maximum movement speed: 1m/s
Medium: standard hydraulic oil, lubricating oil, grease mineral oil, standard non-flammable fuel oil HFA, HFB, HFC.
The materials used can be nitrile
Maximum movement spee rubber NBR, polyurethane rubber PU or fluorine rubber FKM according to customer requirements. When designing the product structure, the outer circle must be tightly wrapped around the hole, so as to achieve a better sealing effect.
3. Company Profile
Chengdu Dingfeng Sealing Material Co., Ltd. was established in 2003. After more than ten years of experience, in 2013, we cooperated with foreign seal companies to develop high-end seals. The product has been repeatedly tested and tested by the excavator factory and the oil tank factory, and after continuous improvement and innovation, it has finally been successfullydeveloped.
Currently cooperating units: Chengdu Huachuan Industry, Chenggong Loader Factory, Chengdu Largest Excavator Factory, etc. Products are exported to Southeast Asia, the United States, Britain, Russia, Saudi Arabia, etc.
The products are strictly controlled from the selection of materials, production, after-sales service, and every detail. The raw materials are all modified TPU particles newly developed by DuPont of the United States, and the wear resistance and temperature resistance can reach the extreme. The purpose is to make domestic quality seal rings.
The product types are: IDU, ODU, DHS, FAK, AY, UN, A1, BS, B3, B7, ZP, HBY, OK, Stefan, Glyy ring and other products. As well as industrial cylinder repair kits, engineering machinery cylinder repair kits, and a complete set of repair kits for roller press cylinders in cement plants. Fully meet customer needs.
4. Product specification sheet
| NO. | d | D | h | t |
| DHS11.2 | 11.2 | 19.2 | 6 | 4.5 |
| DHS12 | 12 | 20 | 6 | 4.5 |
| DHS14 | 14 | 22 | 6 | 4.5 |
| DHS16 | 16 | 24 | 6 | 4.5 |
| DHS18 | 18 | 26 | 6 | 4.5 |
| DHS20 | 20 | 28 | 6 | 4.5 |
| DHS22 | 22 | 30 | 6 | 4.5 |
| DHS22.4 | 22.4 | 30.4 | 6 | 4.5 |
| DHS23.5 | 23.6 | 31.5 | 6 | 4.5 |
| DHS25 | 25 | 33 | 6 | 4.5 |
| DHS28 | 28 | 36 | 6 | 4.5 |
| DHS30 | 30 | 38 | 6.5 | 5 |
| DHS31.5 | 31.5 | 39.5 | 6.5 | 5 |
| DHS32 | 32 | 40.5 | 6.5 | 5 |
| DHS35 | 35 | 43 | 6.5 | 5 |
| DHS35.5 | 35.5 | 43.5 | 6.5 | 5 |
| DHS38 | 38 | 46 | 6.5 | 5 |
| DHS40 | 40 | 48 | 6.5 | 5 |
| DHS45 | 45 | 53 | 6.5 | 5 |
| DHS50 | 50 | 58 | 6.5 | 5 |
| DHS53 | 53 | 61 | 6.5 | 5 |
| DHS55 | 55 | 63 | 6.5 | 5 |
| DHS56 | 56 | 64 | 6.5 | 5 |
| DHS58 | 58 | 66 | 6.5 | 5 |
| DHS60 | 60 | 68 | 6.5 | 5 |
| DHS63 | 63 | 71 | 6.5 | 5 |
| DHS65 | 65 | 73 | 6.5 | 5 |
| DHS67 | 67 | 75 | 6.5 | 5 |
| DHS70 | 70 | 80 | 8 | 6 |
| DHS71 | 71 | 81 | 8 | 6 |
| DHS75 | 75 | 85 | 8 | 6 |
| DHS80 | 80 | 90 | 8 | 6 |
| DHS85 | 85 | 95 | 8 | 6 |
| DHS90 | 90 | 100 | 8 | 6 |
| DHS95 | 95 | 105 | 8 | 6 |
| DHS100 | 100 | 110 | 8 | 6 |
| DHS105 | 105 | 120 | 8 | 6 |
| DHS110 | 110 | 125 | 8 | 6 |
| DHS112 | 112 | 127 | 8 | 6 |
| DHS115 | 115 | 130 | 8 | 6 |
| DHS125 | 125 | 138 | 9.5 | 7 |
| DHS130 | 130 | 143 | 9.5 | 7 |
| DHS136 | 136 | 149 | 9.5 | 7 |
| DHS140 | 140 | 153 | 9.5 | 7 |
| DHS145 | 145 | 158 | 9.5 | 7 |
| DHS150 | 150 | 163 | 9.5 | 7 |
| DHS160 | 160 | 174 | 9.5 | 7 |
| DHS165 | 165 | 179 | 9.5 | 7 |
| DHS180 | 180 | 194 | 9.5 | 7 |
| DHS200 | 200 | 214 | 9.5 | 7 |
| DHS204 | 204 | 218 | 9.5 | 7 |
| DHS230 | 230 | 244 | 9.5 | 7 |
5. FAQ
Q1: Are you trading company or manufacturer?
A1:We are trading company and we also have our own factory to produce seals.With more than 20 years of PU manufacturing experience, complete production equipment, strong independent research and development ability.
Q2: The price you post on the website is the exact price ?
A2: The price on our website is just a rough range without any others cost. You can send inquiry to us, our sales staff will give the most preferential price according to your order quantity.
Q3:You can do private logo or brand name on your product ?
A3:Yes, it's much welcomed, this is also one of our advantage. We can customize logo based on big order .
Customize way: Stick label, Print logo.
Q4: What are you usual terms of payment?
A4: Payment welcome T/T and C card.
Q5: What is your lead time?
A5: 3-7 days for normal small order, Emergency orders will be delivered within three days.The fastest can be delivered the same day.
Q6: What is your standard packing?
A6: All the goods will be packed by sealing bag. Special packing method can be accepted when needed.
Address:
Third Floor, Gate of Luohe Huixin Building Materials City, No. 99, Longjiang Road, Luohe, Henan, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Auto, Motorcycle Parts & Accessories, Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001
Company Introduction:
Different kinds of products are available in our company. We′re pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
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