rotary seals design for construction machinery

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Product Comparison

Oil Seal Manufacturer, manufactured based on high-quality materials and advanced technology, has excellent quality and favorable price. It is a trustworthy product which receives recognition and support in the market.Dms Seals guarantees O-ring Seal to be high-quality by carrying out highly standardized production. Compared with other products in the same category, it has the following advantages.

Enterprise Strength

Dms Seals is capable of providing customers with high-quality products and thoughtful services relying on the professional service team.

Company Advantages
1. The rotary seals is optimized with rotary shaft seals materials.
2. Dms Seals Technology Co.,limited can satisfy different design requirements.
3. The well-designed rotary seals makes it more special than other similar products.
4. This product has a high level of elasticity. It has the ability to adapt to the body it houses by shaping itself on the shapes and lines of the user.
5. This product is naturally dust mite resistant and anti-microbial, which prevents the growth of mold and mildew, and it's also hypoallergenic and resistant to dust mites.
6. High bacteria resistance is one of its biggest points. Its surface has been treated with a kind of specific antibiotic constituent which can kill the bacteria effectively.
7. This product is mold resistant. Its coating contains antimicrobial ingredients that help prevent the growth of mold on its surfaces.
8. Dms Seals Technology Co.,limited provides quality rotary seals with prompt delivery.
9. DMS Seal Manufacturer has been always devoting itself into providing the best service for customers.
10. Our quality control system is fully through entire production process of rotary seals .
11. Dms Seals Technology Co.,limited provides professional design and production of high-grade rotary seals and customized services.

Installation Recommendation

DMS Seal Manufacturer high speed rotary seals design for construction machinery-1

Installation Sizes

Bore Diameter DN H9		Groove Diameter	Groove Width	Radial Clearance S max.		Radius	O-Ring Cross-Section
Standard Range	Available range	d1 h9	L1+0.2	32MPa	50MPa	R1	d2
8-39.9	8-135.0	DN-4.9	2.2	0.15	0.10	0.40	1.78
40-79.9	14-250.0	DN-7.5	3.2	0.20	0.15	0.60	2.62
80-132.9	22-460.0	DN-11.0	4.2	0.25	0.20	1.00	3.53
133-329.9	40-675.0	DN-15.5	6.3	0.30	0.25	1.30	5.33
330-669.9	133-690.0	DN-21.0	8.1	0.30	0.25	1.80	7.00
670-999.9	670-999.9	DN-28.0	9.5	0.45	0.30	2.50	8.40

Application and properties

Suitable for sealing with rotating or swinging rods, shafts, pins, rotary joints, etc. It is a rotary sealing ring that can withstand both sides pressure or alternating pressure role of the double acting effect, used in construction machinery, construction machinery and automotive equipment. It can be applied on occasions where piston rod and piston seal are required, low friction, non viscous phenomenon, simple groove, good abrasion resistance and dimensional stability.

Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM

Working Conditions

Working Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
3-1600mm	0-30MPa	-30℃+200℃	1 m/s	hydraulic oil, flame retardant liquid, water and others

Installation Dimensions

Bore Dia.

Groove Dia.

Groove Width

Order No.

D H9

d1 h9

L+0.2

3.1

5.1

7.1

2.2

GNS8*3.1*2.2

GNS10*5.1*2.2

GNS12*7.1*2.2

9.1

10.1

11.1

2.2

GNS14*9.1*2.2

GNS15*10.1*2.2

GNS16*11.1*2.2

12.1

13.1

15.1

2.2

GNS17*12.1*2.2

GNS18*13.1*2.2

GNS20*15.1*2.2

4.2

GNS80*69*4.2

GNS85*74*4.2

GNS90*79*4.2

100

102

4.2

GNS95*84*4.2

GNS100*89*4.2

GNS102*91*4.2

105

110

115

104

4.2

GNS105*94*4.2

GNS110*99*4.2

GNS115*104*4.2

120

125

130

109

114

119

4.2

GNS120*109*4.2

GNS125*114*4.2

GNS130*119*4.2

210

220

230

194.5

204.5

214.5

6.3

GNS210*194.5*6.3

GNS220*204.5*6.3

GNS230*214.5*6.3

240

250

280

224.5

234.5

264.5

6.3

GNS240*224.5*6.3

GNS250*234.5*6.3

GNS280*264.5*6.3

350

360

400

329

339

379

8.1

GNS350*329*8.1

GNS360*339*8.1

GNS400*379*8.1

Company Features
1. Being a production base of rotary seals in China, Dms Seals Technology Co.,limited has run properly over the years. These years, Dms Seals Technology Co.,limited has achieved fast business development in o-ring seal field. Based on the policy of DMS Seal Manufacturer, rotary shaft seals is able to offer better convenience for customers. Dms Seals Technology Co.,limited is one of the most influential rotary seals professional R & D, manufacturing companies. While making great efforts to promote rotary seals production, DMS Seal Manufacturer applies advanced technology to make greater contributions to its development.
2. Dms Seals Technology Co.,limited is equipped with strong research strength, having an R&D team dedicated to developing all types of new rotary seals . Our rotary seals is easily operated and need no additional tools. Staff working in Dms Seals Technology Co.,limited are all well-trained. Quality is above everything in Dms Seals Technology Co.,limited.
3. The basic service philosophy of Dms Seals Technology Co.,limited is that rotary shaft seals . Get info! Dms Seals Technology Co.,limited provide decent production scheme with rotary seals catalogue. Get info! Taking rotary seals manufacturer into account is one of the focuses of DMS Seal Manufacturer. Get info!

DMS Seal Manufacturer high speed rotary seals design for construction machinery

rotary seals

Type:

DMS Seal Manufacturer high speed rotary seals design for construction machinery-2

o******u

When it comes to comparing with other products, DMS Seals rotary seals manufacturer is of greater appearance. It is very easy to install and disassemble

l******r

The outline of DMS Seals o-ring seal is original and appealing. The product has a relatively low frictional resistance and is stable when running

i******l

DMS Seals rotary shaft seals is manufactured using the finest raw material, which is procured from some of the most trustworthy and certified vendors in the industry. It can show its good mechanical properties even at a high temperature

e******r

The production of DMS Seals rotary seals catalogue conforms to the industry standards. The high-quality roller bearing can help the product achieve high thrust capacity

y******y

The raw material used in DMS Seals rotary seals is of high quality and has no any strange smell during use. The internal structure of the product compensates for shaft deflections and housing distortions caused by the heavy loads

z******g

rotary seals is regarded as one of the most promising rotary seals manufacturer with its rotary seals manufacturer properties. The durable steel cages endow the product with the performance of ductility

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