DMS SEALS TECHNOLOGY CO.,LIMITED
DMS Seals - Hydraulic Seals and Oil Ring Seals Manufacturer & Supplier
The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).
1. Installation Recommendation
2. Application and properties
Applicable to as the guide sleeve of piston rod, can support and guide the piston rod. Excellent vibration reducing performance, installation is simple and secure. The metal and plastic material pairing can prevent the "stagnation" and "seizure" phenomenon.
3. Standard materials
Filled PTFE / PA / POM
4. Working Conditions
Working Conditions | ||||
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
40 - 1000mm | - | -55℃ +225℃ | 3 m/s | general hydraulic oil, emulsion, water |
5. Installation Dimensions
D | d | D1 | H | c | a | Order No. |
40 45 50 | 32 37 42 | 36 41 46 | 12 12 12 | 3.5 3 3 | 4.7 4.7 6.2 | DFA40*32*12 DFA45*37*12 DFA50*42*12 |
55 56 57 | 47 48 49 | 51 52 53 | 12 12 12 | 3 3 3 | 6.2 6.2 6.2 | DFA55*47*12 DFA56*48*12 DFA57*49*12 |
58 60 63 | 50 52 55 | 54 56 59 | 12 12 12 | 3 3 3 | 6.2 6.2 6.2 | DFA58*50*12 DFA60*52*12 DFA63*55*12 |
65 70 75 | 57 62 67 | 61 66 71 | 12 12 12 | 3 3 3 | 6.2 6.2 6.2 | DFA65*57*12 DFA70*62*12 DFA75*67*12 |
80 85 90 | 72 77 82 | 76 81 86 | 14 14 14 | 3 3 3 | 7.2 7.2 7.2 | DFA80*72*14 DFA85*77*14 DFA90*82*14 |
95 100 105 | 87 92 97 | 91 96 101 | 14 14 14 | 3 3 3 | 7.2 7.2 7.2 | DFA95*87*14 DFA100*92*14 DFA105*97*14 |
110 115 120 | 102 107 112 | 106 111 116 | 14 14 14 | 3 3 3 | 7.2 7.2 7.2 | DFA110*102*14 DFA115*107*14 DFA120*112*14 |
125 130 135 | 115 120 125 | 121 126 131 | 17.5 17.5 17.5 | 4 4 4 | 9.2 4.3 9.2 | DFA125*115*17.5 DFA130*120*12.3 DFA135*125*17.5 |
140 145 150 | 130 135 140 | 136 141 146 | 17.5 17.5 17.5 | 4 4 4 | 9.2 9.2 9.2 | DFA140*130*17.5 DFA145*135*17.5 DFA150*140*17.5 |
155 160 170 | 145 150 160 | 151 156 166 | 17.5 17.5 20 | 4 4 6 | 9.2 9.2 9.2 | DFA155*145*17.5 DFA160*150*17.5 DFA170*160*20 |
180 190 200 | 170 180 190 | 176 186 196 | 20 20 20 | 6 4.5 4.5 | 9.2 11.7 11.7 | DFA180*170*20 DFA190*180*20 DFA200*190*20 |
210 220 225 | 200 210 215 | 206 216 221 | 25 25 25 | 8 8 8 | 11.7 11.7 11.7 | DFA210*200*25 DFA220*210*25 DFA225*215*25 |
230 250 265 | 220 240 255 | 226 246 261 | 25 33 33 | 8 15 15 | 11.7 11.7 11.7 | DFA230*220*25 DFA250*240*33 DFA265*255*33 |
d | D | D1 | H | c | a | Order No. |
280 300 350 | 270 290 338 | 276 296 344 | 33 33 35 | 15 15 8.5 | 11.7 11.7 13.25 | DFA280*270*33 DFA300*290*33 DFA350*338*35 |
400 450 500 | 388 438 488 | 394 444 494 | 35 35 35 | 8.5 8.5 8.5 | 13.25 13.25 13.25 | DFA400*388*35 DFA450*438*35 DFA500*488*35 |
560 600 650 | 548 588 638 |
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Company Advantages
1. The production concept of DMS Seal Manufacturer is innovative and intelligent efficiency. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management 2. Due to its energy efficiency, the product can greatly help in reducing CO2 emission and significantly contributes to environmental protection. We can support OEM and ODM 3. The product has the appropriate hardness which has a direct relation with the types of bonds connecting the carbon atoms in its mineral structures. We have developed solutions of the sealing of special working condition 4. The product features overloading protection. When the circuit breaks down and the return circuit current increases, the resistance of restricting overloading protection thermistor goes up sharply for being warm, until the circuit is cut off. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience Company Features 1. Dms Seals Technology Co.,limited is growing rapidly in China. Over the years, we are engaged in the design and production of . To win a larger market share, DMS Seal Manufacturer has spent a great deal of money to utilize technologies. 2. needle bearing race Designed by our innovative designers and manufactured by superior technicians. 3. Dms Seals Technology Co.,limited takes the leading in passing ISO9001 Quality Management System. Our goal is to provide customers with the best service possible and we are sincerely hoping to enter into business relationships. We will continuously improve product performance to maintain product superiority, especially as consumer tendency evolves over time. When it comes to comparing with other products, DMS Seals needle bearing race is of greater appearance. The roller and thrust bearing are separable, making it easy to conduct maintenance and inspection
The outline of DMS Seals needle bearing race is original and appealing. The product can withstand heavy inertial forces
DMS Seals needle bearing race is manufactured using the finest raw material, which is procured from some of the most trustworthy and certified vendors in the industry. The especially-designed logo can be printed on the product
The production of DMS Seals needle bearing race conforms to the industry standards. It is strong in its rigidity against the radial load
The raw material used in DMS Seals needle bearing race is of high quality and has no any strange smell during use. The product has good acceptable axial load capacity in both directions
needle bearing race is regarded as one of the most promising needle bearing race with its needle bearing race properties. It is widely accepted for its high impact strength and shock absorption
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