Hydraulic Cylinder Piston Rod Guide Wear Ring

PFC-7
Kintowe rod guide rings have excellent compressive, tensile, wear, fire, heat and chemical corrosion resistant property, can adapt to the complex working conditions.

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Description

Over the years, our company has done every Wear Rings for Hydraulic Cylinders, Hydraulic Wear Rings, Hatch Cover Pads steadily and won the trust of customers step by step. With the rapid development of technology, the business scope of our company has expanded from inside the enterprise to the whole Internet. We run the enterprise with the guarantee of integrity and quality, and strengthen the management of the enterprise under the guidance of the quality management system. Our company will continue to carry forward the spirit of "people-oriented, innovation and excellence, the pursuit of better", and actively connect with international standards to produce more innovative products. Our company has always adhered to the entrepreneurial spirit of 'exploitation, truth-seeking, unity, and enterprising', constantly improving and surpassing ourselves.

In hydraulic cylinders the most commonly used guides are guide rings and guide strips. They accommodate radial loads of forces acting on the cylinder assembly and guide the rod in the cylinder head as well as the piston in the cylinder bore.

Our rod guide rings are made from round phenolic resin tubes, which is based on modified phenolic resin reinforced with ultra strong special fiber, added with solid lubricants, processed under certain temperature and pressure. Compare to other fiber-reinforced (cotton fiber, polyester fiber, polyamide fiber and so on) phenolic products, this material has the largest compressive strength, it is suitable used as back-up rings for mine, coal machinery and equipment.

work more smoothly against the cylinder bore and the sealing surfaces

high resistance to insufficient lubrication at low speeds

certain self-lubricating properties

significantly longer service life

Product parameter

Color	Grey
Material	Phenolic resin reinforced with ultra strong special fiber PFC-7)
Density	1.2-1.4g/cm³	0.043-0.051lb/in³
Tensile Strength	74MPa	10730PSI
Ultimate Compressive Strength	460MPa	66700PSI
Impact Strength	45 J/m
Rockwell Hardness	110HRM
Coefficient of friction	0.15-0.25(Dry) 0.07-0.12(Oil)
Temperature	-40° to 200° C	-104° to 392° F

Product application

Kintowe rod guide rings are precision machined according to tight tolerance specifications on the radial section of the guide. Therefore, they optimize guide load distribution and limit radial misalignment of components for best seal performance.

Product details

Machining Tolerances

Height: 0/-0.30

Thickness: 0/-0.05

Outer diameter(OD): ±0.1

Inner diameter(ID): ±0.1

Cut gap could be in angle cut, butt cut, step cut

Outer diameter（OD）	≤100	100＜OD＜200	200≤OD＜400	400≤OD＜600
Cut gap	2	3	4	5
Limit deviation	±1	±1	±1	±1

Product Qualification

Piston guide rings

OD x ID x H	OD x ID x H	OD x ID x H	OD x ID x H
16 x 11 x 5.6	50 x 45 x 5.6	75 x 70 x 5.6	120 x 114 x 13
16 x 12.9 x 4	50 x 45 x 6.3	75 x 70 x 9.7	120 x 114 x 20
	50 x 45 x 9.7		120 x 114 x 30
18 x 13 x 5.6	50 x 46 x 12	80 x 72 x 12	120 x 114 x 40
18 x 14.9 x 4	50 x 46.9 x 4	80 x 74 x 13	120 x 115 x 9.7
		80 x 74 x 20
20 x 15 x 5.6	55 x 50 x 4	80 x 74 x 25	125 x 119 x 13
20 x 16.9 x 4	55 x 50 x 5.6		125 x 119 x 15
	55 x 50 x 9.7	80 x 75 x 5.6	125 x 119 x 20
25 x 20 x 5.6	55 x 50 x 25	80 x 75 x 9.7	125 x 119 x25
25 x 21.9 x 4		80 x 75 x 15	125 x 119 x 30
	60 x 54 x 10		125 x 120 x 9.7
30 x 24 x 10	60 x 54 x 13	85 x 79 x 30
30 x 25 x 5.6	60 x 54 x 20	85 x 80 x 5.6	130 x 124 x 13
30 x 26.9 x 4	60 x 54 x 30	85 x 80 x 9.7	130 x 124 x 30
			130 x 125 x 9.7
32 x 27 x 5.6	60 x 55 x 5.6	90 x 84 x 13
32 x 28.9 x 4	60 x 55 x 6.3	90 x 84 x 20	135 x 129 x 13
	60 x 55 x 9.7	90 x 85 x 5.6
35 x 30 x 5.6		90 x 85 x 9.7	140 x 134 x 13
35 x 31.9 x 4	63 x 57 x 13		140 x 134 x 20
	63 x 57 x 20	95 x 89 x 13	140 x 134 x 25
40 x 34 x 10	63 x 58 x 5.6	95 x 90 x 9.7	140 x 134 x 30
40 x 35 x 5.6	63 x 58 x 6.3		140 x 135 x 9.7
40 x 35 x 9.7	63 x 58 x 9.7	100 x 94 x 13	140 x 135 x 15
40 x 36 x 10	63 x 58 x 10	100 x 94 x 20
40 x 36.9 x 4		100 x 94 x 25	145 x 139 x 30
	65 x 59 x 13	100 x 94 x 30
45 x 39 x 10	65 x 59 x 20	100 x 95 x 9.7	150 x 144 x 13
45 x 40 x 5.6	65 x 60 x 5.6		150 x 144 x 20
45 x 41 x 12	65 x 60 x 9.7	110 x 104 x 13	150 x 144 x 30
45 x 41.9 x 4		110 x 104 x 20	150 x 144 x 40
	70 x 64 x 13	110 x 104 x 30	150 x 145 x 9.7
50 x 44 x 10	70 x 64 x 20	110 x 105 x 9.7	150 x 145 x 15
	70 x 65 x 5.6	110 x 105 x 15
	70 x 65 x 9.7		155 x 149 x 13
	70 x 65 x 20	115 x 109 x 13
		115 x 110 x 9.7
OD x ID x H	OD x ID x H	OD x ID x H
160 x 154 x 13	210 x 205 x 9.7	300 x 292 x 20
160 x 154 x 15	210 x 205 x 15	300 x 292 x 25
160 x 154 x 19.5		300 x 292 x 40
160 x 154 x 30	220 x 212 x 20	300 x 295 x 15
160 x 154 x 35	220 x 212 x 30	300 x 295 x 25
160 x 154 x 50	220 x 214 x 19.5
	220 x 214 x 30	400 x 392 x 30
160 x 155 x 9.7	220 x 215 x 9.7
160 x 155 x 15	220 x 215 x 15

170 x 160 x 20	230 x 225 x 15
170 x 164 x 19.5
170 x 164 x 20	240 x 232 x 25
170 x 164 x 30	240 x 232 x 40
170 x 165 x 9.7	240 x 235 x 9.7
170 x 165 x 15	240 x 235 x 15

180 x 172 x 40	250 x 242 x 20
180 x 174 x 13	250 x 242 x 25
180 x 174 x 19.5	250 x 242 x 40
180 x 174 x 30	250 x 244 x 19.5
180 x 175 x 9.7	250 x 244 x 50
180 x 175 x 15
	250 x 245 x 9.7
190 x 184 x 25	250 x 245 x 15
190 x 184 x 30
190 x 185 x 9.7	260 x 255 x 9.7
190 x 185 x 15	260 x 255 x 15

200 x 192 x 25	270 x 262 x 25
200 x 194 x 20	270 x 262 x 30
200 x 194 x 30
200 x 194 x 50	280 x 272 x 25
	280 x 275 x 15
200 x 195 x 9.7	280 x 275 x 25
200 x 195 x 15
200 x 195 x 20

Rod guide rings

ID x OD x H	ID x OD x H	ID x OD x H	ID x OD x H
12 x 15 x 6.3	30 x 33.1 x 4	45 x 49 x 15	65 x 70 x 9.7
12 x 15.1 x4	30 x 34 x 10	45 x 50 x 5.6	65 x 71 x 13
	30 x 35 x 5.6	45 x 50 x 9.7	65 x 71 x 20
14 x 17.1 x 4		45 x 51 x 13	65 x 71 x 40
	32 x 35 x 5.6	45 x 51 x 20
15 x 18.1 x 4	32 x 35.1 x 4.2	45 x 51 x 40	70 x 75 x 9.7
	32 x 36 x 10		70 x 76 x 13
16 x 19 x 6	32 x 36 x 15	50 x 55 x 5.6	70 x 76 x 20
16 x 19.1 x 4	32 x 36 x 20	50 x 55 x 9.7	70 x 76 x 30
16 x 20 x 10		50 x 55 x 15	70 x 76 x 40
	32 x 37 x 5.6	50 x 56 x 13	70 x 76 x 50
18 x 21.1 x 4	32 x 37 x 9.7	50 x 56 x 20
	32 x 38 x 10	50 x 56 x 30	75 x 80 x 9.7
20 x 23 x 10			75 x 81 x 13
20 x 23.1 x4	35 x 38 x 10	55 x 60 x 5.6	75 x 81 x 20
20 x 24 x 5.6	35 x 39 x 20	55 x 60 x 9.7	75 x 81 x 30
	35 x 40 x 5.6		75 x 81 x 60
22 x 25 x 10	35 x 40 x 9.7	56 x 61 x 5.6
22 x 25.1 x 4	35 x 41 x 10	56 x 61 x 9.7	80 x 85 x 9.7
		56 x 62 x 13	80 x 85 x 15
25 x 28 x 6	36 x 40 x 10	56 x 62 x 16	80 x 86 x 13
25 x 28 x 10	36 x 40 x 30	56 x 62 x 30	80 x 86 x 20
25 x 28 x 20	36 x 41 x 5.6	56 x 62 x 40
25 x 28.1 x 4	36 x 41 x 9.7		80 x 86 x 25
25 x 28.1 x 4.2	36 x 42 x 10	60 x 65 x 5.6	80 x 86 x 30
		60 x 65 x 9.7	80 x 86 x 40
25 x 29 x 5.6	40 x 43 x 5.6	60 x 65 x 15	80 x 86 x 50
25 x 29 x 10	40 x 44 x 10	60 x 66 x 13
25 x 29 x 20	40 x 44 x 20	60 x 66 x 20	85 x 90 x 9.7
25 x 30 x 5.6	40 x 44 x 25	60 x 66 x 30	85 x 90 x 15
25 x 31 x 10	40 x 45 x5.6		85 x 91 x 13
	40 x 45 x 9.7	63 x 68 x 5.6	85 x 91 x 20
28 x 31.1 x 4		63 x 68 x 9.7	85 x 91 x 25
28 x 32 x 10	40 x 46 x 10	63 x 68 x 15
28 x 33 x 5.6	40 x 46 x 15	63 x 69 x 13
28 x 34 x 10	40 x 46 x 20	63 x 69 x 20
	40 x 46 x 25	63 x 69 x 30

ID x OD x H	ID x OD x H	ID x OD x H
90 x 95 x 9.7	125 x 131 x 13	180 x 185 x 9.7
90 x 95 x 15	125 x 131 x 30	180 x 185 x 15
90 x 96 x 13	125 x 131 x 40	180 x 186 x 19.5
90 x 96 x 20	125 x 131 x 50
90 x 96 x 30		195 x 203 x 25
90 x 96 x 40	125 x 133 x 20
	125 x 133 x 30	200 x 205 x 15
95 x 100 x 9.7	125 x 133 x 45	200 x 205 x 25
95 x 100 x 15	125 x 133 x 60
		220 x 218 x 25
100 x 105 x 9.7	127 x 133 x 13
100 x 105 x 15		220 x 225 x 15
	130 x 135 x 9.7	220 x 225 x 25
100 x 106 x 13	130 x 135 x 15	220 x 228 x 25
100 x 106 x 20
100 x 106 x 25	135 x 141 x 90	235 x 243 x 30
100 x 106 x 30
100 x 106 x 40	140 x 145 x 9.7	250 x 255 x 15
100 x 106 x 50	140 x 145 x 15	250 x 255 x 25

105 x 111 x 20	140 x 146 x 13	255 x 263 x 25
	140 x 146 x 20
110 x 115 x 9.7	140 x 146 x 25	264 x 272 x 24
110 x 115 x 15	140 x 146 x 40
110 x 116 x 13	140 x148 x 20	305 x 313 x 25
110 x 116 x 20
110 x 116 x 30	150 x 155 x 9.7	365 x 373 x 35
	150 x 155 x 15
115 x 121 x 20	150 x 156 x 19.5
	150 x 156 x 30
120 x 125 x 9.7	150 x 158 x 20
120 x 125 x 15
120 x 126 x 40	160 x 165 x 9.7
120 x 126 x 50	160 x 165 x 15
	160 x 166 x 30
125 x 130 x 9.7	160 x 168 x 30
125 x 130 x 15	160 x 168 x 40

Hydraulic Cylinder Piston Rod Guide Wear Ring are high-quality products controlled by strict procedures. After layer by layer screening and confirmation, they can be used in the consumer market. Therefore, please feel free to buy our products for those who need them. We encourage our employees to be innovative, create an innovation system within the company, stimulate the innovation ability of our employees, and create a culture of innovation and vitality. With full enthusiasm and sincere attitude, we provide professional consultation, design, maintenance and other services for users.

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