標準材料,異形圈:填充聚四氟乙烯F-PTFE或聚氨酯PU,O形圈:丁腈橡膠NBR或氟橡膠FKM
應用范圍,由一個(gè)帶密封刃口和防塵刃口的異行圈以及2個(gè)作為預加載元件的O形圈組成的PT2防塵圈具有卓越的刮塵效果,低摩擦,無(wú)粘滑現象.可用于液壓機、注塑機、滾壓機、冶金機械等設備.設計時(shí)可參考Trelleborg公司W(wǎng)EMHG系列、Merkel公司PT2系列標準。
特點(diǎn):低摩擦,低粘性摩擦,在工作出過(guò)程中有極好的調節和定位能力,對于行程短和頻率高條件下使用的防塵圈可以變換材料定做,特別適用于大直徑活塞桿
工況條件
|
速 度
|
壓力范圍
|
溫度范圍
|
介 質(zhì)
|
可供直徑范圍
|
|
5m/s
|
-
|
-30℃ +200℃
|
液壓油，水和其它
|
100-2000 mm
|
安裝尺寸
|
軸徑d f8
|
溝槽外徑
|
槽寬H
|
臺徑
|
圓角
|
導向長(cháng)度
|
|
標準
|
適用
|
D H9
|
L+0.2
|
D1±0.1
|
r
|
L1
|
|
100-229.9
|
100-450.0
|
dN+22.2
|
6.3
|
dN+10.7
|
1.2
|
4.2
|
|
230-299.9
|
220-450.0
|
dN+24.2
|
6.3
|
dN+10.7
|
1.2
|
4.2
|
|
300-629.9
|
250-650.0
|
dN+33.0
|
8.1
|
dN+15.1
|
1.2
|
6.3
|
|
630-999.9
|
500.0
|
dN+36.5
|
9.5
|
dN+15.1
|
2.0
|
6.3
|
| PT2 防塵圈 |
|
訂貨號
|
df8
|
DH9
|
H
|
L+0.2
|
L+0.2
|
|
訂貨號
|
df8
|
DH9
|
H
|
L+0.2
|
L+0.2
|
|
PT2-1000
|
100
|
122.2
|
13.5
|
6.3
|
4.2
|
PT2-4000
|
400
|
433
|
18.4
|
8.1
|
6.3
|
|
PT2-1100
|
110
|
132.2
|
13.5
|
6.3
|
4.2
|
PT2-4200
|
420
|
453
|
18.4
|
8.1
|
6.3
|
|
PT2-1200
|
120
|
142.2
|
13.5
|
6.3
|
4.2
|
PT2-4300
|
430
|
463
|
18.4
|
8.1
|
6.3
|
|
PT2-1300
|
130
|
152.2
|
13.5
|
6.3
|
4.2
|
PT2-4318
|
431.8
|
464.8
|
18.4
|
8.1
|
6.3
|
|
PT2-1397
|
139.7
|
161.9
|
13.5
|
6.3
|
4.2
|
PT2-4500
|
450
|
483
|
18.4
|
8.1
|
6.3
|
|
PT2-1400
|
140
|
162.2
|
13.5
|
6.3
|
4.2
|
PT2-4700
|
470
|
503
|
18.4
|
8.1
|
6.3
|
|
PT2-1500
|
150
|
172.2
|
13.5
|
6.3
|
4.2
|
PT2-4800
|
480
|
513
|
18.4
|
8.1
|
6.3
|
|
PT2-1600
|
160
|
182.2
|
13.5
|
6.3
|
4.2
|
PT2-5000
|
500
|
533
|
18.4
|
8.1
|
6.3
|
|
PT2-1700
|
170
|
192.2
|
13.5
|
6.3
|
4.2
|
PT2-5100
|
510
|
543
|
18.4
|
8.1
|
6.3
|
|
PT2-1800
|
180
|
202.2
|
13.5
|
6.3
|
4.2
|
PT2-5600
|
560
|
593
|
18.4
|
8.1
|
6.3
|
|
PT2-2000
|
200
|
222.2
|
13.5
|
6.3
|
4.2
|
PT2-6000
|
600
|
633
|
18.4
|
8.1
|
6.3
|
|
PT2-2100
|
210
|
232.2
|
13.5
|
6.3
|
4.2
|
PT2-6300
|
630
|
666.5
|
19.8
|
9.5
|
6.3
|
|
PT2-2200
|
220
|
242.2
|
13.5
|
6.3
|
4.2
|
PT2-6400
|
640
|
676.5
|
19.8
|
9.5
|
6.3
|
|
PT2-2286
|
228.6
|
250.8
|
13.5
|
6.3
|
4.2
|
PT2-6600
|
660
|
696.5
|
19.8
|
9.5
|
6.3
|
|
PT2-2300
|
230
|
254.2
|
13.5
|
6.3
|
4.2
|
PT2-6700
|
670
|
706.5
|
19.8
|
9.5
|
6.3
|
|
PT2-2400
|
240
|
264.2
|
13.5
|
6.3
|
4.2
|
PT2-7400
|
740
|
776.5
|
19.8
|
9.5
|
6.3
|
|
PT2-2600
|
260
|
284.2
|
13.5
|
6.3
|
4.2
|
PT2-7950
|
795
|
831.5
|
19.8
|
9.5
|
6.3
|
|
PT2-2750
|
275
|
299.2
|
13.5
|
6.3
|
4.2
|
PT2-8000
|
800
|
836.5
|
19.8
|
9.5
|
6.3
|
|
PT2-2800
|
280
|
304.2
|
13.5
|
6.3
|
4.2
|
PT2-8200
|
820
|
856.5
|
19.8
|
9.5
|
6.3
|
|
PT2-2950
|
295
|
319.2
|
13.5
|
6.3
|
4.2
|
PT2-8300
|
830
|
866.5
|
19.8
|
9.5
|
6.3
|
|
PT2-3000
|
300
|
333
|
18.4
|
8.1
|
6.3
|
PT2-8500
|
850
|
886.5
|
19.8
|
9.5
|
6.3
|
|
PT2-3302
|
330.2
|
363.2
|
18.4
|
8.1
|
6.3
|
PT2-8900
|
890
|
926.5
|
19.8
|
9.5
|
6.3
|
|
PT2-3500
|
350
|
383
|
18.4
|
8.1
|
6.3
|
PT2-9500
|
950
|
986.5
|
19.8
|
9.5
|
6.3
|
|
PT2-3600
|
360
|
393
|
18.4
|
8.1
|
6.3
|
PT2-9700
|
970
|
1006.5
|
19.8
|
9.5
|
6.3
|
|
PT2-3700
|
370
|
403
|
18.4
|
8.1
|
6.3
|
PT2-11300
|
1130
|
1166.5
|
19.8
|
9.5
|
6.3
|
|
PT2-3800
|
380
|
413
|
18.4
|
8.1
|
6.3
|
PT2-11500
|
1150
|
1186.5
|
19.8
|
9.5
|
6.3
|
|
PT2-3850
|
385
|
418
|
18.4
|
8.1
|
6.3
|
PT2-11600
|
1160
|
1196.5
|
19.8
|
9.5
|
6.3
|
|
PT2-3900
|
390
|
423
|
18.4
|
8.1
|
6.3
|
PT2-13200
|
1320
|
1356.5
|
19.8
|
9.5
|
6.3
|
