PRODUCTS DISPLAY
PRODUCTS INTRODUCTION
SAE 100R7/ EN 855 R7 twin hose is a result of the joining of two or more hoses by means of a procedure that is unique in the industry and does not undermine the hose integrity. The joining can be made between hose of the same size and specification. The twin hose can be produced in two kinds: one is reinforced with polyester braid, the other is reinforced with steel wire braid. Additional operation is required for assembly involving splitting the twin hose. The SAE R100 R7 twin hose is available in eight sizes between 1/8” I.D. and 1” I.D. R7 twin hydraulic hose is rated between 70 and 210 bar working pressure, and 280 and 840 bar minimum burst pressure, depending on diameter. Working temperature range is from -40°F to 212°F. Its urethane covering is abrasion, ozone, and weather resistant. The smooth, glossy urethane cover on our R7 twin hose also gives it great visual appeal.
SPECIFICATION
Specification for polyester reinforcement R7 twin hose:
Hose ID |
Hose OD |
W.P(working pressure) |
B.P(brust pressure) |
Min Bend Radius |
Weight |
|||
inch |
mm |
mm |
MPa |
Psi |
MPa |
Psi |
mm |
kg/m |
3/16 |
4.8 |
10.3 |
21.0 |
3045 |
84.0 |
12180 |
75 |
0.07 |
1/4 |
6.3 |
12.4 |
19.0 |
2755 |
76.0 |
11020 |
100 |
0.09 |
5/16 |
8.0 |
14.2 |
19.0 |
2755 |
76.0 |
11020 |
114 |
0.13 |
3/8 |
9.5 |
15.7 |
16.0 |
2320 |
64.0 |
9280 |
127 |
0.16 |
1/2 |
12.7 |
19.3 |
14.0 |
2030 |
56.0 |
8120 |
178 |
0.22 |
5/8 |
16.0 |
23.1 |
10.5 |
1523 |
42.0 |
6092 |
203 |
0.28 |
3/4 |
19.0 |
26.4 |
9.0 |
1305 |
36.0 |
5220 |
254 |
0.33 |
1 |
25.4 |
33.3 |
7.0 |
1015 |
28.0 |
4060 |
305 |
0.40 |
Specification for steel wire reinforcement R7 twin hose
Hose ID |
Hose OD |
W.P(working pressure) |
B.P(brust pressure) |
Min Bend Radius |
Weight |
|||
inch |
mm |
mm |
MPa |
Psi |
MPa |
Psi |
mm |
kg/m |
3/16 |
4.8 |
10.0 |
30.0 |
4350 |
120.0 |
17400 |
30 |
0.13 |
1/4 |
6.3 |
11.9 |
27.5 |
3988 |
110.0 |
15952 |
40 |
0.17 |
5/16 |
8.0 |
14.0 |
24.0 |
3480 |
96.0 |
13920 |
50 |
0.22 |
3/8 |
9.5 |
16.0 |
22.0 |
3190 |
88.0 |
12790 |
60 |
0.26 |
1/2 |
12.7 |
20.5 |
17.5 |
2538 |
70.0 |
10152 |
75 |
0.39 |
5/8 |
16.0 |
23.3 |
14.0 |
2030 |
56.0 |
8120 |
110 |
0.41 |
3/4 |
19.0 |
25.0 |
11.5 |
1668 |
46.0 |
6672 |
150 |
0.45 |
1 |
25.4 |
32.5 |
10.0 |
1450 |
40.0 |
5800 |
230 |
0.62 |
APPLICATION
Automobile, Engineering Machinery, Lathe, Agriculture machine, mining spurting the oil paint, avigation & spaceflight, cooling and other hydraulic control system.
Advantages for twin hose:
The twin hose has a few advantages,for eg, compact dimensions for easy routing, Twin hose solution reduces for easy installation ,superior pressure rating and superior abrasion resistance
FACTORY LAYOUT
PACKAGE & DELIVERY
FAQ
Q1. Do you produce smooth or cloth wrapped cover?
- Both, we can produce both cover, which depends on customer’s request.
Q2. Do you produce embossed marking?
- Yes, we do provide embossed and printing markings with different color.
Q3. Does your product have different color hose?
- Yes, we currently provide black, grey, red, blue and yellow.
Q4. How long does my order take to be delivered?
- It usually takes 5 to 30 days, which generally depends on the quantity of your order and our storage.
You could contact us in anytime if there is any question and we promise to reply you within 24 hours. We will do better than you think!
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