Recommendation for Trailer Brake Valve
Following technical specifications has to be taken care while
selection of trailer brake valve.
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5055E, 5060E, 5065E and 5075E Tractors
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Item
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Description
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Specification
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1
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Flow Capacity (LPM)
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50 LPM (Max)
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2
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Maximum Operating Pressure (bar)
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0 to 210 bar
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3
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Pressure Drop Across P to R (bar)
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1 to 1.5 bar
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4
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Port Size (P/R/T)
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M22 or 1/2”BSP or Equivalent
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5
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Cleanliness
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NAS9
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6
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Operating Temperature Range (° C)
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-5 to 120° C
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7
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Spool Type (For Braking)
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Pull1
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8
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Spool Stroke (mm)
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5 mm
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9
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Spool Pull Force (kg)
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20 kg (Max)
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10
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Tank Pressure (bar)
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0.5 bar (Max)
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11
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Dead Band (mm)
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1 mm
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CAUTION: Never exceed a speed of 25 km/h (15 mph) when travelling
with hydraulically braked trailers.
IMPORTANT: To prevent undue wear on the brakes, observe the
following points: Make sure that the pressure hose is
connected properly.
When driving downhill, select the same gear you would for driving
uphill.
Check the hydraulic trailer brake regularly to make sure that
it is functioning correctly.
It is recommended to use proportionate valve in trailer brake
application.
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1 If push type valves are used,
then suitable changes in cable arrangements have to be made by Trailer
Manufacturer.
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SD74272,00001EE-19-20150204
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