Brakes/Steering System, Specifications L90E - Volvo L90E Operator's Manual

Brakes/steering system, specifications L90E

Brakes/steering system,
specifications L90E
Brakes
Dual circuit, all-hydraulic, wet
1 litre (61 in
9.5 mm (0.374 in)
7.2 mm (0.283 in)
Electrically operated
hydraulic disc brake
4.5 mm (0.177 in)
12-16 MPa (120-160 bar)
(1740-2321 psi)
Steering system
Load-sensing, hydrostatic
4.5 revolutions
in common with the working
hydraulics
Axial piston pump, variable
displacement
21.0 ±0.3 MPa (210 ±3 bar)
(3046 ±44 psi)
27-29 MPa (270-290 bar)
(3916-4206 psi)
‫دو ﻣﺪار ﺗﻤﺎم ﻫﻴﺪروﻟﻴﻚ ﺑﺎ دﻳﺴﻚ‬
disc brake
1
3
‫٣ ﻋﺪد ، )٣ اﻳﻨﭻ ١٦( ا ﻟﻴﺘﺮ‬
). 3 pcs
٩/٥
٧/٢
‫ﺑﻄﻮر ﺑﺮﻗﻲ ﻣﺪار ﻫﻴﺪروﻟﻴﻚ دﻳﺴﻚ‬
٤/٥
bar
-١٦٠
‫ﺣﺴﺎس ﺑﻪ ﺑﺎر ، ﻫﻴﺪرواﺳﺘﺎﺗﻴﻚ‬
±40°
‫ﻣﺸﺘﺮك ﺑﺎ ﻫﻴﺪروﻟﻴﻚ ﻛﺎر‬
‫ﭘﻤﭗ ﭘﻴﺴﺘﻮﻧﻲ ﻣﺤﻮري ، دﺑﻲ ﻣﺘﻐﻴﺮ‬
bar
(٢١٠+٣
bar
-٢٩٠ )(٣٩١٦
171
L90E ‫ﻣﺸﺨﺼﺎت ﺳﻴﺴﺘﻢ ﺗﺮﻣﺰ / ﻓﺮﻣﺎن ﻟﻮدر‬
‫ﺗﺮﻣﺰ ﺗﺮ‬
١
mm
(٠/٣٧٤ ‫)اﻳﻨﭻ‬
mm
(٠/٢٨٣ ‫)اﻳﻨﭻ‬
‫ﺗﺮﻣﺰ را ﺑﻜﺎر ﻣﻲ اﻧﺪازد‬
mm
(٠/١٧٧ ‫)اﻳﻨﭻ‬
Control pressure
psi
)(١٧٤٠-٢٣٢١ )
Mpa
١٢-١٦ (١٢٠
Number of steering
‫٥/٤ دور ﭼﺮﺧﺶ‬
0
+٤٠
psi
) (٣٠٤٦+٤٤ )
Mpa
٢١/٠ + ٠/٣
Shock valve opening
– psi
٤٢٠٦ )
pressure at 10 litres
Mpa
٢٧-٢٩ (٢٧٠
L90E ‫ﻣﺸﺨﺼﺎت ﺳﻴﺴﺘﻢ ﺗﺮﻣﺰ / ﻓﺮﻣﺎن ﻟﻮدر‬
Service brakes,
type
Number of discs
per wheel
Accumulator
capacity
Disc thickness,
new
Disc thickness,
min.
Parking brake,
type
Minimum
‫ﺣﺪاﻗﻞ ﺿﺨﺎﻣﺖ ، ﻟﻨﺖ ﺗﺮﻣﺰ‬
thickness, brake
linings
Type
wheel revolutions,
total
Steering arc
Steering pump
Oil pump
Type
Working pressure,
high idling speed
٢/٦) ‫ﮔﻴﺮﻫﺎ در دﺑﻲ ٠١ ﻟﻴﺘﺮ‬
(2.6 US gal) per
minute
‫ﺗﺮﻣﺰﻫﺎ‬
‫ﻧﻮع ﻋﻤﻠﻜﺮد ﺗﺮﻣﺰﻫﺎ‬
‫ﺗﻌﺪاد دﻳﺴﻜﻬﺎي ﻫﺮ ﭼﺮخ‬
(‫ﻇﺮﻓﻴﺖ اﻧﺒﺎره )آﻛﻮﻣﻮﻻﺗﻮر‬
‫ﺿﺨﺎﻣﺖ دﻳﺴﻚ ﻧﻮ‬
‫ﺣﺪاﻗﻞ ﺿﺨﺎﻣﺖ دﻳﺴﻚ‬
‫ﻧﻮع ﺗﺮﻣﺰ ﭘﺎرﻛﻴﻨﮓ‬
‫ﻓﺸﺎر ﻛﻨﺘﺮل‬
‫ﺳﻴﺴﺘﻢ ﻓﺮﻣﺎن‬
‫ﻧﻮع‬
‫ﺗﻌﺪاد ﭼﺮﺧﺶ ﻏﺮﺑﻴﻠﻚ‬
‫ﻓﺮﻣﺎن ، ﺟﻤﻌﺎ‬
‫زاوﻳﻪ ﻓﺮﻣﺎن ﮔﻴﺮي‬
‫ﭘﻤﭗ ﻓﺮﻣﺎن‬
‫ﭘﻤﭗ روﻏﻦ‬
‫ﻧﻮع‬
‫ﻓﺸﺎر ﻛﺎري ، در دور ﺑﺎﻻ‬
‫ﻓﺸﺎر ﻋﻤﻞ ﻧﻤﻮدن ﺿﺮﺑﻪ‬
(‫ﮔﺎﻟﻦ آﻣﺮﻳﻜﺎﻳﻲ‬