Hyundai Robex 210NLC-9, Руководство по обслуживанию

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CYLINDER CYLINDER 8) 8)
SHOE SHOE 8) 8)
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Discoloration of cylinder rod can occur when the friction reduction additive of lubrication oil spreads on
the rod surface.
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Discoloration does not cause any harmful effect on the cylinder performance.
Item Specification
Boom cylinder
Bore dia
Ý
Rod dia
Ý
Stroke
͚
120
Ý͚
85
Ý
1290 mm
Cushion Extend only
Arm cylinder
Bore dia
Ý
Rod dia
Ý
Stroke
͚
140
Ý͚
100
Ý
1510 mm
Cushion Extend and retract
Bucket cylinder
Bore dia
Ý
Rod dia
Ý
Stroke
͚
120
Ý͚
85
Ý
1055 mm
Cushion Extend only
Adjust boom cylinder
1st
Bore dia
Ý
Rod dia
Ý
Stroke
͚
120
Ý͚
85
Ý
1290 mm
Cushion Extend only
2nd
Bore dia
Ý
Rod dia
Ý
Stroke
͚
160
Ý͚
100
Ý
1060 mm
Cushion Extend only
Item Width Ground pressure Link quantity Overall width
MONO BOOM
Standard 500 mm (20")
0.56 kgf/cm
2
(7.96 psi)
49 2500 mm (8' 2")
Option
600 mm (24") 0.47 kgf/cm
2
(6.68 psi)
49 2600 mm (8' 6")
700 mm (28")
0.41 kgf/cm
2
(5.83 psi)
49 2700 mm (8' 10")
ADJUST BOOM
Standard 500 mm (20")
0.56 kgf/cm
2
(7.96 psi)
49 2500 mm (8' 2")
Option 600 mm (24")
0.48 kgf/cm
2
(6.83 psi)
49 2600 mm (8' 6")
Item Specification
Type Pressure reducting type
Operating pressure
Minimum 6.5 kgf/cm
2
(92 psi)
Maximum
25 kgf/cm
2
(360 psi)
Single operation stroke
Lever(1, 3 port) 90 mm (3.5 in)
Pedal(2, 4 port) 130 mm (4.4 in)
REMOTE CONTROL VALVE REMOTE CONTROL VALVE 7) 7)