
OM 25-3503 us – Edition 4.1 * 2503_3503b610.fm
6-3
Technical datac
Hydraulic system
Stabilizer blade
Operating hydraulics
Tracks
Hydraulics
Model 3503
Pump
Double variable displacement pump +
gear pump + pilot control pump
Flow rate
43.5 + 43.5 + 24.1 + 8.9 l/min
(11.5 + 11.5 + 6.4 + 2.4 gal/min)
Operating pressure for operating and travel
hydraulics
240 bar (3,481 psi)
Swivel unit operating pressure
210 bar (3,046 psi)
Hydraulic oil radiator
Standard
Hydraulic tank capacity (system fill)
50 l (13.2 gal)
Stabilizer blade
Model 3503
Model 3503 tiltable
Width
1620 mm (64 in)
Height
370 mm (15 in)
350 mm (14 in)
Max. lift over subgrade
410 mm (16 in)
385 mm (15 in)
Scraping depth
480 mm (19 in)
529 mm (21 in)
Tilting angle
--
+/
í
25°
Operating hydraulics
Model 3503
Max. operating pressure
240 bar (3,481 psi)
Main pressure restriction for boom/bucket/stick
240 bar (3,481 psi)
Main pressure restriction for stabilizer blade
210 bar (3,046 psi)
Main pressure restriction for pilot control pressure
35 bar (508 psi)
Main pressure restriction for swivel drive (hydraulic motor pres-
sure restriction)
200 bar (2,901 psi)
Filter
Return filter
Hydraulic reservoir capacity
50 l (13.2 gal)
Type
Width
Ground pressure
Ground clearance
Remarks
Rubber 300 mm (12 in) 0.34 kg/cm
2
(4.8 lbs/in
2
)
1
1.
Ground pressure can be higher depending on the configuration chosen.
260 mm (10 in)
Standard
Steel
300 mm (12 in) 0.34 kg/cm
2
(4.8 lbs/in
2
)
1
270 mm (11 in)
Option
Summary of Contents for 2503
Page 12: ...I 10 OM 25 3503 us Edition 4 1 Ba2503_3503us4_0SIX fm Index...
Page 40: ...1 28 OM 25 3503 us Edition 4 1 2503_3503b110 fm Introduction...
Page 182: ...4 8 OM 25 3503 us Edition 4 1 2503_3503b410 fm Malfunctions...
Page 230: ...5 48 OM 25 3503 us Edition 4 1 2503_3503b550 fm Wartung...
Page 250: ...6 20 OM 25 3503 us Edition 4 1 2503_3503b610 fm Technical datac 2503 3503 long short stick...
Page 252: ...6 22 OM 25 3503 us Edition 4 1 2503_3503b610 fm Technical datac...