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Service Manual (20 Crawler Dozers
ints)
PR 711C - 751 (10
PR 751 Mining
F/N 156xxx
DIESEL ENGINE Type Engine version Rating Rated RPM Displacement Low idle RPM High idle RPM Oil quantity incl. filter Oil specification Max. machine inclination - all directions Valve clearance -cold intake/exhaust Firing order Coolant capacity Fuel tank capacity Fuel consumption
kW 1/min l 1/min 1/min l
mm l l appr. l/h
KT 19 C in line 6 - intercooled turbocharged 276 (375 HP) 1800 18.9 +50 800 1930+40/-15 50 see Operation and Maintenance Manual 45° = 100% 0,36 / 0,69 1-5-3-6-2-4 75 610 40 - 65
SPLITTERBOX Type Gear version Ratio Oil quantity Oil specifications
i l
350 C 356 1 stage spur gear 0,81 3 see Operation and Maintenance Manual
HYDRAULIC SYSTEM Travel pumps type max. flow - Q max. l/min max operating pressure bar Gear pumps - repl. circuit type repl. / cooling max. flow - Q max. l/min max. operating pressure (SP) p max. bar Gear pump - servo circuit type max. flow - Q max. l/min operating pressure (Y) p max. bar Gear pump - fan drive type max. flow - Q max. l/min max. operating pressure p max. bar
2 x BPV 200 HF 2x439 420 Bosch 2 x 87 16+4 Bosch 12 19+1 Bosch 34 150+-5
Travel motors
type
4 x BMV 186 HF
Tandem pump working hydraulic max. flow - Q max. max. operating pressure (HD) p max Control valve block - working hydraulic
type l/min bar type
Rexroth G4.20/100+G4/40 271 160 Rexroth M1 - 1186 / NG 32
Servo - operating pressure - working hydraulic (ND)
bar
Hydr. tank capacity - +circuit capacity Oil specifications
18
+5
max.25
l l
275 125 see Operation and Maintenance Manual
V
24 2x12V 170Ah (in series) 28V 50A 10 (13,4 HP) see Operation and Maintenance Manual
ELECTRICAL SYSTEM Voltage Batteries Alternator Starter Fuses
kW A Benennung Description Dénomination
Mjfcifss! Datum Edition Date
01 01
Technical Data (Mining 375 HP)
Typ/ab
PR 751 Blatt Page Feuille
Type/from
Type/a partir de
F/N 156-xxx
3.1.50.02
PR 751 Mining
F/N 156xxx
TRAVEL GEAR Type Gear version Parking brake Ratio Oil quantity Oil specifications
i total l
2 x SFG 3 stage spur gear drum type 64 : 1 2 x 61 see Operation and Maintenance Manual
TRACK COMPONENTS Track chain pitch Track chain length Track pad width ( single grouser) Track pad bolts Track rollers - single flange (s) Track rollers - double flange (d) Track roller location Carrier rollers each side Oscillation of track roller frame
mm / inch links mm thread. size qty. qty.
228,6 / 9 41 560/610/711 7/8” UNF 4 3 s-d-s-d-s-d-s 2 +/- 3,5°
ATTACHMENT Lift cylinder
cyl.
/ rod.
/ stroke
mm
130 / 70 / 1340
Tilt cylinder
cyl.
/ rod.
/ stroke
mm
220 / 90 / 160
Ripper cylinder lift
cyl.
/ rod.
/ stroke
mm
200 / 110 / 650
Ripper cylinder tilt
cyl.
/ rod.
/ stroke
mm
200 / 110 / 650
GENERAL DATA Travel speed -
normal speed range
km/h
0
9.5 infinitely variable
reduced speed range
km/h
0
4.5 infinitely variable
Drawbar pull max.
kN
530
Ground clearance
mm
450
For Measurements see Operation and Maintenance Manual
PR 751 Mining
F/N 156xxx
DIESEL ENGINE Type Engine version Rating Rated RPM Displacement Low idle RPM High idle RPM Oil quantity incl. filter Oil specification Max. machine inclination - all directions Valve clearance -cold intake/exhaust Firing order Coolant capacity Fuel tank capacity Fuel consumption
kW 1/min l 1/min 1/min l
mm l l appr. l/h
KT 19 C in line 6 - intercooled turbocharged 276 (401 HP) 1800 18.9 +50 800 1930+40/-15 50 see Operation and Maintenance Manual 45° = 100% 0,36 / 0,69 1-5-3-6-2-4 75 610 40 - 65
SPLITTERBOX Type Gear version Ratio Oil quantity Oil specifications
i l
350 C 356 1 stage spur gear 0,81 3 see Operation and Maintenance Manual
HYDRAULIC SYSTEM Travel pumps type max. flow - Q max. l/min max operating pressure bar Gear pumps - repl. circuit type repl. / cooling max. flow - Q max. l/min max. operating pressure (SP) p max. bar Gear pump - servo circuit type max. flow - Q max. l/min operating pressure (Y) p max. bar Gear pump - fan drive type max. flow - Q max. l/min max. operating pressure p max. bar
2 x BPV 200 HF 2x439 420 Bosch 2 x 87 16+4 Bosch 12 19+1 Bosch 34 150+-5
Travel motors
type
4 x BMV 186 HF
Tandem pump working hydraulic max. flow - Q max. max. operating pressure (HD) p max Control valve block - working hydraulic
type l/min bar type
Rexroth G4.20/100+G4/40 271 160 Rexroth M1 - 1186 / NG 32
Servo - operating pressure - working hydraulic (ND)
bar
Hydr. tank capacity - +circuit capacity Oil specifications
18
+5
max.25
l l
275 125 see Operation and Maintenance Manual
V
24 2x12V 170Ah (in series) 28V 50A 10 (13,4 HP) see Operation and Maintenance Manual
ELECTRICAL SYSTEM Voltage Batteries Alternator Starter Fuses
kW A Benennung Description Dénomination
Mjfcifss! Datum Edition Date
01 01
Technical Data (Mining 401 HP)
Typ/ab
PR 751 Blatt Page Feuille
Type/from
Type/a partir de
F/N 156-xxx
3.1.50.03
PR 751 Mining
F/N 156xxx
TRAVEL GEAR Type Gear version Parking brake Ratio Oil quantity Oil specifications
i total l
2 x SFG 3 stage spur gear drum type 64 : 1 2 x 61 see Operation and Maintenance Manual
TRACK COMPONENTS Track chain pitch Track chain length Track pad width ( single grouser) Track pad bolts Track rollers - single flange (s) Track rollers - double flange (d) Track roller location Carrier rollers each side Oscillation of track roller frame
mm / inch links mm thread. size qty. qty.
228,6 / 9 41 560/610/711 7/8” UNF 4 3 s-d-s-d-s-d-s 2 +/- 3,5°
ATTACHMENT Lift cylinder
cyl.
/ rod.
/ stroke
mm
130 / 70 / 1340
Tilt cylinder
cyl.
/ rod.
/ stroke
mm
220 / 90 / 160
Ripper cylinder lift
cyl.
/ rod.
/ stroke
mm
200 / 110 / 650
Ripper cylinder tilt
cyl.
/ rod.
/ stroke
mm
200 / 110 / 650
GENERAL DATA Travel speed -
normal speed range
km/h
0
9.5 infinitely variable
reduced speed range
km/h
0
4.5 infinitely variable
Drawbar pull max.
kN
530
Ground clearance
mm
450
For Measurements see Operation and Maintenance Manual
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