Milton CAT D7E - Manual (Page 11)

11
D7E Track-Type Tractor Specifications
Engine
Engine Model Cat ® C9.3 ACERT™
Gross Power 188 kW 252 hp
Net Power
– Caterpillar 175 kW 235 hp
Net Power
– ISO 9249 175 kW 235 hp
Engine Power
– ISO 14396 189 kW 253 hp
Net Power
– SAE J1349 175 kW 235 hp
Net Power
– EU 80/1269 175 kW 235 hp
Bore 115 mm 4.5 in
Stroke 149 mm 5.9 in
Displacement 9.3 L 567 in 3
Ratings at 1700 rpm.
Net power advertised is the power available
at the flywheel when engine is equipped
with fan, air cleaner, and muffler.
No derating required up to 2286 m (7,500 ft)
altitude, beyond 2286 m (7,500 ft) automatic
derating occurs.
Service Refill Capacities
Fuel Tank 409 L 108 gal
Fuel Tank,
High Capacity 476 L 126 gal
Cooling System 87 L 22.5 gal
Engine Crankcase 30 L 8 gal
Power Train 60 L 16 gal
Final Drives (each) 34 L 9 gal
Final Drive
(LGP each) 42 L 11 gal
Pivot Shaft
Compartment 7 L 1.8 gal
Hydraulic Tank 76 L 20 gal
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Weights
Shipping Weight 21 600 kg 47,619 lb
Operating Weight
– STD SU 25 700 kg 56,669 lb
Operating Weight
– LGP S 28 170 kg 62,115 lb
Shipping Weight
– LGP 23 980 kg 52,866 lb
Shipping Weight includes lubricants,
coolant, ROPS/FOPS cab, standard track
and 10% fuel.
Operating Weight includes blade, lubricants,
coolant, full fuel tank, standard track,
ROPS/FOPS cab, drawbar and operator.
Hydraulic Controls – Pump
Pump Output
– Steering 312 L/min 82.4 gal/min
Pump Output
– Implement 200 L/min 52.8 gal/min
Lift Cylinder Flow 190 L/min 42 gal/min
Ripper Cylinder
Flow
190 L/min 42 gal/min
Pump Type Piston, Variable
Displacement
Tilt Cylinder Flow
– Head End Flow 93 L/min 24.6 gal/min
Tilt Cylinder Flow
– Rod End Flow 66 L/min 17.4 gal/min
Hydraulic Controls –
Main Relief Valve
Pressure Setting
– Steering 27 600 kPa 4,000 psi
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Hydraulic Controls –
Maximum Operating Pressure
Bulldozer 27 600 kPa 4,000 psi
Tilt Cylinder 27 600 kPa 4,000 psi
Ripper (Lift) 27 600 kPa 4,000 psi
Ripper (Pitch) 27 600 kPa 4,000 psi
Steering 41 000 kPa 5,950 psi
Ripper
Type Multi-Shank
Number of Pockets 3
Overall Beam Width 2088 mm 82.2 in
Beam Cross Section 355 mm 14.0 in
Maximum Clearance
Raised (under tip,
pinned in bottom
hole) 588 mm 23.1 in
Maximum
Penetration 650 mm 25.6 in
Maximum
Penetration Force 8908 kg 19,639 lb
Pryout Force 23 902 kg 52,695 lb
Weight – with
One Shank 1650 kg 3,572 lb
Each Additional
Shank 150 kg 330 lb
Ramp Angle 26 Degrees
Pocket Spacing 900 mm 35.4 in
Shank Gauge 1800 mm 70.9 in
Shank Section 72 mm × 228 mm
2.8 in × 9.0 in