Final drives, Engine – Milton CAT D11T CD User Manual
Page 16
16
D11T/D11T CD Track-Type Tractor specifications
Features
• Meets EPA and CARB emissions requirements for 2006
• Single piece design for outstanding structural rigidity
• Mechanical Electronic Unit Injection (MEUI) and ADEM A4
allows variable injection timing and controls the quantity
of fuel
• Twin wastegate turbochargers provide higher boost over a
wider range that will improve engine response, outstanding
low end performance and improved peak torque
• Forged steel design piston provides higher strength, lighter
weight, better oil control, and less liner wear
• Cylinder liners are hardened plateau honed to reduce wear,
reduce blow-by and improve oil control and consumption
• Leak free design by improving joints throughout the
engine and all fluid connections using the standard
thread ‘O’ ring design
Final Drives
Double-reduction planetary final drive gears with tapered
roller bearings.
Features
• Splash lubricated and sealed with Duo-Cone
®
floating
ring seals
• Sprockets have five bolt-on, replaceable rim segments
with more bolts to resist high impact loads
• Eliminate ground and implement induced impact loads
for extended power train life
• Abrasion-resistant steel increases sprocket segment
wear life
Engine
Engine Model
Four-stroke cycle, V12,
Cat C32 Diesel Engine
Gross Power
698 kW
935 hp
Flywheel Power
634 kW
850 hp
Net Power – Caterpillar
634 kW
850 hp
Net Power – ISO 9249
634 kW
850 hp
Net Power – ISO 3046-2
634 kW
850 hp
Net Power – EEC 80/1269
634 kW
850 hp
Bore
145 mm
5.71 in
Stroke
162 mm
6.38 in
Displacement
32.1 L
1,959 in
3
• Engine ratings apply at 1,800 rpm.
• Based on standard conditions of 25° C (77° F)
and 99 kPa (29.32 in. Hg) dry barometer.
• Used 35° API gravity fuel having an LHV of 42 780 kJ/kg
(18,390 Btu/lb) when used at 30° C (86° F) [ref. a fuel density
of 838.9 g/L (7.001 lb/U.S. gal)].
• Net power advertised is the power available at the flywheel
when the engine is equipped with fan, air cleaner, muffler,
and alternator.
• No derating required up to 2286 m (7,500 ft) altitude, beyond
2286 m (7,500 ft) automatic derating occurs.
D11T/D11T CD Drawbar Pull
350
300
250
200
150
100
50
0
0
1
2
3
4
5
6
7
8 mph
lbs x
1000
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
0
2
4
6
8
10
12
km/h
kg x
1000
Machine Speed
1st Gear
2nd Gear
3rd Gear
Drawbar Pull