D11T
D11T
CD
Track-Type Tractor
Engine
Engine Model
Flywheel Power
Weights
Operating Weight
Shipping Weight
Operating Weight CD
Shipping Weight CD
104 590 kg
74 418 kg
113 000 kg
75 455 kg
230,581 lb
164,063 lb
249,122 lb
166,350 lb
D11T/D11T CD Features
C32 Engine with ACERT Technology
US EPA Tier 2 certified, optimizes engine
performance and provides low exhaust emissions.
Drive Train
Electronically controlled powershift transmission,
efficient clutch/brake steering and durable
planetary final drives deliver outstanding power
transfer and longer life.
Operator Station
Designed for operator comfort, convenience, and
productivity. Machine controls and displays are all
at the operators fingertips to maximize operator
productivity.
Serviceability and Customer Support
Combine easy access and modular components
with the Cat Dealer repair and rebuild capability
ensures rapid machine repair and minimum
downtime.
Contents
C32 with ACERT Technology...........................3
Cooling System.....................................................4
Implement and Steering Controls.....................5
Operator Station...................................................6
Drive Train.............................................................7
Structure...............................................................8
Undercarriage......................................................9
Work Tools...........................................................10
Safety...................................................................11
Serviceability......................................................12
Customer Support..............................................13
D11T/D11T CD Track-Type Tractor
Specifications.....................................................14
D11T/D11T CD Standard Equipment...............19
D11T/D11T CD Optional Equipment.................20
Notes....................................................................21
2
Strength from the past. Power for the future. The D11T/
D11T CD combines power and efficiency with advanced
technology for outstanding production at a lower costper-yard.
The rugged, easy-to-service Cat C32 ACERT engine
powers the D11T. Twin turbochargers and air-to-air
aftercooling provides high horsepower while keeping
exhaust temperatures cool.
C32 Engine
Performing at full rated net power of 634 kW (850 hp) at
1,800 rpm with a high torque rise of 21 percent, the large
displacement and high torque allow the D11T to doze
through tough material. Matched to the high efficiency
torque divider and electronically controlled power shift
transmission, it will provide years of dependable service.
Air-to-Air Aftercooling
Provides cooled compressed air to the engine intake
manifold; reducing emissions and maximizing fuel efficiency.
Overhead Cams
Two, single (one per head) overhead cams are driven by gears
on the flywheel end of the engine. Placing the cam gears at
the flywheel end significantly reduces noise and vibration.
To reduce wear, two pendulum absorbers are mounted at
the front of the camshafts. Together, these two features
contribute to the long-life and durability of this engine.
Steel Spacer
Located between the block and head to eliminate the need
forblock counterbores, and extend block life.
Hardened-Faced Valves
Through-hardened crankshaft journals and steelbacked,
copper-bonded aluminum bearings, help assure reliable
performance in the toughest duty.
Components Life
Oil-cooled pistons and full-length water cooled cylinder
liners provide maximum heat transfer, and utilize additional
coolant passages to provide maximum cooling to the engine.
3
Cooling System
Attachments
Reversible cooling fan and radiator option for heavy debris applications
Easy Serviceability
Servicing of the AMOCS can be performed without tilting the radiator guard. Each core module can
bereplaced individually (without removing the entire radiator), saving considerable cost and repair time.
AutoCarry (optional)
Provides automatic blade control during the carry segment
of the dozing cycle. AutoCarry is intended to enhance the
operators productivity in high production earthmoving
with carry distances over 30.5 m (100 ft). By monitoring
ground speed with the belly-mounted radar gun, the auto
carry system controls blade load to maintain approximately
2.4km/h (1.5mph) true ground speed. Through the systems
Dynamic Inclination Sensor, readouts of the tractor pitch
angle and side-to-side scope are available on Advisor.
Operator Station
Operator Controls
Power train and implement controls are conveniently placed for low operator fatigue and ease of control.
Comfortable Operation
Standard isolation-mounted cab reduces noise and vibration. The Cat Comfort Series Seat is fully
adjustable and designed for comfort and support. Conveniently located air circulation vents evenly
distribute airflow within the cab.
Drive Train
Torque Divider
A single-stage torque converter with output torque divider
sends 75 percent of engine torque through the converter and
25 percent through a direct drive shaft for greater driveline
efficiency and higher torque multiplication. The torque
converter shields the driveline from sudden torque shocks
and vibration.
D11T/D11T CD
Drawbar Pull
lb x
1000
350
250
Drawbar Pull
300
kg x
1000
160
140
120
100
200
80
150
100
60
40
50
20
3
0
0
2
1
4
2
6
3
8
4
10
6
12 km/h
7
mph
Speed
1 1st Gear
2 2nd Gear
3 3rd Gear
7
Structure
Mainframe Strength
The D11T and D11T CD mainframes are built to absorb
high impact shock loads and twisting forces of severe dozing
and ripping. The two frames share the following features:
Frame Rails
Full box section design keeps components rigidly aligned.
Main Case
Elevates the final drives well above the ground level work area
to protect them from impact loads, abrasion and contaminants.
Features one-piece cast case with ripper and ROPS mounting.
Oil reservoir included in one-piece cast casting.
Pivot Shaft
The pivot shaft and pinned equalizer bar maintain track
roller frame alignment.
CarryDozer Frame
The CarryDozer frame is specifically designed for carrying
material long distances. The taller front end accepts
additional frame loads generated by the unique CarryDozer
blade design.
Tag-Link
Reduces wear and brings the blade closer to the machine for
more precise dozing and load control. The Tag-Link design
provides solid lateral stability and better cylinder positions
for constant break out force, independent of blade height.
Undercarriage
Bogie Suspension
Providing up to 15 percent more ground contact, especially in hard, uneven terrain. Higher traction
means less slippage, better balance, and a smoother ride.
Roller Frames
Roller frames are tubular to resist bending and twisting, with added reinforcement.
Sprocket Segments
Five bolt-on replaceable rim segments of abrasion resistant tough steel for long wear life.
Track Shoes
Track shoes are available in a variety of sizes and styles to match working conditions.
9
Work Tools
Bulldozers
All blades feature a strong box-section design that resists
twisting and cracking. Blades are made of Cat DH-2 steel
that has high tensile strength and stands up to the most severe
applications. Heavy moldboard construction and hardened
bolt-on cutting edges and end bits add strength and durability.
Rippers
Rear Counterweights
Provide proper tractor balance to maximize dozing
production. Recommended if not equipped with any other
rear attachment.
10
Safety
Cat mining machines and systems are designed with safety first.
Product Safety
Caterpillar continues to be proactive in developing mining machines that meet or exceed safety
standards. Safety is an integral part of all machine and systems designs.
Access/Egress
An attachment rear walkway equipped with grab irons and steps, provides access to rear lights, rear and
side windows. A hydraulically actuated access ladder is available, for easier machine access and egress.
Visibility
An attachment visibility arrangement including WAVS rear vision cameras are available.
Lighting
Standard HID lighting provides superior illumination around the machine for night operations. The 35watt
HID lamps provide lighting equivalent to 4 Halogen lamps, without producing significant glare. Two underhood service lamps illuminate the engine compartment for easy night service. The fender lights will stay
on for a 10 minute period after key off to allow the operator to safely egress the machine at night.
SAFETY.CAT.COM
11
Serviceability
Serviceability
Minimizes maintenance and repair downtime. New sight gauges, filter locations, improved access to oil
and coolant sampling ports, and an engine compartment mounted work lamp, make daily and periodic
service faster and easier. Equipped with a dozer and ripper, there are only 18 lube points.
SOSSM Analysis
Scheduled Oil Sampling made easier through live sampling ports for the engine oil, hydraulics and coolant.
12
Customer Support
Machine Selection
Make detailed comparisons of the machines you are
considering before you buy. How long do components last?
What is the cost of preventive maintenance? What is the
true cost of lost production? Your Cat Dealer can give you
answers to these very important questions.
Purchase
Consider the financing options available as well as day-to-day
operating costs. This is also the time to look at dealer services
that can be included in the cost of the machine to yield lower
equipment owning and operating costs over the long run.
Product Support
Plan for effective maintenance before buying equipment.
Choose from your dealers wide range of maintenance
services at the time you purchase your machine. Programs
such as Custom Track Service (CTS), SOS analysis,
Technical Analysis and guaranteed maintenance contracts
give peak life and performance to your machine.
Parts Program
You will find nearly all parts at your dealer parts counter.
CatDealers use a world-wide computer network to find
instock parts to minimize machine downtime.
Ask about your Cat Dealers exchange program for major
components. This can shorten repair time and lower costs.
Remanufactured Components
Genuine Cat Remanufactured parts save you money.
Youreceive the same warranty and reliability as new
products at cost savings of 40 to 70 percent. Components
areavailable for the drive train, engine, and hydraulics.
Operation
Improving operating techniques can boost your profits.
YourCat Dealer has training videotapes, literature, and
otherideas to help you increase productivity.
Replacement
Repair, rebuild or replace? Your Cat Dealer can help you
evaluate the costs involved so you can make the right choice.
13
Engine
Engine Model
Net Power
EU80/1269
Bore
Stroke
Displacement
Gross Power
SAE J1995
ISO 14396
Net Power
SAE J1349/
ISO9249 Min Fan
SAE J1349/
ISO9249
Weights
Cat C32 ACERT
634 kW
145 mm
162 mm
32.1 L
850 hp
5.71 in
6.4 in
1,959 in3
698 kW
674 kW
936 hp
904 hp
669 kW
897 hp
634 kW
850 hp
14
1609 L
1911 L
425 gal
505 gal
269 L
103 L
344 L
40 L
94 L
71 L
71.1 gal
27.2 gal
90.9 gal
10.6 gal
24.8 gal
18.8 gal
223 L
58.9 gal
Operating Weight
Shipping Weight
Operating Weight
CD
Shipping Weight
CD
Undercarriage
104 590 kg 230,581 lb
74 418 kg 164,063 lb
113 000 kg 249,122 lb
75 455 kg
166,350 lb
Shoe Type
Width of Shoe
Width of Shoe CD
Shoes/Side
Grouser Height
Pitch
Ground Clearance
Track Gauge
Length of Track
onGround
Ground Contact
Area
Ground Contact
Area CD
Track Rollers/Side
Number of
CarrierRollers
Extreme Service
710 mm
28 in
915 mm
36 in
41
102 mm
4 in
318 mm
12.5 in
675 mm
26.6 in
2896 mm 114 in
4444 mm 175 in
6.3 m2
9,765 in2
8.1 m2
12,555 in2
8
1 per side (optional)
351 mm
13.8 in
Hydraulic Controls
D11T
Pump Type
Pump Output
(Implement)
Tilt Cylinder Flow
Bulldozer Relief
Valve Setting
Tilt Cylinder Relief
Valve Setting
Ripper (Lift) Relief
Valve Setting
Ripper (Pitch) Relief
Valve Setting
D11T CD
Pump Type CD
Pump Output
(Implement) CD
Tilt Cylinder Flow
CD
CarryDozer Relief
Valve Setting
Tilt Cylinder Relief
Valve Setting CD
Ripper (Lift) Relief
Valve Setting CD
Ripper (Pitch) Relief
Valve Setting CD
Transmission
Gear-type pump
620 L/min 164 gal/min
155 L/min 41 gal/min
22 750 kPa 3,300 psi
24 300 kPa 3,525 psi
22 750 kPa 3,300 psi
22 750 kPa 3,300 psi
Gear-type pump
670 L/min 177 gal/min
250 L/min 66 gal/min
24 135 kPa 3,500 psi
24 825 kPa 3,600 psi
24 135 kPa 3,500 psi
24 135 kPa 3,500 psi
1 Forward
2 Forward
3 Forward
1 Reverse
2 Reverse
3 Reverse
Type
Transmission Clutch
Diameter
Standards
ROPS/FOPS
Rollover Protective Structure (ROPS) meets
the following criteria: SAE J1040 MAY94,
ISO 3471-1:1994.
Falling Objects Protective Structure (FOPS)
meets the following criteria: ISO 3449:1992
LEVEL II.
The operator Equivalent Sound
Pressure Level (Leq) is 79 dB(A) when
ISO6396:2008 is used to measure the value
for an enclosed cab. This is a dynamic cycle
sound exposure level. The cab was properly
installed and maintained. The test was
conducted with the cab doors and the cab
windows closed.
The exterior sound pressure level for the
standard machine measured at a distance of
15 meters according to the test procedures
specified in SAE J88 APR95, mid-gearmoving operation, is 87 dB(A).
17.3 in
24.1 in
15
6
7
5
8
9
10, 11
3, 4
12, 13
14, 15
16
D11T
1 Ground Clearance
2 Track Gauge
in
26.6
mm
675
in
26.6
2896
114.0
2896
114.0
3782
148.9
3806
149.8
4379
172.4
4379
172.4
4394
173.0
4394
173.0
4808
189.3
4808
189.3
7 Height (ROPS/Canopy)
8 Drawbar Height (Center of Clevis)
4698
185.0
4698
185.0
932
36.7
932
36.7
4444
175.0
4444
175.0
6160
242.5
6160
242.5
6160
242.5
6160
242.5
8579
337.8
8765
345.1
8641
340.2
8107
319.2
8427
10 525
16
D11T CD
mm
675
8107
319.2
331.8
8427
331.8
414.4
10 712
421.7
D11T Bulldozer
Tag link dozer coupling brings blade closer for better balance and control.
Blade
Blade capacity (SAE J1265)
Width with blade (over end bits)
Blade height
Digging depth
Rack back
Nominal
Full dump
Ground clearance
Rack back
Nominal
Full dump
Maximum tilt
Weight*
Total operating weight** (with blade and single-shank ripper)
m3
yd3
mm
in
mm
in
11SU ABR
27.2
35.6
5580
219.7
2753
108.4
11U ABR
34.4
45.0
6335
249.4
2828
111.3
11CD
43.6
57.0
6706
264.0
2955
116.3
mm
in
mm
in
mm
in
766
30.2
766
30.2
688
27.1
1708
67.2
mm
in
mm
in
mm
in
mm
in
kg
lb
kg
lb
1533
60.4
1184
46.6
16 192
35,697
101 955
224,772
1533
60.4
1344
52.9
18 823
41,498
104 590
230,581
1846
72.7
307
12.1
1800
70.9
23 600
52,029
113 000
249,122
17
mm
in
kN
lb
mm
in
kN
lb
mm
in
kg
lb
Single-shank
288
64,745
1612
63.5
660
148,374
1115
43.9
4
9643
21,259
kg
lb
Single-shank
Deep Ripping
Arrangement
292
65,644
2172
85.5
657
147,700
878
34.6
3
10 022
22,095
+ Multi-shank
Arrangement
3330
131.1
277
62,272
1070
42.1
646
145,227
1137
44.8
2
9698
21,380
D11T/D11T CD
D11T CD
Single-shank
326
73,288
1612
63.5
642
144,327
1115
43.9
4
12 733
28,071
+ Multi-shank
Arrangement
3330
131.1
306
68,792
1070
42.1
650
146,126
1137
44.8
2
12 025
26,511
18
POWER TRAIN
Cat C32 with ACERT Technology
24-volt electric start
Advanced Modular Cooling System
Aftercooler, air-to-air
Air filters, dual with precleaner and
dustejector
Controlled throttle shifting
Coolant, extended life
Directional shift management
Ether starting aid, automatic
Fan, suction with hydraulic demand drive
Fuel priming pump, electric
Mufflers, dual, with rain cap
Quick oil change system
Parking brake, electronic
Prescreener
Separator, water/fuel
Thermal shields
Torque divider
Transmission, powershift (3F/3R speeds)
Four planet, double-reduction planetary
final drives
UNDERCARRIAGE
D11T: 710 mm (28 in), D11T CD: 915 mm
(36 in)
Extreme service grouser with sealed and
lubricated PPR sleeve bearing track
(41section)
19
ELECTRICAL
Alternator, 150A
GUARDS
Final drive
Transmission
Undercarriage
OPERATOR ENVIRONMENT
Air conditioner (2 variations)
Visibility arrangement (camera andmirrors)
Glass:
Dual pane with precleaner
276 kPa (40 psi) with precleaner
Operators arrangement (improves comfort
for smaller operators)
Seat, vinyl
POWER TRAIN
Autolube system
Arctic fan
Reversible cooling fan
Fast fuel system
20
RIPPER ATTACHMENTS
Single shank (standard)
Single shank (deep)
Multi shank (standard)
Multi shank (deep)
Pin puller (single shank only)
Push block (single shank only)
OTHER ATTACHMENTS
Counterweight, rear
Heater, engine coolant (2 variations)
Sound suppression
Powered access ladder
Rear access platform
Additional capacity fuel tank
Slope and side-slope monitor
Computer Aided Earthmoving System
(CAES)
Hydraulic pump screens
Notes
21
Notes
22
23
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24
AEHQ6096 (04-2010)
Replaces AEHQ5656-01