Caracteristicas 140H PDF
Caracteristicas 140H PDF
Caracteristicas 140H PDF
140H
®
Motor Grader
Standard Version
Cat ® 3306 turbocharged diesel engine with 1-3 forward, 1-2 reverse Operating weights (approximate)
Engine Power Management (Equipped with hydraulic side shift and tip,
high profile ROPS cab and differential with lock/unlock)
Gears 4 - 8 138 kW 185 hp
On front wheels 4259 kg 9389 lb
Gears 1 - 3 123 kW 165 hp
On rear wheels 10 402 kg 22,932 lb
Blade width 3658 mm 12 ft
Total machine 14 661 kg 32,321 lb
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Power Train
Matched Caterpillar components deliver smooth, responsive performance and reliability.
Cat 3306 engine continues its tradition Fuel efficiency. High fuel injection Engine power management delivers a
of powerful, efficient performance and pressures ensure proper mixing of fuel full-rated net power of 138 kW (185 hp)
unmatched reliability and durability. and air. This high injection pressure, in gears 4-8 forward. In lower gears,
The six-cylinder engine is turbocharged coupled with the precise metering and where the machine is traction-limited,
with a high displacement-to-power timing of the fuel injection, results in engine horsepower is automatically
ratio. This large displacement produces superior fuel efficiency and reduced reduced to 123 kW (165 hp). Engine
better lugging capability, lower internal emissions. High compression ratios power management works to lower fuel
stresses and extended component life. ensure dependable cold-starting consumption as well as reduce tire
performance and low emissions. slippage and wear in the lower gears.
Superior lugging performance. High
torque output and high torque rise make Extended engine life. The large bore- Electronic overspeed protection helps
the 3306 engine very responsive. The stroke design and conservative power prevent engine and transmission
engine's lugging capability allows it to rating help minimize internal stresses damage from premature downshifting
pull through sudden, short-term and increase component life. The low and grade-induced overspeeding.
increases in loads, reducing the need to engine speeds reduce engine wear and
downshift. As a result, the operator can sound levels.
maintain desirable working speeds,
which means the work gets done faster.
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Power shift transmission. Caterpillar Electronic transmission control Dual air system supplies braking
designs and builds transmissions produces easy, smooth shifts, which capacity to each side of the machine.
specifically for Cat motor graders. enable the operator to maintain uniform This system ensures secondary braking
The transmission provides on-the-go, surfaces if shifting is required. Smooth capability in the event a failure occurs
full-power shifting as well as inching shifts also extend the life of the in a single brake line. The dual air
capability. transmission by placing less stress on system also has a large reserve for
transmission clutches. A single lever stalled-engine braking.
Direct drive delivers superior fuel
controls direction, speed and the
efficiency and better “feel” of blade Oil-disc brakes. Caterpillar designs and
parking brake.
loads, material hardness and ground builds multi-disc brakes that are
speed. Inching capability. Low pedal effort completely sealed and adjustment-free.
and excellent modulation provide The brakes are oil-bathed, air-actuated
Gear selections. Eight forward speeds
precise control of machine movements and spring-released. They are located at
and six reverse speeds give the operator
when using the inching pedal. This is each tandem wheel to eliminate braking
a wide operating range. With four gear
especially important in finish grading or loads on the power train and to reduce
selections below 9.7 km/h (6 mph), the
other close-quarter work where machine servicing time. The large brake surface
operator can precisely match working
control is critical. provides dependable braking capability
speeds to job conditions for maximum
and extended life before rebuild.
productivity in earthmoving
applications.
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Hydraulics
Balanced hydraulics deliver consistent, precise and responsive control.
1 1 1 Lock valve
2 Line relief valve
Power on demand. Normally, the Low operator effort. Implement controls Large independent oil supply prevents
variable displacement pump idles at are designed to reduce operator fatigue. cross-contamination and provides proper
near-zero output. When it senses a load They feature short lever throws and low oil cooling, which means less heat
requirement, the pump supplies flow effort in both directions. Properly build-up and extended component life.
and pressure to match the demand. The spaced control levers and short lever
result is less hydraulic system heat and throws allow the operator to use
lower power consumption. multiple controls with one hand.
Implement control valves are designed Balanced flow. When the operator uses
and built by Caterpillar specifically for several controls at one time, flow is
motor graders. They provide outstanding proportioned to ensure all implements
operator “feel” and predictable system can operate simultaneously. If hydraulic
response for unmatched implement demand exceeds pump capacity,
control. To help maintain exact blade cylinder velocities will be reduced by
settings, lock valves are built into all the same ratio.
control valves. Line relief valves are
also incorporated into selected control
valves to protect the cylinders from
overpressurization.
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Blade positioning. The blade linkage Replaceable wear items. Tough, Circle drive slip clutch. Protects the
design enhances moldboard positioning. durable nylon composite wear inserts drawbar, circle and moldboard from
This blade linkage is most beneficial in are located between the drawbar and shock when the end of the blade
ditch cutting and cleaning. circle, and between the support shoes encounters hidden objects. It also
and circle. This wear system helps keep reduces the possibility of the grader
Blade angle. A long wheel base allows
components tight for fine grading and making abrupt directional changes,
the operator to obtain an aggressive
allows easy replacement. In addition to further protecting the machine, operator
moldboard angle. This aggressive angle
providing extended life, these inserts and surroundings.
permits material to roll more freely
allow higher circle turning forces by
along the blade, which reduces power
reducing the friction between the circle
requirements. This is particularly
and drawbar. Replaceable metallic wear
helpful in handling very dry materials,
inserts are used in the blade lift and
cohesive soils, snow and ice.
centershift cylinder sockets, draftball
Rugged construction. The Y-frame surface and moldboard slide rail and tip
drawbar is constructed of two solid bracket bearings.
beams. A one-piece forged circle is
built to stand up to high stress loads.
To resist wear, teeth are induction-
hardened in the critical areas. For
maximum support, the circle is secured
to the drawbar by six support shoes.
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Operator’s Station
Caterpillar sets the standard for comfort, convenience and visibility.
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positioned blade linkage provides an operator to start and stop engine with
unobstructed view of the moldboard and a simple key turn.
front tires. The operator has a clear ■ Gauges are located on a panel directly
good visibility to the rear of the the steering console and shift console
machine. — all within easy reach.
■ Rocker switches and transmission
Quiet cab. With optional engine
shifter are backlit for nighttime
compartment doors and the cab doors
operation.
closed, interior sound level does not ■ The operator can adjust implement
exceed 75 dB(A) when tested using
controls and steering wheel angle
SAE J919 standard or 77 dB(A) when
independently.
tested using ISO 6394 standard. The ■ Flat floor makes it easy to sweep and
quiet environment keeps the operator
keep clean.
alert and focused. ■ Adjustable vinyl seat is optional.
Low efforts on all pedals, hydraulic - door releases at ground level and
controls and the transmission shifter inside the cab
reduce operator strain and fatigue. - adjustable cloth seat
Pedals are angled and raised off the cab - well-positioned ashtray and lighter
floor to make them easy to reach. Extra - easy-access cupholder (also
leg and foot room create a spacious, available with optional canopy)
operator station. The operator station - optional 12-V power port for use
includes built-in storage space for with computers, cellular phones or
personal items such as a lunch box and other electronic equipment
cooler.
Optional heater arrangement. Creates a
comfortable work environment for the
operator. The heater arrangement
includes four adjustable vents and is
rated at 25,000 BTU/HR.
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Serviceability
Conveniently placed service points make routine maintenance quick and easy.
Easy access to service areas speeds up Power train components feature a O-ring face seals create a reliable seal
maintenance and ensures that routine modular design so you can remove the and are used in all hydraulic circuits to
service is performed on time: engine, transmission or parking brake minimize the possibility of oil leaks.
■ Large hinged doors are optional and independently for quick servicing.
Radiator cleanout access. Removable
provide easy access to the engine and
Diagnostic capability offers fast covers on each side of the radiator
radiator service points.
■ Spin-on oil filters make changes
servicing of the transmission. guard provide access to the front of the
The transmission's electronic control radiator for cleanout with compressed
quick and clean.
■ Lubrication points for the articulation
module automatically records and air or pressure washer.
saves any system faults for later
joint are remote-mounted. Extended Life Coolant (ELC) extends
■ Disconnect switch and most service
analysis. S•O•SSM oil and coolant
coolant life to 6000 hours. A single
sampling valves provide a fast,
points are located on the left side, addition of ELC extender at 3000 hours
convenient means of obtaining fluid
making them easy to access. is the only maintenance required.
■ Fuse panel is located at the base of
samples and improve analysis
reliability. Separate wiring harnesses connect
the steering console. Its cover clearly
all electrical components. This modular
identifies circuits and fuse sizes. XT hose. Caterpillar designs and
■ Tandem oil check point is
harness design provides simple
manufactures its own heavy-duty
disconnects for major machine repairs
conveniently located between the XT hose and installs it in all high-
or rebuilds. The wires are also color-
wheels in the center of the tandem. pressure circuits. Its resistance to
■ Service meter is located on the left
coded and numbered to speed up
abrasion, coupled with its exceptional
diagnosis and repairs. Sure-Seal
side of the steering console, giving strength and flexibility, help minimize
connectors are made of weather-
the operator a clear view from the maintenance and extend life.
resistant materials that protect against
ground.
■ Sampling ports are provided for
moisture, corrosion and abrasion.
drawing engine and hydraulic oil.
■ Lockable battery box cover is easily
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The H Series motor graders respond to Quiet machine. With optional engine Dry machine. Lubricant fill points and
important environmental problems such compartment side doors, the drive-by filters are designed to minimize spillage.
as noise and air pollution. Today’s exterior sound level will not exceed O-ring face seals, XT hose and Cat
machines run smoother, quieter and 81 dB(A) when tested at rated engine hydraulic cylinders protect against leaks.
cleaner than ever before. speed using SAE J88 standard test and
110 dB(A) when tested at rated engine
Quiet cab. With the optional sound-
speed using ISO 6393 standard test.
suppressed cab and engine compartment
This quiet operation enables the
doors, the interior sound level does not
machine to work with minimal
exceed 75 dB(A) when tested using
disturbance to the surrounding
SAE J919 standards and 77 dB(A)
environment.
when tested using ISO 6394 standards.
The resiliently-mounted engine and
transmission result in less engine noise
and vibration to the operator.
Your Cat dealer offers a wide range Purchase. Look past initial price. Product support. You will find nearly
of services that can be set up under a Consider the financing options available all parts at our dealer parts counter. In
customer support agreement when you as well as day-to-day operating costs the rare case when we don’t have a part
purchase your equipment. The dealer and dealer services. Comparative resale in stock, we will get it to you fast.
will help you choose a plan that can value is another item to consider.
Replacement. Repair, rebuild or
cover everything from machine and
Operation. Improving operating replace? Your Cat dealer can help you
attachment selection to replacement,
techniques can boost your profits. Your evaluate the costs involved so you can
to help you get the best return on
Cat dealer has training videotapes, make the right choice.
your investment.
literature and other ideas to help you
Selection. Make detailed comparisons increase productivity.
of the machines you are considering
Maintenance. More and more
before you buy. How long do
equipment buyers are planning for
components last? What is the cost of
effective maintenance before buying
preventive maintenance? What is the
equipment. Choose from your dealer’s
true cost of lost production? Your Cat
wide range of maintenance services at
dealer can give you precise answers to
the time you purchase your machine.
these questions.
Repair option programs guarantee the
cost of repairs up front. Diagnostic
programs such as Scheduled Oil
Sampling and Technical Analysis help
you avoid unscheduled repairs.
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Engine
Four-stroke cycle, six cylinder Caterpillar® 3306 turbocharged diesel engine with engine power management (EPM).
Power ratings for gears 4-8 forward and Power ratings for gears 1-3 forward and *Power rating conditions
3-6 reverse. 1-2 reverse. ■ based on standard air conditions of
Ratings at 1900 rpm* kW hp Ratings at 1900 rpm* kW hp 25°C (77°F) and 99 kPA (29.32 in Hg)
Gross power 148 199 Gross power 122 164 dry barometer
■ used 35° API gravity fuel having an
The following ratings apply at 1900 rpm The following ratings apply at 1900 rpm LHV of 42 780 kJ/kg (18,390 Btu/lb)
when tested under the specified standard when tested under the specified standard when used at 30°C (86°F) [ref. a
conditions for the specified standard: conditions for the specified standard: fuel density of 838.9 g/L
Net power kW hp Net power kW hp (7.001 lb/U.S. gal)]
Caterpillar 138 185 Caterpillar 123 165 ■ net power advertised is the power
ISO 9249 138 185 ISO 9249 123 165 available at the flywheel when engine
SAE J1349 137 183 SAE J1349 111 148 is equipped with fan, air cleaner,
muffler and alternator
EEC 80/1269 138 185 EEC 80/1269 123 165
■ no derating required up to 3192 m
wet liners
■ induction-hardened, forged crankshaft
charging system
■ two 12-V, 100 amp-hour, 750 CCA,
maintenance-free batteries
Gears 4-8 forward Gears 1-3 forward ■ 35-amp alternator
800 800
600
radiator
600
■ dry-type, radial-seal air cleaner with
400 400
200 200 primary and secondary elements
0 0 ■ resiliently mounted to rear frame
160 160
Engine Power (kW)
140 140
120 120
100 100
80 80
60 60
300 300
BSFC (g/kW-h)
BSFC (g/kW-h)
280 280
260 260
240 240
220 220
200 200
180 180
1100 1300 1500 1700 1900 2100 1100 1300 1500 1700 1900 2100
Engine Speed rpm Gross
Engine Speed rpm Gross
Net
Net
protection
■ single lever controls direction, speed
pedal
■ internal parking brake serviceable
and right
Section modulus
Front frame cu cm cu in
Minimum 2083 127
Maximum 4785 291
Features
■ single piece top and bottom plates run
Blade Range
Full range of blade positioning.
Dimensions
All dimensions are approximate.
3120 mm*
10' 3"
2565 mm
2077 mm 1523 mm
8' 5"
6' 10" 5' 0"
6086 mm
20' 0"
2442 mm**
8' 0" 8604 mm***
28' 3"
2464 mm**
8' 1" 10 012 mm
32' 10"
Operating weights (approximate) Operating weights (approximate)
on front wheels 3922 kg 8647 lb (Equipped with hydraulic side shift and tip, high profile
on rear wheels 9630 kg 21,231 lb ROPS cab and differential with lock/unlock)
total machine 13 552 kg 29,878 lb on front wheels 4259 kg 9389 lb
Operating weights based on standard machine on rear wheels 10 402 kg 22,932 lb
configuration with 14.00-24 10PR (G-2) tires, full fuel total machine 14 661 kg 32,321 lb
tank, coolant, lubricants and operator. * with optional low-profile cab;
add 225 mm (8.9") for optional full height cab or canopy
** add 253 mm (10.0") for optional 17.5-25 tires
*** add 201 mm (7.9") for front pushplate,
add 117 mm (5") for rear hitch or
add 1324 mm (4'4") for rear-mounted ripper-scarifier
Note: Height without ROPS, exhaust, or other easily removed
encumberances 3.05 m (10'0").
Operator Platform
■ back-lit rocker switches - parking brake engaged ■ cloth covered adjustable seat with
■ engine key start/shut-off switch - service brake air pressure low retractable seat belt
■ floormat - transmission diagnostics ■ cupholder
■ fuse panel in steering control console - transmission fault ■ front windshield wiper and washer
■ gauges located on the front panel ■ low-effort suspended foot pedals ■ ground level door release
- voltmeter ■ lunch box area ■ optional front and rear defroster fans
■ hand throttle ■ seat, vinyl, static ■ optional heater system with adjustable
■ hydraulic implement controls ■ tilt adjustable steering wheel ■ optional rear wiper and washer
- right blade lift ■ platform guard group — front and rear meets the following criteria:
- wheel lean - SAE J396
- SAE J1040 MAY94
- ISO 3471-1994
■ also meets the following FOPS
Standard Equipment
Consult your Caterpillar dealer for details.
Optional Equipment
With approximate change in operating weight.
kg lb kg lb
Alarm, back up 3 6 Instrument panel cover 5 10
Alternator, 50-amp 7 15 Lighting system:
Blade, 3658 mm x 610 mm x 22 mm bar mounted lights, directional
(12' x 24" x 7/8") with hydraulic sideshift 191 421 and headlights 13 28
Blade, 3658 mm x 610 mm x 22 mm work lights, front 5 10
(12' x 24" x 7/8") with hydraulic work lights, front and rear 6 13
sideshift and tip 281 635 warning light, cab-mounted 3 6
Blade, 4267 mm x 610 mm x 22 mm Link bar, 7-position extended reach 30 66
(14' x 24" x 7/8") with mechanical sideshift
Mirrors, dual, inside-mounted — —
and tip 75 166
Mirrors, outside-mounted 8 18
Blade, 4267 mm x 610 mm x 22 mm
(14' x 24" x 7/8") with hydraulic sideshift 266 587 Power port, 12-V 2 5
Blade, 4267 mm x 610 mm x 22 mm Pump, hydraulic pump, high capacity 5 10
(14' x 24" x 7/8") with hydraulic Push plate, front-mounted 907 2000
sideshift and tip 363 801 Rims, refer to Tires and Rims section page 14
Bumper with hitch, rear 33 72 Ripper-scarifier, rear-mounted, hydraulic 961 2119
Cab, ROPS, high profile, sound suppressed 748 1650 Ripper, shank/tooth, one 33 72
Cab, ROPS, low profile, sound suppressed 671 1480 Scarifier, front-mounted, V-type 845 1862
Canopy, ROPS, high profile, Scarifier, shanks/teeth, nine 65 144
with rear wall and window 630 1390 Seat, vinyl, adjustable 14 30
Cutting edges, 203 mm x 19 mm (8" x 3/4") 20 44 Sunshade, rear window 3 7
Differential, lock-unlock 41 90 Tires, refer to Tires and Rims section page 14
Doors, engine compartment, locking 101 223 Windows, lower front, opening 3 6
Endbits, overlay, reversible 11 24 Windows, sliding side 4 8
Ether starting aid 0 1 Wiper and washer, rear 7 16
Extensions, blade, 610 mm (2') 113 250
Fan, defroster, front and rear 4 8
Guard, transmission 98 215
Heater, without pressurizer 14 30
Horn, air 5 10
Hydraulic arrangements with one or more additional hydraulic
valves are available for blade sideshift, blade tip, front
scarifier, dozer, and ripper
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All Rights Reserved
Printed in U.S.A.
AEHQ5276-01 (11-07) CAT, CATERPILLAR, their respective logos, “Caterpillar Yellow” and the
POWER EDGE trade dress, as well as corporate and product identity used herein,
Replaces AEHQ5276 are trademarks of Caterpillar and may not be used without permission.