IT 28 G Caterpillar IT 28 G Specifications & Technical Data (2003—2004)

Operator Station

The IT28G operator station is ergonomically designed to create a comfortable work area. Easy-to-use machine controls and a new gauge console reduce operator fatigue and increase efficiency and productivity.

Serviceability

Perform daily maintenance with easy ground-level access to all major service points. Gull-wing doors provide excellent engine access and a swing-out fan simplifies radiator service.

Transmission

Rugged, field-proven Caterpillar 4F/3R transmission uses heavy-duty components for durable and reliable operation. High-energy friction materials allow for better heat tolerance while thick reaction plates allow for better heat dissipation. The transmission is also designed for easy service and rebuild.

Hoses

Caterpillar XT hoses and couplings provide rugged, reliable performance with significantly reduced risk of leaks and blown lines.

Easy Access

Gull-wing engine enclosure doors with gas struts lift for exceptional access to filters and service points. Radiator and oil coolers are easily accessible for cleaning.

Simplified Routine Service

All service points are accessible from the ground level. Easily check radiator coolant, hydraulic oil and transmission oil levels with sight gauges.

Swing-out Cooling Fan

A swing-out cooling fan allows quick, easy cleaning and service of the radiator. The fan is hydraulically driven and separate from the engine compartment for exceptional low noise operation.

Self-Diagnostics

Self diagnostic transmission and data link allows quick and easy troubleshooting by service personnel. Service codes are easily accessed through the gauge console.

Other Service Features

Other service features include:Maintenance-free driveshaftStationary radiator and coolant hosesStandard hydraulic oil coolerAdjustment-free brakesAdjustment-free engine fuel systemGrouped grease fittingsPositive torque hose clampsBraided, color coded wiring.

Extended Service Intervals

Service intervals have been extended to reduce machine service time and increase machine availability:4000 hour hydraulic oil change1000 hour hydraulic filter change500 hour engine oil change.

Smoother Transmission for Increased Productivity

A smoother shifting transmission provides a more comfortable work environment, allowing the operator to be more productive throughout the entire work shift.

Fewer Leaks and Spills

Engine oil, transmission and hydraulic filters are positioned vertically and are easily removed without spillage. Cat O-ring face seals, XT hose and hydraulic cylinders are all designed to help prevent fluid leaks that can weaken the machine’s performance and cause harm to the environment.

Caterpillar® Power Train

The IT28G uses a Caterpillar power train for reliable, long life. The Caterpillar 3056E DIT ATAAC six-cylinder engine and Cat power shift transmission are performance-matched to the torque converter and axles for smoother performance and greater operator comfort.

Owning and Operating Costs

Extended service intervals, an advanced electronic warning system, lower fuel consumption and faster cycle times save you time and money.

Caterpillar Engine

The six-cylinder, 3056E direct injection, turbocharged (DIT) engine with air-to-air after cooler (ATAAC) has a proven reputation for reliability, durability and performance. Fuel injection is electronically controlled for precise timing.

Electronic Control Module

The Caterpillar engine control module not only controls the timing needs of the engine but also monitors critical systems to maintain optimum performance and provide engine protection.

Steering System

The load-sensing, closed-center steering system with flow amplification matches steering response to a wide variety of applications. The adjustable steering console lifts easily out of the way. Dual suspended brake pedals function as a brake and a transmission neutralizer so the operator can maintain high engine rpm for full hydraulic flow and fast cycle times.

Performance

Fast loader cycle times result in greater productivity. The hydraulic system is matched to the power train for outstanding performance.

Increased Power, Faster Cycle Times

Higher horsepower and increased torque rise results in more power and faster cycle times, allowing the operator to get more work done in a day.

Engine Derate Feature

Auto Derate monitors vital engine systems and will derate the engine horsepower up to 50% to protect the engine.

Low Fuel Consumption

The IT28G is the top performer in its size class. The result is more work done in a day, less fuel consumed and minimal impact on the environment.

Quiet Operation

The engine cooling system allows the engine to be fully enclosed, allowing less engine noise to escape. With the optional sound suppression package, the IT28G is even quieter.

Low Effort Operation

Joystick hydraulic controls provide ease of lift and tilt functions. A single joystick is standard. An integrated directional control switch on the joystick provides easy operation and enhanced productivity. A two lever control is optional.

Dual Circuit Control Valve

The IT28G comes standard with a control valve for lift and tilt functions. Up to two additional valve sections can be stacked on the existing ones for additional functions.

Optional Ride Control System

The improved Ride Control system provides a comfortable ride at all speeds and improved hard bank digging. Three modes are available: auto, on and off.

Auxiliary Hydraulics

Optional 3rd and 4th function hydraulics are available for use with tools that require hydraulic power, such as rotary brooms, augers, high-dump and side dump buckets, and others.

Machine Security System Option

The Machine Security System (MSS) inhibits unauthorized machine use by immobilizing vital electrical circuits. Critical machine circuits are inhibited unless a valid key is used to start the machine.

Environmentally Responsible Design

Quiet operation, low engine emissions, less fluid disposal and clean service help you meet worldwide regulations and protect the environment. Caterpillar machines not only help you build a better world, they help maintain and preserve the fragile environment.

Shifting Options

Operator can choose manual shift or two autoshift modes (full throttle or variable shift control). Full throttle selection provides maximum acceleration while variable selection increases fuel economy and improves operator comfort.

Cab

The ergonomic cab provides a comfortable work environment with large windows, spacious interior room, generous storage areas and low interior sound levels.

Access/Egress

Access/egress is through a two-door design. Both doors open fully and lock flush against the cab. Steps leading up to the cab are wide and angled out for secure footing.

Windows

Large windows improve visibility in all directions. The rear window features a standard electric defroster. Sliding glass is available as an option on the doors.

Seat

The standard seat is available in cloth or vinyl with fully adjustable fore/aft position, seatback angle, bottom cushion height, armrest angle and suspension stiffness. Other seat options include: Cat Contour Seat which adds adjustable backrest and adjustable lumbar support. Cat Contour Series Seat with added air suspension, electrically adjustable.

Low Exhaust Emissions

The Cat 3056E DIT ATAAC is a low emission engine designed to meet current worldwide emission regulations and is Stage II compliant.

Ozone Protection

To help protect the earth’s ozone layer, the air conditioning unit uses only R-134a refrigerant which does not contain harmful chlorofluorocarbons (CFC’s).

Sound

Operator Sound The operator sound level measured according to the procedures specified in ISO 6394:1992 is 74 dB(A), for cab offered by Caterpillar, with doors and windows closed. Exterior Sound Labeled spectator sound power level measured according to the test procedures and conditions specified in 2000/14/EC – standard version 107 dB(A).

Performance

High horsepower and torque rise, strong hydraulics and superior load control make the IT28G a solid and versatile performer. Interchangeability of work tools makes this machine ideal for a wide range of jobs.

Work Tools

A wide range of Caterpillar Work Tools is available to meet the needs of your jobsite applications. The machine’s quick coupler system allows the operator to quickly change from one high performance work tool to another without leaving the cab.

Visibility

Visibility to critical areas such as the bucket have been optimized. Lift arm spacing is wide and linkage geometry maximizes visibility throughout the production cycle.

Versatility

With a variety of work tools offered by Caterpillar, the IT28G is ideal for a wide range of applications.

Quick Coupler

Work tools can be changed quickly and easily with the machine’s integral quick coupler system. A switch in the operator compartment activates a hydraulic cylinder for positive tool engagement or disengagement.

Buckets

With exceptional impull and high breakout and lift forces, the IT28G demonstrates strong performance as a bucket loading machine. A wide range of Caterpillar buckets are available including:general purposepenetrationlight materialmulti purposeside dumphigh dumpmaterial handling.

Material Handling

Exceptional visibility and heavy-lift capabilities enable you to work quickly and efficiently with the IT28G as a material handler. A wide range of tools are available such as:pallet forkslumber and log forks, with or without top clamp, coupler-mounted or pin-onmaterial handling armtire loadersspecialty clamps.

Special Applications

Some of the numerous specialty tools available include:dozer bladessnow plowshydraulic broomsasphalt cutterloader rakes. For applications not requiring tool changes, the IT28G is also available for use with pin-on work tools.

Parallel Lift Loader Linkage

The IT28G’s 8-bar parallel design linkage keeps work tools such as forks level throughout the range of lift without adjustment by the operator. Superior load control is provided by more tilt capacity than lift in all positions. Long lift arms, tall front tower and high pivot points offer more height and reach than conventional loaders.