CAT CAT®D4 Medium bulldozer

● Excellent performance

Cat C7.The 1 engine delivers reliable power and excellent fuel efficiency。

Optimised undercarriage – Eight（8）Two bottom rollers and two（2）Carrier rollers for a smoother ride and excellent finishing performance。

A wide blade helps you get more done with fewer passes。

Traction control reduces track slippage in rough or muddy environmental conditions。

Variable flat and inclined angle（VPAT，Variable Pitch Angle Tilt）Blade adds versatility，Easier to adjust。

Forestry/The agricultural arrangement is factory equipped with professional protection and features.，Able to be used in demanding applications，Uch as forest areas and site clearances。

● Designed for the operator

Intuitive and precise electro-hydraulic control with adjustable sensitivity。

New LCD screen（LCD，Liquid Crystal Display）Mounted in front of the operator，Easier viewing of machine data、Set up menus, etc；Display for optional rear view camera also available，Therefore, no additional monitor is required。

By means of centralized service and diagnostic point，Easy maintenance。

The primary fuel filter is easily accessible from the ground/Oil-water separator。

Easy to transport，No need to remove the blade。

Folding Blade Option。

● Move more material with less fuel

Economy mode optimizes engine speed，While maintaining the driving speed，Save up to 18% on smaller blade load applications such as dressing% The fuel。

The automatic engine speed control reduces the engine speed at idle speed，Thereby saving more fuel.。

The engine idle shutdown timer will shut down the machine after the specified idle time，To help conserve fuel and comply with idle regulations。

● Excellent technology

With the help of Cat Grade Technology can be faster.、Achieve target grade more accurately，And complete the job with fewer back and forth passes.，Reduce operator workload，Saves you time and helps increase profits。

Equipped Slope Assist™ Functional Cat Grade The preset blade position can be automatically maintained，Without the need GPS（Global Positioning System，Global Positioning System）Signal。

The upgraded version comes with 3D Systematic Cat Grade Deliver faster speed、Greater accuracy and flexibility。Adopt factory integrated system，Position sensing cylinders are not required。The antenna is integrated into the cab roof，Provides better protection。10"（254 mm）Touch display is more intuitive、Easy to use。

AutoCarry™ Automatic blade lift maximizes load、Improved load consistency and reduced track slippage。

Cat The stabilizing blade function is used in conjunction with the electrohydraulic controls.，Completes the blade control inputs for the operator，Better soil surface finishing effect can be obtained with higher speed and less energy.。

The standard slope indication function displays the cross slope and fore and aft orientation of the machine on the main display。

Options reserved for factory tooling（ARO，Factory Attachment Ready Option）Simplifies installation of grade control systems from various brands。

All Cat Grade The system is related to Trimble、Topcon And Leica The provided signal transmitter is compatible with the base station。

Slope infrastructure purchased？You can put Trimble、Topcon And Leica The provided grade system is installed on the machine。

Product Link™ Collect comprehensive machine data for you，For you to pass Web And mobile applications for online viewing。

Through VisionLink® Access information anytime, anywhere，And use it to make informed decisions.，To increase productivity、Reduce costs、Simplify maintenance and improve jobsite safety。

● In the final analysis，Normal operation is essential

The maintenance cycle is long、Easy to maintain，Make sure that the machine remains in normal operation，To reduce your owning and operating costs。

A large hinged access door on the engine compartment facilitates easy access to all routine maintenance points of the engine。

The centrally located pressure taps are used to quickly test and troubleshoot the hydraulic system。

Lower service panel，Can be removed without tools，For quick inspection of the engine compartment and filter。

The hydraulic filter and the primary fuel filter can be accessed from the ground/Oil-water separator。

Improved fuel filter system。

Toolbox puts your tools and grease gun at your fingertips。

The optional bracket is mounted on the rear of the machine，Keep the blade in service at all times。

Monitor the system by performing an automatic check at startup。

It's strong、Convenient modular design。

● Specially made special model

Protect your tractor before it leaves the factory，So that in agriculture、Leisurely operation in rigorous applications such as forestry and site cleaning。

Chassis system、Lift cylinder、Fuel tank、Winch、Special guards on radiator grille and crankcase。

Heavy Duty Cab and Overhead Brushes。

LED The lamp enlarges the field of vision.。

The demand hydraulic fan adapts to the engine heat load and reverses direction，Helps prevent clogging。

Turbo air precleaner with screen helps extend filter life in debris-heavy environment。