Or, if you already know the name of the dealer you're searching for, you can type in the dealer's name for a list of locations. If you search for vocational trucks elsewhere you will not get any results. A fully automatic 4-speed transmission offers optimal fuel and dozing efficiency, plus ease of operation. At hp kW and an operating weight of 65, lbs.
The D7 moves up to 8 percent more material per hour than the D7E, with about 6 percent more weight and 12 percent more horsepower. Blade capacity is increased by 10 percent, and the elevated sprocket undercarriage delivers better ride and balance, as well as increased penetration force.
What Are the Specifications of the Caterpillar D7 Bulldozer?
Like the D6 and D8T, the new D7 is driven by a fully automatic 4-speed transmission. The smooth-shifting transmission continuously adjusts for maximum efficiency and power to the ground without added operator input. Operators will find more space, multiple seat and control adjustments for optimal comfort and an easy-to-use in mm touchscreen operator interface.
A standard High Definition a theory of adaptable contract camera shows prominently in the main deep learning for specific information extraction from unstructured texts github. The D7 leads the industry with a variety of technology offerings that are easy to use and help you get the most from your equipment investment.
Slope Indicate is standard with the premium display package, showing machine main fall and cross-slope for easy reference. ARO with Assist is a grade-ready option bundled with basic blade control and a new set of assist features that just work in the background to help operators get more done in less time.
Small antennas are integrated into the cab roof for better protection and GPS receivers are mounted inside so they can be secured by locking the cab doors.
An intuitive in mm GRADE operator interface works like a smart phone, making it easy for operators to pick up quickly. Android OS platform allows installation of custom apps for more versatility. The D7 is Remote Control Ready from the factory. Internal components are integrated into machine systems and an external connector allows dealer installation of a plug-and-play roof-mounted remote control unit.
Cat LINK telematics technology helps take the complexity out of managing job sites — by gathering data generated by equipment, materials, and people — and serving it up in customizable formats. The D7 is available in Standard or Low Ground Pressure LGP configurations, with a variety of blade and track shoe choices to optimize the machine for the intended application. In addition to machine protection against impacts and airborne debris, these specialty dozers can be ordered with an impact-resistant cab, application-specific undercarriage and a specialty blade.The Caterpillar D7 is a medium track-type tractor manufactured by Caterpillar Inc.
The D7 was first manufactured in The C9. Compared to the Caterpillar D7R Series II, the D7E was projected to deliver 25 percent more material moved per gallon of fuel, 10 percent greater productivity and 10 percent lower lifetime operating costs. It is primarily used to move material short distances or through challenging terrain. The vehicle is powerful, yet small and light 16 to 20 t 18 to 23 short tons depending on configuration.
This makes it ideal for working on very steep slopes, in forests, and for backfilling pipelines safely without risking damage to the pipe.
Caterpillar D7R XR Crawler Tractor
An agricultural version without the blade and rippers is commonly used by farmers. Specially modified D7E's fitted with Rome plows were used to clear forest in the Vietnam war. Various other blade types are used including landfill U-Blades, woodchip U-blades, and two-way blades for work inside the holds of ships. In the TV movie Killdozer! From Wikipedia, the free encyclopedia.
Medium bulldozer. This article includes a list of referencesbut its sources remain unclear because it has insufficient inline citations. Please help to improve this article by introducing more precise citations. November Learn how and when to remove this template message.Cat Brings Back High Drive with D7 Dozer
Two armored D7 bulldozers out on a mission in RamadiIraq. Battle Orders Osprey Publishing. Retrieved 16 March Caterpillar Inc. Best Manufacturing Company Holt gas electric tank Holt tractor.S, SU, U, A. Extreme Service-Heavy Duty. Power Shift. Imperial Metric. Dimensions Blades. S-Blade Width.
A-Blade Width. Angle Straight Blade Width. Blade Type. Su - Blade Width. B Width Over Tracks. E Ground Clearance. Overall Length - With Blade. G Track Gauge.
H Standard Shoe Size. Ground Contact Area. Number Of Shoes Per Side. Ground Pressure. Shoe Type. Track On Ground. Width - Shoe. Specifications Ripper.
Number Of Pockets.
Ripper Type. Overall Beam Width. Maximum Penetration. Number Of Cylinders. Engine Make. Engine Model. Gross Power.Need to push a lot of material? Crawler Dozers.
Track Dozers. Construction Equipment Guide offers a huge selection of top-quality dozers for sale to round out your heavy equipment fleet. Whether soil, sand or rubble we have the dozer sized for whatever your job needs. Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area.
Where do I get a free subscription to the paper? Where are the auction results? Is there a more advanced equipment search? Where do I manage my equipment listings?
About Us Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area.With constant upgrades and improvements these machines are used ever since by all service branches of the US military. These machines are designed and built in the United States. Main role of the Caterpillar D7 bulldozer is earthmoving.
It is the primary US military machine for construction of defensive positions and anti-tank ditches. During the Vietnam War the D7 dozers were used to clear forests.
Once fitted with an armored cab and special mine flail, the D7 can even clear minefields. The Caterpillar does not manufacture any special militarized version of this bulldozer.
However this versatile earthmoving machine is employed for military applications. Though some modifications are made to commercial D7 dozers prior to military use.
These include transport provisions, blackout lights, military paint, keyless ignition and so on. This bulldozer is equipped with a detachable blade. Various blades can be fitted. The most common are short and straight blades without side wings and universal blade with side wings, which allows to carry more material. Also there are angle blades, two-way blades and so on. Some D7 dozer are fitted with a rear-mounted rake attachment.
The D7 dozer can easily tow armored vehicles, that weight up to t. Some of these dozers were fitted with armored cabs, mounted on vehicle's frame. Such add-on kit requires no modification to the vehicle structure. The armored cab provides protection from small arms fire, artillery shell splinters and mine blasts. Some dozers even have armored engine compartments.
Such protection allows to operate in combat or hostile areas. Additional armor reportedly has no effect on the overall earthworking performance. The D7 dozer is operated by a single operator. This machine carries no defensive armament. Even versions with armored cabs are normally unarmed. This earthmoving machine is powered by a diesel engine.
Various models of the D7 have different power outputs. The current production model, the D7E, has an electric drive system.Used primarily for earth moving, its other roles included mine clearing, which it could do with the addition of a special flail adapter kit.
The ability of the D7 to move earth varies with different soil conditions. The Caterpillar D7, which was available infirst went into production in Built at Caterpillar's factory in Peori, Illinois, it possessed an open, operator station cab and a crawler type body chassis. In addition, it had a manual clutches-type steering system and contracting band brakes. Caterpillar finally stopped making the D7 in The Caterpillar D7 had both naturally and turbo-charged aspirated diesel engines with a displacement of cubic inches or It used a liquid cooling system with a coolant capacity of 72 quarts.
It used an oil bath air cleaner, had an oil capacity of 22 quarts and employed a two-cylinder pony engine starter type. The Caterpillar D7 bulldozer was able to generate a maximum output of It had a maximum belt fuel use of 6 gallons per hour and a maximum drawbar power of In addition, it could generate a maximum drawbar pull of 21, lbs.
The Caterpillar D7 bulldozer employed a gear transmission type and had five forward and four reverse gears. It had a dry metallic disc clutch type and an oil capacity of 40 quarts. It could reach a speed of 1. In addition, it could travel at 1.
The Caterpillar D7 bulldozer had a shipping weight of 24, lbs. It height with hood was 80 inches. It had inch front and rear tracks. This article was written by the It Still Runs team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information.
To submit your questions or ideas, or to simply learn more about It Still Runs, contact us. Performance Specs The Caterpillar D7 bulldozer was able to generate a maximum output of Transmission The Caterpillar D7 bulldozer employed a gear transmission type and had five forward and four reverse gears. Dimensions The Caterpillar D7 bulldozer had a shipping weight of 24, lbs. About the Author This article was written by the It Still Runs team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information.This site uses and sets "cookies" on your computer to help make this website better by keeping the site reliable and secure, personalizing content and ads, providing social media features, and analyzing how the site is used.
Simply enter your address and select the type of equipment you're looking for. Or, if you already know the name of the dealer you're searching for, you can type in the dealer's name for a list of locations.
If you search for vocational trucks elsewhere you will not get any results. The diesel-electric power train gives you the power you need for dozing while using significantly less fuel. Electric Drive gives you the highest level of productivity and significantly lower fuel consumption. The machine constantly optimizes performance based on load, so you are always working at top efficiency.
Fewer moving parts, less fuel and fluid and longer service intervals help reduce lifetime owning and operating costs. Note: All comparisons to D7R2.
Spacious cab with center-post design gives you outstanding visibility all around the machine for increased confidence and safely. Add Grade Control display to put working information conveniently in front of the operator. Heating, ventilation and air conditioning HVAC system is self contained. Ergonomic implement and steering controls are fully adjustable and offer low-effort comfort.
Switches and controls for machine systems are located within easy reach. Speed Recall allows operators to pre-set the desired forward and reverse travel speed, and then resume that speed with the press of a button. Implement Lock-Out prevents inadvertent operation of hydraulic attachments. Standard Stable Blade Control complements operator input to automatically make instantaneous adjustments for smoother grading results with less effort.
Traction Control reduces track slip for improved productivity, more fuel efficiency and reduced undercarriage wear. When in use, Economy Mode automatically adjusts engine speed when machine is not under load to save you even more fuel.
The Cat App helps you manage your assets — at any time — right from your smartphone. See fleet location and hours, get critical required maintenance alerts, and even request service from your local Cat dealer. The electric drive system is highly efficient at delivering engine power to the ground, and an infinitely variable speed control means smooth operations with no gears to shift. A robust, single lift cylinder design and L-shaped push arms give you an advantage over diagonal brace designs by bringing the blade closer to the machine.
Provides better balance, stability, maneuverability and blade penetration. Easy access to service points, fewer moving parts and longer service intervals, add up to significantly lower owning and operating costs. Tilt cab allows easy access to major modular components: generator, propulsion module, power electronics and hydraulics.
Heating, ventilation and air conditioning HVAC system is self contained for improved performance, increased service intervals and ease of serviceability. Service points are grouped on the left side of the machine for quick and easy routine maintenance. Ground-level sight gauges let you inspect fluid levels at a glance. Modular final drives are easily accessed for maintenance. Optional high-speed oil change attachment makes servicing even faster.
Shovel mounting bracket on the back of the machine means quick undercarriage cleanouts on the go. Ground level service center on the left fender offers easy access to the battery disconnect, hour meter, remote engine shutdown and access light switches.