CATERPILLAR D6R LGP II Crawler Dozer

Looking for a powerful dozer with the least impact on the ground surface, purchase a CAT D6R LGP II crawler dozer. This machine is designed to deliver strength, stability, and outstanding performance over challenging and soft terrains. For more information and a better understanding, read this post, “5 reasons to purchase CAT D6R – LGP II crawler dozer”.
If you are in the construction business, a reliable, durable dozer is your support. When there is a need to upgrade the fleet within a limited budget, the used CAT crawler dozer for sale in Houston, TEXAS is the ultimate solution. CATERPILLAR D6R LGP II has exceptionally low ground pressure tracks to glide over sandy or slippery surfaces without sinking. Moreover, its robust powertrain systems leave no room for flaws with minimal fuel consumption.
Why Purchase CAT D6R-LGP II to Give Maximum ROI?
Crawler dozers are tracked machines that combine innovative design, exceptional productivity, and unparalleled durability. Indeed, CAT products are trusted to operate efficiently in challenging terrain with maximum outputs and lowest maintenance costs. With its advanced features, the CAT D6R-LGP II purchase offers a long-term asset for your fleet.
Low Ground Pressure (LGP) Design
You will experience stable traction with minimal ground disturbance. The most critical advantage is the reduced footprint of construction. Ordinary dozers get stuck in soft or unstable terrain. However, this model’s 40-inch extra-wide track has lower ground contact pressure.
- It exerts 5.3 psi ground pressure, considerably lower than standard dozers with similar specifications.
- Wide track and long undercarriage frame improve the dozer’s stability. Therefore, it controls the risk of tipping over wet and slippery surfaces.
- The developers can easily deploy CAT D6R-LGP II for land reclamation activities in marshlands and bogs.
- Moreover, it is suitable for less soil damage and machine sinking in agriculture and farming.
- In protected areas and sensitive zones, to meet the environmental compliance codes.

Proven CAT 3306T Engine
The CAT 3306T engine is robust and durable, with reliable fuel efficiency and machine longevity. Manufacturers fortified this design with six turbocharged chambered diesel configurations to deliver maximum output. Likewise, mechanical fuel injection makes maintenance convenient and straightforward. Here, we highlight its technical specifications:
- Enable the output of 185 HP support to maintain the 2000 RPM engine speed.
- With a 10.5-liter displacement capacity, it provides excellent torque at low RPMs.
- 35% increase in high torque value to perform sudden resistance. This feature allows excellent load-carrying ability.
- The combustion chamber is crafted with reinforced steel, and aluminum bearings are built to withstand harsh conditions for decades.
- Its mechanical system is more reliable and simpler to maintain than the electronic engines. Also, the oil change and filter replacement intervals are prolonged for D6R-LGP II.
Elevated Sprocket Design
One of the exciting design features of the CAT D6R series is the lowest undercarriage stress with a considerably elevated sprocket. This advanced engineering lifts the drives and sprockets to eradicate contact with the ground surface. Therefore, during mobility, they are secured from shocks and debris accumulations.
- The pressure on the track is reduced with isolated shock loads. This makes it ideal for deployment over demolition sites, agricultural activities, and quarry work.
- The track is supported with several rollers to divert overall pressure. Likewise, the equalizer bar suspension system evenly distributes carrying loads.
- It also has an improved center of gravity to move over slopes without tripping and falling.
- The articulated parts of the track can be easily serviced without removing the whole structure.
Advanced Hydraulics and Blade Control
When you need flawless grading, accurate terrain contouring, and heavy-load pushing, the highly responsive hydraulics deliver precise results. Thus, the controlled movements of blades are achieved to improve real-time productivity.
- There are different sizes and shapes of blades, like semi-universal or straight, to be adapted to the given conditions.
- Standard blades can tolerate 4.6 to 5.8 cubic yards of capacity. However, the material handling range can be flexible with blade type.
- The auto-load detection mechanism is powered by hydraulics and adjusts the flow rate based on blade resistance. This feature helps reduce overloading and high fuel consumption.
- Touchscreen controls and single-lever joystick allow smooth adjustments of the blade position and movements.
- The contractors need fine road work and landscaping results, which can be achieved through the blade float mode.
- Similarly, the integration of laser-controlled grading improves 50% efficiency without any chance of mistake.
Robust and Heavy-Duty Frame
CAT dozers are renowned for handling industrial-grade operations due to their powerful body frame and steel body construction. Therefore, the used CAT crawler dozers for sale in Houston, TX, are ideal for high-abuse applications in different sectors.
- The body frame is crafted with high-strength steel, which is reinforced with metallic alloys in a box-section design to withstand heavy loads.
- Rollers and idlers comprise cartridge-sealed structures to enhance the undercarriage strength.
- The modular fabrication layout enables each system’s individual replacement and repair without removing the others. This innovation reduces the time involved in servicing and maintenance protocols.
User’s Guide to Improve CAT D6R Productivity
Remarkably, the track dozer is not just a dirt-moving machine. When you select the CAT product, you will have outstanding durability, high torque, and smooth mobility. Mico Cranes and Equipment, TX, has an extensive range of bulldozers with different specifications to cover the dynamic range of operations. We suggest some pro tips to improve its work efficiency:
Select the Right Blade
In fact, the load-carrying capacity improves if a suitable blade size and shape are adjusted to the given task. According to its designs, the semi-universal (SU) blade is perfect for pushing odd-shaped objects in bulk. On the other hand, the straight (S) blade offers smooth, flawless surface grading operations. With the S-blade, the results are more precise and refined.
Use Proper Gear
The D6R LGP II transmission system is crafted to shift between various ranges to manage proposed action effectively. However, the experts recommend using low gear when carrying a heavy weight or taking a turn. This practice will improve fuel efficiency and engine condition. Moreover, high torque is maintained at low speeds, and less fuel is used.
Blade Float for Accurate Finish
Caterpillar added an innovative feature to their crawler dozer to handle the most challenging job sites. The blade float function enables the machine to assess the natural contour of the surfaces without human interaction. This advanced grading achieves the most precise results in a single pass.
Maintain Track Tension and Undercarriage
The condition of the undercarriage defines the crawler dozer’s strength to perform heavy-duty operations. Properly managing track tension is the key to working without straining the machine’s health. If the track is too tight, it will consume more fuel. Likewise, those who lose track get damaged soon. Therefore, it is recommended that the rollers, idlers, and sprockets be inspected daily before starting to work.
Avoid Excessive Track Spinning
If the track turns too often, the dozer will lose traction accuracy, leading to high fuel usage and undercarriage damage. Instead of pulling the machine forward, it is suggested that the blade be lifted and then repositioned.
Use Load-Sensing Hydraulics
CATERPILLAR crawler dozers for sale in Houston, Texas, are fortified with advanced load-sensing hydraulics. After assessing the load’s weight range, they automatically adjust the engine power and torque. This automated assistance protects the machine from overloading and manages the operator’s safety while performing heavy-duty operations.
Plan Strategic Management
Obviously, it’s better to plan a suitable route for dozer operation to minimize the need for rework. This will stimulate fuel consumption optimization. Assess the gravity points for stability and the least engine strain when working over sloppy areas. Additionally, making short passes for demanding jobs and long passes for even surfaces is best practice.
Reduce Idle Time and Monitor Fuel
When operators are not trained enough to work smart, they waste fuel and machine usage time by unnecessary idling. This can lead to machine malfunctioning and low productivity. To use resources wisely, operators should reduce idle periods and utilize the auto-shutdown feature.
Preheat the Engine in Cold Weather
Engine parts get more pressure and damage if you start them without properly warming them up. It is recommended to start and leave for a few minutes to ensure smooth operation and less wear during cold seasons. Moreover, it is preferable to utilize engine preheaters to make things clear.
Used CAT Crawler Dozer Near Me
The CAT company fabricates this powerful earthmoving machine for long-lasting performance without significant repairs. Remarkably, its low ground compaction feature makes it suitable for operations on soft and slippery land. When skilled personnel handle used crawler dozers for sale in Houston, TX, they will get maximum investment return.
Explore Mico Cranes and Equipment, TX, online inventory to purchase optimally performing second-hand construction machines. We offer competitive prices and fair deals. Visit our warehouse in Houston to check the machines in person.